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#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdint.h>
#include "internal.h"
void *__newlocale(int, const char *, void *);
void *__duplocale(void *);
struct glibc_locale {
/* hopefully nobody pokes at this */
void *__locales[13];
const unsigned short int *__ctype_b;
const int *__ctype_tolower;
const int *__ctype_toupper;
char *__names[13];
};
const unsigned short **__ctype_b_loc(void);
const int32_t **__ctype_tolower_loc(void);
const int32_t **__ctype_toupper_loc(void);
struct glibc_locale *newlocale(int mask, const char *name, locale_t base) {
struct glibc_locale *ret = (void*)base;
if(ret == NULL) {
ret = calloc(1, sizeof(struct glibc_locale));
if(ret == NULL) return NULL;
mask = 0x7fffffff;
}
/* relies on sizeof(*locale_t) <= sizeof(ret.__locales) */
__newlocale(mask, name, ret);
ret->__ctype_b = *__ctype_b_loc();
ret->__ctype_tolower = *__ctype_tolower_loc();
ret->__ctype_toupper = *__ctype_toupper_loc();
ret->__names[0] = "C";
for(int i = 1; i < 13; i++) ret->__names[i] = ret->__names[0];
return ret;
}
void *duplocale(struct glibc_locale *loc) {
struct glibc_locale *ret = malloc(sizeof *ret);
if(!ret) return NULL;
*ret = *loc;
return ret;
}
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