diff options
Diffstat (limited to 'content/handlers/javascript/duktape/duktape.h')
| -rw-r--r-- | content/handlers/javascript/duktape/duktape.h | 1425 |
1 files changed, 597 insertions, 828 deletions
diff --git a/content/handlers/javascript/duktape/duktape.h b/content/handlers/javascript/duktape/duktape.h index eb47a707b..e97e46269 100644 --- a/content/handlers/javascript/duktape/duktape.h +++ b/content/handlers/javascript/duktape/duktape.h @@ -1,13 +1,13 @@ /* - * Duktape public API for Duktape 1.6.0. + * Duktape public API for Duktape 2.2.1. * - * See the API reference for documentation on call semantics. - * The exposed API is inside the DUK_API_PUBLIC_H_INCLUDED - * include guard. Other parts of the header are Duktape - * internal and related to platform/compiler/feature detection. + * See the API reference for documentation on call semantics. The exposed, + * supported API is between the "BEGIN PUBLIC API" and "END PUBLIC API" + * comments. Other parts of the header are Duktape internal and related to + * e.g. platform/compiler/feature detection. * - * Git commit 17e3d86cf8b4788bd0d37658f833ab440ce43a1c (v1.6.0). - * Git branch HEAD. + * Git commit external (external). + * Git branch external. * * See Duktape AUTHORS.rst and LICENSE.txt for copyright and * licensing information. @@ -21,7 +21,7 @@ * * (http://opensource.org/licenses/MIT) * - * Copyright (c) 2013-2016 by Duktape authors (see AUTHORS.rst) + * Copyright (c) 2013-2017 by Duktape authors (see AUTHORS.rst) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -75,6 +75,23 @@ * * Ren\u00e9 Hollander <rene@rene8888.at> * * Julien Hamaide (https://github.com/crazyjul) * * Sebastian G\u00f6tte (https://github.com/jaseg) + * * Tomasz Magulski (https://github.com/magul) + * * \D. Bohdan (https://github.com/dbohdan) + * * Ond\u0159ej Jirman (https://github.com/megous) + * * Sa\u00fal Ibarra Corretg\u00e9 <saghul@gmail.com> + * * Jeremy HU <huxingyi@msn.com> + * * Ole Andr\u00e9 Vadla Ravn\u00e5s (https://github.com/oleavr) + * * Harold Brenes (https://github.com/harold-b) + * * Oliver Crow (https://github.com/ocrow) + * * Jakub Ch\u0142api\u0144ski (https://github.com/jchlapinski) + * * Brett Vickers (https://github.com/beevik) + * * Dominik Okwieka (https://github.com/okitec) + * * Remko Tron\u00e7on (https://el-tramo.be) + * * Romero Malaquias (rbsm@ic.ufal.br) + * * Michael Drake <michael.drake@codethink.co.uk> + * * Steven Don (https://github.com/shdon) + * * Simon Stone (https://github.com/sstone1) + * * \J. McC. (https://github.com/jmhmccr) * * Other contributions * =================== @@ -112,35 +129,55 @@ * * Michael Drake (https://github.com/tlsa) * * https://github.com/chris-y * * Laurent Zubiaur (https://github.com/lzubiaur) - * * Ole Andr\u00e9 Vadla Ravn\u00e5s (https://github.com/oleavr) + * * Neil Kolban (https://github.com/nkolban) * * If you are accidentally missing from this list, send me an e-mail * (``sami.vaarala@iki.fi``) and I'll fix the omission. */ -#ifndef DUKTAPE_H_INCLUDED +#if !defined(DUKTAPE_H_INCLUDED) #define DUKTAPE_H_INCLUDED #define DUK_SINGLE_FILE -/* External duk_config.h provides platform/compiler/OS dependent - * typedefs and macros, and DUK_USE_xxx config options so that - * the rest of Duktape doesn't need to do any feature detection. +/* + * BEGIN PUBLIC API */ -#include "duk_config.h" /* - * BEGIN PUBLIC API + * Version and Git commit identification */ -#ifndef DUK_API_PUBLIC_H_INCLUDED -#define DUK_API_PUBLIC_H_INCLUDED +/* Duktape version, (major * 10000) + (minor * 100) + patch. Allows C code + * to #if (DUK_VERSION >= NNN) against Duktape API version. The same value + * is also available to Ecmascript code in Duktape.version. Unofficial + * development snapshots have 99 for patch level (e.g. 0.10.99 would be a + * development version after 0.10.0 but before the next official release). + */ +#define DUK_VERSION 20201L + +/* Git commit, describe, and branch for Duktape build. Useful for + * non-official snapshot builds so that application code can easily log + * which Duktape snapshot was used. Not available in the Ecmascript + * environment. + */ +#define DUK_GIT_COMMIT "external" +#define DUK_GIT_DESCRIBE "external" +#define DUK_GIT_BRANCH "external" + +/* External duk_config.h provides platform/compiler/OS dependent + * typedefs and macros, and DUK_USE_xxx config options so that + * the rest of Duktape doesn't need to do any feature detection. + * DUK_VERSION is defined before including so that configuration + * snippets can react to it. + */ +#include "duk_config.h" /* * Avoid C++ name mangling */ -#ifdef __cplusplus +#if defined(__cplusplus) extern "C" { #endif @@ -149,7 +186,7 @@ extern "C" { */ #undef DUK_API_VARIADIC_MACROS -#ifdef DUK_USE_VARIADIC_MACROS +#if defined(DUK_USE_VARIADIC_MACROS) #define DUK_API_VARIADIC_MACROS #endif @@ -167,6 +204,7 @@ struct duk_thread_state; struct duk_memory_functions; struct duk_function_list_entry; struct duk_number_list_entry; +struct duk_time_components; /* duk_context is now defined in duk_config.h because it may also be * referenced there by prototypes. @@ -175,22 +213,23 @@ typedef struct duk_thread_state duk_thread_state; typedef struct duk_memory_functions duk_memory_functions; typedef struct duk_function_list_entry duk_function_list_entry; typedef struct duk_number_list_entry duk_number_list_entry; +typedef struct duk_time_components duk_time_components; typedef duk_ret_t (*duk_c_function)(duk_context *ctx); typedef void *(*duk_alloc_function) (void *udata, duk_size_t size); typedef void *(*duk_realloc_function) (void *udata, void *ptr, duk_size_t size); typedef void (*duk_free_function) (void *udata, void *ptr); -typedef void (*duk_fatal_function) (duk_context *ctx, duk_errcode_t code, const char *msg); +typedef void (*duk_fatal_function) (void *udata, const char *msg); typedef void (*duk_decode_char_function) (void *udata, duk_codepoint_t codepoint); typedef duk_codepoint_t (*duk_map_char_function) (void *udata, duk_codepoint_t codepoint); -typedef duk_ret_t (*duk_safe_call_function) (duk_context *ctx); +typedef duk_ret_t (*duk_safe_call_function) (duk_context *ctx, void *udata); typedef duk_size_t (*duk_debug_read_function) (void *udata, char *buffer, duk_size_t length); typedef duk_size_t (*duk_debug_write_function) (void *udata, const char *buffer, duk_size_t length); typedef duk_size_t (*duk_debug_peek_function) (void *udata); typedef void (*duk_debug_read_flush_function) (void *udata); typedef void (*duk_debug_write_flush_function) (void *udata); typedef duk_idx_t (*duk_debug_request_function) (duk_context *ctx, void *udata, duk_idx_t nvalues); -typedef void (*duk_debug_detached_function) (void *udata); +typedef void (*duk_debug_detached_function) (duk_context *ctx, void *udata); struct duk_thread_state { /* XXX: Enough space to hold internal suspend/resume structure. @@ -218,29 +257,23 @@ struct duk_number_list_entry { duk_double_t value; }; +struct duk_time_components { + duk_double_t year; /* year, e.g. 2016, Ecmascript year range */ + duk_double_t month; /* month: 1-12 */ + duk_double_t day; /* day: 1-31 */ + duk_double_t hours; /* hour: 0-59 */ + duk_double_t minutes; /* minute: 0-59 */ + duk_double_t seconds; /* second: 0-59 (in POSIX time no leap second) */ + duk_double_t milliseconds; /* may contain sub-millisecond fractions */ + duk_double_t weekday; /* weekday: 0-6, 0=Sunday, 1=Monday, ..., 6=Saturday */ +}; + /* * Constants */ -/* Duktape version, (major * 10000) + (minor * 100) + patch. Allows C code - * to #ifdef against Duktape API version. The same value is also available - * to Ecmascript code in Duktape.version. Unofficial development snapshots - * have 99 for patch level (e.g. 0.10.99 would be a development version - * after 0.10.0 but before the next official release). - */ -#define DUK_VERSION 10600L - -/* Git commit, describe, and branch for Duktape build. Useful for - * non-official snapshot builds so that application code can easily log - * which Duktape snapshot was used. Not available in the Ecmascript - * environment. - */ -#define DUK_GIT_COMMIT "17e3d86cf8b4788bd0d37658f833ab440ce43a1c" -#define DUK_GIT_DESCRIBE "v1.6.0" -#define DUK_GIT_BRANCH "HEAD" - /* Duktape debug protocol version used by this build. */ -#define DUK_DEBUG_PROTOCOL_VERSION 1 +#define DUK_DEBUG_PROTOCOL_VERSION 2 /* Used to represent invalid index; if caller uses this without checking, * this index will map to a non-existent stack entry. Also used in some @@ -256,34 +289,35 @@ struct duk_number_list_entry { /* Number of value stack entries (in addition to actual call arguments) * guaranteed to be allocated on entry to a Duktape/C function. */ -#define DUK_API_ENTRY_STACK 64 +#define DUK_API_ENTRY_STACK 64U /* Value types, used by e.g. duk_get_type() */ -#define DUK_TYPE_MIN 0 -#define DUK_TYPE_NONE 0 /* no value, e.g. invalid index */ -#define DUK_TYPE_UNDEFINED 1 /* Ecmascript undefined */ -#define DUK_TYPE_NULL 2 /* Ecmascript null */ -#define DUK_TYPE_BOOLEAN 3 /* Ecmascript boolean: 0 or 1 */ -#define DUK_TYPE_NUMBER 4 /* Ecmascript number: double */ -#define DUK_TYPE_STRING 5 /* Ecmascript string: CESU-8 / extended UTF-8 encoded */ -#define DUK_TYPE_OBJECT 6 /* Ecmascript object: includes objects, arrays, functions, threads */ -#define DUK_TYPE_BUFFER 7 /* fixed or dynamic, garbage collected byte buffer */ -#define DUK_TYPE_POINTER 8 /* raw void pointer */ -#define DUK_TYPE_LIGHTFUNC 9 /* lightweight function pointer */ -#define DUK_TYPE_MAX 9 +#define DUK_TYPE_MIN 0U +#define DUK_TYPE_NONE 0U /* no value, e.g. invalid index */ +#define DUK_TYPE_UNDEFINED 1U /* Ecmascript undefined */ +#define DUK_TYPE_NULL 2U /* Ecmascript null */ +#define DUK_TYPE_BOOLEAN 3U /* Ecmascript boolean: 0 or 1 */ +#define DUK_TYPE_NUMBER 4U /* Ecmascript number: double */ +#define DUK_TYPE_STRING 5U /* Ecmascript string: CESU-8 / extended UTF-8 encoded */ +#define DUK_TYPE_OBJECT 6U /* Ecmascript object: includes objects, arrays, functions, threads */ +#define DUK_TYPE_BUFFER 7U /* fixed or dynamic, garbage collected byte buffer */ +#define DUK_TYPE_POINTER 8U /* raw void pointer */ +#define DUK_TYPE_LIGHTFUNC 9U /* lightweight function pointer */ +#define DUK_TYPE_MAX 9U /* Value mask types, used by e.g. duk_get_type_mask() */ -#define DUK_TYPE_MASK_NONE (1 << DUK_TYPE_NONE) -#define DUK_TYPE_MASK_UNDEFINED (1 << DUK_TYPE_UNDEFINED) -#define DUK_TYPE_MASK_NULL (1 << DUK_TYPE_NULL) -#define DUK_TYPE_MASK_BOOLEAN (1 << DUK_TYPE_BOOLEAN) -#define DUK_TYPE_MASK_NUMBER (1 << DUK_TYPE_NUMBER) -#define DUK_TYPE_MASK_STRING (1 << DUK_TYPE_STRING) -#define DUK_TYPE_MASK_OBJECT (1 << DUK_TYPE_OBJECT) -#define DUK_TYPE_MASK_BUFFER (1 << DUK_TYPE_BUFFER) -#define DUK_TYPE_MASK_POINTER (1 << DUK_TYPE_POINTER) -#define DUK_TYPE_MASK_LIGHTFUNC (1 << DUK_TYPE_LIGHTFUNC) -#define DUK_TYPE_MASK_THROW (1 << 10) /* internal flag value: throw if mask doesn't match */ +#define DUK_TYPE_MASK_NONE (1U << DUK_TYPE_NONE) +#define DUK_TYPE_MASK_UNDEFINED (1U << DUK_TYPE_UNDEFINED) +#define DUK_TYPE_MASK_NULL (1U << DUK_TYPE_NULL) +#define DUK_TYPE_MASK_BOOLEAN (1U << DUK_TYPE_BOOLEAN) +#define DUK_TYPE_MASK_NUMBER (1U << DUK_TYPE_NUMBER) +#define DUK_TYPE_MASK_STRING (1U << DUK_TYPE_STRING) +#define DUK_TYPE_MASK_OBJECT (1U << DUK_TYPE_OBJECT) +#define DUK_TYPE_MASK_BUFFER (1U << DUK_TYPE_BUFFER) +#define DUK_TYPE_MASK_POINTER (1U << DUK_TYPE_POINTER) +#define DUK_TYPE_MASK_LIGHTFUNC (1U << DUK_TYPE_LIGHTFUNC) +#define DUK_TYPE_MASK_THROW (1U << 10) /* internal flag value: throw if mask doesn't match */ +#define DUK_TYPE_MASK_PROMOTE (1U << 11) /* internal flag value: promote to object if mask matches */ /* Coercion hints */ #define DUK_HINT_NONE 0 /* prefer number, unless input is a Date, in which @@ -293,78 +327,95 @@ struct duk_number_list_entry { #define DUK_HINT_NUMBER 2 /* prefer number */ /* Enumeration flags for duk_enum() */ -#define DUK_ENUM_INCLUDE_NONENUMERABLE (1 << 0) /* enumerate non-numerable properties in addition to enumerable */ -#define DUK_ENUM_INCLUDE_INTERNAL (1 << 1) /* enumerate internal properties (regardless of enumerability) */ -#define DUK_ENUM_OWN_PROPERTIES_ONLY (1 << 2) /* don't walk prototype chain, only check own properties */ -#define DUK_ENUM_ARRAY_INDICES_ONLY (1 << 3) /* only enumerate array indices */ -#define DUK_ENUM_SORT_ARRAY_INDICES (1 << 4) /* sort array indices, use with DUK_ENUM_ARRAY_INDICES_ONLY */ -#define DUK_ENUM_NO_PROXY_BEHAVIOR (1 << 5) /* enumerate a proxy object itself without invoking proxy behavior */ +#define DUK_ENUM_INCLUDE_NONENUMERABLE (1U << 0) /* enumerate non-numerable properties in addition to enumerable */ +#define DUK_ENUM_INCLUDE_HIDDEN (1U << 1) /* enumerate hidden symbols too (in Duktape 1.x called internal properties) */ +#define DUK_ENUM_INCLUDE_SYMBOLS (1U << 2) /* enumerate symbols */ +#define DUK_ENUM_EXCLUDE_STRINGS (1U << 3) /* exclude strings */ +#define DUK_ENUM_OWN_PROPERTIES_ONLY (1U << 4) /* don't walk prototype chain, only check own properties */ +#define DUK_ENUM_ARRAY_INDICES_ONLY (1U << 5) /* only enumerate array indices */ +/* XXX: misleading name */ +#define DUK_ENUM_SORT_ARRAY_INDICES (1U << 6) /* sort array indices (applied to full enumeration result, including inherited array indices); XXX: misleading name */ +#define DUK_ENUM_NO_PROXY_BEHAVIOR (1U << 7) /* enumerate a proxy object itself without invoking proxy behavior */ /* Compilation flags for duk_compile() and duk_eval() */ -/* DUK_COMPILE_xxx bits 0-2 are reserved for an internal 'nargs' argument - * (the nargs value passed is direct stack arguments + 1 to account for an - * internal extra argument). - */ -#define DUK_COMPILE_EVAL (1 << 3) /* compile eval code (instead of global code) */ -#define DUK_COMPILE_FUNCTION (1 << 4) /* compile function code (instead of global code) */ -#define DUK_COMPILE_STRICT (1 << 5) /* use strict (outer) context for global, eval, or function code */ -#define DUK_COMPILE_SAFE (1 << 6) /* (internal) catch compilation errors */ -#define DUK_COMPILE_NORESULT (1 << 7) /* (internal) omit eval result */ -#define DUK_COMPILE_NOSOURCE (1 << 8) /* (internal) no source string on stack */ -#define DUK_COMPILE_STRLEN (1 << 9) /* (internal) take strlen() of src_buffer (avoids double evaluation in macro) */ -#define DUK_COMPILE_NOFILENAME (1 << 10) /* (internal) no filename on stack */ - -/* Flags for duk_def_prop() and its variants */ -#define DUK_DEFPROP_WRITABLE (1 << 0) /* set writable (effective if DUK_DEFPROP_HAVE_WRITABLE set) */ -#define DUK_DEFPROP_ENUMERABLE (1 << 1) /* set enumerable (effective if DUK_DEFPROP_HAVE_ENUMERABLE set) */ -#define DUK_DEFPROP_CONFIGURABLE (1 << 2) /* set configurable (effective if DUK_DEFPROP_HAVE_CONFIGURABLE set) */ -#define DUK_DEFPROP_HAVE_WRITABLE (1 << 3) /* set/clear writable */ -#define DUK_DEFPROP_HAVE_ENUMERABLE (1 << 4) /* set/clear enumerable */ -#define DUK_DEFPROP_HAVE_CONFIGURABLE (1 << 5) /* set/clear configurable */ -#define DUK_DEFPROP_HAVE_VALUE (1 << 6) /* set value (given on value stack) */ -#define DUK_DEFPROP_HAVE_GETTER (1 << 7) /* set getter (given on value stack) */ -#define DUK_DEFPROP_HAVE_SETTER (1 << 8) /* set setter (given on value stack) */ -#define DUK_DEFPROP_FORCE (1 << 9) /* force change if possible, may still fail for e.g. virtual properties */ +/* DUK_COMPILE_xxx bits 0-2 are reserved for an internal 'nargs' argument. + */ +#define DUK_COMPILE_EVAL (1U << 3) /* compile eval code (instead of global code) */ +#define DUK_COMPILE_FUNCTION (1U << 4) /* compile function code (instead of global code) */ +#define DUK_COMPILE_STRICT (1U << 5) /* use strict (outer) context for global, eval, or function code */ +#define DUK_COMPILE_SHEBANG (1U << 6) /* allow shebang ('#! ...') comment on first line of source */ +#define DUK_COMPILE_SAFE (1U << 7) /* (internal) catch compilation errors */ +#define DUK_COMPILE_NORESULT (1U << 8) /* (internal) omit eval result */ +#define DUK_COMPILE_NOSOURCE (1U << 9) /* (internal) no source string on stack */ +#define DUK_COMPILE_STRLEN (1U << 10) /* (internal) take strlen() of src_buffer (avoids double evaluation in macro) */ +#define DUK_COMPILE_NOFILENAME (1U << 11) /* (internal) no filename on stack */ +#define DUK_COMPILE_FUNCEXPR (1U << 12) /* (internal) source is a function expression (used for Function constructor) */ + +/* Flags for duk_def_prop() and its variants; base flags + a lot of convenience shorthands */ +#define DUK_DEFPROP_WRITABLE (1U << 0) /* set writable (effective if DUK_DEFPROP_HAVE_WRITABLE set) */ +#define DUK_DEFPROP_ENUMERABLE (1U << 1) /* set enumerable (effective if DUK_DEFPROP_HAVE_ENUMERABLE set) */ +#define DUK_DEFPROP_CONFIGURABLE (1U << 2) /* set configurable (effective if DUK_DEFPROP_HAVE_CONFIGURABLE set) */ +#define DUK_DEFPROP_HAVE_WRITABLE (1U << 3) /* set/clear writable */ +#define DUK_DEFPROP_HAVE_ENUMERABLE (1U << 4) /* set/clear enumerable */ +#define DUK_DEFPROP_HAVE_CONFIGURABLE (1U << 5) /* set/clear configurable */ +#define DUK_DEFPROP_HAVE_VALUE (1U << 6) /* set value (given on value stack) */ +#define DUK_DEFPROP_HAVE_GETTER (1U << 7) /* set getter (given on value stack) */ +#define DUK_DEFPROP_HAVE_SETTER (1U << 8) /* set setter (given on value stack) */ +#define DUK_DEFPROP_FORCE (1U << 9) /* force change if possible, may still fail for e.g. virtual properties */ #define DUK_DEFPROP_SET_WRITABLE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_WRITABLE) #define DUK_DEFPROP_CLEAR_WRITABLE DUK_DEFPROP_HAVE_WRITABLE #define DUK_DEFPROP_SET_ENUMERABLE (DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_ENUMERABLE) #define DUK_DEFPROP_CLEAR_ENUMERABLE DUK_DEFPROP_HAVE_ENUMERABLE #define DUK_DEFPROP_SET_CONFIGURABLE (DUK_DEFPROP_HAVE_CONFIGURABLE | DUK_DEFPROP_CONFIGURABLE) #define DUK_DEFPROP_CLEAR_CONFIGURABLE DUK_DEFPROP_HAVE_CONFIGURABLE +#define DUK_DEFPROP_W DUK_DEFPROP_WRITABLE +#define DUK_DEFPROP_E DUK_DEFPROP_ENUMERABLE +#define DUK_DEFPROP_C DUK_DEFPROP_CONFIGURABLE +#define DUK_DEFPROP_WE (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE) +#define DUK_DEFPROP_WC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_CONFIGURABLE) +#define DUK_DEFPROP_WEC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE | DUK_DEFPROP_CONFIGURABLE) +#define DUK_DEFPROP_HAVE_W DUK_DEFPROP_HAVE_WRITABLE +#define DUK_DEFPROP_HAVE_E DUK_DEFPROP_HAVE_ENUMERABLE +#define DUK_DEFPROP_HAVE_C DUK_DEFPROP_HAVE_CONFIGURABLE +#define DUK_DEFPROP_HAVE_WE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE) +#define DUK_DEFPROP_HAVE_WC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_CONFIGURABLE) +#define DUK_DEFPROP_HAVE_WEC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_HAVE_CONFIGURABLE) +#define DUK_DEFPROP_SET_W DUK_DEFPROP_SET_WRITABLE +#define DUK_DEFPROP_SET_E DUK_DEFPROP_SET_ENUMERABLE +#define DUK_DEFPROP_SET_C DUK_DEFPROP_SET_CONFIGURABLE +#define DUK_DEFPROP_SET_WE (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE) +#define DUK_DEFPROP_SET_WC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_CONFIGURABLE) +#define DUK_DEFPROP_SET_WEC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE | DUK_DEFPROP_SET_CONFIGURABLE) +#define DUK_DEFPROP_CLEAR_W DUK_DEFPROP_CLEAR_WRITABLE +#define DUK_DEFPROP_CLEAR_E DUK_DEFPROP_CLEAR_ENUMERABLE +#define DUK_DEFPROP_CLEAR_C DUK_DEFPROP_CLEAR_CONFIGURABLE +#define DUK_DEFPROP_CLEAR_WE (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE) +#define DUK_DEFPROP_CLEAR_WC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE) +#define DUK_DEFPROP_CLEAR_WEC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE) +#define DUK_DEFPROP_ATTR_W (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_W) +#define DUK_DEFPROP_ATTR_E (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_E) +#define DUK_DEFPROP_ATTR_C (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_C) +#define DUK_DEFPROP_ATTR_WE (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WE) +#define DUK_DEFPROP_ATTR_WC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WC) +#define DUK_DEFPROP_ATTR_WEC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WEC) /* Flags for duk_push_thread_raw() */ -#define DUK_THREAD_NEW_GLOBAL_ENV (1 << 0) /* create a new global environment */ +#define DUK_THREAD_NEW_GLOBAL_ENV (1U << 0) /* create a new global environment */ -/* Flags for duk_push_string_file_raw() */ -#define DUK_STRING_PUSH_SAFE (1 << 0) /* no error if file does not exist */ +/* Flags for duk_gc() */ +#define DUK_GC_COMPACT (1U << 0) /* compact heap objects */ -/* Duktape specific error codes (must be 8 bits at most, see duk_error.h) */ +/* Error codes (must be 8 bits at most, see duk_error.h) */ #define DUK_ERR_NONE 0 /* no error (e.g. from duk_get_error_code()) */ -#define DUK_ERR_UNIMPLEMENTED_ERROR 50 /* UnimplementedError */ /* XXX: replace with TypeError? */ -#define DUK_ERR_UNSUPPORTED_ERROR 51 /* UnsupportedError */ /* XXX: replace with TypeError? */ -#define DUK_ERR_INTERNAL_ERROR 52 /* InternalError */ /* XXX: replace with plain Error? */ -#define DUK_ERR_ALLOC_ERROR 53 /* AllocError */ /* XXX: replace with RangeError? */ -#define DUK_ERR_ASSERTION_ERROR 54 /* AssertionError */ /* XXX: to be removed? */ -#define DUK_ERR_API_ERROR 55 /* APIError */ /* XXX: replace with TypeError? */ -#define DUK_ERR_UNCAUGHT_ERROR 56 /* UncaughtError */ /* XXX: to be removed? */ - -/* Ecmascript