Import Iconv sources

svn path=/trunk/iconv/; revision=5677

1 files changed, 102 insertions, 0 deletions

diff --git a/module/stubs.c b/module/stubs.c
new file mode 100644
index 0000000..96dee4b
--- /dev/null
+++ b/module/stubs.c
@@ -0,0 +1,102 @@
+/* Iconv stubs */
+
+#include <errno.h>
+
+#include <sys/errno.h>
+
+#include "swis.h"
+
+#include "errors.h" /* for error numbers */
+#include "header.h" /* for SWI numbers */
+#include "iconv.h"
+
+iconv_t iconv_open(const char *tocode, const char *fromcode)
+{
+	iconv_t ret;
+	_kernel_oserror *error;
+
+	error = _swix(Iconv_Open, _INR(0,1) | _OUT(0), tocode, fromcode, &ret);
+	if (error) {
+		switch (error->errnum) {
+			case ICONV_NOMEM:
+				errno = ENOMEM;
+				break;
+			case ICONV_INVAL:
+				errno = EINVAL;
+				break;
+			case ICONV_2BIG:
+				errno = E2BIG;
+				break;
+			case ICONV_ILSEQ:
+				errno = EILSEQ;
+				break;
+			default:
+				errno = EINVAL; /* munge BAD_SWI to EINVAL */
+				break;
+		}
+		return (iconv_t)(-1);
+	}
+
+	return ret;
+}
+
+size_t iconv(iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf,
+		size_t *outbytesleft)
+{
+	size_t ret;
+	_kernel_oserror *error;
+
+	error = _swix(Iconv_Iconv, _INR(0,4) | _OUT(0), cd, inbuf, inbytesleft, outbuf, outbytesleft, &ret);
+	if (error) {
+		switch (error->errnum) {
+			case ICONV_NOMEM:
+				errno = ENOMEM;
+				break;
+			case ICONV_INVAL:
+				errno = EINVAL;
+				break;
+			case ICONV_2BIG:
+				errno = E2BIG;
+				break;
+			case ICONV_ILSEQ:
+				errno = EILSEQ;
+				break;
+			default:
+				errno = EINVAL; /* munge BAD_SWI to EINVAL */
+				break;
+		}
+		return (size_t)(-1);
+	}
+
+	return ret;
+}
+
+int iconv_close(iconv_t cd)
+{
+	int ret;
+	_kernel_oserror *error;
+
+	error = _swix(Iconv_Close, _IN(0) | _OUT(0), cd, &ret);
+	if (error) {
+		switch (error->errnum) {
+			case ICONV_NOMEM:
+				errno = ENOMEM;
+				break;
+			case ICONV_INVAL:
+				errno = EINVAL;
+				break;
+			case ICONV_2BIG:
+				errno = E2BIG;
+				break;
+			case ICONV_ILSEQ:
+				errno = EILSEQ;
+				break;
+			default:
+				errno = EINVAL; /* munge BAD_SWI to EINVAL */
+				break;
+		}
+		return -1;
+	}
+
+	return ret;
+}