RetroArch/verbosity.c

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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2016 - Daniel De Matteis
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*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
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#ifdef _XBOX1
#include <xtl.h>
#endif
#ifdef __MACH__
#include <TargetConditionals.h>
#if TARGET_IPHONE_SIMULATOR
#include <stdio.h>
#else
#include <asl.h>
#endif
#endif
#ifdef ANDROID
#include <android/log.h>
#endif
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#include <string/stdstring.h>
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#if defined(HAVE_FILE_LOGGER)
#define LOG_FILE (retro_main_log_file())
#else
#define LOG_FILE (stderr)
#endif
#if defined(IS_SALAMANDER)
#define PROGRAM_NAME "RetroArch Salamander"
#elif defined(RARCH_INTERNAL)
#define PROGRAM_NAME "RetroArch"
#elif defined(MARCH_INTERNAL)
#define PROGRAM_NAME "MicroArch"
#else
#define PROGRAM_NAME "N/A"
#endif
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#include "verbosity.h"
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/* If this is non-NULL. RARCH_LOG and friends
* will write to this file. */
static FILE *log_file;
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bool *retro_main_verbosity(void)
{
static bool main_verbosity;
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return &main_verbosity;
}
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FILE *retro_main_log_file(void)
{
return log_file;
}
void retro_main_log_file_init(const char *path)
{
log_file = stderr;
if (path == NULL)
return;
log_file = fopen(path, "wb");
}
void retro_main_log_file_deinit(void)
{
if (log_file && log_file != stderr)
fclose(log_file);
log_file = NULL;
}
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#if !defined(HAVE_LOGGER)
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static bool RARCH_LOG_VERBOSE(void)
{
bool *verbose = NULL;
verbose = retro_main_verbosity();
if (!verbose)
return false;
return *verbose;
}
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void RARCH_LOG_V(const char *tag, const char *fmt, va_list ap)
{
#if TARGET_OS_IPHONE
static int asl_inited = 0;
#if !TARGET_IPHONE_SIMULATOR
static aslclient asl_client;
#endif
#endif
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if (!RARCH_LOG_VERBOSE())
return;
#if TARGET_OS_IPHONE
#if TARGET_IPHONE_SIMULATOR
vprintf(fmt, ap);
#else
if (!asl_inited)
{
asl_client = asl_open("RetroArch", "com.apple.console", ASL_OPT_STDERR | ASL_OPT_NO_DELAY);
asl_inited = 1;
}
aslmsg msg = asl_new(ASL_TYPE_MSG);
asl_set(msg, ASL_KEY_READ_UID, "-1");
if (tag)
asl_log(asl_client, msg, ASL_LEVEL_NOTICE, "%s", tag);
asl_vlog(asl_client, msg, ASL_LEVEL_NOTICE, fmt, ap);
asl_free(msg);
#endif
#elif defined(_XBOX1)
/* FIXME: Using arbitrary string as fmt argument is unsafe. */
char msg_new[1024], buffer[1024];
snprintf(msg_new, sizeof(msg_new), "%s: %s %s",
PROGRAM_NAME,
tag ? tag : "",
fmt);
wvsprintf(buffer, msg_new, ap);
OutputDebugStringA(buffer);
#elif defined(ANDROID)
int prio = ANDROID_LOG_INFO;
if (tag)
{
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if (string_is_equal("[WARN]", tag))
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prio = ANDROID_LOG_WARN;
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else if (string_is_equal("[ERROR]", tag))
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prio = ANDROID_LOG_ERROR;
}
__android_log_vprint(prio, PROGRAM_NAME, fmt, ap);
#else
fprintf(LOG_FILE, "%s %s :: ", PROGRAM_NAME, tag ? tag : "[INFO]");
vfprintf(LOG_FILE, fmt, ap);
fflush(LOG_FILE);
#endif
}
void RARCH_LOG(const char *fmt, ...)
{
va_list ap;
if (!RARCH_LOG_VERBOSE())
return;
va_start(ap, fmt);
RARCH_LOG_V("[INFO]", fmt, ap);
va_end(ap);
}
void RARCH_LOG_OUTPUT_V(const char *tag, const char *msg, va_list ap)
{
RARCH_LOG_V(tag, msg, ap);
}
void RARCH_LOG_OUTPUT(const char *msg, ...)
{
va_list ap;
va_start(ap, msg);
RARCH_LOG_OUTPUT_V("[INFO]", msg, ap);
va_end(ap);
}
void RARCH_WARN_V(const char *tag, const char *fmt, va_list ap)
{
RARCH_LOG_V(tag, fmt, ap);
}
void RARCH_WARN(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
RARCH_WARN_V("[WARN]", fmt, ap);
va_end(ap);
}
void RARCH_ERR_V(const char *tag, const char *fmt, va_list ap)
{
RARCH_LOG_V(tag, fmt, ap);
}
void RARCH_ERR(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
RARCH_ERR_V("[ERROR]", fmt, ap);
va_end(ap);
}
#endif
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