E5 specification error codes */ -#define DUK_ERR_ERROR 100 /* Error */ -#define DUK_ERR_EVAL_ERROR 101 /* EvalError */ -#define DUK_ERR_RANGE_ERROR 102 /* RangeError */ -#define DUK_ERR_REFERENCE_ERROR 103 /* ReferenceError */ -#define DUK_ERR_SYNTAX_ERROR 104 /* SyntaxError */ -#define DUK_ERR_TYPE_ERROR 105 /* TypeError */ -#define DUK_ERR_URI_ERROR 106 /* URIError */ +#define DUK_ERR_ERROR 1 /* Error */ +#define DUK_ERR_EVAL_ERROR 2 /* EvalError */ +#define DUK_ERR_RANGE_ERROR 3 /* RangeError */ +#define DUK_ERR_REFERENCE_ERROR 4 /* ReferenceError */ +#define DUK_ERR_SYNTAX_ERROR 5 /* SyntaxError */ +#define DUK_ERR_TYPE_ERROR 6 /* TypeError */ +#define DUK_ERR_URI_ERROR 7 /* URIError */ /* Return codes for C functions (shortcut for throwing an error) */ -#define DUK_RET_UNIMPLEMENTED_ERROR (-DUK_ERR_UNIMPLEMENTED_ERROR) -#define DUK_RET_UNSUPPORTED_ERROR (-DUK_ERR_UNSUPPORTED_ERROR) -#define DUK_RET_INTERNAL_ERROR (-DUK_ERR_INTERNAL_ERROR) -#define DUK_RET_ALLOC_ERROR (-DUK_ERR_ALLOC_ERROR) -#define DUK_RET_ASSERTION_ERROR (-DUK_ERR_ASSERTION_ERROR) -#define DUK_RET_API_ERROR (-DUK_ERR_API_ERROR) -#define DUK_RET_UNCAUGHT_ERROR (-DUK_ERR_UNCAUGHT_ERROR) #define DUK_RET_ERROR (-DUK_ERR_ERROR) #define DUK_RET_EVAL_ERROR (-DUK_ERR_EVAL_ERROR) #define DUK_RET_RANGE_ERROR (-DUK_ERR_RANGE_ERROR) @@ -377,20 +428,34 @@ struct duk_number_list_entry { #define DUK_EXEC_SUCCESS 0 #define DUK_EXEC_ERROR 1 -/* Log levels */ -#define DUK_LOG_TRACE 0 -#define DUK_LOG_DEBUG 1 -#define DUK_LOG_INFO 2 -#define DUK_LOG_WARN 3 -#define DUK_LOG_ERROR 4 -#define DUK_LOG_FATAL 5 +/* Debug levels for DUK_USE_DEBUG_WRITE(). */ +#define DUK_LEVEL_DEBUG 0 +#define DUK_LEVEL_DDEBUG 1 +#define DUK_LEVEL_DDDEBUG 2 + +/* + * Macros to create Symbols as C statically constructed strings. + * + * Call e.g. as DUK_HIDDEN_SYMBOL("myProperty") <=> ("\xFF" "myProperty"). + * Local symbols have a unique suffix, caller should take care to avoid + * conflicting with the Duktape internal representation by e.g. prepending + * a '!' character: DUK_LOCAL_SYMBOL("myLocal", "!123"). + * + * Note that these can only be used for string constants, not dynamically + * created strings. + */ + +#define DUK_HIDDEN_SYMBOL(x) ("\xFF" x) +#define DUK_GLOBAL_SYMBOL(x) ("\x80" x) +#define DUK_LOCAL_SYMBOL(x,uniq) ("\x81" x "\xff" uniq) +#define DUK_WELLKNOWN_SYMBOL(x) ("\x81" x "\xff") /* * If no variadic macros, __FILE__ and __LINE__ are passed through globals * which is ugly and not thread safe. */ -#ifndef DUK_API_VARIADIC_MACROS +#if !defined(DUK_API_VARIADIC_MACROS) DUK_EXTERNAL_DECL const char *duk_api_global_filename; DUK_EXTERNAL_DECL duk_int_t duk_api_global_line; #endif @@ -432,29 +497,100 @@ DUK_EXTERNAL_DECL void duk_gc(duk_context *ctx, duk_uint_t flags); * Error handling */ -DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_throw(duk_context *ctx)); -DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_fatal(duk_context *ctx, duk_errcode_t err_code, const char *err_msg)); - +DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_throw_raw(duk_context *ctx)); +#define duk_throw(ctx) \ + (duk_throw_raw((ctx)), (duk_ret_t) 0) +DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_fatal_raw(duk_context *ctx, const char *err_msg)); +#define duk_fatal(ctx,err_msg) \ + (duk_fatal_raw((ctx), (err_msg)), (duk_ret_t) 0) DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...)); -#ifdef DUK_API_VARIADIC_MACROS +#if defined(DUK_API_VARIADIC_MACROS) #define duk_error(ctx,err_code,...) \ - duk_error_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__) -#else -DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...)); -/* One problem with this macro is that expressions like the following fail - * to compile: "(void) duk_error(...)". But because duk_error() is noreturn, - * they make little sense anyway. - */ + (duk_error_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_generic_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_eval_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_range_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_reference_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_syntax_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_type_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#define duk_uri_error(ctx,...) \ + (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) +#else /* DUK_API_VARIADIC_MACROS */ +/* For legacy compilers without variadic macros a macro hack is used to allow + * variable arguments. While the macro allows "return duk_error(...)", it + * will fail with e.g. "(void) duk_error(...)". The calls are noreturn but + * with a return value to allow the "return duk_error(...)" idiom. This may + * cause some compiler warnings, but without noreturn the generated code is + * often worse. The same approach as with variadic macros (using + * "(duk_error(...), 0)") won't work due to the macro hack structure. + */ +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_error_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_generic_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_eval_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_range_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_reference_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_syntax_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_type_error_stash(duk_context *ctx, const char *fmt, ...)); +DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_uri_error_stash(duk_context *ctx, const char *fmt, ...)); #define duk_error \ (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ duk_error_stash) /* last value is func pointer, arguments follow in parens */ -#endif +#define duk_generic_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_generic_error_stash) +#define duk_eval_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_eval_error_stash) +#define duk_range_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_range_error_stash) +#define duk_reference_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_reference_error_stash) +#define duk_syntax_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_syntax_error_stash) +#define duk_type_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_type_error_stash) +#define duk_uri_error \ + (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ + duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ + duk_uri_error_stash) +#endif /* DUK_API_VARIADIC_MACROS */ DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap)); + #define duk_error_va(ctx,err_code,fmt,ap) \ - duk_error_va_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)) + (duk_error_va_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_generic_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_eval_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_range_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_reference_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_syntax_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_type_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) +#define duk_uri_error_va(ctx,fmt,ap) \ + (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) /* * Other state related functions @@ -467,13 +603,13 @@ DUK_EXTERNAL_DECL duk_bool_t duk_is_constructor_call(duk_context *ctx); * Stack management */ -DUK_EXTERNAL_DECL duk_idx_t duk_normalize_index(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_idx_t duk_require_normalize_index(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_require_valid_index(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL duk_idx_t duk_normalize_index(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_idx_t duk_require_normalize_index(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_require_valid_index(duk_context *ctx, duk_idx_t idx); DUK_EXTERNAL_DECL duk_idx_t duk_get_top(duk_context *ctx); -DUK_EXTERNAL_DECL void duk_set_top(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL void duk_set_top(duk_context *ctx, duk_idx_t idx); DUK_EXTERNAL_DECL duk_idx_t duk_get_top_index(duk_context *ctx); DUK_EXTERNAL_DECL duk_idx_t duk_require_top_index(duk_context *ctx); @@ -493,14 +629,14 @@ DUK_EXTERNAL_DECL void duk_require_stack_top(duk_context *ctx, duk_idx_t top); * Stack manipulation (other than push/pop) */ -DUK_EXTERNAL_DECL void duk_swap(duk_context *ctx, duk_idx_t index1, duk_idx_t index2); -DUK_EXTERNAL_DECL void duk_swap_top(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_dup(duk_context *ctx, duk_idx_t from_index); +DUK_EXTERNAL_DECL void duk_swap(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); +DUK_EXTERNAL_DECL void duk_swap_top(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_dup(duk_context *ctx, duk_idx_t from_idx); DUK_EXTERNAL_DECL void duk_dup_top(duk_context *ctx); -DUK_EXTERNAL_DECL void duk_insert(duk_context *ctx, duk_idx_t to_index); -DUK_EXTERNAL_DECL void duk_replace(duk_context *ctx, duk_idx_t to_index); -DUK_EXTERNAL_DECL void duk_copy(duk_context *ctx, duk_idx_t from_index, duk_idx_t to_index); -DUK_EXTERNAL_DECL void duk_remove(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL void duk_insert(duk_context *ctx, duk_idx_t to_idx); +DUK_EXTERNAL_DECL void duk_replace(duk_context *ctx, duk_idx_t to_idx); +DUK_EXTERNAL_DECL void duk_copy(duk_context *ctx, duk_idx_t from_idx, duk_idx_t to_idx); +DUK_EXTERNAL_DECL void duk_remove(duk_context *ctx, duk_idx_t idx); DUK_EXTERNAL_DECL void duk_xcopymove_raw(duk_context *to_ctx, duk_context *from_ctx, duk_idx_t count, duk_bool_t is_copy); #define duk_xmove_top(to_ctx,from_ctx,count) \ @@ -532,10 +668,6 @@ DUK_EXTERNAL_DECL void duk_push_pointer(duk_context *ctx, void *p); DUK_EXTERNAL_DECL const char *duk_push_sprintf(duk_context *ctx, const char *fmt, ...); DUK_EXTERNAL_DECL const char *duk_push_vsprintf(duk_context *ctx, const char *fmt, va_list ap); -DUK_EXTERNAL_DECL const char *duk_push_string_file_raw(duk_context *ctx, const char *path, duk_uint_t flags); -#define duk_push_string_file(ctx,path) \ - duk_push_string_file_raw((ctx), (path), 0) - DUK_EXTERNAL_DECL void duk_push_this(duk_context *ctx); DUK_EXTERNAL_DECL void duk_push_current_function(duk_context *ctx); DUK_EXTERNAL_DECL void duk_push_current_thread(duk_context *ctx); @@ -545,10 +677,12 @@ DUK_EXTERNAL_DECL void duk_push_global_stash(duk_context *ctx); DUK_EXTERNAL_DECL void duk_push_thread_stash(duk_context *ctx, duk_context *target_ctx); DUK_EXTERNAL_DECL duk_idx_t duk_push_object(duk_context *ctx); +DUK_EXTERNAL_DECL duk_idx_t duk_push_bare_object(duk_context *ctx); DUK_EXTERNAL_DECL duk_idx_t duk_push_array(duk_context *ctx); DUK_EXTERNAL_DECL duk_idx_t duk_push_c_function(duk_context *ctx, duk_c_function func, duk_idx_t nargs); DUK_EXTERNAL_DECL duk_idx_t duk_push_c_lightfunc(duk_context *ctx, duk_c_function func, duk_idx_t nargs, duk_idx_t length, duk_int_t magic); DUK_EXTERNAL_DECL duk_idx_t duk_push_thread_raw(duk_context *ctx, duk_uint_t flags); +DUK_EXTERNAL_DECL duk_idx_t duk_push_proxy(duk_context *ctx, duk_uint_t proxy_flags); #define duk_push_thread(ctx) \ duk_push_thread_raw((ctx), 0 /*flags*/) @@ -558,7 +692,7 @@ DUK_EXTERNAL_DECL duk_idx_t duk_push_thread_raw(duk_context *ctx, duk_uint_t fla DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...); -#ifdef DUK_API_VARIADIC_MACROS +#if defined(DUK_API_VARIADIC_MACROS) #define duk_push_error_object(ctx,err_code,...) \ duk_push_error_object_raw((ctx), (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__) #else @@ -589,20 +723,18 @@ DUK_EXTERNAL_DECL void *duk_push_buffer_raw(duk_context *ctx, duk_size_t size, d #define duk_push_external_buffer(ctx) \ ((void) duk_push_buffer_raw((ctx), 0, DUK_BUF_FLAG_DYNAMIC | DUK_BUF_FLAG_EXTERNAL)) -#define DUK_BUFOBJ_CREATE_ARRBUF (1 << 4) /* internal flag: create backing ArrayBuffer; keep in one byte */ -#define DUK_BUFOBJ_DUKTAPE_BUFFER 0 +#define DUK_BUFOBJ_ARRAYBUFFER 0 #define DUK_BUFOBJ_NODEJS_BUFFER 1 -#define DUK_BUFOBJ_ARRAYBUFFER 2 -#define DUK_BUFOBJ_DATAVIEW (3 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_INT8ARRAY (4 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_UINT8ARRAY (5 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_UINT8CLAMPEDARRAY (6 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_INT16ARRAY (7 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_UINT16ARRAY (8 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_INT32ARRAY (9 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_UINT32ARRAY (10 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_FLOAT32ARRAY (11 | DUK_BUFOBJ_CREATE_ARRBUF) -#define DUK_BUFOBJ_FLOAT64ARRAY (12 | DUK_BUFOBJ_CREATE_ARRBUF) +#define DUK_BUFOBJ_DATAVIEW 2 +#define DUK_BUFOBJ_INT8ARRAY 3 +#define DUK_BUFOBJ_UINT8ARRAY 4 +#define DUK_BUFOBJ_UINT8CLAMPEDARRAY 5 +#define DUK_BUFOBJ_INT16ARRAY 6 +#define DUK_BUFOBJ_UINT16ARRAY 7 +#define DUK_BUFOBJ_INT32ARRAY 8 +#define DUK_BUFOBJ_UINT32ARRAY 9 +#define DUK_BUFOBJ_FLOAT32ARRAY 10 +#define DUK_BUFOBJ_FLOAT64ARRAY 11 DUK_EXTERNAL_DECL void duk_push_buffer_object(duk_context *ctx, duk_idx_t idx_buffer, duk_size_t byte_offset, duk_size_t byte_length, duk_uint_t flags); @@ -624,70 +756,79 @@ DUK_EXTERNAL_DECL void duk_pop_3(duk_context *ctx); * is not needed; duk_is_valid_index() gives the same information. */ -DUK_EXTERNAL_DECL duk_int_t duk_get_type(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_check_type(duk_context *ctx, duk_idx_t index, duk_int_t type); -DUK_EXTERNAL_DECL duk_uint_t duk_get_type_mask(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_check_type_mask(duk_context *ctx, duk_idx_t index, duk_uint_t mask); - -DUK_EXTERNAL_DECL duk_bool_t duk_is_undefined(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_null(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_null_or_undefined(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_boolean(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_number(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_nan(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_string(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_object(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_lightfunc(duk_context *ctx, duk_idx_t index); - -DUK_EXTERNAL_DECL duk_bool_t duk_is_array(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_ecmascript_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_bound_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_thread(duk_context *ctx, duk_idx_t index); - -#define duk_is_callable(ctx,index) \ - duk_is_function((ctx), (index)) -DUK_EXTERNAL_DECL duk_bool_t duk_is_dynamic_buffer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_fixed_buffer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_is_external_buffer(duk_context *ctx, duk_idx_t index); - -#define duk_is_primitive(ctx,index) \ - duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_UNDEFINED | \ - DUK_TYPE_MASK_NULL | \ - DUK_TYPE_MASK_BOOLEAN | \ - DUK_TYPE_MASK_NUMBER | \ - DUK_TYPE_MASK_STRING | \ - DUK_TYPE_MASK_BUFFER | \ - DUK_TYPE_MASK_POINTER | \ - DUK_TYPE_MASK_LIGHTFUNC) - -#define duk_is_object_coercible(ctx,index) \ - duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_BOOLEAN | \ - DUK_TYPE_MASK_NUMBER | \ - DUK_TYPE_MASK_STRING | \ - DUK_TYPE_MASK_OBJECT | \ - DUK_TYPE_MASK_BUFFER | \ - DUK_TYPE_MASK_POINTER | \ - DUK_TYPE_MASK_LIGHTFUNC) - -DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t index); -#define duk_is_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) != 0) -#define duk_is_eval_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_EVAL_ERROR) -#define duk_is_range_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_RANGE_ERROR) -#define duk_is_reference_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_REFERENCE_ERROR) -#define duk_is_syntax_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_SYNTAX_ERROR) -#define duk_is_type_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_TYPE_ERROR) -#define duk_is_uri_error(ctx,index) \ - (duk_get_error_code((ctx), (index)) == DUK_ERR_URI_ERROR) +DUK_EXTERNAL_DECL duk_int_t duk_get_type(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_check_type(duk_context *ctx, duk_idx_t idx, duk_int_t type); +DUK_EXTERNAL_DECL duk_uint_t duk_get_type_mask(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_check_type_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t mask); + +DUK_EXTERNAL_DECL duk_bool_t duk_is_undefined(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_null(duk_context *ctx, duk_idx_t idx); +#define duk_is_null_or_undefined(ctx, idx) \ + ((duk_get_type_mask((ctx), (idx)) & (DUK_TYPE_MASK_NULL | DUK_TYPE_MASK_UNDEFINED)) ? 1 : 0) + +DUK_EXTERNAL_DECL duk_bool_t duk_is_boolean(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_number(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_nan(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_string(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_object(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer_data(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_lightfunc(duk_context *ctx, duk_idx_t idx); + +DUK_EXTERNAL_DECL duk_bool_t duk_is_symbol(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_array(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_ecmascript_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_bound_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_thread(duk_context *ctx, duk_idx_t idx); + +#define duk_is_callable(ctx,idx) \ + duk_is_function((ctx), (idx)) +DUK_EXTERNAL_DECL duk_bool_t duk_is_constructable(duk_context *ctx, duk_idx_t idx); + +DUK_EXTERNAL_DECL duk_bool_t duk_is_dynamic_buffer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_fixed_buffer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_is_external_buffer(duk_context *ctx, duk_idx_t idx); + +/* Buffers and lightfuncs are not considered primitive because they mimic + * objects and e.g. duk_to_primitive() will coerce them instead of returning + * them as is. Symbols are represented as strings internally. + */ +#define duk_is_primitive(ctx,idx) \ + duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_UNDEFINED | \ + DUK_TYPE_MASK_NULL | \ + DUK_TYPE_MASK_BOOLEAN | \ + DUK_TYPE_MASK_NUMBER | \ + DUK_TYPE_MASK_STRING | \ + DUK_TYPE_MASK_POINTER) + +/* Symbols are object coercible, covered by DUK_TYPE_MASK_STRING. */ +#define duk_is_object_coercible(ctx,idx) \ + duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \ + DUK_TYPE_MASK_NUMBER | \ + DUK_TYPE_MASK_STRING | \ + DUK_TYPE_MASK_OBJECT | \ + DUK_TYPE_MASK_BUFFER | \ + DUK_TYPE_MASK_POINTER | \ + DUK_TYPE_MASK_LIGHTFUNC) + +DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t idx); +#define duk_is_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) != 0) +#define duk_is_eval_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_EVAL_ERROR) +#define duk_is_range_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_RANGE_ERROR) +#define duk_is_reference_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_REFERENCE_ERROR) +#define duk_is_syntax_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_SYNTAX_ERROR) +#define duk_is_type_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_TYPE_ERROR) +#define duk_is_uri_error(ctx,idx) \ + (duk_get_error_code((ctx), (idx)) == DUK_ERR_URI_ERROR) /* * Get operations: no coercion, returns default value for invalid @@ -697,48 +838,86 @@ DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t i * are not included. */ -DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_double_t duk_get_number(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_int_t duk_get_int(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_uint_t duk_get_uint(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_get_string(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_get_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len); -DUK_EXTERNAL_DECL void *duk_get_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size); -DUK_EXTERNAL_DECL void *duk_get_buffer_data(duk_context *ctx, duk_idx_t index, duk_size_t *out_size); -DUK_EXTERNAL_DECL void *duk_get_pointer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_context *duk_get_context(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void *duk_get_heapptr(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_size_t duk_get_length(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_double_t duk_get_number(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_int_t duk_get_int(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_uint_t duk_get_uint(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_get_string(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_get_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); +DUK_EXTERNAL_DECL void *duk_get_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); +DUK_EXTERNAL_DECL void *duk_get_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); +DUK_EXTERNAL_DECL void *duk_get_pointer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_context *duk_get_context(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void *duk_get_heapptr(duk_context *ctx, duk_idx_t idx); + +/* + * Get-with-explicit default operations: like get operations but with an + * explicit default value. + */ + +DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean_default(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value); +DUK_EXTERNAL_DECL duk_double_t duk_get_number_default(duk_context *ctx, duk_idx_t idx, duk_double_t def_value); +DUK_EXTERNAL_DECL duk_int_t duk_get_int_default(duk_context *ctx, duk_idx_t idx, duk_int_t def_value); +DUK_EXTERNAL_DECL duk_uint_t duk_get_uint_default(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value); +DUK_EXTERNAL_DECL const char *duk_get_string_default(duk_context *ctx, duk_idx_t idx, const char *def_value); +DUK_EXTERNAL_DECL const char *duk_get_lstring_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len); +DUK_EXTERNAL_DECL void *duk_get_buffer_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len); +DUK_EXTERNAL_DECL void *duk_get_buffer_data_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len); +DUK_EXTERNAL_DECL void *duk_get_pointer_default(duk_context *ctx, duk_idx_t idx, void *def_value); +DUK_EXTERNAL_DECL duk_c_function duk_get_c_function_default(duk_context *ctx, duk_idx_t idx, duk_c_function def_value); +DUK_EXTERNAL_DECL duk_context *duk_get_context_default(duk_context *ctx, duk_idx_t idx, duk_context *def_value); +DUK_EXTERNAL_DECL void *duk_get_heapptr_default(duk_context *ctx, duk_idx_t idx, void *def_value); + +/* + * Opt operations: like require operations but with an explicit default value + * when value is undefined or index is invalid, null and non-matching types + * cause a TypeError. + */ + +DUK_EXTERNAL_DECL duk_bool_t duk_opt_boolean(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value); +DUK_EXTERNAL_DECL duk_double_t duk_opt_number(duk_context *ctx, duk_idx_t idx, duk_double_t def_value); +DUK_EXTERNAL_DECL duk_int_t duk_opt_int(duk_context *ctx, duk_idx_t idx, duk_int_t def_value); +DUK_EXTERNAL_DECL duk_uint_t duk_opt_uint(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value); +DUK_EXTERNAL_DECL const char *duk_opt_string(duk_context *ctx, duk_idx_t idx, const char *def_ptr); +DUK_EXTERNAL_DECL const char *duk_opt_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len); +DUK_EXTERNAL_DECL void *duk_opt_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size); +DUK_EXTERNAL_DECL void *duk_opt_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size); +DUK_EXTERNAL_DECL void *duk_opt_pointer(duk_context *ctx, duk_idx_t idx, void *def_value); +DUK_EXTERNAL_DECL duk_c_function duk_opt_c_function(duk_context *ctx, duk_idx_t idx, duk_c_function def_value); +DUK_EXTERNAL_DECL duk_context *duk_opt_context(duk_context *ctx, duk_idx_t idx, duk_context *def_value); +DUK_EXTERNAL_DECL void *duk_opt_heapptr(duk_context *ctx, duk_idx_t idx, void *def_value); /* * Require operations: no coercion, throw error if index or type * is incorrect. No defaulting. */ -#define duk_require_type_mask(ctx,index,mask) \ - ((void) duk_check_type_mask((ctx), (index), (mask) | DUK_TYPE_MASK_THROW)) - -DUK_EXTERNAL_DECL void duk_require_undefined(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_require_null(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_require_boolean(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_double_t duk_require_number(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_int_t duk_require_int(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_uint_t duk_require_uint(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_require_string(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_require_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len); -DUK_EXTERNAL_DECL void *duk_require_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size); -DUK_EXTERNAL_DECL void *duk_require_buffer_data(duk_context *ctx, duk_idx_t index, duk_size_t *out_size); -DUK_EXTERNAL_DECL void *duk_require_pointer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_c_function duk_require_c_function(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_context *duk_require_context(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_require_function(duk_context *ctx, duk_idx_t index); -#define duk_require_callable(ctx,index) \ - duk_require_function((ctx), (index)) -DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t index); - -#define duk_require_object_coercible(ctx,index) \ - ((void) duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_BOOLEAN | \ +#define duk_require_type_mask(ctx,idx,mask) \ + ((void) duk_check_type_mask((ctx), (idx), (mask) | DUK_TYPE_MASK_THROW)) + +DUK_EXTERNAL_DECL void duk_require_undefined(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_require_null(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_require_boolean(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_double_t duk_require_number(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_int_t duk_require_int(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_uint_t duk_require_uint(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_require_string(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_require_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); +DUK_EXTERNAL_DECL void duk_require_object(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void *duk_require_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); +DUK_EXTERNAL_DECL void *duk_require_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); +DUK_EXTERNAL_DECL void *duk_require_pointer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_c_function duk_require_c_function(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_context *duk_require_context(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_require_function(duk_context *ctx, duk_idx_t idx); +#define duk_require_callable(ctx,idx) \ + duk_require_function((ctx), (idx)) +DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t idx); + +/* Symbols are object coercible and covered by DUK_TYPE_MASK_STRING. */ +#define duk_require_object_coercible(ctx,idx) \ + ((void) duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \ DUK_TYPE_MASK_NUMBER | \ DUK_TYPE_MASK_STRING | \ DUK_TYPE_MASK_OBJECT | \ @@ -754,57 +933,69 @@ DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t index); * or an internal error (e.g. from out of memory). */ -DUK_EXTERNAL_DECL void duk_to_undefined(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_to_null(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_bool_t duk_to_boolean(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_double_t duk_to_number(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_int_t duk_to_int(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_uint_t duk_to_uint(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_int32_t duk_to_int32(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_uint32_t duk_to_uint32(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_uint16_t duk_to_uint16(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_to_string(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_to_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len); -DUK_EXTERNAL_DECL void *duk_to_buffer_raw(duk_context *ctx, duk_idx_t index, duk_size_t *out_size, duk_uint_t flags); -DUK_EXTERNAL_DECL void *duk_to_pointer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_to_object(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_to_defaultvalue(duk_context *ctx, duk_idx_t index, duk_int_t hint); -DUK_EXTERNAL_DECL void duk_to_primitive(duk_context *ctx, duk_idx_t index, duk_int_t hint); +DUK_EXTERNAL_DECL void duk_to_undefined(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_to_null(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_bool_t duk_to_boolean(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_double_t duk_to_number(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_int_t duk_to_int(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_uint_t duk_to_uint(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_int32_t duk_to_int32(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_uint32_t duk_to_uint32(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_uint16_t duk_to_uint16(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_to_string(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); +DUK_EXTERNAL_DECL void *duk_to_buffer_raw(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, duk_uint_t flags); +DUK_EXTERNAL_DECL void *duk_to_pointer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_to_object(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_to_primitive(duk_context *ctx, duk_idx_t idx, duk_int_t hint); #define DUK_BUF_MODE_FIXED 0 /* internal: request fixed buffer result */ #define DUK_BUF_MODE_DYNAMIC 1 /* internal: request dynamic buffer result */ #define DUK_BUF_MODE_DONTCARE 2 /* internal: don't care about fixed/dynamic nature */ -#define duk_to_buffer(ctx,index,out_size) \ - duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_DONTCARE) -#define duk_to_fixed_buffer(ctx,index,out_size) \ - duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_FIXED) -#define duk_to_dynamic_buffer(ctx,index,out_size) \ - duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_DYNAMIC) +#define duk_to_buffer(ctx,idx,out_size) \ + duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DONTCARE) +#define duk_to_fixed_buffer(ctx,idx,out_size) \ + duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_FIXED) +#define duk_to_dynamic_buffer(ctx,idx,out_size) \ + duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DYNAMIC) /* safe variants of a few coercion operations */ -DUK_EXTERNAL_DECL const char *duk_safe_to_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len); -#define duk_safe_to_string(ctx,index) \ - duk_safe_to_lstring((ctx), (index), NULL) +DUK_EXTERNAL_DECL const char *duk_safe_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); +#define duk_safe_to_string(ctx,idx) \ + duk_safe_to_lstring((ctx), (idx), NULL) + +/* + * Value length + */ + +DUK_EXTERNAL_DECL duk_size_t duk_get_length(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_set_length(duk_context *ctx, duk_idx_t idx, duk_size_t len); +#if 0 +/* duk_require_length()? */ +/* duk_opt_length()? */ +#endif /* * Misc conversion */ -DUK_EXTERNAL_DECL const char *duk_base64_encode(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_base64_decode(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_hex_encode(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_hex_decode(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL const char *duk_json_encode(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_json_decode(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL const char *duk_base64_encode(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_base64_decode(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_hex_encode(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_hex_decode(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL