* Copyright 2003-2010, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2016 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include <stdarg.h>
#include <string.h>
#include <boot/platform.h>
#include <boot/stdio.h>
#include <platform/openfirmware/openfirmware.h>
static char sBuffer[16384];
static uint32 sBufferPosition;
static inline void
syslog_write(const char* buffer, size_t length)
{
if (sBufferPosition + length > sizeof(sBuffer))
return;
memcpy(sBuffer + sBufferPosition, buffer, length);
sBufferPosition += length;
}
extern "C" void
panic(const char* format, ...)
{
va_list list;
puts("*** PANIC ***");
va_start(list, format);
vprintf(format, list);
va_end(list);
of_exit();
}
static inline void
dprintf_args(const char *format, va_list args)
{
char buffer[512];
int length = vsnprintf(buffer, sizeof(buffer), format, args);
if (length == 0)
return;
syslog_write(buffer, length);
printf("%s", buffer);
}
extern "C" void
dprintf(const char *format, ...)
{
va_list args;
va_start(args, format);
dprintf_args(format, args);
va_end(args);
}
char*
platform_debug_get_log_buffer(size_t* _size)
{
if (_size != NULL)
*_size = sizeof(sBuffer);
return sBuffer;
}
