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/* This file is part of Netwib. Read and honor its license.
*/
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
netwib_priv_glovars_t netwib_priv_glovars;
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
netwib_priv_mutex netwib_priv_glovars_other_mut;
/*-------------------------------------------------------------*/
static netwib_err netwib_priv_glovars_other_init(void)
{
netwib_er(netwib_priv_mutex_init(&netwib_priv_glovars_other_mut));
return(NETWIB_ERR_OK);
}
/*-------------------------------------------------------------*/
static netwib_err netwib_priv_glovars_other_close(void)
{
netwib_er(netwib_priv_mutex_close(&netwib_priv_glovars_other_mut));
return(NETWIB_ERR_OK);
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_other_rdlock(void)
{
return(netwib_priv_mutex_rdlock(&netwib_priv_glovars_other_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_other_rdunlock(void)
{
return(netwib_priv_mutex_rdunlock(&netwib_priv_glovars_other_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_other_wrlock(void)
{
return(netwib_priv_mutex_wrlock(&netwib_priv_glovars_other_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_other_wrunlock(void)
{
return(netwib_priv_mutex_wrunlock(&netwib_priv_glovars_other_mut));
}
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
netwib_priv_mutex netwib_priv_glovars_mut;
/*-------------------------------------------------------------*/
/* this define is here because I have a script checking if
netwib contains MT-unsafe functions. Like this, they are ignored. */
#define netwib_c_localtime localtime
/*-------------------------------------------------------------*/
netwib_bool netwib_priv_glovars_initialized = NETWIB_FALSE;
netwib_err netwib_priv_glovars_init(void)
{
struct tm *ptm;
time_t tt;
/* set global parameters */
netwib_er(netwib_buf_init_mallocdefault(&netwib_priv_glovars.errmsg));
netwib_er(netwib_priv_rand_seed(&netwib_priv_glovars.rand_seed));
/* timezone */
tt = time(NULL);
ptm = netwib_c_localtime(&tt);
netwib_priv_glovars.time_isdst = (ptm->tm_isdst>0)?NETWIB_TRUE:NETWIB_FALSE;
#if defined NETWIBDEF_SYSNAME_Unix
#if NETWIBDEF_HAVEFIELD_TM_GMTOFF == 1
netwib_priv_glovars.time_zoneoffset = ptm->tm_gmtoff;
#else
netwib_priv_glovars.time_zoneoffset = -timezone;
if (netwib_priv_glovars.time_isdst) {
netwib_priv_glovars.time_zoneoffset += 3600;
}
#endif
#elif defined NETWIBDEF_SYSNAME_Windows
netwib_priv_glovars.time_zoneoffset = -_timezone;
if (netwib_priv_glovars.time_isdst) {
netwib_priv_glovars.time_zoneoffset += 3600;
}
#endif
/* other */
netwib_er(netwib_priv_glovars_other_init());
netwib_er(netwib_priv_mutex_init(&netwib_priv_glovars_mut));
netwib_er(netwib_priv_conf_init());
netwib_priv_glovars_initialized = NETWIB_TRUE;
return(NETWIB_ERR_OK);
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_close(void)
{
netwib_er(netwib_priv_conf_close());
netwib_er(netwib_priv_mutex_close(&netwib_priv_glovars_mut));
netwib_er(netwib_priv_glovars_other_close());
netwib_er(netwib_buf_close(&netwib_priv_glovars.errmsg));
return(NETWIB_ERR_OK);
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_rdlock(void)
{
return(netwib_priv_mutex_rdlock(&netwib_priv_glovars_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_rdunlock(void)
{
return(netwib_priv_mutex_rdunlock(&netwib_priv_glovars_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_wrlock(void)
{
return(netwib_priv_mutex_wrlock(&netwib_priv_glovars_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_wrunlock(void)
{
return(netwib_priv_mutex_wrunlock(&netwib_priv_glovars_mut));
}
/*-------------------------------------------------------------*/
netwib_err netwib_priv_glovars_canuse(netwib_bool *pyes)
{
netwib_bool yes;
yes = NETWIB_FALSE;
if (netwib_priv_glovars_initialized) {
yes = NETWIB_TRUE;
}
if (pyes != NULL) *pyes = yes;
return(NETWIB_ERR_OK);
}
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