#include "includes.h"
#include "system/locale.h"
-struct smb_iconv_convenience *global_iconv_convenience = NULL;
-
-static inline struct smb_iconv_convenience *get_iconv_convenience(void)
-{
- if (global_iconv_convenience == NULL)
- global_iconv_convenience = smb_iconv_convenience_init(talloc_autofree_context(), "ASCII", "UTF-8", true);
- return global_iconv_convenience;
-}
-
-/**
- Case insensitive string compararison
-**/
-_PUBLIC_ int strcasecmp_m(const char *s1, const char *s2)
-{
- codepoint_t c1=0, c2=0;
- size_t size1, size2;
- struct smb_iconv_convenience *iconv_convenience = get_iconv_convenience();
-
- /* handle null ptr comparisons to simplify the use in qsort */
- if (s1 == s2) return 0;
- if (s1 == NULL) return -1;
- if (s2 == NULL) return 1;
-
- while (*s1 && *s2) {
- c1 = next_codepoint_convenience(iconv_convenience, s1, &size1);
- c2 = next_codepoint_convenience(iconv_convenience, s2, &size2);
-
- s1 += size1;
- s2 += size2;
-
- if (c1 == c2) {
- continue;
- }
-
- if (c1 == INVALID_CODEPOINT ||
- c2 == INVALID_CODEPOINT) {
- /* what else can we do?? */
- return strcasecmp(s1, s2);
- }
-
- if (toupper_m(c1) != toupper_m(c2)) {
- return c1 - c2;
- }
- }
-
- return *s1 - *s2;
-}
-
/**
* Get the next token from a string, return False if none found.
* Handles double-quotes.
return true;
}
-/**
- Case insensitive string compararison, length limited
-**/
-_PUBLIC_ int strncasecmp_m(const char *s1, const char *s2, size_t n)
-{
- codepoint_t c1=0, c2=0;
- size_t size1, size2;
- struct smb_iconv_convenience *iconv_convenience = get_iconv_convenience();
-
- /* handle null ptr comparisons to simplify the use in qsort */
- if (s1 == s2) return 0;
- if (s1 == NULL) return -1;
- if (s2 == NULL) return 1;
-
- while (*s1 && *s2 && n) {
- n--;
-
- c1 = next_codepoint_convenience(iconv_convenience, s1, &size1);
- c2 = next_codepoint_convenience(iconv_convenience, s2, &size2);
-
- s1 += size1;
- s2 += size2;
-
- if (c1 == c2) {
- continue;
- }
-
- if (c1 == INVALID_CODEPOINT ||
- c2 == INVALID_CODEPOINT) {
- /* what else can we do?? */
- return strcasecmp(s1, s2);
- }
-
- if (toupper_m(c1) != toupper_m(c2)) {
- return c1 - c2;
- }
- }
-
- if (n == 0) {
- return 0;
- }
-
- return *s1 - *s2;
-}
-
-/**
- * Compare 2 strings.
- *
- * @note The comparison is case-insensitive.
- **/
-_PUBLIC_ bool strequal_m(const char *s1, const char *s2)
-{
- return strcasecmp_m(s1,s2) == 0;
-}
-
-/**
- Compare 2 strings (case sensitive).
-**/
-_PUBLIC_ bool strcsequal_m(const char *s1,const char *s2)
-{
- if (s1 == s2)
- return true;
- if (!s1 || !s2)
- return false;
-
- return strcmp(s1,s2) == 0;
-}
-
/**
String replace.
**/
_PUBLIC_ void string_replace_m(char *s, char oldc, char newc)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
+ struct smb_iconv_handle *ic = get_iconv_handle();
while (s && *s) {
size_t size;
- codepoint_t c = next_codepoint_convenience(ic, s, &size);
+ codepoint_t c = next_codepoint_handle(ic, s, &size);
if (c == oldc) {
*s = newc;
}
return dest;
}
-/**
- Count the number of UCS2 characters in a string. Normally this will
- be the same as the number of bytes in a string for single byte strings,
- but will be different for multibyte.
-**/
-_PUBLIC_ size_t strlen_m(const char *s)
-{
- size_t count = 0;
- struct smb_iconv_convenience *ic = get_iconv_convenience();
-
- if (!s) {
- return 0;
- }
-
- while (*s && !(((uint8_t)*s) & 0x80)) {
- s++;
- count++;
- }
-
- if (!*s) {
- return count;
- }
-
- while (*s) {
- size_t c_size;
- codepoint_t c = next_codepoint_convenience(ic, s, &c_size);
- if (c < 0x10000) {
- count += 1;
- } else {
- count += 2;
- }
- s += c_size;
- }
-
- return count;
-}
-
-/**
- Work out the number of multibyte chars in a string, including the NULL
- terminator.
