freebsd-dev/usr.bin/getconf/unsigned_limits.gperf
2018-05-23 02:54:28 +00:00

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%{
/*
* Copyright is disclaimed as to the contents of this file.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <string.h>
#include <limits.h>
#include "getconf.h"
/*
* Override gperf's built-in external scope.
*/
static const struct map *in_word_set(const char *str);
%}
struct map { const char *name; uintmax_t value; int valid; };
%%
UCHAR_MAX, UCHAR_MAX
UINT_MAX, UINT_MAX
ULLONG_MAX, ULLONG_MAX
ULONG_MAX, ULONG_MAX
USHRT_MAX, USHRT_MAX
%%
int
find_unsigned_limit(const char *name, uintmax_t *value)
{
const struct map *rv;
rv = in_word_set(name);
if (rv != NULL) {
if (rv->valid) {
*value = rv->value;
return 1;
}
return -1;
}
return 0;
}