#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __GNUC__
# define alloca __builtin_alloca
# define HAVE_ALLOCA 1
#else
# if defined HAVE_ALLOCA_H || defined _LIBC
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca
char *alloca ();
# endif
# endif
# endif
#endif
#include <stdlib.h>
#include <string.h>
#if defined HAVE_UNISTD_H || defined _LIBC
# include <unistd.h>
#endif
#ifdef _LIBC
# include <langinfo.h>
# include <locale.h>
#endif
#if (defined HAVE_MMAP_FILE && !defined DISALLOW_MMAP) \
|| (defined _LIBC && defined _POSIX_MAPPED_FILES)
# include <sys/mman.h>
# undef HAVE_MMAP
# define HAVE_MMAP 1
#else
# undef HAVE_MMAP
#endif
#include "gettext.h"
#include "gettextP.h"
#ifdef _LIBC
# include "../locale/localeinfo.h"
#endif
#define INTTYPE_SIGNED(t) (! ((t) 0 < (t) -1))
#define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \
? ~ (t) 0 << (sizeof(t) * CHAR_BIT - 1) : (t) 0))
#define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t)))
#ifdef _LIBC
# define open __open
# define close __close
# define read __read
# define mmap __mmap
# define munmap __munmap
#endif
#ifdef _LIBC
# define PLURAL_PARSE __gettextparse
#else
# define PLURAL_PARSE gettextparse__
#endif
#ifdef HAVE_ALLOCA
# define freea(p)
#else
# define alloca(n) malloc (n)
# define freea(p) free (p)
#endif
#if !defined O_BINARY && defined _O_BINARY
# define O_BINARY _O_BINARY
# define O_TEXT _O_TEXT
#endif
#ifdef __BEOS__
# undef O_BINARY
# undef O_TEXT
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
int _nl_msg_cat_cntr;
#if (defined __GNUC__ && !defined __APPLE_CC__) \
|| (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)
__extension__ static const struct expression plvar =
{
.nargs = 0,
.operation = var,
};
__extension__ static const struct expression plone =
{
.nargs = 0,
.operation = num,
.val =
{
.num = 1
}
};
__extension__ static struct expression germanic_plural =
{
.nargs = 2,
.operation = not_equal,
.val =
{
.args =
{
[0] = (struct expression *) &plvar,
[1] = (struct expression *) &plone
}
}
};
# define INIT_GERMANIC_PLURAL()
#else
static struct expression plvar;
static struct expression plone;
static struct expression germanic_plural;
static void
init_germanic_plural ()
{
if (plone.val.num == 0)
{
plvar.nargs = 0;
plvar.operation = var;
plone.nargs = 0;
plone.operation = num;
plone.val.num = 1;
germanic_plural.nargs = 2;
germanic_plural.operation = not_equal;
germanic_plural.val.args[0] = &plvar;
germanic_plural.val.args[1] = &plone;
}
}
# define INIT_GERMANIC_PLURAL() init_germanic_plural ()
#endif
const char *
internal_function
_nl_init_domain_conv (domain_file, domain, domainbinding)
struct loaded_l10nfile *domain_file;
struct loaded_domain *domain;
struct binding *domainbinding;
{
char *nullentry;
size_t nullentrylen;
domain->codeset_cntr =
(domainbinding != NULL ? domainbinding->codeset_cntr : 0);
#ifdef _LIBC
domain->conv = (__gconv_t) -1;
#else
# if HAVE_ICONV
domain->conv = (iconv_t) -1;
# endif
#endif
domain->conv_tab = NULL;
nullentry = _nl_find_msg (domain_file, domainbinding, "", &nullentrylen);
if (nullentry != NULL)
{
#if defined _LIBC || HAVE_ICONV
const char *charsetstr;
charsetstr = strstr (nullentry, "charset=");
if (charsetstr != NULL)
{
size_t len;
char *charset;
const char *outcharset;
charsetstr += strlen ("charset=");
len = strcspn (charsetstr, " \t\n");
charset = (char *) alloca (len + 1);
# if defined _LIBC || HAVE_MEMPCPY
*((char *) mempcpy (charset, charsetstr, len)) = '\0';
# else
memcpy (charset, charsetstr, len);
charset[len] = '\0';
# endif
if (domainbinding != NULL && domainbinding->codeset != NULL)
outcharset = domainbinding->codeset;
else
{
outcharset = getenv ("OUTPUT_CHARSET");
if (outcharset == NULL || outcharset[0] == '\0')
{
# ifdef _LIBC
outcharset = (*_nl_current[LC_CTYPE])->values[_NL_ITEM_INDEX (CODESET)].string;
# else
# if HAVE_ICONV
outcharset = locale_charset ();
# endif
# endif
}
}
# ifdef _LIBC
outcharset = norm_add_slashes (outcharset, "TRANSLIT");
charset = norm_add_slashes (charset, NULL);
if (__gconv_open (outcharset, charset, &domain->conv,
GCONV_AVOID_NOCONV)
!= __GCONV_OK)
domain->conv = (__gconv_t) -1;
# else
# if HAVE_ICONV
# if _LIBICONV_VERSION >= 0x0105
len = strlen (outcharset);
{
char *tmp = (char *) alloca (len + 10 + 1);
memcpy (tmp, outcharset, len);
memcpy (tmp + len, "//TRANSLIT", 10 + 1);
