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authorAndrew Bartlett <abartlet@samba.org>2011-04-12 14:49:41 +1000
committerAndrew Bartlett <abartlet@samba.org>2011-04-28 03:24:05 +0200
commit4081ea5b49c6b882174d633a1eb03436341c4e63 (patch)
tree63274d4dd7d3b4cf198d4a79fada6f301c55e3ba /lib/util
parent75d5ba4109801957eef590b601cce61a6e67064f (diff)
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lib/util/charset use convert_string.c in common
This brings another layer of the charcnv library in common. Andrew Bartlett Signed-off-by: Andrew Tridgell <tridge@samba.org>
Diffstat (limited to 'lib/util')
-rw-r--r--lib/util/charset/charcnv.c135
-rw-r--r--lib/util/charset/convert_string.c5
-rw-r--r--lib/util/charset/util_unistr.c65
-rw-r--r--lib/util/charset/wscript_build4
4 files changed, 5 insertions, 204 deletions
diff --git a/lib/util/charset/charcnv.c b/lib/util/charset/charcnv.c
index 998bb08fd7..076795a0b2 100644
--- a/lib/util/charset/charcnv.c
+++ b/lib/util/charset/charcnv.c
@@ -113,138 +113,3 @@ convert:
return destlen;
}
-
-/**
- * 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
- * on error, returns -1, and sets errno
- **/
-_PUBLIC_ bool convert_string_error_handle(struct smb_iconv_handle *ic,
- charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t destlen,
- size_t *converted_size)
-{
- size_t i_len, o_len;
- ssize_t retval;
- const char* inbuf = (const char*)src;
- char* outbuf = (char*)dest;
- smb_iconv_t descriptor;
-
- if (srclen == (size_t)-1)
- srclen = strlen(inbuf)+1;
-
- descriptor = get_conv_handle(ic, from, to);
- if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
- if (converted_size) {
- *converted_size = 0;
- }
- errno = EINVAL;
- return -1;
- }
-
- i_len=srclen;
- o_len=destlen;
-
- retval = smb_iconv(descriptor, &inbuf, &i_len, &outbuf, &o_len);
-
- if (converted_size != NULL)
- *converted_size = destlen-o_len;
- return (retval != (ssize_t)-1);
-}
-
-
-/**
- * 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_ bool convert_string_handle(struct smb_iconv_handle *ic,
- charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t destlen, size_t *converted_size)
-{
- bool retval;
-
- retval = convert_string_error_handle(ic, from, to, src, srclen, dest, destlen, converted_size);
- if(retval==false) {
- const char *reason;
- switch(errno) {
- case EINVAL:
- reason="Incomplete multibyte sequence";
- return false;
- case E2BIG:
- reason="No more room";
- if (from == CH_UNIX) {
- DEBUG(0,("E2BIG: convert_string_handle(%s,%s): srclen=%d destlen=%d - '%s'\n",
- charset_name(ic, from), charset_name(ic, to),
- (int)srclen, (int)destlen,
- (const char *)src));
- } else {
- DEBUG(0,("E2BIG: convert_string_handle(%s,%s): srclen=%d destlen=%d\n",
- charset_name(ic, from), charset_name(ic, to),
- (int)srclen, (int)destlen));
- }
- return false;
- case EILSEQ:
- reason="Illegal multibyte sequence";
- return false;
- default:
- return false;
- }
- }
- return true;
-}
-
-/**
- * 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_ bool convert_string_talloc_handle(TALLOC_CTX *ctx,
- struct smb_iconv_handle *ic,
- charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dst, size_t *converted_size)
-{
- void **dest = (void **)dst;
- smb_iconv_t descriptor;
- ssize_t ret;
-
- *dest = NULL;
-
- if (src == NULL || srclen == (size_t)-1 || srclen == 0)
- return false;
-
- descriptor = get_conv_handle(ic, from, to);
-
- if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
- /* conversion not supported, return -1*/
