forked from PlaneteCasio/Casio_asm
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#ifndef PLATFORM_H
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#define PLATFORM_H
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//BEGIN plarform detection
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// only keep the one on which you are compiling
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// #define CASIO_gint
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// #define CASIO_fxlib
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#if defined(CASIO_gint)||defined(CASIO_fxlib)
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#undef __gnu_linux__
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#undef __CYGWIN__
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#undef __WIN32
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#endif
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#if defined(__CYGWIN__)||defined(__gnu_linux__)
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// figure out whether or not we are on Linux (or Cygwin)
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#define LINUX
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#define PC
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#define PLATFORM_CODE 0x11
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#elif defined(__WIN32)
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// same, but for Windows
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#define WINDOWS
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#define PC
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#define PLATFORM_CODE 0x12
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#elif defined(CASIO_gint)
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// handle casio with gint
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#define CASIO
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#define PLATFORM_CODE 0x21
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#elif defined(CASIO_fxlib)
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// handle casio with fxlib
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#define CASIO
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#define PLATFORM_CODE 0x22
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void* malloc(int sz);
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void* calloc(int sz, int n);
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void* realloc(void* ptr, int sz);
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void free(void* ptr);
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#else
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// we don't know what we are compiling for
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#define PLATFORM_CODE 0x00
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#endif
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//END platform detection
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//BEGIN compatibility
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// use big-endian structs and unions
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// this is REQUIRED for compatibility between PC and Casio
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// as the SH4 is in big-endian mode and a x86 is in little-endian
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// for performance reasons, it is only used in the opcodes
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#if defined(__GNUC__)&&(__BYTE_ORDER__!=__ORDER_BIG_ENDIAN__)
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#define BIG __attribute__((scalar_storage_order("big-endian")))
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#else
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#define BIG
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#endif
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#ifndef CASIO_fxlib
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#include <stdlib.h>
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#include <stdio.h>
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#endif
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//END compatibility
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//BEGIN files
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int File_open(char* path, int mode);
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int File_close(int handle);
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int File_read(int handle, int pos, void* buffer, int len);
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int File_write(int handle, int pos, void* buffer, int len);
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int File_length(int handle);
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int File_truncate(int handle, int len);
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int File_delete(char* path);
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int File_mkdir(char* path);
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#define FILE_OPEN_read 1
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#define FILE_OPEN_write 2
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#define FILE_OPEN_create 4
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//END files
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//BEGIN graphics
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char* Graph_getVramAddress();
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void Graph_printVram();
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#define VRAM_LENGTH (128*64/8)
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#define VRAM_HEIGHT 64
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#define VRAM_WIDTH 128
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#define VRAM_BYTES_PER_LINE (128/8)
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//END graphics
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//BEGIN timers
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int Timer_start(int ms);
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int Timer_stop(int id);
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//BEGIN common
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int Platform_init();
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int Platform_quit();
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void Platform_tick(int block);
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int Platform_running();
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void Platform_setError(int err);
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int Platform_getError();
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//END common
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#endif
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