static void
dl_generic_private_init(pTHX) /* called by dl_*.xs dl_private_init() */
{
char *perl_dl_nonlazy;
MY_CXT_INIT;
MY_CXT.x_dl_last_error = newSVpvn("", 0);
dl_nonlazy = 0;
#ifdef DL_LOADONCEONLY
dl_loaded_files = Nullhv;
#endif
#ifdef DEBUGGING
{
SV *sv = get_sv("DynaLoader::dl_debug", 0);
dl_debug = sv ? SvIV(sv) : 0;
}
#endif
if ( (perl_dl_nonlazy = getenv("PERL_DL_NONLAZY")) != NULL )
dl_nonlazy = atoi(perl_dl_nonlazy);
if (dl_nonlazy)
DLDEBUG(1,PerlIO_printf(Perl_debug_log, "DynaLoader bind mode is 'non-lazy'\n"));
#ifdef DL_LOADONCEONLY
if (!dl_loaded_files)
dl_loaded_files = newHV(); /* provide cache for dl_*.xs if needed */
#endif
#ifdef DL_UNLOAD_ALL_AT_EXIT
call_atexit(&dl_unload_all_files, (void*)0);
#endif
}
/* SaveError() takes printf style args and saves the result in LastError */
static void
SaveError(pTHXo_ char* pat, ...)
{
va_list args;
SV *msv;
char *message;
STRLEN len;
/* This code is based on croak/warn, see mess() in util.c */
va_start(args, pat);
msv = vmess(pat, &args);
va_end(args);
message = SvPV(msv,len);
len++; /* include terminating null char */
/* Allocate some memory for the error message */
if (LastError)
LastError = (char*)saferealloc(LastError, len) ;
else
LastError = (char *) safemalloc(len) ;
/* Copy message into LastError (including terminating null char) */
strncpy(LastError, message, len) ;
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "DynaLoader: stored error msg '%s'\n",LastError));
}
/* SaveError() takes printf style args and saves the result in dl_last_error */
static void
SaveError(pTHX_ char* pat, ...)
{
dMY_CXT;
va_list args;
SV *msv;
char *message;
STRLEN len;
/* This code is based on croak/warn, see mess() in util.c */
va_start(args, pat);
msv = vmess(pat, &args);
va_end(args);
message = SvPV(msv,len);
len++; /* include terminating null char */
/* Copy message into dl_last_error (including terminating null char) */
sv_setpvn(MY_CXT.x_dl_last_error, message, len) ;
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "DynaLoader: stored error msg '%s'\n",dl_last_error));
}