- DEBUG(3, ("convert_string_talloc_handle: conversion from %s to %s not supported!\n",
- charset_name(ic, from),
- charset_name(ic, to)));
- return false;
- }
-
- ret = iconv_talloc(ctx, descriptor, src, srclen, dest);
- if (ret == -1)
- return false;
- if (converted_size != NULL)
- *converted_size = ret;
- return true;
-}
-
diff --git a/lib/util/charset/convert_string.c b/lib/util/charset/convert_string.c
index f1772f448c..41a0c75c10 100644
--- a/lib/util/charset/convert_string.c
+++ b/lib/util/charset/convert_string.c
@@ -21,6 +21,7 @@
*/
#include "includes.h"
+#include "system/iconv.h"
/**
* @file
@@ -387,7 +388,7 @@ bool convert_string_talloc_handle(TALLOC_CTX *ctx, struct smb_iconv_handle *ic,
}
/* +2 is for ucs2 null termination. */
- ob = (char *)TALLOC_REALLOC(ctx, ob, destlen + 2);
+ ob = talloc_realloc(ctx, ob, char, destlen + 2);
if (!ob) {
DEBUG(0, ("convert_string_talloc: realloc failed!\n"));
@@ -428,7 +429,7 @@ bool convert_string_talloc_handle(TALLOC_CTX *ctx, struct smb_iconv_handle *ic,
*/
if (o_len > 1024) {
/* We're shrinking here so we know the +2 is safe from wrap. */
- ob = (char *)TALLOC_REALLOC(ctx,ob,destlen + 2);
+ ob = talloc_realloc(ctx,ob, char, destlen + 2);
}
if (destlen && !ob) {
diff --git a/lib/util/charset/util_unistr.c b/lib/util/charset/util_unistr.c
index a1be501c7c..895d958deb 100644
--- a/lib/util/charset/util_unistr.c
+++ b/lib/util/charset/util_unistr.c
@@ -585,68 +585,3 @@ _PUBLIC_ ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_
return -1;
}
}
-
-
-/**
- * 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
- * @param converted_size the number of bytes occupied in the destination
- *
- * @returns true on success, false on fail.
- **/
-_PUBLIC_ bool convert_string(charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t destlen,
- size_t *converted_size)
-{
- return convert_string_handle(get_iconv_handle(), from, to,
- src, srclen,
- dest, destlen, converted_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
- * @param converted_size the number of bytes occupied in the destination
- *
- * @returns true on success, false on fail.
- **/
-_PUBLIC_ bool convert_string_error(charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t destlen,
- size_t *converted_size)
-{
- return convert_string_error_handle(get_iconv_handle(), from, to,
- src, srclen,
- dest, destlen, converted_size);
-}
-
-/**
- * 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
- * @param converted_size Size in bytes of the converted string
- * @note -1 is not accepted for srclen.
- *
- * @returns boolean indication whether the conversion succeeded
- **/
-
-_PUBLIC_ bool convert_string_talloc(TALLOC_CTX *ctx,
- charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t *converted_size)
-{
- return convert_string_talloc_handle(ctx, get_iconv_handle(),
- from, to, src, srclen, dest,
- converted_size);
-}
-
diff --git a/lib/util/charset/wscript_build b/lib/util/charset/wscript_build
index 29e168dce1..80a649976b 100644
--- a/lib/util/charset/wscript_build
+++ b/lib/util/charset/wscript_build
@@ -3,7 +3,7 @@
if bld.env._SAMBA_BUILD_ == 4:
bld.SAMBA_SUBSYSTEM('CHARSET',
- source='charcnv.c util_unistr.c',
+ source='util_unistr.c',
public_deps='CODEPOINTS',
public_headers='charset.h',
)
@@ -13,6 +13,6 @@ bld.SAMBA_SUBSYSTEM('ICONV_WRAPPER',
public_deps='iconv replace talloc')
bld.SAMBA_SUBSYSTEM('CODEPOINTS',
- source='codepoints.c util_str.c util_unistr_w.c',
+ source='codepoints.c convert_string.c util_str.c util_unistr_w.c charcnv.c',
deps='DYNCONFIG ICONV_WRAPPER'
)