localtime_r.cc

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#ifdef WAF_BUILD
#include "libpbd-config.h"
#endif

#ifndef HAVE_LOCALTIME_R
#include <time.h>
#include <string.h>

#include "pbd/pthread_utils.h"
#include "pbd/localtime_r.h"

#ifdef localtime_r
#undef localtime_r
#endif

struct tm *
localtime_r(const time_t *const timep, struct tm *p_tm)
{
        static pthread_mutex_t time_mutex;
        static int time_mutex_inited = 0;
        struct tm *tmp;

        if (!time_mutex_inited)
        {
                time_mutex_inited = 1;
                pthread_mutex_init(&time_mutex, NULL);
        }

        pthread_mutex_lock(&time_mutex);
        tmp = localtime(timep);
        if (tmp)
        {
                memcpy(p_tm, tmp, sizeof(struct tm));
                tmp = p_tm;
        }
        pthread_mutex_unlock(&time_mutex);

        return tmp;
}

#endif

#ifdef __MINGW64__
        struct tm *
__cdecl localtime(const long int *_Time)
{
        if (_Time == NULL)
        {
                return localtime((const time_t *const)NULL); // Unpredictable behavior in case of _Time == NULL;
        }
        else
        {
                const time_t tempTime = *_Time;
                return localtime(&tempTime);
        }
}
#endif