const char *duk_json_encode(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_json_decode(duk_context *ctx, duk_idx_t idx); + +DUK_EXTERNAL_DECL const char *duk_buffer_to_string(duk_context *ctx, duk_idx_t idx); /* * Buffer */ -DUK_EXTERNAL_DECL void *duk_resize_buffer(duk_context *ctx, duk_idx_t index, duk_size_t new_size); -DUK_EXTERNAL_DECL void *duk_steal_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size); -DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t index, void *ptr, duk_size_t len); +DUK_EXTERNAL_DECL void *duk_resize_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t new_size); +DUK_EXTERNAL_DECL void *duk_steal_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); +DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t idx, void *ptr, duk_size_t len); /* * Property access @@ -814,36 +1005,55 @@ DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t index, void * index as a property name (e.g. 123 is equivalent to the key "123"). */ -DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_index); -DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key); -DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index); -DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_index); -DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key); -DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index); -DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_index); -DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key); -DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index); -DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_index); -DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key); -DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index); -DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_index, duk_uint_t flags); +DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); +DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); +DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); +DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); +DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); +DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); +DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); +DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); +DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); + +DUK_EXTERNAL_DECL void duk_get_prop_desc(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags); +DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags); DUK_EXTERNAL_DECL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_get_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len); DUK_EXTERNAL_DECL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key); +DUK_EXTERNAL_DECL duk_bool_t duk_put_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len); + +/* + * Inspection + */ + +DUK_EXTERNAL_DECL void duk_inspect_value(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_inspect_callstack_entry(duk_context *ctx, duk_int_t level); /* * Object prototype */ -DUK_EXTERNAL_DECL void duk_get_prototype(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_set_prototype(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL void duk_get_prototype(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_set_prototype(duk_context *ctx, duk_idx_t idx); /* * Object finalizer */ -DUK_EXTERNAL_DECL void duk_get_finalizer(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_set_finalizer(duk_context *ctx, duk_idx_t index); +DUK_EXTERNAL_DECL void duk_get_finalizer(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_set_finalizer(duk_context *ctx, duk_idx_t idx); /* * Global object @@ -855,36 +1065,26 @@ DUK_EXTERNAL_DECL void duk_set_global_object(duk_context *ctx); * Duktape/C function magic value */ -DUK_EXTERNAL_DECL duk_int_t duk_get_magic(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL void duk_set_magic(duk_context *ctx, duk_idx_t index, duk_int_t magic); +DUK_EXTERNAL_DECL duk_int_t duk_get_magic(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL void duk_set_magic(duk_context *ctx, duk_idx_t idx, duk_int_t magic); DUK_EXTERNAL_DECL duk_int_t duk_get_current_magic(duk_context *ctx); /* * Module helpers: put multiple function or constant properties */ -DUK_EXTERNAL_DECL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_index, const duk_function_list_entry *funcs); -DUK_EXTERNAL_DECL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_index, const duk_number_list_entry *numbers); - -/* - * Variable access - */ - -/* XXX: These calls are incomplete and not usable now. They are not (yet) - * part of the public API. - */ -DUK_EXTERNAL_DECL void duk_get_var(duk_context *ctx); -DUK_EXTERNAL_DECL void duk_put_var(duk_context *ctx); -DUK_EXTERNAL_DECL duk_bool_t duk_del_var(duk_context *ctx); -DUK_EXTERNAL_DECL duk_bool_t duk_has_var(duk_context *ctx); +DUK_EXTERNAL_DECL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_idx, const duk_function_list_entry *funcs); +DUK_EXTERNAL_DECL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_idx, const duk_number_list_entry *numbers); /* * Object operations */ -DUK_EXTERNAL_DECL void duk_compact(duk_context *ctx, duk_idx_t obj_index); -DUK_EXTERNAL_DECL void duk_enum(duk_context *ctx, duk_idx_t obj_index, duk_uint_t enum_flags); -DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_index, duk_bool_t get_value); +DUK_EXTERNAL_DECL void duk_compact(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL void duk_enum(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t enum_flags); +DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_idx, duk_bool_t get_value); +DUK_EXTERNAL_DECL void duk_seal(duk_context *ctx, duk_idx_t obj_idx); +DUK_EXTERNAL_DECL void duk_freeze(duk_context *ctx, duk_idx_t obj_idx); /* * String manipulation @@ -892,19 +1092,20 @@ DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_index, du DUK_EXTERNAL_DECL void duk_concat(duk_context *ctx, duk_idx_t count); DUK_EXTERNAL_DECL void duk_join(duk_context *ctx, duk_idx_t count); -DUK_EXTERNAL_DECL void duk_decode_string(duk_context *ctx, duk_idx_t index, duk_decode_char_function callback, void *udata); -DUK_EXTERNAL_DECL void duk_map_string(duk_context *ctx, duk_idx_t index, duk_map_char_function callback, void *udata); -DUK_EXTERNAL_DECL void duk_substring(duk_context *ctx, duk_idx_t index, duk_size_t start_char_offset, duk_size_t end_char_offset); -DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t index); -DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t index, duk_size_t char_offset); +DUK_EXTERNAL_DECL void duk_decode_string(duk_context *ctx, duk_idx_t idx, duk_decode_char_function callback, void *udata); +DUK_EXTERNAL_DECL void duk_map_string(duk_context *ctx, duk_idx_t idx, duk_map_char_function callback, void *udata); +DUK_EXTERNAL_DECL void duk_substring(duk_context *ctx, duk_idx_t idx, duk_size_t start_char_offset, duk_size_t end_char_offset); +DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t idx); +DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t idx, duk_size_t char_offset); /* * Ecmascript operators */ -DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2); -DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2); -DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t index1, duk_idx_t index2); +DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); +DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); +DUK_EXTERNAL_DECL duk_bool_t duk_samevalue(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); +DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); /* * Function (method) calls @@ -912,13 +1113,13 @@ DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t index1, DUK_EXTERNAL_DECL void duk_call(duk_context *ctx, duk_idx_t nargs); DUK_EXTERNAL_DECL void duk_call_method(duk_context *ctx, duk_idx_t nargs); -DUK_EXTERNAL_DECL void duk_call_prop(duk_context *ctx, duk_idx_t obj_index, duk_idx_t nargs); +DUK_EXTERNAL_DECL void duk_call_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs); DUK_EXTERNAL_DECL duk_int_t duk_pcall(duk_context *ctx, duk_idx_t nargs); DUK_EXTERNAL_DECL duk_int_t duk_pcall_method(duk_context *ctx, duk_idx_t nargs); -DUK_EXTERNAL_DECL duk_int_t duk_pcall_prop(duk_context *ctx, duk_idx_t obj_index, duk_idx_t nargs); +DUK_EXTERNAL_DECL duk_int_t duk_pcall_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs); DUK_EXTERNAL_DECL void duk_new(duk_context *ctx, duk_idx_t nargs); DUK_EXTERNAL_DECL duk_int_t duk_pnew(duk_context *ctx, duk_idx_t nargs); -DUK_EXTERNAL_DECL duk_int_t duk_safe_call(duk_context *ctx, duk_safe_call_function func, duk_idx_t nargs, duk_idx_t nrets); +DUK_EXTERNAL_DECL duk_int_t duk_safe_call(duk_context *ctx, duk_safe_call_function func, void *udata, duk_idx_t nargs, duk_idx_t nrets); /* * Thread management @@ -937,103 +1138,72 @@ DUK_EXTERNAL_DECL duk_int_t duk_compile_raw(duk_context *ctx, const char *src_bu /* plain */ #define duk_eval(ctx) \ - ((void) duk_eval_raw((ctx), NULL, 0, 2 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOFILENAME)) #define duk_eval_noresult(ctx) \ - ((void) duk_eval_raw((ctx), NULL, 0, 2 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_peval(ctx) \ - (duk_eval_raw((ctx), NULL, 0, 2 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) #define duk_peval_noresult(ctx) \ - (duk_eval_raw((ctx), NULL, 0, 2 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_compile(ctx,flags) \ - ((void) duk_compile_raw((ctx), NULL, 0, 3 /*args*/ | (flags))) + ((void) duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags))) #define duk_pcompile(ctx,flags) \ - (duk_compile_raw((ctx), NULL, 0, 3 /*args*/ | (flags) | DUK_COMPILE_SAFE)) + (duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags) | DUK_COMPILE_SAFE)) /* string */ #define duk_eval_string(ctx,src) \ - ((void) duk_eval_raw((ctx), (src), 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) #define duk_eval_string_noresult(ctx,src) \ - ((void) duk_eval_raw((ctx), (src), 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_peval_string(ctx,src) \ - (duk_eval_raw((ctx), (src), 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) #define duk_peval_string_noresult(ctx,src) \ - (duk_eval_raw((ctx), (src), 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_compile_string(ctx,flags,src) \ - ((void) duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) + ((void) duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) #define duk_compile_string_filename(ctx,flags,src) \ - ((void) duk_compile_raw((ctx), (src), 0, 2 