add function for value -> string conversion

This commit is contained in:
Andreas Öman 2007-11-02 18:22:07 +00:00
parent 34316a0b80
commit b30fa87d7a

View file

@ -26,6 +26,9 @@ struct strtab {
int val;
};
static int str2val0(const char *str, struct strtab tab[], int l)
__attribute((unused));
static int
str2val0(const char *str, struct strtab tab[], int l)
{
@ -39,4 +42,19 @@ str2val0(const char *str, struct strtab tab[], int l)
#define str2val(str, tab) str2val0(str, tab, sizeof(tab) / sizeof(tab[0]))
static const char * val2str0(int val, struct strtab tab[], int l)
__attribute__((unused));
static const char *
val2str0(int val, struct strtab tab[], int l)
{
int i;
for(i = 0; i < l; i++)
if(tab[i].val == val)
return tab[i].str;
return NULL;
}
#define val2str(val, tab) val2str0(val, tab, sizeof(tab) / sizeof(tab[0]))
#endif /* STRTAB_H_ */