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defset.c
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defset.c
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#include "defset.h"
#include <string.h>
#include <stdlib.h>
static def *makedef(const char *name, const char *value);
static def *makedef_len(const char *name, size_t namelen, const char *value, size_t valuelen);
void defset_set(defset *set, const char *name, const char *value)
{
int i;
def *f;
for(i = 0; i < set->defs.len; i++) {
f = (def *)(set->defs.els[i]);
if(strcmp(f->name, name) == 0)
break;
}
if(i == set->defs.len) {
arrayadd(&(set->defs), makedef(name, value));
return;
}
free(f->value);
f->value = strdup(value);
f->valuelen = strlen(value);
}
void defset_set_len(defset *set, const char *name, size_t namelen, const char *value, size_t valuelen)
{
int i;
def *f;
for(i = 0; i < set->defs.len; i++) {
f = (def *)(set->defs.els[i]);
if(f->namelen == namelen)
if(strncmp(f->name, name, namelen) == 0)
break;
}
if(i == set->defs.len) {
arrayadd(&(set->defs), makedef_len(name, namelen, value, valuelen));
return;
}
free(f->value);
f->value = strndup(value, valuelen);
f->valuelen = valuelen;
}
char *defset_get(defset *set, const char *name, size_t namelen)
{
int i;
def *f;
for(i = 0; i < set->defs.len; i++) {
f = set->defs.els[i];
if(f->namelen == namelen)
if(strncmp(name, f->name, namelen) == 0)
break;
}
if(i == set->defs.len)
return NULL;
return f->value;
}
void defset_transfer(defset *src, defset *dest)
{
int i;
def *f;
for(i = 0; i < src->defs.len; i++) {
f = src->defs.els[i];
defset_set(dest, f->name, f->value);
}
}
def *makedef(const char *name, const char *value)
{
def *f;
f = calloc(1, sizeof(def));
f->name = strdup(name);
f->namelen = strlen(name);
f->value = strdup(value);
f->valuelen = strlen(value);
return f;
}
def *makedef_len(const char *name, size_t namelen, const char *value, size_t valuelen)
{
def *f;
f = calloc(1, sizeof(def));
f->name = strndup(name, namelen);
f->namelen = namelen;
f->value = strndup(value, valuelen);
f->valuelen = valuelen;
return f;
}
void defset_clear(defset *set)
{
int i;
def *d;
for(i = 0; i < set->defs.len; i++) {
d = arrayget(&(set->defs), i);
free(d->name);
free(d->value);
free(d);
}
arrayclear(&(set->defs));
}