#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#if defined _LIBC || defined HAVE_ARGZ_H
# include <argz.h>
#endif
#include <ctype.h>
#include <sys/types.h>
#include <stdlib.h>
#include "loadinfo.h"
#ifndef NULL
# if defined __STDC__ && __STDC__
# define NULL ((void *) 0)
# else
# define NULL 0
# endif
#endif
#ifdef _LIBC
# ifndef stpcpy
# define stpcpy(dest, src) __stpcpy(dest, src)
# endif
#else
# ifndef HAVE_STPCPY
static char *stpcpy PARAMS ((char *dest, const char *src));
# endif
#endif
#if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__
# define ISSLASH(C) ((C) == '/' || (C) == '\\')
# define HAS_DEVICE(P) \
((((P)[0] >= 'A' && (P)[0] <= 'Z') || ((P)[0] >= 'a' && (P)[0] <= 'z')) \
&& (P)[1] == ':')
# define IS_ABSOLUTE_PATH(P) (ISSLASH ((P)[0]) || HAS_DEVICE (P))
#else
# define ISSLASH(C) ((C) == '/')
# define IS_ABSOLUTE_PATH(P) ISSLASH ((P)[0])
#endif
#if !defined _LIBC && !defined HAVE___ARGZ_COUNT
static size_t argz_count__ PARAMS ((const char *argz, size_t len));
static size_t
argz_count__ (argz, len)
const char *argz;
size_t len;
{
size_t count = 0;
while (len > 0)
{
size_t part_len = strlen (argz);
argz += part_len + 1;
len -= part_len + 1;
count++;
}
return count;
}
# undef __argz_count
# define __argz_count(argz, len) argz_count__ (argz, len)
#else
# ifdef _LIBC
# define __argz_count(argz, len) INTUSE(__argz_count) (argz, len)
# endif
#endif
#if !defined _LIBC && !defined HAVE___ARGZ_STRINGIFY
static void argz_stringify__ PARAMS ((char *argz, size_t len, int sep));
static void
argz_stringify__ (argz, len, sep)
char *argz;
size_t len;
int sep;
{
while (len > 0)
{
size_t part_len = strlen (argz);
argz += part_len;
len -= part_len + 1;
if (len > 0)
*argz++ = sep;
}
}
# undef __argz_stringify
# define __argz_stringify(argz, len, sep) argz_stringify__ (argz, len, sep)
#else
# ifdef _LIBC
# define __argz_stringify(argz, len, sep) \
INTUSE(__argz_stringify) (argz, len, sep)
# endif
#endif
#if !defined _LIBC && !defined HAVE___ARGZ_NEXT
static char *argz_next__ PARAMS ((char *argz, size_t argz_len,
const char *entry));
static char *
argz_next__ (argz, argz_len, entry)
char *argz;
size_t argz_len;
const char *entry;
{
if (entry)
{
if (entry < argz + argz_len)
entry = strchr (entry, '\0') + 1;
return entry >= argz + argz_len ? NULL : (char *) entry;
}
else
if (argz_len > 0)
return argz;
else
return 0;
}
# undef __argz_next
# define __argz_next(argz, len, entry) argz_next__ (argz, len, entry)
#endif
static int pop PARAMS ((int x));
static inline int
pop (x)
int x;
{
x = ((x & ~0x5555) >> 1) + (x & 0x5555);
x = ((x & ~0x3333) >> 2) + (x & 0x3333);
x = ((x >> 4) + x) & 0x0f0f;
x = ((x >> 8) + x) & 0xff;
return x;
}
struct loaded_l10nfile *
_nl_make_l10nflist (l10nfile_list, dirlist, dirlist_len, mask, language,
territory, codeset, normalized_codeset, modifier, special,
sponsor, revision, filename, do_allocate)
struct loaded_l10nfile **l10nfile_list;
const char *dirlist;
size_t dirlist_len;
int mask;
const char *language;
const char *territory;
const char *codeset;
const char *normalized_codeset;
const char *modifier;
const char *special;
const char *sponsor;
const char *revision;
const char *filename;
int do_allocate;
{
char *abs_filename;
struct loaded_l10nfile **lastp;
struct loaded_l10nfile *retval;
char *cp;
size_t dirlist_count;
size_t entries;
int cnt;
if (IS_ABSOLUTE_PATH (language))
dirlist_len = 0;
abs_filename = (char *) malloc (dirlist_len
+ strlen (language)
+ ((mask & TERRITORY) != 0
? strlen (territory) + 1 : 0)
+ ((mask & XPG_CODESET) != 0
? strlen (codeset) + 1 : 0)
+ ((mask & XPG_NORM_CODESET) != 0
? strlen (normalized_codeset) + 1 : 0)
+ (((mask & XPG_MODIFIER) != 0
|| (mask & CEN_AUDIENCE) != 0)
