table_string_list.c

linux下的多线程调试工具

/* Copyright (C) 2004,2005,2006  Bull S.A.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdlib.h>
#include <string.h>
#include "modules.h"
#include "glib_hash.h"

static GHashTable *hash_table[NB_OBJ] = { [0 ... (NB_OBJ-1)] = NULL };
static int table_nb[NB_OBJ] = { [0 ... (NB_OBJ-1)] = 0 };
static int ok = 1;

static int init (int nb_elem) {
    int ind;	
    for (ind = 0; ind < NB_OBJ; ind++)
        hash_table[ind] = g_hash_table_new (g_str_hash, g_str_equal);
    return 0;
}

static int insert (int index, char *name) {
    gpointer new_key;	
    if (g_hash_table_lookup (hash_table[index], (gpointer)name) == NULL) {
        new_key = (gpointer)strdup(name);
        if (new_key == NULL) {
            fprintf(stderr, "Error with strdup\n"); return -1;
	}
        g_hash_table_insert (hash_table[index], new_key, (gpointer)(&ok));
        table_nb[index]++;
    }
    return 0;
}

static void display_pair (gpointer key, gpointer value, gpointer user_data) {
    printf (" %s", (char *)key);
}

static void display (int index) {
    printf (" %d : (", table_nb[index]);
    g_hash_table_foreach (hash_table[index], display_pair, (gpointer)NULL);
    printf (" )\n");
}

static void free_key (gpointer key, gpointer value, gpointer user_data) {
    free (key);
}

static void close () {
    int ind;	
    for (ind = 0; ind < NB_OBJ; ind++) {
        g_hash_table_foreach (hash_table[ind], free_key, (gpointer)NULL);
        g_hash_table_destroy (hash_table[ind]);
    }
}

struct table_string_list table_string_list = {
    .init = init,
    .insert = insert,
    .display = display,
    .close = close
};