Differential D23109 Diff 66560 lib/libc/locale/collate.c

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lib/libc/locale/collate.c

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}		}

/**		/**
* Load the collation tables for the specified encoding into the global table.		* Load the collation tables for the specified encoding into the global table.
*/		*/
int		int
__collate_load_tables(const char *encoding)		__collate_load_tables(const char *encoding)
{		{
		struct xlocale_collate *table = &__xlocale_global_collate;

return (__collate_load_tables_l(encoding, &__xlocale_global_collate));		if (table->map && (table->maplen > 0)) {
		(void) munmap(table->map, table->maplen);
		table->map = NULL;
		table->maplen = 0;
}		}
		return (__collate_load_tables_l(encoding, table));
		}

int		static int
__collate_load_tables_l(const char encoding, struct xlocale_collate table)		__collate_load_tables_l(const char encoding, struct xlocale_collate table)
{		{
int i, chains, z;		int i, chains, z;
char *buf;		char *buf;
char *TMP;		char *TMP;
char *map;		char *map;
collate_info_t *info;		collate_info_t *info;
struct stat sbuf;		struct stat sbuf;
Show All 21 Lines	__collate_load_tables_l(const char encoding, struct xlocale_collate table)
}		}
if (sbuf.st_size < (COLLATE_STR_LEN + sizeof (info))) {		if (sbuf.st_size < (COLLATE_STR_LEN + sizeof (info))) {
(void) _close(fd);		(void) _close(fd);
errno = EINVAL;		errno = EINVAL;
return (_LDP_ERROR);		return (_LDP_ERROR);
}		}
map = mmap(NULL, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);		map = mmap(NULL, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
(void) _close(fd);		(void) _close(fd);
if ((TMP = map) == NULL) {		if ((TMP = map) == MAP_FAILED) {
return (_LDP_ERROR);		return (_LDP_ERROR);
}		}

if (strncmp(TMP, COLLATE_VERSION, COLLATE_STR_LEN) != 0) {		if (strncmp(TMP, COLLATE_VERSION, COLLATE_STR_LEN) != 0) {
(void) munmap(map, sbuf.st_size);		(void) munmap(map, sbuf.st_size);
errno = EINVAL;		errno = EINVAL;
return (_LDP_ERROR);		return (_LDP_ERROR);
}		}
Show All 17 Lines	for (z = 0; z < info->directive_count; z++) {
i += sizeof (collate_subst_t) * info->subst_count[z];		i += sizeof (collate_subst_t) * info->subst_count[z];
}		}
if (i != (sbuf.st_size - (TMP - map))) {		if (i != (sbuf.st_size - (TMP - map))) {
(void) munmap(map, sbuf.st_size);		(void) munmap(map, sbuf.st_size);
errno = EINVAL;		errno = EINVAL;
return (_LDP_ERROR);		return (_LDP_ERROR);
}		}

		table->map = map;
		table->maplen = sbuf.st_size;
table->info = info;		table->info = info;
table->char_pri_table = (void *)TMP;		table->char_pri_table = (void *)TMP;
TMP += sizeof (collate_char_t) * (UCHAR_MAX + 1);		TMP += sizeof (collate_char_t) * (UCHAR_MAX + 1);

for (z = 0; z < info->directive_count; z++) {		for (z = 0; z < info->directive_count; z++) {
if (info->subst_count[z] > 0) {		if (info->subst_count[z] > 0) {
table->subst_table[z] = (void *)TMP;		table->subst_table[z] = (void *)TMP;
TMP += info->subst_count[z] * sizeof (collate_subst_t);		TMP += info->subst_count[z] * sizeof (collate_subst_t);
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