thread_id.c

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/* This file is part of the YAZ toolkit.
 * Copyright (C) Index Data
 * See the file LICENSE for details.
 */

#if HAVE_CONFIG_H
#include <config.h>
#endif
 
#include <string.h>
#include <stdio.h>
 
#ifdef WIN32
#include <windows.h>
#endif
 
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
 
#if YAZ_POSIX_THREADS
#include <pthread.h>
#endif
 
#include <yaz/thread_id.h>
#include <yaz/snprintf.h>
 
void yaz_thread_id_cstr(char *buf, size_t buf_max)
{
#ifdef WIN32
    *buf = '\0';
#elif YAZ_POSIX_THREADS
    pthread_t t = pthread_self();
    size_t i;
    *buf = '\0';
    for (i = 0; i < sizeof(t); i++)
    {
        if (strlen(buf) >= buf_max-2)
            break;
        yaz_snprintf(buf + strlen(buf), 3, "%02x", ((const unsigned char *) &t)[i]);
    }
#else
    *buf = '\0';
#endif
}
 
/*
 * Local variables:
 * c-basic-offset: 4
 * c-file-style: "Stroustrup"
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */