320 lines
6.8 KiB
Objective-C
320 lines
6.8 KiB
Objective-C
/*
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* Apple // emulator for *ix
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*
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* This software package is subject to the GNU General Public License
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* version 3 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* Copyright 2013-2015 Aaron Culliney
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*
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*/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#if defined(__GNUC__) && !defined(_GNU_SOURCE)
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# define _GNU_SOURCE
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#endif
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// custom annotations
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#define INPARM
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#define OUTPARM
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#define INOUT
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#define PRIVATE
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#define PUBLIC
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#define READONLY
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <time.h>
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#include <unistd.h>
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#include <assert.h>
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#include <pthread.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <math.h>
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#include <zlib.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "misc.h"
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#include "vm.h"
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#include "timing.h"
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#include "cpu.h"
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#include "video/video.h"
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#include "disk.h"
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#include "interface.h"
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#include "keys.h"
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#include "joystick.h"
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#include "glue.h"
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#include "prefs.h"
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#include "zlib-helpers.h"
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#include "meta/trace.h"
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#ifdef __APPLE__
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#include "darwin-shim.h"
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#import <CoreFoundation/CoreFoundation.h>
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#endif
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#define CTOR_PRIORITY_FIRST 101
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#define CTOR_PRIORITY_EARLY 111
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#define CTOR_PRIORITY_LATE 201
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#if VIDEO_OPENGL
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#include "video_util/glUtil.h"
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// 2015/04/01 ... early calls to glGetError()--before a context exists--causes segfaults on MacOS X
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extern bool safe_to_do_opengl_logging;
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static inline GLenum safeGLGetError(void) {
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if (safe_to_do_opengl_logging) {
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return glGetError();
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}
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return (GLenum)0;
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}
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#else
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#define GLenum int
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#define safeGLGetError() 0
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#define glGetError() 0
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#endif
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#ifdef DEBUGGER
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#include "meta/debug.h"
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#endif
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#ifdef AUDIO_ENABLED
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#include "audio/soundcore.h"
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#include "audio/speaker.h"
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#include "audio/mockingboard.h"
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#endif
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#ifdef ANDROID
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# include "../Android/jni/android_globals.h"
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# define USE_SIMD 1
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# define SIMD_IS_AVAILABLE() (android_armNeonEnabled/* || android_x86SSSE3Enabled*/)
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#else
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# define SIMD_IS_AVAILABLE()
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#endif
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#define PATH_SEPARATOR "/" // =P
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#if !defined(MIN)
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#define MIN(a,b) (((a) <= (b)) ? (a) : (b))
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#endif
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#if !defined(MAX)
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#define MAX(a,b) (((a) >= (b)) ? (a) : (b))
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#endif
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#define SPINLOCK_INIT 0
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#define SPINLOCK_ACQUIRED -1
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#define SPINLOCK_ACQUIRE(x) \
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do { \
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long val = __sync_sub_and_fetch((x), 1); \
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if (val == SPINLOCK_ACQUIRED) { \
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break; \
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} \
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__sync_add_and_fetch((x), 1); \
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} while (1);
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#define SPINLOCK_RELINQUISH(x) \
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__sync_add_and_fetch((x), 1);
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// cribbed from AOSP and modified with usleep() and to also ignore EAGAIN (should this be a different errno than EINTR)
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#define TEMP_FAILURE_RETRY_FOPEN(exp) ({ \
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typeof (exp) _rc; \
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do { \
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_rc = (exp); \
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if (_rc == NULL && (errno == EINTR || errno == EAGAIN) ) { \
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usleep(10); \
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} else { \
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break; \
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} \
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} while (1); \
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_rc; })
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extern bool do_logging;
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#ifdef ANDROID
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static const char *log_end = "";
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# include <android/log.h>
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# define QUIT_FUNCTION(x) exit(x)
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# define _LOG_CMD(str) __android_log_print(ANDROID_LOG_ERROR, "apple2ix", "%s", str)
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#else
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extern FILE *error_log;
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static const char *log_end = "\n";
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# define QUIT_FUNCTION(x) exit(x)
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# define _LOG_CMD(str) fprintf(error_log, "%s", str)
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#endif
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#define _MYFILE_ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
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#define _LOG(...) \
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do { \
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int _err = errno; \
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errno = 0; \
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\
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char *syserr_str = NULL; \
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char *glerr_str = NULL; \
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if (_err) { \
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asprintf(&syserr_str, " (syserr:%s)", strerror(_err)); \
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} \
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if (_glerr) { \
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asprintf(&glerr_str, " (glerr:%04X)", _glerr); \
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} \
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\
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char *buf0 = NULL; \
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asprintf(&buf0, __VA_ARGS__); \
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\
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char *buf = NULL; \
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asprintf(&buf, "%s:%d (%s) -%s%s %s%s", _MYFILE_, __LINE__, __func__, syserr_str ? : "", glerr_str ? : "", buf0, log_end); \
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\
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_LOG_CMD(buf); \
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\
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free(buf0); \
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free(buf); \
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if (syserr_str) { \
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free(syserr_str); \
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} \
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if (glerr_str) { \
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free(glerr_str); \
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} \
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} while (0)
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#ifndef NDEBUG
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#ifdef ANDROID
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// Apparently some non-conformant Android devices (ahem, Spamsung, ahem) do not actually let me see what the assert
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// actually was before aborting/segfaulting ...
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# undef assert
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# define assert(e) \
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do { \
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if ((e)) { \
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/* ... */ \
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} else { \
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LOG( "!!! ASSERT !!! : " #e ); \
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sleep(1); \
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__assert2(_MYFILE_, __LINE__, __func__, #e); \
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} \
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} while (0)
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#endif
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#define LOG(...) \
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if (do_logging) { \
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errno = 0; \
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GLenum _glerr = 0; \
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_LOG(__VA_ARGS__); \
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} //
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#define ERRLOG(...) \
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if (do_logging) { \
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GLenum _glerr = safeGLGetError(); \
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_LOG(__VA_ARGS__); \
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while ( (_glerr = safeGLGetError()) ) { \
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_LOG(__VA_ARGS__); \
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} \
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} //
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#define GL_ERRLOG(...) \
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if (do_logging) { \
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GLenum _glerr = 0; \
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while ( (_glerr = safeGLGetError()) ) { \
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_LOG(__VA_ARGS__); \
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} \
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} //
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#define ERRQUIT(...) \
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do { \
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GLenum _glerr = safeGLGetError(); \
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_LOG(__VA_ARGS__); \
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while ( (_glerr = safeGLGetError()) ) { \
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_LOG(__VA_ARGS__); \
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} \
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QUIT_FUNCTION(1); \
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} while (0)
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#define GL_ERRQUIT(...) \
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do { \
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GLenum _glerr = 0; \
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while ( (_glerr = safeGLGetError()) ) { \
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_LOG(__VA_ARGS__); \
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QUIT_FUNCTION(_glerr); \
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} \
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} while (0)
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#else // NDEBUG
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#define ERRLOG(...) \
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do { } while (0)
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#define ERRQUIT(...) \
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do { } while (0)
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#define LOG(...) \
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do { } while (0)
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#define GL_ERRLOG(...) \
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do { } while (0)
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#define GL_ERRQUIT(...) \
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do { } while (0)
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#endif // NDEBUG
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#define RELEASE_ERRLOG(...) \
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do { \
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GLenum _glerr = 0; \
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_LOG(__VA_ARGS__); \
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} while (0)
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#define RELEASE_LOG(...) \
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do { \
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GLenum _glerr = safeGLGetError(); \
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errno = 0; \
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_LOG(__VA_ARGS__); \
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} while (0)
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#define RELEASE_BREAK() \
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do { \
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/* BOOM */ \
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char *ptr = (char *)0xABADF000; \
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*ptr = '\0';\
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/* or if that worked, just deref NULL */ \
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ptr = (char *)0x0; \
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*ptr = '\0'; \
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} while (0);
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#define FREE(x) \
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do { \
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free((x)); \
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(x) = NULL; \
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} while (0)
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#ifdef __APPLE__
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#define CFRELEASE(x) \
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do { \
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CFRelease((x)); \
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(x) = NULL; \
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} while (0)
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#endif
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// branch prediction
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#define LIKELY(x) __builtin_expect((x), true)
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#define UNLIKELY(x) __builtin_expect((x), false)
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#endif // whole file
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