apple2ix/src/meta/systrace.h
2018-11-24 15:15:34 -08:00

112 lines
3.7 KiB
C

/*
* Apple // emulator for *ix
*
* This software package is subject to the GNU General Public License
* version 3 or later (your choice) as published by the Free Software
* Foundation.
*
* Copyright 2013-2015 Aaron Culliney
*
*/
// Function tracing and profiling
// TODO FIXME : migrate toolchain to https://github.com/catapult-project/catapult.git
#ifndef _META_SYSTRACE_H_
#define _META_SYSTRACE_H_
// Do not enable for official builds!
#define ENABLE_SYSTRACING 0
#define SYSTRACE_CPU 0
#define SYSTRACE_DISK 0
#define SYSTRACE_AUDIO 0
#define SYSTRACE_VIDEO 0
#define SYSTRACE_INTERFACE 0
// WARNING: using a custom tracefile may significantly eat up disk space
#define USE_CUSTOM_TRACE_FILE 1 // If set, will use custom file in $HOME rather than Linux kernel facility
extern void _trace_cleanup(void *token);
extern void _trace_begin(const char *fmt, ...);
extern void _trace_begin_count(uint32_t count, const char *fmt, ...);
extern void _trace_end(void);
#if ENABLE_SYSTRACING
#define _SCOPE_TRACE(ctr, fmt, ...) \
void *__scope_token##ctr##__ __attribute__((cleanup(_trace_cleanup), unused)) = ({ _trace_begin(fmt, ##__VA_ARGS__); (void *)NULL; })
# if SYSTRACE_CPU
# define SCOPE_TRACE_CPU(fmt, ...) _SCOPE_TRACE(__COUNTER__, fmt, ##__VA_ARGS__)
# define TRACE_CPU_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_CPU_END() _trace_end()
# define TRACE_CPU_MARK(fmt, ...) do { _trace_begin(fmt, ##__VA_ARGS__); _trace_end(); } while (0)
# endif
# if SYSTRACE_DISK
# define SCOPE_TRACE_DISK(fmt, ...) _SCOPE_TRACE(__COUNTER__, fmt, ##__VA_ARGS__)
# define TRACE_DISK_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_DISK_END() _trace_end()
# define TRACE_DISK_MARK(fmt, ...) do { _trace_begin(fmt, ##__VA_ARGS__); _trace_end(); } while (0)
# endif
# if SYSTRACE_AUDIO
# define SCOPE_TRACE_AUDIO(fmt, ...) _SCOPE_TRACE(__COUNTER__, fmt, ##__VA_ARGS__)
# define TRACE_AUDIO_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_AUDIO_END() _trace_end()
# define TRACE_AUDIO_MARK(fmt, ...) do { _trace_begin(fmt, ##__VA_ARGS__); _trace_end(); } while (0)
# endif
# if SYSTRACE_VIDEO
# define SCOPE_TRACE_VIDEO(fmt, ...) _SCOPE_TRACE(__COUNTER__, fmt, ##__VA_ARGS__)
# define TRACE_VIDEO_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_VIDEO_END() _trace_end()
# define TRACE_VIDEO_MARK(fmt, ...) do { _trace_begin(fmt, ##__VA_ARGS__); _trace_end(); } while (0)
# endif
# if SYSTRACE_INTERFACE
# define SCOPE_TRACE_INTERFACE(fmt, ...) _SCOPE_TRACE(__COUNTER__, fmt, ##__VA_ARGS__)
# define TRACE_INTERFACE_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_INTERFACE_END() _trace_end()
# define TRACE_INTERFACE_MARK(fmt, ...) do { _trace_begin(fmt, ##__VA_ARGS__); _trace_end(); } while (0)
# endif
#endif
#if !SYSTRACE_CPU
# define SCOPE_TRACE_CPU(fmt, ...)
# define TRACE_CPU_BEGIN(fmt, ...)
# define TRACE_CPU_END()
# define TRACE_CPU_MARK(fmt, ...)
#endif
#if !SYSTRACE_DISK
# define SCOPE_TRACE_DISK(fmt, ...)
# define TRACE_DISK_BEGIN(fmt, ...)
# define TRACE_DISK_END()
# define TRACE_DISK_MARK(fmt, ...)
#endif
#if !SYSTRACE_AUDIO
# define SCOPE_TRACE_AUDIO(fmt, ...)
# define TRACE_AUDIO_BEGIN(fmt, ...)
# define TRACE_AUDIO_END()
# define TRACE_AUDIO_MARK(fmt, ...)
#endif
#if !SYSTRACE_VIDEO
# define SCOPE_TRACE_VIDEO(fmt, ...)
# define TRACE_VIDEO_BEGIN(fmt, ...)
# define TRACE_VIDEO_END()
# define TRACE_VIDEO_MARK(fmt, ...)
#endif
#if !SYSTRACE_INTERFACE
# define SCOPE_TRACE_INTERFACE(fmt, ...)
# define TRACE_INTERFACE_BEGIN(fmt, ...)
# define TRACE_INTERFACE_END()
# define TRACE_INTERFACE_MARK(fmt, ...)
#endif
#endif // whole file