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#include "sys/types.h"
#include <nonstd/internal.h>
#include "nonstd/locale.h"
#include "nonstd/io.h"
#include "_printf.h"
#include "_scanf.h"
#include "_locale.h"
#include "_syscall.h"
void *__libc(LIBC_INTERNAL variable)
{
extern void *__libc_per_thread(LIBC_INTERNAL __variable);
static struct __locale_t locale;
static struct __FILE file_streams[FOPEN_MAX];
void *r = (void*)0;
switch (variable) {
case ERRNO:
return __libc_per_thread(ERRNO);
case THREAD_LOCALE:
r = __libc_per_thread(THREAD_LOCALE);
if (r) {
break;
}
/* fallthru */
case GLOBAL_LOCALE:
r = &locale;
break;
case CTYPE:
r = __libc(THREAD_LOCALE);
if (((struct __locale_t*)r)->ctype[0] == '\0') {
r = &locale;
}
r = ((struct __locale_t*)r)->lc_ctype.ctattr;
break;
case TOLOWER:
r = __libc(THREAD_LOCALE);
if (((struct __locale_t*)r)->ctype[0] == '\0') {
r = &locale;
}
r = ((struct __locale_t*)r)->lc_ctype.ctolower;
break;
case TOUPPER:
r = __libc(THREAD_LOCALE);
if (((struct __locale_t*)r)->ctype[0] == '\0') {
r = &locale;
}
r = ((struct __locale_t*)r)->lc_ctype.ctoupper;
break;
case LCONV:
r = __libc(THREAD_LOCALE);
if (((struct __locale_t*)r)->numeric[0] == '\0') {
r = &locale;
}
r = &(((struct __locale_t*)r)->mn);
break;
case SYSCALL_LOOKUP:
r = (void*)__syscall_lookup;
break;
case PRINTF:
r = (void*)(__printf);
break;
case FILE_STREAMS:
r = file_streams;
break;
case LOAD_LOCALE:
r = (void*)(__load_locale);
break;
default:
break;
}
return r;
}
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