From d21447d096a320a08b3efb2b8768fad0dcdcfd64 Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Thu, 5 May 2016 22:28:51 +0100
Subject: move frontends into sub directory

---
 frontends/monkey/dispatch.c | 105 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 frontends/monkey/dispatch.c

(limited to 'frontends/monkey/dispatch.c')

diff --git a/frontends/monkey/dispatch.c b/frontends/monkey/dispatch.c
new file mode 100644
index 000000000..563534d64
--- /dev/null
+++ b/frontends/monkey/dispatch.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2011 Daniel Silverstone <dsilvers@digital-scurf.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "utils/log.h"
+#include "utils/utils.h"
+#include "utils/ring.h"
+
+#include "monkey/dispatch.h"
+
+typedef struct cmdhandler {
+  struct cmdhandler *r_next, *r_prev;
+  const char *cmd;
+  handle_command_fn fn;
+} monkey_cmdhandler_t;
+
+static monkey_cmdhandler_t *handler_ring = NULL;
+
+nserror
+monkey_register_handler(const char *cmd, handle_command_fn fn)
+{
+  monkey_cmdhandler_t *ret = calloc(sizeof(*ret), 1);
+  if (ret == NULL) {
+    LOG("Unable to allocate handler");
+    return NSERROR_NOMEM;
+  }
+  ret->cmd = strdup(cmd);
+  ret->fn = fn;
+  RING_INSERT(handler_ring, ret);
+  return NSERROR_OK;
+}
+
+void
+monkey_process_command(void)
+{
+  char buffer[PATH_MAX];
+  int argc = 0;
+  char **argv = NULL;
+  char *p, *r = NULL;
+  handle_command_fn fn = NULL;
+  char **nargv;
+  
+  if (fgets(buffer, PATH_MAX, stdin) == NULL) {
+    /* end of input or read error so issue QUIT */
+    sprintf(buffer, "QUIT\n");
+  }
+
+  /* remove newline */
+  buffer[strlen(buffer) - 1] = '\0';
+  
+  argv = malloc(sizeof *argv);
+  if (argv == NULL) {
+    return;
+  }
+  argc = 1;
+  *argv = buffer;
+  
+  for (p = r = buffer; *p != '\0'; p++) {
+    if (*p == ' ') {
+      nargv = realloc(argv, sizeof(*argv) * (argc + 1));
+      if (nargv == NULL) {
+	/* reallocation of argument vector failed, try using what is
+	 * already processed.
+	 */
+	break;
+      } else {
+	argv = nargv;
+      }
+      argv[argc++] = r = p + 1;
+      *p = '\0';
+    }
+  }
+  
+  RING_ITERATE_START(monkey_cmdhandler_t, handler_ring, handler) {
+    if (strcmp(argv[0], handler->cmd) == 0) {
+      fn = handler->fn;
+      RING_ITERATE_STOP(handler_ring, handler);
+    }
+  } RING_ITERATE_END(handler_ring, handler);
+  
+  if (fn != NULL) {
+    fn(argc, argv);
+  }
+
+  free(argv);
+}
-- 
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