-**/
-_PUBLIC_ size_t strlen_m_term(const char *s)
-{
- if (!s) {
- return 0;
- }
-
- return strlen_m(s) + 1;
-}
-
-/*
- * Weird helper routine for the winreg pipe: If nothing is around, return 0,
- * if a string is there, include the terminator.
- */
-
-_PUBLIC_ size_t strlen_m_term_null(const char *s)
-{
- size_t len;
- if (!s) {
- return 0;
- }
- len = strlen_m(s);
- if (len == 0) {
- return 0;
- }
-
- return len+1;
-}
-
-/**
- Strchr and strrchr_m are a bit complex on general multi-byte strings.
-**/
-_PUBLIC_ char *strchr_m(const char *s, char c)
-{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
- if (s == NULL) {
- return NULL;
- }
- /* characters below 0x3F are guaranteed to not appear in
- non-initial position in multi-byte charsets */
- if ((c & 0xC0) == 0) {
- return strchr(s, c);
- }
-
- while (*s) {
- size_t size;
- codepoint_t c2 = next_codepoint_convenience(ic, s, &size);
- if (c2 == c) {
- return discard_const_p(char, s);
- }
- s += size;
- }
-
- return NULL;
-}
-
-/**
- * Multibyte-character version of strrchr
- */
-_PUBLIC_ char *strrchr_m(const char *s, char c)
-{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
- char *ret = NULL;
-
- if (s == NULL) {
- return NULL;
- }
-
- /* characters below 0x3F are guaranteed to not appear in
- non-initial position in multi-byte charsets */
- if ((c & 0xC0) == 0) {
- return strrchr(s, c);
- }
-
- while (*s) {
- size_t size;
- codepoint_t c2 = next_codepoint_convenience(ic, s, &size);
- if (c2 == c) {
- ret = discard_const_p(char, s);
- }
- s += size;
- }
-
- return ret;
-}
-
-/**
- return True if any (multi-byte) character is lower case
-*/
-_PUBLIC_ bool strhaslower(const char *string)
-{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
- while (*string) {
- size_t c_size;
- codepoint_t s;
- codepoint_t t;
-
- s = next_codepoint_convenience(ic, string, &c_size);
- string += c_size;
-
- t = toupper_m(s);
-
- if (s != t) {
- return true; /* that means it has lower case chars */
- }
- }
-
- return false;
-}
-
-/**
- return True if any (multi-byte) character is upper case
-*/
-_PUBLIC_ bool strhasupper(const char *string)
-{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
- while (*string) {
- size_t c_size;
- codepoint_t s;
- codepoint_t t;
-
- s = next_codepoint_convenience(ic, string, &c_size);
- string += c_size;
-
- t = tolower_m(s);
-
- if (s != t) {
- return true; /* that means it has upper case chars */
- }
- }
-
- return false;
-}
-
/**
Convert a string to lower case, allocated with talloc
**/
{
size_t size=0;
char *dest;
- struct smb_iconv_convenience *iconv_convenience = get_iconv_convenience();
+ struct smb_iconv_handle *iconv_handle = get_iconv_handle();
+
+ if(src == NULL) {
+ return NULL;
+ }
/* this takes advantage of the fact that upper/lower can't
change the length of a character by more than 1 byte */
while (*src) {
size_t c_size;
- codepoint_t c = next_codepoint_convenience(iconv_convenience, src, &c_size);
+ codepoint_t c = next_codepoint_handle(iconv_handle, src, &c_size);
src += c_size;
c = tolower_m(c);
- c_size = push_codepoint(iconv_convenience, dest+size, c);
+ c_size = push_codepoint_handle(iconv_handle, dest+size, c);
if (c_size == -1) {
talloc_free(dest);
return NULL;
{
size_t size=0;
char *dest;
- struct smb_iconv_convenience *iconv_convenience = get_iconv_convenience();
-
+ struct smb_iconv_handle *iconv_handle = get_iconv_handle();
+
if (!src) {
return NULL;
}
return NULL;
}
- while (*src && n--) {
+ while (n-- && *src) {
size_t c_size;
- codepoint_t c = next_codepoint_convenience(iconv_convenience, src, &c_size);
+ codepoint_t c = next_codepoint_handle(iconv_handle, src, &c_size);
src += c_size;
c = toupper_m(c);
- c_size = push_codepoint(iconv_convenience, dest+size, c);
+ c_size = push_codepoint_handle(iconv_handle, dest+size, c);
if (c_size == -1) {
talloc_free(dest);
return NULL;
_PUBLIC_ void strlower_m(char *s)
{
char *d;
- struct smb_iconv_convenience *iconv_convenience;
+ struct smb_iconv_handle *iconv_handle;
/* this is quite a common operation, so we want it to be
fast. We optimise for the ascii case, knowing that all our
if (!*s)
return;
- iconv_convenience = get_iconv_convenience();
