fontforge/gutils/giothread.c
2013-07-11 15:46:35 +02:00

118 lines
3.6 KiB
C

/* Copyright (C) 2000-2012 by George Williams */
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "giofuncP.h"
#include "gfile.h"
#include "ustring.h"
#include "gresource.h"
#include "errno.h"
#include <stdarg.h>
#include <stdio.h>
#ifndef HAVE_PTHREAD_H
void _GIO_ReportHeaders(char *format, ...) {
va_list args;
va_start(args,format);
vfprintf( stderr, format, args);
va_end(args);
}
void _GIO_PostError(GIOControl *gc) {
gc->receiveerror(gc);
}
void _GIO_PostInter(GIOControl *gc) {
gc->receiveintermediate(gc);
}
void _GIO_PostSuccess(GIOControl *gc) {
gc->receivedata(gc);
}
static void _GIO_AuthorizationWrapper(void *d) {
GIOControl *gc = d;
(_GIO_stdfuncs.getauth)(gc);
}
void _GIO_RequestAuthorization(GIOControl *gc) {
gc->return_code = 401;
if ( _GIO_stdfuncs.getauth==NULL )
return;
_GIO_AuthorizationWrapper(gc);
}
#else
void _GIO_ReportHeaders(char *format, ...) {
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
va_list args;
va_start(args,format);
pthread_mutex_lock(&mutex);
vfprintf( stderr, format, args);
pthread_mutex_unlock(&mutex);
va_end(args);
}
void _GIO_PostError(GIOControl *gc) {
if ( _GIO_stdfuncs.gdraw_sync_thread!=NULL )
(_GIO_stdfuncs.gdraw_sync_thread)(NULL,(void (*)(void *)) gc->receiveerror,gc);
}
void _GIO_PostInter(GIOControl *gc) {
if ( _GIO_stdfuncs.gdraw_sync_thread!=NULL )
(_GIO_stdfuncs.gdraw_sync_thread)(NULL,(void (*)(void *)) gc->receiveintermediate,gc);
}
void _GIO_PostSuccess(GIOControl *gc) {
if ( _GIO_stdfuncs.gdraw_sync_thread!=NULL )
(_GIO_stdfuncs.gdraw_sync_thread)(NULL,(void (*)(void *)) gc->receivedata,gc);
}
static void _GIO_AuthorizationWrapper(void *d) {
GIOControl *gc = d;
(_GIO_stdfuncs.getauth)(gc);
pthread_mutex_lock(&gc->threaddata->mutex);
pthread_cond_signal(&gc->threaddata->cond);
pthread_mutex_unlock(&gc->threaddata->mutex);
}
void _GIO_RequestAuthorization(GIOControl *gc) {
gc->return_code = 401;
if ( _GIO_stdfuncs.getauth==NULL )
return;
pthread_mutex_lock(&gc->threaddata->mutex);
if ( _GIO_stdfuncs.gdraw_sync_thread!=NULL )
(_GIO_stdfuncs.gdraw_sync_thread)(NULL,_GIO_AuthorizationWrapper,gc);
pthread_cond_wait(&gc->threaddata->cond,&gc->threaddata->mutex);
pthread_mutex_unlock(&gc->threaddata->mutex);
}
#endif