? strlen (modifier) + 1 : 0)
+ ((mask & CEN_SPECIAL) != 0
? strlen (special) + 1 : 0)
+ (((mask & CEN_SPONSOR) != 0
|| (mask & CEN_REVISION) != 0)
? (1 + ((mask & CEN_SPONSOR) != 0
? strlen (sponsor) : 0)
+ ((mask & CEN_REVISION) != 0
? strlen (revision) + 1 : 0)) : 0)
+ 1 + strlen (filename) + 1);
if (abs_filename == NULL)
return NULL;
cp = abs_filename;
if (dirlist_len > 0)
{
memcpy (cp, dirlist, dirlist_len);
__argz_stringify (cp, dirlist_len, PATH_SEPARATOR);
cp += dirlist_len;
cp[-1] = '/';
}
cp = stpcpy (cp, language);
if ((mask & TERRITORY) != 0)
{
*cp++ = '_';
cp = stpcpy (cp, territory);
}
if ((mask & XPG_CODESET) != 0)
{
*cp++ = '.';
cp = stpcpy (cp, codeset);
}
if ((mask & XPG_NORM_CODESET) != 0)
{
*cp++ = '.';
cp = stpcpy (cp, normalized_codeset);
}
if ((mask & (XPG_MODIFIER | CEN_AUDIENCE)) != 0)
{
*cp++ = (mask & CEN_AUDIENCE) != 0 ? '+' : '@';
cp = stpcpy (cp, modifier);
}
if ((mask & CEN_SPECIAL) != 0)
{
*cp++ = '+';
cp = stpcpy (cp, special);
}
if ((mask & (CEN_SPONSOR | CEN_REVISION)) != 0)
{
*cp++ = ',';
if ((mask & CEN_SPONSOR) != 0)
cp = stpcpy (cp, sponsor);
if ((mask & CEN_REVISION) != 0)
{
*cp++ = '_';
cp = stpcpy (cp, revision);
}
}
*cp++ = '/';
stpcpy (cp, filename);
lastp = l10nfile_list;
for (retval = *l10nfile_list; retval != NULL; retval = retval->next)
if (retval->filename != NULL)
{
int compare = strcmp (retval->filename, abs_filename);
if (compare == 0)
break;
if (compare < 0)
{
retval = NULL;
break;
}
lastp = &retval->next;
}
if (retval != NULL || do_allocate == 0)
{
free (abs_filename);
return retval;
}
dirlist_count = (dirlist_len > 0 ? __argz_count (dirlist, dirlist_len) : 1);
retval =
(struct loaded_l10nfile *)
malloc (sizeof (*retval)
+ (((dirlist_count << pop (mask)) + (dirlist_count > 1 ? 1 : 0))
* sizeof (struct loaded_l10nfile *)));
if (retval == NULL)
return NULL;
retval->filename = abs_filename;
retval->decided = (dirlist_count > 1
|| ((mask & XPG_CODESET) != 0
&& (mask & XPG_NORM_CODESET) != 0));
retval->data = NULL;
retval->next = *lastp;
*lastp = retval;
entries = 0;
for (cnt = dirlist_count > 1 ? mask : mask - 1; cnt >= 0; --cnt)
if ((cnt & ~mask) == 0
&& ((cnt & CEN_SPECIFIC) == 0 || (cnt & XPG_SPECIFIC) == 0)
&& ((cnt & XPG_CODESET) == 0 || (cnt & XPG_NORM_CODESET) == 0))
{
if (dirlist_count > 1)
{
char *dir = NULL;
while ((dir = __argz_next ((char *) dirlist, dirlist_len, dir))
!= NULL)
retval->successor[entries++]
= _nl_make_l10nflist (l10nfile_list, dir, strlen (dir) + 1,
cnt, language, territory, codeset,
normalized_codeset, modifier, special,
sponsor, revision, filename, 1);
}
else
retval->successor[entries++]
= _nl_make_l10nflist (l10nfile_list, dirlist, dirlist_len,
cnt, language, territory, codeset,
normalized_codeset, modifier, special,
sponsor, revision, filename, 1);
}
retval->successor[entries] = NULL;
return retval;
}
const char *
_nl_normalize_codeset (codeset, name_len)
const char *codeset;
size_t name_len;
{
int len = 0;
int only_digit = 1;
char *retval;
char *wp;
size_t cnt;
for (cnt = 0; cnt < name_len; ++cnt)
if (isalnum ((unsigned char) codeset[cnt]))
{
++len;
if (isalpha ((unsigned char) codeset[cnt]))
only_digit = 0;
}
retval = (char *) malloc ((only_digit ? 3 : 0) + len + 1);
if (retval != NULL)
{
if (only_digit)
wp = stpcpy (retval, "iso");
else
wp = retval;
for (cnt = 0; cnt < name_len; ++cnt)
if (isalpha ((unsigned char) codeset[cnt]))
*wp++ = tolower ((unsigned char) codeset[cnt]);
else if (isdigit ((unsigned char) codeset[cnt]))
*wp++ = codeset[cnt];
*wp = '\0';
}
return (const char *) retval;
}
#if !_LIBC && !HAVE_STPCPY
static char *
stpcpy (dest, src)
char *dest;
const char *src;
{
while ((*dest++ = *src++) != '\0')
;
return dest - 1;
}
#endif