mirror of
https://github.com/QB64Official/qb64.git
synced 2024-08-30 22:20:17 +00:00
449 lines
11 KiB
C++
449 lines
11 KiB
C++
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#ifndef DEPENDENCY_NO_SOCKETS
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#define DEPENDENCY_SOCKETS
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#endif
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#ifndef DEPENDENCY_NO_PRINTER
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#define DEPENDENCY_PRINTER
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#endif
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#ifndef DEPENDENCY_NO_ICON
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#define DEPENDENCY_ICON
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#endif
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#ifndef DEPENDENCY_NO_SCREENIMAGE
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#define DEPENDENCY_SCREENIMAGE
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#endif
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#ifndef INC_COMMON_CPP
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#define INC_COMMON_CPP
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#include "os.h"
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#ifdef QB64_ANDROID
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#define QB64_GLES1
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#define QB64_NOT_X86
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#define QB64_GLUT
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#else
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#define QB64_GL1
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#define QB64_GLUT
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#endif
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#ifdef QB64_LINUX
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#ifndef QB64_MACOSX
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#ifndef QB64_ANDROID
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#define QB64_X11
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#endif
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#endif
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#endif
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#ifdef DEPENDENCY_CONSOLE_ONLY
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#undef QB64_GLUT
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#else
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#define QB64_GUI
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#endif
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#define NO_S_D_L
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/*
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#ifdef QB64_BACKSLASH_FILESYSTEM
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#include "parts\\core\\gl_headers\\glew\\glew.h"
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#else
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#include "parts/core/gl_headers/glew/glew.h"
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#endif
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*/
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//core
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#ifdef QB64_GUI
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#ifdef QB64_GLUT
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#ifdef QB64_BACKSLASH_FILESYSTEM
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#include "parts\\core\\src.c"
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#else
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#include "parts/core/src.c"
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#endif
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#endif
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#endif
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#ifdef QB64_WINDOWS
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#ifndef QB64_GUI
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#undef int64 //definition of int64 from os.h conflicts with a definition within windows.h, temporarily undefine then redefine
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#include <windows.h>
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#define int64 __int64
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#endif
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#include <float.h>
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#include <winbase.h>
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#endif
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//common includes
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#include <stdio.h>
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#ifdef QB64_MACOSX
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#include <cmath>
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#else
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#include <math.h>
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#endif
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#include <time.h>
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#include <iostream>
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#include <fstream>
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#include <time.h>
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#include <string.h>
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#include <errno.h>
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//OS/compiler specific includes
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#ifdef QB64_WINDOWS
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#include <direct.h>
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#ifdef DEPENDENCY_PRINTER
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#include <winspool.h>
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#endif
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#include <csignal>
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#include <process.h> //required for multi-threading
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#if defined DEPENDENCY_AUDIO_OUT || defined QB64_GUI
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#include <mmsystem.h>
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#endif
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#else
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <pthread.h>
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#ifndef QB64_MACOSX
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#include <dlfcn.h>
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#endif
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#endif
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#ifdef QB64_GUI
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#ifdef QB64_GLUT
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#ifndef QB64_ANDROID
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#ifdef QB64_BACKSLASH_FILESYSTEM
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#include "parts\\core\\gl_headers\\opengl_org_registery\\glext.h"
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#else
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#include "parts/core/gl_headers/opengl_org_registery/glext.h"
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#endif
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#endif
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#endif
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#endif
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using namespace std;
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//QB64 string descriptor structure
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struct qbs_field{
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int32 fileno;
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int64 fileid;
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int64 size;
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int64 offset;
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};
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struct qbs{
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uint8 *chr;//a 32 bit pointer to the string's data
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int32 len;//must be signed for comparisons against signed int32s
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uint8 in_cmem;//set to 1 if in the conventional memory DBLOCK
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uint16 *cmem_descriptor;
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uint16 cmem_descriptor_offset;
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uint32 listi;//the index in the list of strings that references it
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uint8 tmp;//set to 1 if the string can be deleted immediately after being processed
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uint32 tmplisti;//the index in the list of strings that references it
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uint8 fixed;//fixed length string
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uint8 readonly;//set to 1 if string is read only
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qbs_field *field;
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};
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//substitute functionality
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#ifdef QB64_WINDOWS
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inline void SDL_Delay(uint32 milliseconds){//redefine SDL_Delay to call Sleep
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Sleep(milliseconds);
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}
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#else
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inline void SDL_Delay(uint32 milliseconds){//redefine SDL_Delay to call Sleep
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static uint64 sec,nsec;
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sec=milliseconds/1000;
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nsec=(milliseconds%1000)*1000000;
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static timespec ts;
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ts.tv_sec = sec;
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ts.tv_nsec = nsec;
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nanosleep (&ts, NULL);
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}
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inline void Sleep(uint32 milliseconds){
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SDL_Delay(milliseconds);
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}
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inline uint32 _lrotl(uint32 word,uint32 shift){
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return (word << shift) | (word >> (32 - shift));
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}
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inline void ZeroMemory(void *ptr,int64 bytes){
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memset(ptr,0,bytes);
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}
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#endif
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struct img_struct{
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void *lock_offset;
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int64 lock_id;
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uint8 valid;//0,1 0=invalid
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uint8 text;//if set, surface is a text surface
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uint8 console;//dummy surface to absorb unimplemented console functionality
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uint16 width,height;
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uint8 bytes_per_pixel;//1,2,4
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uint8 bits_per_pixel;//1,2,4,8,16(text),32
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uint32 mask;//1,3,0xF,0xFF,0xFFFF,0xFFFFFFFF
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uint16 compatible_mode;//0,1,2,7,8,9,10,11,12,13,32,256
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uint32 color,background_color,draw_color;
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uint32 font;//8,14,16,?