outcharset = tmp;
}
# endif
domain->conv = iconv_open (outcharset, charset);
# if _LIBICONV_VERSION >= 0x0105
freea (outcharset);
# endif
# endif
# endif
freea (charset);
}
#endif
}
return nullentry;
}
void
internal_function
_nl_free_domain_conv (domain)
struct loaded_domain *domain;
{
if (domain->conv_tab != NULL && domain->conv_tab != (char **) -1)
free (domain->conv_tab);
#ifdef _LIBC
if (domain->conv != (__gconv_t) -1)
__gconv_close (domain->conv);
#else
# if HAVE_ICONV
if (domain->conv != (iconv_t) -1)
iconv_close (domain->conv);
# endif
#endif
}
void
internal_function
_nl_load_domain (domain_file, domainbinding)
struct loaded_l10nfile *domain_file;
struct binding *domainbinding;
{
int fd;
size_t size;
#ifdef _LIBC
struct stat64 st;
#else
struct stat st;
#endif
struct mo_file_header *data = (struct mo_file_header *) -1;
int use_mmap = 0;
struct loaded_domain *domain;
const char *nullentry;
domain_file->decided = 1;
domain_file->data = NULL;
if (domain_file->filename == NULL)
return;
fd = open (domain_file->filename, O_RDONLY | O_BINARY);
if (fd == -1)
return;
if (
#ifdef _LIBC
__builtin_expect (fstat64 (fd, &st) != 0, 0)
#else
__builtin_expect (fstat (fd, &st) != 0, 0)
#endif
|| __builtin_expect (st.st_size > INTTYPE_MAXIMUM (ssize_t), 0)
|| __builtin_expect (st.st_size < (off_t) sizeof (struct mo_file_header),
0))
{
close (fd);
return;
}
size = (size_t) st.st_size;
#ifdef HAVE_MMAP
data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
MAP_PRIVATE, fd, 0);
if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
{
close (fd);
use_mmap = 1;
}
#endif
if (data == (struct mo_file_header *) -1)
{
size_t to_read;
char *read_ptr;
data = (struct mo_file_header *) malloc (size);
if (data == NULL)
return;
to_read = size;
read_ptr = (char *) data;
do
{
long int nb = (long int) read (fd, read_ptr, to_read);
if (nb <= 0)
{
#ifdef EINTR
if (nb == -1 && errno == EINTR)
continue;
#endif
close (fd);
return;
}
read_ptr += nb;
to_read -= nb;
}
while (to_read > 0);
close (fd);
}
if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
0))
{
#ifdef HAVE_MMAP
if (use_mmap)
munmap ((caddr_t) data, size);
else
#endif
free (data);
return;
}
domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
if (domain == NULL)
return;
domain_file->data = domain;
domain->data = (char *) data;
domain->use_mmap = use_mmap;
domain->mmap_size = size;
domain->must_swap = data->magic != _MAGIC;
switch (W (domain->must_swap, data->revision))
{
case 0:
domain->nstrings = W (domain->must_swap, data->nstrings);
domain->orig_tab = (struct string_desc *)
((char *) data + W (domain->must_swap, data->orig_tab_offset));
domain->trans_tab = (struct string_desc *)
((char *) data + W (domain->must_swap, data->trans_tab_offset));
domain->hash_size = W (domain->must_swap, data->hash_tab_size);
domain->hash_tab = (nls_uint32 *)
((char *) data + W (domain->must_swap, data->hash_tab_offset));
break;
default:
#ifdef HAVE_MMAP
if (use_mmap)
munmap ((caddr_t) data, size);
else
#endif
free (data);
free (domain);
domain_file->data = NULL;
return;
}
nullentry = _nl_init_domain_conv (domain_file, domain, domainbinding);
if (nullentry != NULL)
{
const char *plural;
const char *nplurals;
plural = strstr (nullentry, "plural=");
nplurals = strstr (nullentry, "nplurals=");
if (plural == NULL || nplurals == NULL)
goto no_plural;
else
{
char *endp;
unsigned long int n;
struct parse_args args;
nplurals += 9;
while (*nplurals != '\0' && isspace ((unsigned char)*nplurals))
++nplurals;
#if defined HAVE_STRTOUL || defined _LIBC
n = strtoul (nplurals, &endp, 10);
#else
for (endp = nplurals, n = 0; *endp >= '0' && *endp <= '9'; endp++)
n = n * 10 + (*endp - '0');
#endif
domain->nplurals = n;
if (nplurals == endp)
goto no_plural;
plural += 7;
args.cp = plural;
if (PLURAL_PARSE (&args) != 0)
goto no_plural;
domain->plural = args.res;
}
}
else
{
no_plural:
INIT_GERMANIC_PLURAL ();
domain->plural = &germanic_plural;
domain->nplurals = 2;
}
}
#ifdef _LIBC
void
internal_function
_nl_unload_domain (domain)
struct loaded_domain *domain;
{
if (domain->plural != &germanic_plural)
__gettext_free_exp (domain->plural);
_nl_free_domain_conv (domain);
# ifdef _POSIX_MAPPED_FILES
if (domain->use_mmap)
munmap ((caddr_t) domain->data, domain->mmap_size);
else
# endif
free ((void *) domain->data);
free (domain);
}
#endif