From 37d885c51a559d2be7dd15f46a80027e4f1dffef Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Fri, 24 Oct 2008 14:26:46 +0200 Subject: Remove iconv_convenience argument from convert_string{,talloc}() but make them wrappers around convert_string{,talloc}_convenience(). --- lib/util/charset/util_unistr.c | 66 +++++++++++++++++++++++++++++------------- 1 file changed, 46 insertions(+), 20 deletions(-) (limited to 'lib/util/charset/util_unistr.c') diff --git a/lib/util/charset/util_unistr.c b/lib/util/charset/util_unistr.c index 2352b9f532..91d0be109a 100644 --- a/lib/util/charset/util_unistr.c +++ b/lib/util/charset/util_unistr.c @@ -618,7 +618,6 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag { size_t src_len; ssize_t ret; - struct smb_iconv_convenience *ic = get_iconv_convenience(); if (flags & STR_UPPER) { char *tmpbuf = strupper_talloc(NULL, src); @@ -635,7 +634,7 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII)) src_len++; - return convert_string(ic, CH_UNIX, CH_DOS, src, src_len, dest, dest_len); + return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len); } /** @@ -649,10 +648,9 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag **/ _PUBLIC_ ssize_t push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = strlen(src)+1; *dest = NULL; - return convert_string_talloc(ctx, ic, CH_UNIX, CH_DOS, src, src_len, (void **)dest); + return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest); } @@ -673,7 +671,6 @@ _PUBLIC_ ssize_t push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src **/ static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t src_len, int flags) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t ret; if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII)) { @@ -687,7 +684,7 @@ static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t s } } - ret = convert_string(ic, CH_DOS, CH_UNIX, src, src_len, dest, dest_len); + ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len); if (dest_len) dest[MIN(ret, dest_len-1)] = 0; @@ -713,7 +710,6 @@ static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t s **/ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t len=0; size_t src_len = strlen(src); size_t ret; @@ -741,7 +737,7 @@ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags /* ucs2 is always a multiple of 2 bytes */ dest_len &= ~1; - ret = convert_string(ic, CH_UNIX, CH_UTF16, src, src_len, dest, dest_len); + ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len); if (ret == (size_t)-1) { return 0; } @@ -763,10 +759,9 @@ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags **/ _PUBLIC_ ssize_t push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = strlen(src)+1; *dest = NULL; - return convert_string_talloc(ctx, ic, CH_UNIX, CH_UTF16, src, src_len, dest); + return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, dest); } @@ -780,10 +775,9 @@ _PUBLIC_ ssize_t push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src) _PUBLIC_ ssize_t push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = strlen(src)+1; *dest = NULL; - return convert_string_talloc(ctx, ic, CH_UNIX, CH_UTF8, src, src_len, (void **)dest); + return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest); } /** @@ -799,7 +793,6 @@ _PUBLIC_ ssize_t push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src) static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src_len, int flags) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t ret; if (ucs2_align(NULL, src, flags)) { @@ -820,7 +813,7 @@ static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src if (src_len != (size_t)-1) src_len &= ~1; - ret = convert_string(ic, CH_UTF16, CH_UNIX, src, src_len, dest, dest_len); + ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len); if (dest_len) dest[MIN(ret, dest_len-1)] = 0; @@ -837,10 +830,9 @@ static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src _PUBLIC_ ssize_t pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = strlen(src)+1; *dest = NULL; - return convert_string_talloc(ctx, ic, CH_DOS, CH_UNIX, src, src_len, (void **)dest); + return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest); } /** @@ -853,10 +845,9 @@ _PUBLIC_ ssize_t pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src _PUBLIC_ ssize_t pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const void *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = utf16_len(src); *dest = NULL; - return convert_string_talloc(ctx, ic, CH_UTF16, CH_UNIX, src, src_len, (void **)dest); + return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest); } /** @@ -869,10 +860,9 @@ _PUBLIC_ ssize_t pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const void *src) _PUBLIC_ ssize_t pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src) { - struct smb_iconv_convenience *ic = get_iconv_convenience(); size_t src_len = strlen(src)+1; *dest = NULL; - return convert_string_talloc(ctx, ic, CH_UTF8, CH_UNIX, src, src_len, (void **)dest); + return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest); } /** @@ -929,3 +919,39 @@ _PUBLIC_ ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_ } +/** + * Convert string from one encoding to another, making error checking etc + * + * @param src pointer to source string (multibyte or singlebyte) + * @param srclen length of the source string in bytes + * @param dest pointer to destination string (multibyte or singlebyte) + * @param destlen maximal length allowed for string + * @returns the number of bytes occupied in the destination + **/ +_PUBLIC_ ssize_t convert_string(charset_t from, charset_t to, + void const *src, size_t srclen, + void *dest, size_t destlen) +{ + return convert_string_convenience(get_iconv_convenience(), from, to, + src, srclen, + dest, destlen); +} + +/** + * Convert between character sets, allocating a new buffer using talloc for the result. + * + * @param srclen length of source buffer. + * @param dest always set at least to NULL + * @note -1 is not accepted for srclen. + * + * @returns Size in bytes of the converted string; or -1 in case of error. + **/ + +_PUBLIC_ ssize_t convert_string_talloc(TALLOC_CTX *ctx, + charset_t from, charset_t to, + void const *src, size_t srclen, + void **dest) +{ + return convert_string_talloc_convenience(ctx, get_iconv_convenience(), + from, to, src, srclen, dest); +} -- cgit