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) + ((void) duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) #define duk_pcompile_string(ctx,flags,src) \ - (duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) + (duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) #define duk_pcompile_string_filename(ctx,flags,src) \ - (duk_compile_raw((ctx), (src), 0, 2 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) + (duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) /* lstring */ #define duk_eval_lstring(ctx,buf,len) \ - ((void) duk_eval_raw((ctx), buf, len, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) #define duk_eval_lstring_noresult(ctx,buf,len) \ - ((void) duk_eval_raw((ctx), buf, len, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + ((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_peval_lstring(ctx,buf,len) \ - (duk_eval_raw((ctx), buf, len, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) #define duk_peval_lstring_noresult(ctx,buf,len) \ - (duk_eval_raw((ctx), buf, len, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) + (duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) #define duk_compile_lstring(ctx,flags,buf,len) \ - ((void) duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) + ((void) duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) #define duk_compile_lstring_filename(ctx,flags,buf,len) \ - ((void) duk_compile_raw((ctx), buf, len, 2 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE)) + ((void) duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE)) #define duk_pcompile_lstring(ctx,flags,buf,len) \ - (duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) + (duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) #define duk_pcompile_lstring_filename(ctx,flags,buf,len) \ - (duk_compile_raw((ctx), buf, len, 2 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE)) - -/* file */ -#define duk_eval_file(ctx,path) \ - ((void) duk_push_string_file_raw((ctx), (path), 0), \ - (void) duk_push_string((ctx), (path)), \ - (void) duk_eval_raw((ctx), NULL, 0, 3 /*args*/ | DUK_COMPILE_EVAL)) - -#define duk_eval_file_noresult(ctx,path) \ - ((void) duk_push_string_file_raw((ctx), (path), 0), \ - (void) duk_push_string((ctx), (path)), \ - (void) duk_eval_raw((ctx), NULL, 0, 3 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT)) - -#define duk_peval_file(ctx,path) \ - ((void) duk_push_string_file_raw((ctx), (path), DUK_STRING_PUSH_SAFE), \ - (void) duk_push_string((ctx), (path)), \ - duk_eval_raw((ctx), NULL, 0, 3 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE)) - -#define duk_peval_file_noresult(ctx,path) \ - ((void) duk_push_string_file_raw((ctx), (path), DUK_STRING_PUSH_SAFE), \ - (void) duk_push_string((ctx), (path)), \ - duk_eval_raw((ctx), NULL, 0, 3 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT)) - -#define duk_compile_file(ctx,flags,path) \ - ((void) duk_push_string_file_raw((ctx), (path), 0), \ - (void) duk_push_string((ctx), (path)), \ - (void) duk_compile_raw((ctx), NULL, 0, 3 /*args*/ | (flags))) - -#define duk_pcompile_file(ctx,flags,path) \ - ((void) duk_push_string_file_raw((ctx), (path), DUK_STRING_PUSH_SAFE), \ - (void) duk_push_string((ctx), (path)), \ - duk_compile_raw((ctx), NULL, 0, 3 /*args*/ | (flags) | DUK_COMPILE_SAFE)) + (duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE)) /* * Bytecode load/dump @@ -1043,58 +1213,38 @@ DUK_EXTERNAL_DECL void duk_dump_function(duk_context *ctx); DUK_EXTERNAL_DECL void duk_load_function(duk_context *ctx); /* - * Logging - */ - -DUK_EXTERNAL_DECL void duk_log(duk_context *ctx, duk_int_t level, const char *fmt, ...); -DUK_EXTERNAL_DECL void duk_log_va(duk_context *ctx, duk_int_t level, const char *fmt, va_list ap); - -/* * Debugging */ DUK_EXTERNAL_DECL void duk_push_context_dump(duk_context *ctx); -#if defined(DUK_USE_FILE_IO) -/* internal use */ -#define duk_dump_context_filehandle(ctx,fh) \ - (duk_push_context_dump((ctx)), \ - DUK_FPRINTF((fh), "%s\n", duk_safe_to_string(ctx, -1)), \ - duk_pop(ctx)) - -/* external use */ -#define duk_dump_context_stdout(ctx) \ - duk_dump_context_filehandle((ctx), DUK_STDOUT) -#define duk_dump_context_stderr(ctx) \ - duk_dump_context_filehandle((ctx), DUK_STDERR) -#else /* DUK_USE_FILE_IO */ -#define duk_dump_context_stdout(ctx) ((void) 0) -#define duk_dump_context_stderr(ctx) ((void) 0) -#endif /* DUK_USE_FILE_IO */ - /* * Debugger (debug protocol) */ -#define duk_debugger_attach(ctx,read_cb,write_cb,peek_cb,read_flush_cb,write_flush_cb,detached_cb,udata) \ - duk_debugger_attach_custom((ctx), (read_cb), (write_cb), (peek_cb), (read_flush_cb), (write_flush_cb), \ - NULL, (detached_cb), (udata)) - -DUK_EXTERNAL_DECL void duk_debugger_attach_custom(duk_context *ctx, - duk_debug_read_function read_cb, - duk_debug_write_function write_cb, - duk_debug_peek_function peek_cb, - duk_debug_read_flush_function read_flush_cb, - duk_debug_write_flush_function write_flush_cb, - duk_debug_request_function request_cb, - duk_debug_detached_function detached_cb, - void *udata); +DUK_EXTERNAL_DECL void duk_debugger_attach(duk_context *ctx, + duk_debug_read_function read_cb, + duk_debug_write_function write_cb, + duk_debug_peek_function peek_cb, + duk_debug_read_flush_function read_flush_cb, + duk_debug_write_flush_function write_flush_cb, + duk_debug_request_function request_cb, + duk_debug_detached_function detached_cb, + void *udata); DUK_EXTERNAL_DECL void duk_debugger_detach(duk_context *ctx); DUK_EXTERNAL_DECL void duk_debugger_cooperate(duk_context *ctx); DUK_EXTERNAL_DECL duk_bool_t duk_debugger_notify(duk_context *ctx, duk_idx_t nvalues); DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx); /* + * Time handling + */ + +DUK_EXTERNAL_DECL duk_double_t duk_get_now(duk_context *ctx); +DUK_EXTERNAL_DECL void duk_time_to_components(duk_context *ctx, duk_double_t timeval, duk_time_components *comp); +DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time_components *comp); + +/* * Date provider related constants * * NOTE: These are "semi public" - you should only use these if you write @@ -1130,7 +1280,7 @@ DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx); * depend on the specific ordering, so change with care. 16 bits are not * enough for all parts (year, specifically). * - * (Must be in-sync with genbuiltins.py.) + * Must be in-sync with genbuiltins.py. */ #define DUK_DATE_IDX_YEAR 0 /* year */ #define DUK_DATE_IDX_MONTH 1 /* month: 0 to 11 */ @@ -1142,7 +1292,7 @@ DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx); #define DUK_DATE_IDX_WEEKDAY 7 /* weekday: 0 to 6, 0=sunday, 1=monday, etc */ #define DUK_DATE_IDX_NUM_PARTS 8 -/* Internal API call flags, used for various functions in this file. +/* Internal API call flags, used for various functions in duk_bi_date.c. * Certain flags are used by only certain functions, but since the flags * don't overlap, a single flags value can be passed around to multiple * functions. @@ -1150,7 +1300,7 @@ DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx); * The unused top bits of the flags field are also used to pass values * to helpers (duk__get_part_helper() and duk__set_part_helper()). * - * (Must be in-sync with genbuiltins.py.) + * Must be in-sync with genbuiltins.py. */ /* NOTE: when writing a Date provider you only need a few specific @@ -1187,394 +1337,13 @@ DUK_EXTERNAL_DECL const void * const duk_rom_compressed_pointers[]; * C++ name mangling */ -#ifdef __cplusplus +#if defined(__cplusplus) /* end 'extern "C"' wrapper */ } #endif -#endif /* DUK_API_PUBLIC_H_INCLUDED */ - /* * END PUBLIC API */ -/* - * Union to access IEEE double memory representation, indexes for double - * memory representation, and some macros for double manipulation. - * - * Also used by packed duk_tval. Use a union for bit manipulation to - * minimize aliasing issues in practice. The C99 standard does not - * guarantee that this should work, but it's a very widely supported - * practice for low level manipulation. - * - * IEEE double format summary: - * - * seeeeeee eeeeffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff - * A B C D E F G H - * - * s sign bit - * eee... exponent field - * fff... fraction - * - * See http://en.wikipedia.org/wiki/Double_precision_floating-point_format. - * - * NaNs are represented as exponent 0x7ff and mantissa != 0. The NaN is a - * signaling NaN when the highest bit of the mantissa is zero, and a quiet - * NaN when the highest bit is set. - * - * At least three memory layouts are relevant here: - * - * A B C D E F G H Big endian (e.g. 68k) DUK_USE_DOUBLE_BE - * H G F E D C B A Little endian (e.g. x86) DUK_USE_DOUBLE_LE - * D C B A H G F E Mixed/cross endian (e.g. ARM) DUK_USE_DOUBLE_ME - * - * ARM is a special case: ARM double values are in mixed/cross endian - * format while ARM duk_uint64_t values are in standard little endian - * format (H G F E D C B A). When a double is read as a duk_uint64_t - * from memory, the register will contain the (logical) value - * E F G H A B C D. This requires some special handling below. - * - * Indexes of various types (8-bit, 16-bit, 32-bit) in memory relative to - * the logical (big endian) order: - * - * byte order duk_uint8_t duk_uint16_t duk_uint32_t - * BE 01234567 0123 01 - * LE 76543210 3210 10 - * ME (ARM) 32107654 1032 01 - * - * Some processors may alter NaN values in a floating point load+store. - * For instance, on X86 a FLD + FSTP may convert a signaling NaN to a - * quiet one. This is catastrophic when NaN space is used in packed - * duk_tval values. See: misc/clang_aliasing.c. - */ - -#ifndef DUK_DBLUNION_H_INCLUDED -#define DUK_DBLUNION_H_INCLUDED - -/* - * Union for accessing double parts, also serves as packed duk_tval - */ - -union duk_double_union { - double d; - float f[2]; -#if defined(DUK_USE_64BIT_OPS) - duk_uint64_t ull[1]; -#endif - duk_uint32_t ui[2]; - duk_uint16_t us[4]; - duk_uint8_t uc[8]; -#if defined(DUK_USE_PACKED_TVAL) - void *vp[2]; /* used by packed duk_tval, assumes sizeof(void *) == 4 */ -#endif -}; - -typedef union duk_double_union duk_double_union; - -/* - * Indexes of various types with respect to big endian (logical) layout - */ - -#if defined(DUK_USE_DOUBLE_LE) -#ifdef DUK_USE_64BIT_OPS -#define DUK_DBL_IDX_ULL0 0 -#endif -#define DUK_DBL_IDX_UI0 1 -#define DUK_DBL_IDX_UI1 0 -#define DUK_DBL_IDX_US0 3 -#define DUK_DBL_IDX_US1 2 -#define DUK_DBL_IDX_US2 1 -#define DUK_DBL_IDX_US3 0 -#define DUK_DBL_IDX_UC0 7 -#define DUK_DBL_IDX_UC1 6 -#define DUK_DBL_IDX_UC2 5 -#define DUK_DBL_IDX_UC3 4 -#define DUK_DBL_IDX_UC4 3 -#define DUK_DBL_IDX_UC5 2 -#define DUK_DBL_IDX_UC6 1 -#define DUK_DBL_IDX_UC7 0 -#define DUK_DBL_IDX_VP0 DUK_DBL_IDX_UI0 /* packed tval */ -#define DUK_DBL_IDX_VP1 DUK_DBL_IDX_UI1 /* packed tval */ -#elif defined(DUK_USE_DOUBLE_BE) -#ifdef DUK_USE_64BIT_OPS -#define DUK_DBL_IDX_ULL0 0 -#endif -#define DUK_DBL_IDX_UI0 0 -#define DUK_DBL_IDX_UI1 1 -#define DUK_DBL_IDX_US0 0 -#define DUK_DBL_IDX_US1 1 -#define DUK_DBL_IDX_US2 2 -#define DUK_DBL_IDX_US3 3 -#define DUK_DBL_IDX_UC0 0 -#define DUK_DBL_IDX_UC1 1 -#define DUK_DBL_IDX_UC2 2 -#define DUK_DBL_IDX_UC3 3 -#define DUK_DBL_IDX_UC4 4 -#define DUK_DBL_IDX_UC5 5 -#define DUK_DBL_IDX_UC6 6 -#define DUK_DBL_IDX_UC7 7 -#define DUK_DBL_IDX_VP0 DUK_DBL_IDX_UI0 /* packed tval */ -#define DUK_DBL_IDX_VP1 DUK_DBL_IDX_UI1 /* packed tval */ -#elif defined(DUK_USE_DOUBLE_ME) -#ifdef DUK_USE_64BIT_OPS -#define DUK_DBL_IDX_ULL0 0 /* not directly applicable, byte order differs from a double */ -#endif -#define DUK_DBL_IDX_UI0 0 -#define DUK_DBL_IDX_UI1 1 -#define DUK_DBL_IDX_US0 1 -#define DUK_DBL_IDX_US1 0 -#define DUK_DBL_IDX_US2 3 -#define DUK_DBL_IDX_US3 2 -#define DUK_DBL_IDX_UC0 3 -#define DUK_DBL_IDX_UC1 2 -#define DUK_DBL_IDX_UC2 1 -#define DUK_DBL_IDX_UC3 0 -#define DUK_DBL_IDX_UC4 7 -#define DUK_DBL_IDX_UC5 6 -#define DUK_DBL_IDX_UC6 5 -#define DUK_DBL_IDX_UC7 4 -#define DUK_DBL_IDX_VP0 DUK_DBL_IDX_UI0 /* packed tval */ -#define DUK_DBL_IDX_VP1 DUK_DBL_IDX_UI1 /* packed tval */ -#else -#error internal error -#endif - -/* - * Helper macros for reading/writing memory representation parts, used - * by duk_numconv.c and duk_tval.h. - */ - -#define DUK_DBLUNION_SET_DOUBLE(u,v) do { \ - (u)->d = (v); \ - } while (0) - -#define DUK_DBLUNION_SET_HIGH32(u,v) do { \ - (u)->ui[DUK_DBL_IDX_UI0] = (duk_uint32_t) (v); \ - } while (0) - -#ifdef DUK_USE_64BIT_OPS -#ifdef DUK_USE_DOUBLE_ME -#define DUK_DBLUNION_SET_HIGH32_ZERO_LOW32(u,v) do { \ - (u)->ull[DUK_DBL_IDX_ULL0] = (duk_uint64_t) (v); \ - } while (0) -#else -#define DUK_DBLUNION_SET_HIGH32_ZERO_LOW32(u,v) do { \ - (u)->ull[DUK_DBL_IDX_ULL0] = ((duk_uint64_t) (v)) << 32; \ - } while (0) -#endif -#else /* DUK_USE_64BIT_OPS */ -#define DUK_DBLUNION_SET_HIGH32_ZERO_LOW32(u,v) do { \ - (u)->ui[DUK_DBL_IDX_UI0] = (duk_uint32_t) (v); \ - (u)->ui[DUK_DBL_IDX_UI1] = (duk_uint32_t) 0; \ - } while (0) -#endif /* DUK_USE_64BIT_OPS */ - -#define DUK_DBLUNION_SET_LOW32(u,v) do { \ - (u)->ui[DUK_DBL_IDX_UI1] = (duk_uint32_t) (v); \ - } while (0) - -#define DUK_DBLUNION_GET_DOUBLE(u) ((u)->d) -#define DUK_DBLUNION_GET_HIGH32(u) ((u)->ui[DUK_DBL_IDX_UI0]) -#define DUK_DBLUNION_GET_LOW32(u) ((u)->ui[DUK_DBL_IDX_UI1]) - -#ifdef DUK_USE_64BIT_OPS -#ifdef DUK_USE_DOUBLE_ME -#define DUK_DBLUNION_SET_UINT64(u,v) do { \ - (u)->ui[DUK_DBL_IDX_UI0] = (duk_uint32_t) ((v) >> 32); \ - (u)->ui[DUK_DBL_IDX_UI1] = (duk_uint32_t) (v); \ - } while (0) -#define DUK_DBLUNION_GET_UINT64(u) \ - ((((duk_uint64_t) (u)->ui[DUK_DBL_IDX_UI0]) << 32) | \ - ((duk_uint64_t) (u)->ui[DUK_DBL_IDX_UI1])) -#else -#define DUK_DBLUNION_SET_UINT64(u,v) do { \ - (u)->ull[DUK_DBL_IDX_ULL0] = (duk_uint64_t) (v); \ - } while (0) -#define DUK_DBLUNION_GET_UINT64(u) ((u)->ull[DUK_DBL_IDX_ULL0]) -#endif -#define DUK_DBLUNION_SET_INT64(u,v) DUK_DBLUNION_SET_UINT64((u), (duk_uint64_t) (v)) -#define DUK_DBLUNION_GET_INT64(u) ((duk_int64_t) DUK_DBLUNION_GET_UINT64((u))) -#endif /* DUK_USE_64BIT_OPS */ - -/* - * Double NaN manipulation macros related to NaN normalization needed when - * using the packed duk_tval representation. NaN normalization is necessary - * to keep double values compatible with the duk_tval format. - * - * When packed duk_tval is used, the NaN space is used to store pointers - * and other tagged values in addition to NaNs. Actual NaNs are normalized - * to a specific quiet NaN. The macros below are used by the implementation - * to check and normalize NaN values when they might be created. The macros - * are essentially NOPs when the non-packed duk_tval representation is used. - * - * A FULL check is exact and checks all bits. A NOTFULL check is used by - * the packed duk_tval and works correctly for all NaNs except those that - * begin with 0x7ff0. Since the 'normalized NaN' values used with packed - * duk_tval begin with 0x7ff8, the partial check is reliable when packed - * duk_tval is used. The 0x7ff8 prefix means the normalized NaN will be a - * quiet NaN regardless of its remaining lower bits. - * - * The ME variant below is specifically for ARM byte order, which has the - * feature that while doubles have a mixed byte order (32107654), unsigned - * long long values has a little endian byte order (76543210). When writing - * a logical double value through a ULL pointer, the 32-bit words need to be - * swapped; hence the #ifdefs below for ULL writes with DUK_USE_DOUBLE_ME. - * This is not full ARM support but suffices for some environments. - */ - -#ifdef DUK_USE_64BIT_OPS -#ifdef DUK_USE_DOUBLE_ME -#define DUK__DBLUNION_SET_NAN_FULL(u) do { \ - (u)->ull[DUK_DBL_IDX_ULL0] = 0x000000007ff80000ULL; \ - } while (0) -#else -#define DUK__DBLUNION_SET_NAN_FULL(u) do { \ - (u)->ull[DUK_DBL_IDX_ULL0] = 0x7ff8000000000000ULL; \ - } while (0) -#endif -#else /* DUK_USE_64BIT_OPS */ -#define DUK__DBLUNION_SET_NAN_FULL(u) do { \ - (u)->ui[DUK_DBL_IDX_UI0] = (duk_uint32_t) 0x7ff80000UL; \ - (u)->ui[DUK_DBL_IDX_UI1] = (duk_uint32_t) 0x00000000UL; \ - } while (0) -#endif /* DUK_USE_64BIT_OPS */ - -#define DUK__DBLUNION_SET_NAN_NOTFULL(u) do { \ - (u)->us[DUK_DBL_IDX_US0] = 0x7ff8UL; \ - } while (0) - -#ifdef DUK_USE_64BIT_OPS -#ifdef DUK_USE_DOUBLE_ME -#define DUK__DBLUNION_IS_NAN_FULL(u) \ - /* E == 0x7ff, F != 0 => NaN */ \ - ((((u)->us[DUK_DBL_IDX_US0] & 0x7ff0UL) == 0x7ff0UL) && \ - ((((u)->ull[DUK_DBL_IDX_ULL0]) & 0xffffffff000fffffULL) != 0)) -#else -#define DUK__DBLUNION_IS_NAN_FULL(u) \ - /* E == 0x7ff, F != 0 => NaN */ \ - ((((u)->us[DUK_DBL_IDX_US0] & 0x7ff0UL) == 0x7ff0UL) && \ - ((((u)->ull[DUK_DBL_IDX_ULL0]) & 0x000fffffffffffffULL) != 0)) -#endif -#else /* DUK_USE_64BIT_OPS */ -#define DUK__DBLUNION_IS_NAN_FULL(u) \ - /* E == 0x7ff, F != 0 => NaN */ \ - ((((u)->ui[DUK_DBL_IDX_UI0] & 0x7ff00000UL) == 0x7ff00000UL) && \ - (((u)->ui[DUK_DBL_IDX_UI0] & 0x000fffffUL) != 0 || \ - (u)->ui[DUK_DBL_IDX_UI1] != 0)) -#endif /* DUK_USE_64BIT_OPS */ - -#define DUK__DBLUNION_IS_NAN_NOTFULL(u) \ - /* E == 0x7ff, topmost four bits of F != 0 => assume NaN */ \ - ((((u)->us[DUK_DBL_IDX_US0] & 0x7ff0UL) == 0x7ff0UL) && \ - (((u)->us[DUK_DBL_IDX_US0] & 0x000fUL) != 0x0000UL)) - -#ifdef DUK_USE_64BIT_OPS -#ifdef DUK_USE_DOUBLE_ME -#define DUK__DBLUNION_IS_NORMALIZED_NAN_FULL(u) \ - ((u)->ull[DUK_DBL_IDX_ULL0] == 0x000000007ff80000ULL) -#else -#define DUK__DBLUNION_IS_NORMALIZED_NAN_FULL(u) \ - ((u)->ull[DUK_DBL_IDX_ULL0] == 0x7ff8000000000000ULL) -#endif -#else /* DUK_USE_64BIT_OPS */ -#define DUK__DBLUNION_IS_NORMALIZED_NAN_FULL(u) \ - (((u)->ui[DUK_DBL_IDX_UI0] == 0x7ff80000UL) && \ - ((u)->ui[DUK_DBL_IDX_UI1] == 0x00000000UL)) -#endif /* DUK_USE_64BIT_OPS */ - -#define DUK__DBLUNION_IS_NORMALIZED_NAN_NOTFULL(u) \ - /* E == 0x7ff, F == 8 => normalized NaN */ \ - ((u)->us[DUK_DBL_IDX_US0] == 0x7ff8UL) - -#define DUK__DBLUNION_NORMALIZE_NAN_CHECK_FULL(u) do { \ - if (DUK__DBLUNION_IS_NAN_FULL((u))) { \ - DUK__DBLUNION_SET_NAN_FULL((u)); \ - } \ - } while (0) - -#define DUK__DBLUNION_NORMALIZE_NAN_CHECK_NOTFULL(u) do { \ - if (DUK__DBLUNION_IS_NAN_NOTFULL((u))) { \ - DUK__DBLUNION_SET_NAN_NOTFULL((u)); \ - } \ - } while (0) - -/* Concrete macros for NaN handling used by the implementation internals. - * Chosen so that they match the duk_tval representation: with a packed - * duk_tval, ensure NaNs are properly normalized; with a non-packed duk_tval - * these are essentially NOPs. - */ - -#if defined(DUK_USE_PACKED_TVAL) -#if defined(DUK_USE_FULL_TVAL) -#define DUK_DBLUNION_NORMALIZE_NAN_CHECK(u) DUK__DBLUNION_NORMALIZE_NAN_CHECK_FULL((u)) -#define DUK_DBLUNION_IS_NAN(u) DUK__DBLUNION_IS_NAN_FULL((u)) -#define DUK_DBLUNION_IS_NORMALIZED_NAN(u) DUK__DBLUNION_IS_NORMALIZED_NAN_FULL((u)) -#define DUK_DBLUNION_SET_NAN(d) DUK__DBLUNION_SET_NAN_FULL((d)) -#else -#define DUK_DBLUNION_NORMALIZE_NAN_CHECK(u) DUK__DBLUNION_NORMALIZE_NAN_CHECK_NOTFULL((u)) -#define DUK_DBLUNION_IS_NAN(u) DUK__DBLUNION_IS_NAN_NOTFULL((u)) -#define DUK_DBLUNION_IS_NORMALIZED_NAN(u) DUK__DBLUNION_IS_NORMALIZED_NAN_NOTFULL((u)) -#define DUK_DBLUNION_SET_NAN(d) DUK__DBLUNION_SET_NAN_NOTFULL((d)) -#endif -#define DUK_DBLUNION_IS_NORMALIZED(u) \ - (!DUK_DBLUNION_IS_NAN((u)) || /* either not a NaN */ \ - DUK_DBLUNION_IS_NORMALIZED_NAN((u))) /* or is a normalized NaN */ -#else /* DUK_USE_PACKED_TVAL */ -#define DUK_DBLUNION_NORMALIZE_NAN_CHECK(u) /* nop: no need to normalize */ -#define DUK_DBLUNION_IS_NAN(u) (DUK_ISNAN((u)->d)) -#define DUK_DBLUNION_IS_NORMALIZED_NAN(u) (DUK_ISNAN((u)->d)) -#define DUK_DBLUNION_IS_NORMALIZED(u) 1 /* all doubles are considered normalized */ -#define DUK_DBLUNION_SET_NAN(u) do { \ - /* in non-packed representation we don't care about which NaN is used */ \ - (u)->d = DUK_DOUBLE_NAN; \ - } while (0) -#endif /* DUK_USE_PACKED_TVAL */ - -/* XXX: native 64-bit byteswaps when available */ - -/* 64-bit byteswap, same operation independent of target endianness. */ -#define DUK_DBLUNION_BSWAP64(u) do { \ - duk_uint32_t duk__bswaptmp1, duk__bswaptmp2; \ - duk__bswaptmp1 = (u)->ui[0]; \ - duk__bswaptmp2 = (u)->ui[1]; \ - duk__bswaptmp1 = DUK_BSWAP32(duk__bswaptmp1); \ - duk__bswaptmp2 = DUK_BSWAP32(duk__bswaptmp2); \ - (u)->ui[0] = duk__bswaptmp2; \ - (u)->ui[1] = duk__bswaptmp1; \ - } while (0) - -/* Byteswap an IEEE double in the duk_double_union from host to network - * order. For a big endian target this is a no-op. - */ -#if defined(DUK_USE_DOUBLE_LE) -#define DUK_DBLUNION_DOUBLE_HTON(u) do { \ - duk_uint32_t duk__bswaptmp1, duk__bswaptmp2; \ - duk__bswaptmp1 = (u)->ui[0]; \ - duk__bswaptmp2 = (u)->ui[1]; \ - duk__bswaptmp1 = DUK_BSWAP32(duk__bswaptmp1); \ - duk__bswaptmp2 = DUK_BSWAP32(duk__bswaptmp2); \ - (u)->ui[0] = duk__bswaptmp2; \ - (u)->ui[1] = duk__bswaptmp1; \ - } while (0) -#elif defined(DUK_USE_DOUBLE_ME) -#define DUK_DBLUNION_DOUBLE_HTON(u) do { \ - duk_uint32_t duk__bswaptmp1, duk__bswaptmp2; \ - duk__bswaptmp1 = (u)->ui[0]; \ - duk__bswaptmp2 = (u)->ui[1]; \ - duk__bswaptmp1 = DUK_BSWAP32(duk__bswaptmp1); \ - duk__bswaptmp2 = DUK_BSWAP32(duk__bswaptmp2); \ - (u)->ui[0] = duk__bswaptmp1; \ - (u)->ui[1] = duk__bswaptmp2; \ - } while (0) -#elif defined(DUK_USE_DOUBLE_BE) -#define DUK_DBLUNION_DOUBLE_HTON(u) do { } while (0) -#else -#error internal error, double endianness insane -#endif - -/* Reverse operation is the same. */ -#define DUK_DBLUNION_DOUBLE_NTOH(u) DUK_DBLUNION_DOUBLE_HTON((u)) - -#endif /* DUK_DBLUNION_H_INCLUDED */ - #endif /* DUKTAPE_H_INCLUDED */ |