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authorUlrich Drepper <drepper@redhat.com>2002-08-04 23:32:14 +0000
committerUlrich Drepper <drepper@redhat.com>2002-08-04 23:32:14 +0000
commit230491f02c51bcc0e195491703e3d48ca8778743 (patch)
tree9e7f87ddf324867b3e07c089916ed0029056b920 /iconv/gconv_cache.c
parent3ba06713f8c2c40f3bf0cc9431352ba873701dcd (diff)
Update.
2002-08-04 Ulrich Drepper <drepper@redhat.com> * stdio-common/psignal.c: Declare _sys_siglist_internal. Use USEINT to access _sys_siglist. * string/strsignal.c: Likewise. * sysdeps/generic/siglist.c: Add _sys_siglist_internal alias. * sysdeps/gnu/siglist.c: Likewise. * sysdeps/unix/siglist.c: Likewise. * sysdeps/unix/sysv/linux/arm/siglist.c: Likewise. * libio/fileops.c: Add missing INTUSEs for _IO_file_jumps. * libio/wfileops.c: Add missing INTUSE for _IO_file_close. * intl/dcigettext.c: Define _nl_default_dirname_internal as hidden alias and use it. * intl/bindtextdom.c: Use _nl_default_dirname_internal. * include/netinet/in.h: Add declaration of in6addr_loopback_internal. * inet/in6_addr.c: Add INTVARDEF for in6addr_loopback. * sysdeps/posix/getaddrinfo.c: Use INTUSE for in6addr_loopback access. * include/time.h: Add libc_hidden_proto for __gmtime_r. * time/gmtime.c (__gmtime_r): Add libc_hidden_def. * iconv/Versions: Replace __gconv_alias_db, __gconv_modules_db, and __gconv_cache with __gconv_get_alias_db, __gconv_get_modules_db, and __gconv_get_cache respectively. * iconv/gconv_cache.c (gconv_cache): Renamed for __gconv_cache and defined static. Change all users. (__gconv_get_cache): New function. * iconv/gconv_db.c (__gconv_get_modules_db): New function. (__gconv_get_alias_db): New function. * iconv/gconv_int.h (__gconv_alias_db): Declare as hidden. (__conv_modules_db): Likewise. Add prototypes for __gconv_get_cache, __gconv_get_modules_db, and __gconv_get_alias_db. * iconv/iconv_prog.c: Use the new functions instead of accessing the variables. * include/stdlib.h: Add prototype and libc_hidden_proto for __default_morecore. * sysdeps/generic/morecore.c: Include <stdlib.h>. * malloc/obstack.c: Remove fputs macro. * malloc/mtrace.c: Remove fopen macro.
Diffstat (limited to 'iconv/gconv_cache.c')
-rw-r--r--iconv/gconv_cache.c57
1 files changed, 32 insertions, 25 deletions
diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c
index a2beee06fa..56d8c37519 100644
--- a/iconv/gconv_cache.c
+++ b/iconv/gconv_cache.c
@@ -1,5 +1,5 @@
/* Cache handling for iconv modules.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
@@ -31,11 +31,18 @@
#include "../intl/hash-string.h"
-void *__gconv_cache;
+static void *gconv_cache;
static size_t cache_size;
static int cache_malloced;
+void *
+__gconv_get_cache (void)
+{
+ return gconv_cache;
+}
+
+
int
internal_function
__gconv_load_cache (void)
@@ -70,25 +77,25 @@ __gconv_load_cache (void)
/* Make the file content available. */
cache_size = st.st_size;
#ifdef _POSIX_MAPPED_FILES
- __gconv_cache = __mmap (NULL, cache_size, PROT_READ, MAP_SHARED, fd, 0);
- if (__builtin_expect (__gconv_cache == MAP_FAILED, 0))
+ gconv_cache = __mmap (NULL, cache_size, PROT_READ, MAP_SHARED, fd, 0);
+ if (__builtin_expect (gconv_cache == MAP_FAILED, 0))
#endif
{
size_t already_read;
- __gconv_cache = malloc (cache_size);
- if (__gconv_cache == NULL)
+ gconv_cache = malloc (cache_size);
+ if (gconv_cache == NULL)
goto close_and_exit;
already_read = 0;
do
{
- ssize_t n = __read (fd, (char *) __gconv_cache + already_read,
+ ssize_t n = __read (fd, (char *) gconv_cache + already_read,
cache_size - already_read);
if (__builtin_expect (n, 0) == -1)
{
- free (__gconv_cache);
- __gconv_cache = NULL;
+ free (gconv_cache);
+ gconv_cache = NULL;
goto close_and_exit;
}
@@ -103,7 +110,7 @@ __gconv_load_cache (void)
__close (fd);
/* Check the consistency. */
- header = (struct gconvcache_header *) __gconv_cache;
+ header = (struct gconvcache_header *) gconv_cache;
if (__builtin_expect (header->magic, GCONVCACHE_MAGIC) != GCONVCACHE_MAGIC
|| __builtin_expect (header->string_offset >= cache_size, 0)
|| __builtin_expect (header->hash_offset >= cache_size, 0)
@@ -116,14 +123,14 @@ __gconv_load_cache (void)
{
if (cache_malloced)
{
- free (__gconv_cache);
+ free (gconv_cache);
cache_malloced = 0;
}
#ifdef _POSIX_MAPPED_FILES
else
- __munmap (__gconv_cache, cache_size);
+ __munmap (gconv_cache, cache_size);
#endif
- __gconv_cache = NULL;
+ gconv_cache = NULL;
return -1;
}
@@ -145,9 +152,9 @@ find_module_idx (const char *str, size_t *idxp)
const struct hash_entry *hashtab;
unsigned int limit;
- header = (const struct gconvcache_header *) __gconv_cache;
- strtab = (char *) __gconv_cache + header->string_offset;
- hashtab = (struct hash_entry *) ((char *) __gconv_cache
+ header = (const struct gconvcache_header *) gconv_cache;
+ strtab = (char *) gconv_cache + header->string_offset;
+ hashtab = (struct hash_entry *) ((char *) gconv_cache
+ header->hash_offset);
hval = hash_string (str);
@@ -211,7 +218,7 @@ __gconv_compare_alias_cache (const char *name1, const char *name2, int *result)
size_t name1_idx;
size_t name2_idx;
- if (__gconv_cache == NULL)
+ if (gconv_cache == NULL)
return -1;
if (find_module_idx (name1, &name1_idx) != 0
@@ -238,13 +245,13 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
const struct module_entry *to_module;
struct __gconv_step *result;
- if (__gconv_cache == NULL)
+ if (gconv_cache == NULL)
/* We have no cache available. */
return __GCONV_NODB;
- header = (const struct gconvcache_header *) __gconv_cache;
- strtab = (char *) __gconv_cache + header->string_offset;
- modtab = (const struct module_entry *) ((char *) __gconv_cache
+ header = (const struct gconvcache_header *) gconv_cache;
+ strtab = (char *) gconv_cache + header->string_offset;
+ modtab = (const struct module_entry *) ((char *) gconv_cache
+ header->module_offset);
if (find_module_idx (fromset, &fromidx) != 0
@@ -273,7 +280,7 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
/* Note the -1. This is due to the offset added in iconvconfig.
See there for more explanations. */
- extra = (const struct extra_entry *) ((char *) __gconv_cache
+ extra = (const struct extra_entry *) ((char *) gconv_cache
+ header->otherconv_offset
+ from_module->extra_offset - 1);
while (extra->module_cnt != 0
@@ -430,7 +437,7 @@ void
internal_function
__gconv_release_cache (struct __gconv_step *steps, size_t nsteps)
{
- if (__gconv_cache != NULL)
+ if (gconv_cache != NULL)
/* The only thing we have to deallocate is the record with the
steps. */
free (steps);
@@ -442,10 +449,10 @@ static void __attribute__ ((unused))
free_mem (void)
{
if (cache_malloced)
- free (__gconv_cache);
+ free (gconv_cache);
#ifdef _POSIX_MAPPED_FILES
else
- __munmap (__gconv_cache, cache_size);
+ __munmap (gconv_cache, cache_size);
#endif
}