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Copy pathconfstr.c
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117 lines (106 loc) · 3.1 KB
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#define _XOPEN_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "common.h"
/*
* See bits/confname.h.
*/
#define ENTRY(e) { (e), #e }
struct conf_entry {
int number;
char *name;
} static conf[] = {
ENTRY(_CS_PATH),
ENTRY(_CS_V6_WIDTH_RESTRICTED_ENVS),
ENTRY(_CS_GNU_LIBC_VERSION),
ENTRY(_CS_GNU_LIBPTHREAD_VERSION),
ENTRY(_CS_V5_WIDTH_RESTRICTED_ENVS),
ENTRY(_CS_V7_WIDTH_RESTRICTED_ENVS),
ENTRY(_CS_LFS_CFLAGS),
ENTRY(_CS_LFS_LDFLAGS),
ENTRY(_CS_LFS_LIBS),
ENTRY(_CS_LFS_LINTFLAGS),
ENTRY(_CS_LFS64_CFLAGS),
ENTRY(_CS_LFS64_LDFLAGS),
ENTRY(_CS_LFS64_LIBS),
ENTRY(_CS_LFS64_LINTFLAGS),
ENTRY(_CS_XBS5_ILP32_OFF32_CFLAGS),
ENTRY(_CS_XBS5_ILP32_OFF32_LDFLAGS),
ENTRY(_CS_XBS5_ILP32_OFF32_LIBS),
ENTRY(_CS_XBS5_ILP32_OFF32_LINTFLAGS),
ENTRY(_CS_XBS5_ILP32_OFFBIG_CFLAGS),
ENTRY(_CS_XBS5_ILP32_OFFBIG_LDFLAGS),
ENTRY(_CS_XBS5_ILP32_OFFBIG_LIBS),
ENTRY(_CS_XBS5_ILP32_OFFBIG_LINTFLAGS),
ENTRY(_CS_XBS5_LP64_OFF64_CFLAGS),
ENTRY(_CS_XBS5_LP64_OFF64_LDFLAGS),
ENTRY(_CS_XBS5_LP64_OFF64_LIBS),
ENTRY(_CS_XBS5_LP64_OFF64_LINTFLAGS),
ENTRY(_CS_XBS5_LPBIG_OFFBIG_CFLAGS),
ENTRY(_CS_XBS5_LPBIG_OFFBIG_LDFLAGS),
ENTRY(_CS_XBS5_LPBIG_OFFBIG_LIBS),
ENTRY(_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFF32_CFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFF32_LDFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFF32_LIBS),
ENTRY(_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS),
ENTRY(_CS_POSIX_V6_ILP32_OFFBIG_LIBS),
ENTRY(_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS),
ENTRY(_CS_POSIX_V6_LP64_OFF64_CFLAGS),
ENTRY(_CS_POSIX_V6_LP64_OFF64_LDFLAGS),
ENTRY(_CS_POSIX_V6_LP64_OFF64_LIBS),
ENTRY(_CS_POSIX_V6_LP64_OFF64_LINTFLAGS),
ENTRY(_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS),
ENTRY(_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS),
ENTRY(_CS_POSIX_V6_LPBIG_OFFBIG_LIBS),
ENTRY(_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFF32_CFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFF32_LDFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFF32_LIBS),
ENTRY(_CS_POSIX_V7_ILP32_OFF32_LINTFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFFBIG_CFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS),
ENTRY(_CS_POSIX_V7_ILP32_OFFBIG_LIBS),
ENTRY(_CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS),
ENTRY(_CS_POSIX_V7_LP64_OFF64_CFLAGS),
ENTRY(_CS_POSIX_V7_LP64_OFF64_LDFLAGS),
ENTRY(_CS_POSIX_V7_LP64_OFF64_LIBS),
ENTRY(_CS_POSIX_V7_LP64_OFF64_LINTFLAGS),
ENTRY(_CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS),
ENTRY(_CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS),
ENTRY(_CS_POSIX_V7_LPBIG_OFFBIG_LIBS),
ENTRY(_CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS),
ENTRY(_CS_V6_ENV),
ENTRY(_CS_V7_ENV),
};
int main(int argc, char *argv[])
{
struct conf_entry *e;
char buf[1024];
int i;
if (argc == 1) {
for (e = ARRAY_BEGIN(conf); e < ARRAY_END(conf); e++) {
errno = 0;
confstr(e->number, buf, sizeof(buf));
if (errno)
continue;
log("%-36s %4d = %s\n", e->name, e->number, buf);
}
return 0;
}
if (argv[1][0] == '-' && argv[1][1] == 'b') {
for (i = 0; i < 64 * 1024; i++) {
errno = 0;
confstr(i, buf, sizeof(buf));
if (errno)
continue;
log("%05d = %s\n", i, buf);
}
return 0;
}
return 1;
}