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int16 top_row,bottom_row;//VIEW PRINT settings, unique (as in QB) to each "page"
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int16 cursor_x,cursor_y;//unique (as in QB) to each "page"
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uint8 cursor_show, cursor_firstvalue, cursor_lastvalue;
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union{
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uint8 *offset;
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uint32 *offset32;
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};
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uint32 flags;
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uint32 *pal;
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int32 transparent_color;//-1 means no color is transparent
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uint8 alpha_disabled;
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uint8 holding_cursor;
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uint8 print_mode;
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//BEGIN apm ('active page migration')
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//everything between apm points is migrated during active page changes
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//note: apm data is only relevent to graphics modes
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uint8 apm_p1;
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int32 view_x1,view_y1,view_x2,view_y2;
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int32 view_offset_x,view_offset_y;
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float x,y;
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uint8 clipping_or_scaling;
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float scaling_x,scaling_y,scaling_offset_x,scaling_offset_y;
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float window_x1,window_y1,window_x2,window_y2;
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double draw_ta;
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double draw_scale;
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uint8 apm_p2;
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//END apm
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};
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//img_struct flags
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#define IMG_FREEPAL 1 //free palette data before freeing image
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#define IMG_SCREEN 2 //img is linked to other screen pages
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#define IMG_FREEMEM 4 //if set, it means memory must be freed
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#ifdef QB64_NOT_X86
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inline int64 qbr(long double f){if (f<0) return(f-0.5f); else return(f+0.5f);}
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inline uint64 qbr_longdouble_to_uint64(long double f){if (f<0) return(f-0.5f); else return(f+0.5f);}
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inline int32 qbr_float_to_long(float f){if (f<0) return(f-0.5f); else return(f+0.5f);}
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inline int32 qbr_double_to_long(double f){if (f<0) return(f-0.5f); else return(f+0.5f);}
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#else
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//QBASIC compatible rounding via FPU:
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#ifdef QB64_MICROSOFT
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inline int64 qbr(long double f){
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int64 i;
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__asm{
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fld f
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fistp i
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}
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return i;
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}
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inline uint64 qbr_longdouble_to_uint64(long double f){
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uint64 i;
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__asm{
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fld f
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fistp i
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}
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return i;
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}
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inline int32 qbr_float_to_long(float f){
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int32 i;
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__asm{
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fld f
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fistp i
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}
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return i;
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}
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inline int32 qbr_double_to_long(double f){
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int32 i;
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__asm{
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fld f
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fistp i
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}
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return i;
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}
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#else
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//FLDS=load single
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//FLDL=load double
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//FLDT=load long double
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inline int64 qbr(long double f){
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int64 i;
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__asm__ (
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"fldt %1;"
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"fistpll %0;"
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:"=m" (i)
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:"m" (f)
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);
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return i;
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}
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inline uint64 qbr_longdouble_to_uint64(long double f){
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uint64 i;
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__asm__ (
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"fldt %1;"
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"fistpll %0;"
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:"=m" (i)
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:"m" (f)
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);
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return i;
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}
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inline int32 qbr_float_to_long(float f){
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int32 i;
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__asm__ (
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"flds %1;"
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"fistpl %0;"
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:"=m" (i)
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:"m" (f)
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);
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return i;
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}
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inline int32 qbr_double_to_long(double f){
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int32 i;
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__asm__ (
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"fldl %1;"
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"fistpl %0;"
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:"=m" (i)
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:"m" (f)
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);
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return i;
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}
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#endif
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#endif //x86 support
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//bit-array access functions (note: used to be included through 'bit.cpp')
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static int64 bmask;
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static uint64 *bptr64;
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static int64 bval64;
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inline uint64 getubits(uint32 bsize,uint8 *base,ptrszint i){
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bmask=~(-(((int64)1)<<bsize));
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i*=bsize;
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return ((*(uint64*)(base+(i>>3)))>>(i&7))&bmask;
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}
