8b3ab3cd9b
With the logging infrastructure in place this patch add a new user: file type of stream backed-up by a std file descriptor. Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/*
|
|
* Copyright © 2019 Collabora Ltd.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <libweston/weston-log.h>
|
|
#include "helpers.h"
|
|
#include <libweston/libweston.h>
|
|
|
|
#include "weston-log-internal.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
/** File type of stream
|
|
*/
|
|
struct weston_debug_log_file {
|
|
struct weston_log_subscriber base;
|
|
FILE *file;
|
|
};
|
|
|
|
static struct weston_debug_log_file *
|
|
to_weston_debug_log_file(struct weston_log_subscriber *sub)
|
|
{
|
|
return container_of(sub, struct weston_debug_log_file, base);
|
|
}
|
|
|
|
static void
|
|
weston_log_file_write(struct weston_log_subscriber *sub,
|
|
const char *data, size_t len)
|
|
{
|
|
struct weston_debug_log_file *stream = to_weston_debug_log_file(sub);
|
|
fwrite(data, len, 1, stream->file);
|
|
}
|
|
|
|
/** Creates a file type of subscriber
|
|
*
|
|
* Should be destroyed using weston_log_subscriber_destroy_log()
|
|
*
|
|
* @param dump_to if specified, used for writing data to
|
|
* @returns a weston_log_subscriber object or NULL in case of failure
|
|
*
|
|
* @sa weston_log_subscriber_destroy_log
|
|
*
|
|
*/
|
|
WL_EXPORT struct weston_log_subscriber *
|
|
weston_log_subscriber_create_log(FILE *dump_to)
|
|
{
|
|
struct weston_debug_log_file *file = zalloc(sizeof(*file));
|
|
|
|
if (!file)
|
|
return NULL;
|
|
|
|
if (dump_to)
|
|
file->file = dump_to;
|
|
else
|
|
file->file = stderr;
|
|
|
|
|
|
file->base.write = weston_log_file_write;
|
|
file->base.destroy = NULL;
|
|
file->base.complete = NULL;
|
|
|
|
wl_list_init(&file->base.subscription_list);
|
|
|
|
return &file->base;
|
|
}
|
|
|
|
/** Destroy the subscriber created with weston_log_subscriber_create_log
|
|
*
|
|
* @param subscriber the weston_log_subscriber object to destroy
|
|
*
|
|
*/
|
|
WL_EXPORT void
|
|
weston_log_subscriber_destroy_log(struct weston_log_subscriber *subscriber)
|
|
{
|
|
struct weston_debug_log_file *file = to_weston_debug_log_file(subscriber);
|
|
free(file);
|
|
}
|