+ iconv_handle = get_iconv_handle();
d = s;
while (*s) {
size_t c_size, c_size2;
- codepoint_t c = next_codepoint_convenience(iconv_convenience, s, &c_size);
- c_size2 = push_codepoint(iconv_convenience, d, tolower_m(c));
+ codepoint_t c = next_codepoint_handle(iconv_handle, s, &c_size);
+ c_size2 = push_codepoint_handle(iconv_handle, d, tolower_m(c));
if (c_size2 > c_size) {
DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strlower_m\n",
c, tolower_m(c), (int)c_size, (int)c_size2));
_PUBLIC_ void strupper_m(char *s)
{
char *d;
- struct smb_iconv_convenience *iconv_convenience;
+ struct smb_iconv_handle *iconv_handle;
/* this is quite a common operation, so we want it to be
fast. We optimise for the ascii case, knowing that all our
if (!*s)
return;
- iconv_convenience = get_iconv_convenience();
+ iconv_handle = get_iconv_handle();
d = s;
while (*s) {
size_t c_size, c_size2;
- codepoint_t c = next_codepoint_convenience(iconv_convenience, s, &c_size);
- c_size2 = push_codepoint(iconv_convenience, d, toupper_m(c));
+ codepoint_t c = next_codepoint_handle(iconv_handle, s, &c_size);
+ c_size2 = push_codepoint_handle(iconv_handle, d, toupper_m(c));
if (c_size2 > c_size) {
DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strupper_m\n",
c, toupper_m(c), (int)c_size, (int)c_size2));
**/
_PUBLIC_ size_t count_chars_m(const char *s, char c)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
+ struct smb_iconv_handle *ic = get_iconv_handle();
size_t count = 0;
while (*s) {
size_t size;
- codepoint_t c2 = next_codepoint_convenience(ic, s, &size);
+ codepoint_t c2 = next_codepoint_handle(ic, s, &size);
if (c2 == c) count++;
s += size;
}
if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII))
src_len++;
- return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len, false);
+ return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len);
}
/**
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest, converted_size);
}
}
}
- ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len, false);
+ ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
/* ucs2 is always a multiple of 2 bytes */
dest_len &= ~1;
- ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len, false);
+ ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len);
if (ret == (size_t)-1) {
return 0;
}
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, (void **)dest, converted_size);
}
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest, converted_size);
}
/**
if (src_len != (size_t)-1)
src_len &= ~1;
- ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len, false);
+ ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest, converted_size);
}
/**
{
size_t src_len = utf16_len(src);
*dest = NULL;
- return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest, converted_size);
}
/**
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest, converted_size, false);
+ return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest, converted_size);
}
/**
* @returns the number of bytes occupied in the destination
**/
_PUBLIC_ size_t convert_string(charset_t from, charset_t to,
- void const *src, size_t srclen,
- void *dest, size_t destlen,
- bool allow_badcharcnv)
+ void const *src, size_t srclen,
+ void *dest, size_t destlen)
{
size_t ret;
- if (!convert_string_convenience(get_iconv_convenience(), from, to,
- src, srclen,
- dest, destlen, &ret,
- allow_badcharcnv))
+ if (!convert_string_handle(get_iconv_handle(), from, to,
+ src, srclen,
+ dest, destlen, &ret))
return -1;
return ret;
}
**/
_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,
- bool allow_badcharcnv)
+ charset_t from, charset_t to,
+ void const *src, size_t srclen,
+ void *dest, size_t *converted_size)
{
- return convert_string_talloc_convenience(ctx, get_iconv_convenience(),
- from, to, src, srclen, dest,
- converted_size,
- allow_badcharcnv);
+ return convert_string_talloc_handle(ctx, get_iconv_handle(),
+ from, to, src, srclen, dest,
+ converted_size);
}
-
-_PUBLIC_ codepoint_t next_codepoint(const char *str, size_t *size)
-{
- return next_codepoint_convenience(get_iconv_convenience(), str, size);
-}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff