/usr/include/allegro/system.h is in liballegro4-dev 2:4.4.2-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* /\ _ \ /\_ \ /\_ \
* \ \ \L\ \\//\ \ \//\ \ __ __ _ __ ___
* \ \ __ \ \ \ \ \ \ \ /'__`\ /'_ `\/\`'__\/ __`\
* \ \ \/\ \ \_\ \_ \_\ \_/\ __//\ \L\ \ \ \//\ \L\ \
* \ \_\ \_\/\____\/\____\ \____\ \____ \ \_\\ \____/
* \/_/\/_/\/____/\/____/\/____/\/___L\ \/_/ \/___/
* /\____/
* \_/__/
*
* System level: initialization, cleanup, etc.
*
* By Shawn Hargreaves.
*
* See readme.txt for copyright information.
*/
#ifndef ALLEGRO_SYSTEM_H
#define ALLEGRO_SYSTEM_H
#include "base.h"
#include "unicode.h"
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
struct RGB;
struct BITMAP;
struct GFX_VTABLE;
struct GFX_MODE;
#define ALLEGRO_ERROR_SIZE 256
AL_ARRAY(char, allegro_id);
AL_ARRAY(char, allegro_error);
#define OSTYPE_UNKNOWN 0
#define OSTYPE_WIN3 AL_ID('W','I','N','3')
#define OSTYPE_WIN95 AL_ID('W','9','5',' ')
#define OSTYPE_WIN98 AL_ID('W','9','8',' ')
#define OSTYPE_WINME AL_ID('W','M','E',' ')
#define OSTYPE_WINNT AL_ID('W','N','T',' ')
#define OSTYPE_WIN2000 AL_ID('W','2','K',' ')
#define OSTYPE_WINXP AL_ID('W','X','P',' ')
#define OSTYPE_WIN2003 AL_ID('W','2','K','3')
#define OSTYPE_WINVISTA AL_ID('W','V','S','T')
#define OSTYPE_WIN7 AL_ID('W','I','N','7')
#define OSTYPE_OS2 AL_ID('O','S','2',' ')
#define OSTYPE_WARP AL_ID('W','A','R','P')
#define OSTYPE_DOSEMU AL_ID('D','E','M','U')
#define OSTYPE_OPENDOS AL_ID('O','D','O','S')
#define OSTYPE_LINUX AL_ID('T','U','X',' ')
#define OSTYPE_SUNOS AL_ID('S','U','N',' ')
#define OSTYPE_FREEBSD AL_ID('F','B','S','D')
#define OSTYPE_NETBSD AL_ID('N','B','S','D')
#define OSTYPE_OPENBSD AL_ID('O','B','S','D')
#define OSTYPE_IRIX AL_ID('I','R','I','X')
#define OSTYPE_DARWIN AL_ID('D','A','R','W')
#define OSTYPE_QNX AL_ID('Q','N','X',' ')
#define OSTYPE_UNIX AL_ID('U','N','I','X')
#define OSTYPE_BEOS AL_ID('B','E','O','S')
#define OSTYPE_HAIKU AL_ID('H','A','I','K')
#define OSTYPE_MACOS AL_ID('M','A','C',' ')
#define OSTYPE_MACOSX AL_ID('M','A','C','X')
#define OSTYPE_PSP AL_ID('K','P','S','P')
AL_VAR(int, os_type);
AL_VAR(int, os_version);
AL_VAR(int, os_revision);
AL_VAR(int, os_multitasking);
#define SYSTEM_AUTODETECT 0
#define SYSTEM_NONE AL_ID('N','O','N','E')
#define MAKE_VERSION(a, b, c) (((a)<<16)|((b)<<8)|(c))
AL_FUNC(int, _install_allegro_version_check, (int system_id, int *errno_ptr,
AL_METHOD(int, atexit_ptr, (AL_METHOD(void, func, (void)))), int version));
AL_INLINE(int, install_allegro, (int system_id, int *errno_ptr,
AL_METHOD(int, atexit_ptr, (AL_METHOD(void, func, (void))))),
{
return _install_allegro_version_check(system_id, errno_ptr, atexit_ptr, \
MAKE_VERSION(ALLEGRO_VERSION, ALLEGRO_SUB_VERSION, ALLEGRO_WIP_VERSION));
})
#define allegro_init() _install_allegro_version_check(SYSTEM_AUTODETECT, &errno, \
(int (*)(void (*)(void)))atexit, \
MAKE_VERSION(ALLEGRO_VERSION, ALLEGRO_SUB_VERSION, ALLEGRO_WIP_VERSION))
AL_FUNC(void, allegro_exit, (void));
AL_PRINTFUNC(void, allegro_message, (AL_CONST char *msg, ...), 1, 2);
AL_FUNC(void, get_executable_name, (char *output, int size));
AL_FUNC(int, set_close_button_callback, (AL_METHOD(void, proc, (void))));
AL_FUNC(void, check_cpu, (void));
/* CPU Capabilities flags for x86 capable chips */
#define CPU_ID 0x0001
#define CPU_FPU 0x0002
#define CPU_MMX 0x0004
#define CPU_MMXPLUS 0x0008
#define CPU_SSE 0x0010
#define CPU_SSE2 0x0020
#define CPU_3DNOW 0x0040
#define CPU_ENH3DNOW 0x0080
#define CPU_CMOV 0x0100
#define CPU_AMD64 0x0200
#define CPU_IA64 0x0400
#define CPU_SSE3 0x0800
#define CPU_SSSE3 0x1000
#define CPU_SSE41 0x2000
#define CPU_SSE42 0x4000
/* CPU families - PC */
#define CPU_FAMILY_UNKNOWN 0
#define CPU_FAMILY_I386 3
#define CPU_FAMILY_I486 4
#define CPU_FAMILY_I586 5
#define CPU_FAMILY_I686 6
#define CPU_FAMILY_ITANIUM 7
#define CPU_FAMILY_EXTENDED 15
/* CPUID only returns 15 bits, we need extra information from the CPU */
/* model to identify Pentium IV, Xeon and Athlon 64 processors. */
/* CPU families - Power PC */
#define CPU_FAMILY_POWERPC 18
/* CPU models - PC */
/* 486 */
#define CPU_MODEL_I486DX 0
#define CPU_MODEL_I486DX50 1
#define CPU_MODEL_I486SX 2
#define CPU_MODEL_I487SX 3
#define CPU_MODEL_I486SL 4
#define CPU_MODEL_I486SX2 5
#define CPU_MODEL_I486DX2 7
#define CPU_MODEL_I486DX4 8
/* Intel/586 */
#define CPU_MODEL_PENTIUM 1
#define CPU_MODEL_PENTIUMP54C 2
#define CPU_MODEL_PENTIUMOVERDRIVE 3
#define CPU_MODEL_PENTIUMOVERDRIVEDX4 4
#define CPU_MODEL_CYRIX 14
#define CPU_MODEL_UNKNOWN 15
/* AMD/586 */
#define CPU_MODEL_K5 0
#define CPU_MODEL_K6 6
/* Intel/686 */
#define CPU_MODEL_PENTIUMPROA 0
#define CPU_MODEL_PENTIUMPRO 1
#define CPU_MODEL_PENTIUMIIKLAMATH 3
#define CPU_MODEL_PENTIUMII 5
#define CPU_MODEL_CELERON 6
#define CPU_MODEL_PENTIUMIIIKATMAI 7
#define CPU_MODEL_PENTIUMIIICOPPERMINE 8
#define CPU_MODEL_PENTIUMIIIMOBILE 9
/* AMD/686 */
#define CPU_MODEL_ATHLON 2
#define CPU_MODEL_DURON 3
/* Information when CPU_FAMILY is 15 */
#define CPU_MODEL_PENTIUMIV 0
#define CPU_MODEL_XEON 2
#define CPU_MODEL_ATHLON64 4
#define CPU_MODEL_OPTERON 5
/* Information for Power PC processors */
/* these defines are taken from <mach-o/machine.h> */
#define CPU_MODEL_POWERPC_601 1
#define CPU_MODEL_POWERPC_602 2
#define CPU_MODEL_POWERPC_603 3
#define CPU_MODEL_POWERPC_603e 4
#define CPU_MODEL_POWERPC_603ev 5
#define CPU_MODEL_POWERPC_604 6
#define CPU_MODEL_POWERPC_604e 7
#define CPU_MODEL_POWERPC_620 8
#define CPU_MODEL_POWERPC_750 9
#define CPU_MODEL_POWERPC_7400 10
#define CPU_MODEL_POWERPC_7450 11
AL_ARRAY(char, cpu_vendor);
AL_VAR(int, cpu_family);
AL_VAR(int, cpu_model);
AL_VAR(int, cpu_capabilities);
typedef struct SYSTEM_DRIVER
{
int id;
AL_CONST char *name;
AL_CONST char *desc;
AL_CONST char *ascii_name;
AL_METHOD(int, init, (void));
AL_METHOD(void, exit, (void));
AL_METHOD(void, get_executable_name, (char *output, int size));
AL_METHOD(int, find_resource, (char *dest, AL_CONST char *resource, int size));
AL_METHOD(void, set_window_title, (AL_CONST char *name));
AL_METHOD(int, set_close_button_callback, (AL_METHOD(void, proc, (void))));
AL_METHOD(void, message, (AL_CONST char *msg));
AL_METHOD(void, assert, (AL_CONST char *msg));
AL_METHOD(void, save_console_state, (void));
AL_METHOD(void, restore_console_state, (void));
AL_METHOD(struct BITMAP *, create_bitmap, (int color_depth, int width, int height));
AL_METHOD(void, created_bitmap, (struct BITMAP *bmp));
AL_METHOD(struct BITMAP *, create_sub_bitmap, (struct BITMAP *parent, int x, int y, int width, int height));
AL_METHOD(void, created_sub_bitmap, (struct BITMAP *bmp, struct BITMAP *parent));
AL_METHOD(int, destroy_bitmap, (struct BITMAP *bitmap));
AL_METHOD(void, read_hardware_palette, (void));
AL_METHOD(void, set_palette_range, (AL_CONST struct RGB *p, int from, int to, int retracesync));
AL_METHOD(struct GFX_VTABLE *, get_vtable, (int color_depth));
AL_METHOD(int, set_display_switch_mode, (int mode));
AL_METHOD(void, display_switch_lock, (int lock, int foreground));
AL_METHOD(int, desktop_color_depth, (void));
AL_METHOD(int, get_desktop_resolution, (int *width, int *height));
AL_METHOD(void, get_gfx_safe_mode, (int *driver, struct GFX_MODE *mode));
AL_METHOD(void, yield_timeslice, (void));
AL_METHOD(void *, create_mutex, (void));
AL_METHOD(void, destroy_mutex, (void *handle));
AL_METHOD(void, lock_mutex, (void *handle));
AL_METHOD(void, unlock_mutex, (void *handle));
AL_METHOD(_DRIVER_INFO *, gfx_drivers, (void));
AL_METHOD(_DRIVER_INFO *, digi_drivers, (void));
AL_METHOD(_DRIVER_INFO *, midi_drivers, (void));
AL_METHOD(_DRIVER_INFO *, keyboard_drivers, (void));
AL_METHOD(_DRIVER_INFO *, mouse_drivers, (void));
AL_METHOD(_DRIVER_INFO *, joystick_drivers, (void));
AL_METHOD(_DRIVER_INFO *, timer_drivers, (void));
} SYSTEM_DRIVER;
AL_VAR(SYSTEM_DRIVER, system_none);
AL_VAR(SYSTEM_DRIVER *, system_driver);
AL_ARRAY(_DRIVER_INFO, _system_driver_list);
#ifdef __cplusplus
}
#endif
#include "inline/system.inl"
#endif /* ifndef ALLEGRO_SYSTEM_H */
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