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inline int64 getbits(uint32 bsize,uint8 *base,ptrszint i){
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bmask=~(-(((int64)1)<<bsize));
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i*=bsize;
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bval64=((*(uint64*)(base+(i>>3)))>>(i&7))&bmask;
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if (bval64&(((int64)1)<<(bsize-1))) return bval64|(~bmask);
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return bval64;
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}
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inline void setbits(uint32 bsize,uint8 *base,ptrszint i,int64 val){
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bmask=(((uint64)1)<<bsize)-1;
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i*=bsize;
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bptr64=(uint64*)(base+(i>>3));
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*bptr64=(*bptr64&( ( (bmask<<(i&7)) ^-1) )) | ((val&bmask)<<(i&7));
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}
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//QB64 internal variable type flags (internally referenced by some C functions)
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#define ISSTRING 1073741824
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#define ISFLOAT 536870912
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#define ISUNSIGNED 268435456
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#define ISPOINTER 134217728
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#define ISFIXEDLENGTH 67108864 //only set for strings with pointer flag
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#define ISINCONVENTIONALMEMORY 33554432
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#define ISOFFSETINBITS 16777216
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struct ontimer_struct{
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uint8 allocated;
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uint32 id;//the event ID to trigger (0=no event)
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int64 pass;//the value to pass to the triggered event (only applicable to ON ... CALL ...(x)
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uint8 active;//0=OFF, 1=ON, 2=STOP
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uint8 state;//0=untriggered,1=triggered
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double seconds;//how many seconds between events
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double last_time;//the last time this event was triggered
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};
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struct onkey_struct{
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uint32 id;//the event ID to trigger (0=no event)
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int64 pass;//the value to pass to the triggered event (only applicable to ON ... CALL ...(x)
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uint8 active;//0=OFF, 1=ON, 2=STOP
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uint8 state;//0=untriggered,1=triggered,2=in progress(TIMER only),2+=multiple events queued(KEY only)
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uint32 keycode;//32-bit code, same as what _KEYHIT returns
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uint32 keycode_alternate;//an alternate keycode which may also trigger event
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uint8 key_scancode;
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uint8 key_flags;
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//flags:
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//0 No keyboard flag, 1-3 Either Shift key, 4 Ctrl key, 8 Alt key,32 NumLock key,64 Caps Lock key, 128 Extended keys on a 101-key keyboard
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//To specify multiple shift states, add the values together. For example, a value of 12 specifies that the user-defined key is used in combination with the Ctrl and Alt keys.
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qbs *text;
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};
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struct onstrig_struct{
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uint32 id;//the event ID to trigger (0=no event)
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int64 pass;//the value to pass to the triggered event (only applicable to ON ... CALL ...(x)
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uint8 active;//0=OFF, 1=ON, 2=STOP
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uint8 state;//0=untriggered,1=triggered,2=in progress(TIMER only),2+=multiple events queued(KEY only)
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};
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struct byte_element_struct
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{
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uint64 offset;
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int32 length;
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};
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struct device_struct{
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int32 used;
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int32 type;
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//0=Unallocated
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//1=Joystick/Gamepad
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//2=Keybaord
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//3=Mouse
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char *name;
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int32 connected;
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int32 lastbutton;
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int32 lastaxis;
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int32 lastwheel;
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//--------------
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int32 max_events;
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int32 queued_events;
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uint8 *events;//the structure and size of the events depends greatly on the device and its capabilities
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int32 event_size;
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//--------------
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uint8 STRIG_button_pressed[256];//checked and cleared by the STRIG function
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//--------------
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void *handle_pointer;//handle as pointer
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int64 handle_int;//handle as integer
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char *description;//description provided by manufacturer
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int64 product_id;
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int64 vendor_id;
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int32 buttons;
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int32 axes;
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int32 balls;
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int32 hats;
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};
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#define QUEUED_EVENTS_LIMIT 1024
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struct mem_block{
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ptrszint offset;
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ptrszint size;
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int64 lock_id;//64-bit key, must be present at lock's offset or memory region is invalid
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ptrszint lock_offset;//pointer to lock
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int32 type;
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/*
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memorytype (4 bytes, but only the first used, for flags):
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1 integer values
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2 unsigned (set in conjunction with integer)
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4 floating point values
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8 char string(s) 'element-size is the memory size of 1 string
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*/
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ptrszint elementsize;
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int32 image;
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};
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struct mem_lock{
|
||
|
uint64 id;
|
||
|
int32 type;//required to know what action to take (if any) when a request is made to free the block
|
||
|
//0=no security (eg. user defined block from _OFFSET)
|
||
|
//1=C-malloc'ed block
|
||
|
//2=image
|
||
|
//3=sub/function scope block
|
||
|
//4=array
|
||
|
//---- type specific variables follow ----
|
||
|
void *offset;//used by malloc'ed blocks to free them
|
||
|
};
|
||
|
|
||
|
#endif //INC_COMMON_CPP
|