apple2ix/src/meta/trace.h

110 lines
2.8 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
#ifndef _META_TRACE_H_
#define _META_TRACE_H_
#define TRACE_CPU 0
#define TRACE_DISK 0
#define TRACE_AUDIO 0
#define TRACE_VIDEO 0
#define TRACE_TOUCH 0
#if !defined(__linux__)
# warning Linux-specific function call tracing and general profiling not enabled
#else
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);
#define _SCOPE_TRACE(ctr, fmt, ...) \
void *__scope_token##ctr##__ __attribute__((cleanup(_trace_cleanup), unused)) = ({ _trace_begin(fmt, ##__VA_ARGS__); (void *)NULL; })
#if !defined(NDEBUG)
# define SCOPE_TRACE(fmt, ...) _SCOPE_TRACE(_COUNTER_, fmt, ##__VA_ARGS__)
# if TRACE_CPU
# define SCOPE_TRACE_CPU(fmt, ...) SCOPE_TRACE(fmt, ##__VA_ARGS__)
# define TRACE_CPU_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_CPU_END() _trace_end()
# endif
# if TRACE_DISK
# define SCOPE_TRACE_DISK(fmt, ...) SCOPE_TRACE(fmt, ##__VA_ARGS__)
# define TRACE_DISK_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_DISK_END() _trace_end()
# endif
# if TRACE_AUDIO
# define SCOPE_TRACE_AUDIO(fmt, ...) SCOPE_TRACE(fmt, ##__VA_ARGS__)
# define TRACE_AUDIO_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_AUDIO_END() _trace_end()
# endif
# if TRACE_VIDEO
# define SCOPE_TRACE_VIDEO(fmt, ...) SCOPE_TRACE(fmt, ##__VA_ARGS__)
# define TRACE_VIDEO_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_VIDEO_END() _trace_end()
# endif
# if TRACE_TOUCH
# define SCOPE_TRACE_TOUCH(fmt, ...) SCOPE_TRACE(fmt, ##__VA_ARGS__)
# define TRACE_TOUCH_BEGIN(fmt, ...) _trace_begin(fmt, ##__VA_ARGS__)
# define TRACE_TOUCH_END() _trace_end()
# endif
#endif
#endif // __linux__
#if !defined(SCOPE_TRACE)
# define SCOPE_TRACE(fmt, ...)
#endif
#if !TRACE_CPU
# define SCOPE_TRACE_CPU(fmt, ...)
# define TRACE_CPU_BEGIN(fmt, ...)
# define TRACE_CPU_END()
#endif
#if !TRACE_DISK
# define SCOPE_TRACE_DISK(fmt, ...)
# define TRACE_DISK_BEGIN(fmt, ...)
# define TRACE_DISK_END()
#endif
#if !TRACE_AUDIO
# define SCOPE_TRACE_AUDIO(fmt, ...)
# define TRACE_AUDIO_BEGIN(fmt, ...)
# define TRACE_AUDIO_END()
#endif
#if !TRACE_VIDEO
# define SCOPE_TRACE_VIDEO(fmt, ...)
# define TRACE_VIDEO_BEGIN(fmt, ...)
# define TRACE_VIDEO_END()
#endif
#if !TRACE_TOUCH
# define SCOPE_TRACE_TOUCH(fmt, ...)
# define TRACE_TOUCH_BEGIN(fmt, ...)
# define TRACE_TOUCH_END()
#endif
#else
#endif // whole file