map/das-dn/third_party/zlog/mdc.c
2024-07-08 10:27:17 +08:00

146 lines
3.0 KiB
C

/*
* This file is part of the zlog Library.
*
* Copyright (C) 2011 by Hardy Simpson <HardySimpson1984@gmail.com>
*
* Licensed under the LGPL v2.1, see the file COPYING in base directory.
*/
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include "mdc.h"
#include "zc_defs.h"
void zlog_mdc_profile(zlog_mdc_t *a_mdc, int flag)
{
zc_hashtable_entry_t *a_entry;
zlog_mdc_kv_t *a_mdc_kv;
zc_assert(a_mdc,);
zc_profile(flag, "---mdc[%p]---", a_mdc);
zc_hashtable_foreach(a_mdc->tab, a_entry) {
a_mdc_kv = a_entry->value;
zc_profile(flag, "----mdc_kv[%p][%s]-[%s]----",
a_mdc_kv,
a_mdc_kv->key, a_mdc_kv->value);
}
return;
}
/*******************************************************************************/
void zlog_mdc_del(zlog_mdc_t * a_mdc)
{
zc_assert(a_mdc,);
if (a_mdc->tab) zc_hashtable_del(a_mdc->tab);
zc_debug("zlog_mdc_del[%p]", a_mdc);
free(a_mdc);
return;
}
static void zlog_mdc_kv_del(zlog_mdc_kv_t * a_mdc_kv)
{
zc_debug("zlog_mdc_kv_del[%p]", a_mdc_kv);
free(a_mdc_kv);
}
static zlog_mdc_kv_t *zlog_mdc_kv_new(const char *key, const char *value)
{
zlog_mdc_kv_t *a_mdc_kv;
a_mdc_kv = calloc(1, sizeof(zlog_mdc_kv_t));
if (!a_mdc_kv) {
zc_error("calloc fail, errno[%d]", errno);
return NULL;
}
snprintf(a_mdc_kv->key, sizeof(a_mdc_kv->key), "%s", key);
a_mdc_kv->value_len = snprintf(a_mdc_kv->value, sizeof(a_mdc_kv->value), "%s", value);
return a_mdc_kv;
}
zlog_mdc_t *zlog_mdc_new(void)
{
zlog_mdc_t *a_mdc;
a_mdc = calloc(1, sizeof(zlog_mdc_t));
if (!a_mdc) {
zc_error("calloc fail, errno[%d]", errno);
return NULL;
}
a_mdc->tab = zc_hashtable_new(20,
zc_hashtable_str_hash,
zc_hashtable_str_equal, NULL,
(zc_hashtable_del_fn) zlog_mdc_kv_del);
if (!a_mdc->tab) {
zc_error("zc_hashtable_new fail");
goto err;
}
//zlog_mdc_profile(a_mdc, ZC_DEBUG);
return a_mdc;
err:
zlog_mdc_del(a_mdc);
return NULL;
}
/*******************************************************************************/
int zlog_mdc_put(zlog_mdc_t * a_mdc, const char *key, const char *value)
{
zlog_mdc_kv_t *a_mdc_kv;
a_mdc_kv = zlog_mdc_kv_new(key, value);
if (!a_mdc_kv) {
zc_error("zlog_mdc_kv_new failed");
return -1;
}
if (zc_hashtable_put(a_mdc->tab, a_mdc_kv->key, a_mdc_kv)) {
zc_error("zc_hashtable_put fail");
zlog_mdc_kv_del(a_mdc_kv);
return -1;
}
return 0;
}
void zlog_mdc_clean(zlog_mdc_t * a_mdc)
{
zc_hashtable_clean(a_mdc->tab);
return;
}
char *zlog_mdc_get(zlog_mdc_t * a_mdc, const char *key)
{
zlog_mdc_kv_t *a_mdc_kv;
a_mdc_kv = zc_hashtable_get(a_mdc->tab, key);
if (!a_mdc_kv) {
zc_error("zc_hashtable_get fail");
return NULL;
} else {
return a_mdc_kv->value;
}
}
zlog_mdc_kv_t *zlog_mdc_get_kv(zlog_mdc_t * a_mdc, const char *key)
{
zlog_mdc_kv_t *a_mdc_kv;
a_mdc_kv = zc_hashtable_get(a_mdc->tab, key);
if (!a_mdc_kv) {
zc_error("zc_hashtable_get fail");
return NULL;
} else {
return a_mdc_kv;
}
}
void zlog_mdc_remove(zlog_mdc_t * a_mdc, const char *key)
{
zc_hashtable_remove(a_mdc->tab, key);
return;
}