src/glob.h

   1 /*
   2  * Copyright (C) Prikol Software 1996-1997
   3  * Copyright (C) Aleksey Volynskov 1996-1997
   4  * Copyright (C) <ARembo@gmail.com> 2011
   5  * Copyright (C) fgsfds 2019
   6  *
   7  * This file is part of the Doom2D PSX project.
   8  *
   9  * Doom2D PSX is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  * Doom2D PSX is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, see <http://www.gnu.org/licenses/> or
  20  * write to the Free Software Foundation, Inc.,
  21  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  22  */
  23
  24 // Globals
  25
  26 #ifndef MYGLOB
  27 #define MYGLOB
  28
  29 #ifndef NULL
  30 # define NULL 0
  31 #endif
  32
  33 #define ON    1
  34 #define OFF   0
  35 #define TRUE  1
  36 #define FALSE 0
  37
  38 typedef unsigned char byte;
  39 typedef unsigned short word;
  40 typedef unsigned int dword;
  41
  42 #define logo(args...) printf(args)
  43 void logo_gas(int, int);
  44
  45 extern int gammaa;
  46 extern int snd_card;
  47 extern int _cpu;
  48
  49 #define __MAX_PATH  255
  50 #define __MAX_DRIVE 50
  51 #define __MAX_DIR   100
  52 #define __MAX_FNAME 50
  53 #define __MAX_EXT   50
  54
  55 // define this to 1 if your DOOM2D.WAD was priority-sorted by splitwad.exe
  56 // for nice sequential CD reads
  57 #ifndef SORTED_WAD
  58 # define SORTED_WAD 1
  59 #endif
  60
  61 #ifndef offsetof
  62 # define offsetof(st, m) ((unsigned long)&(((st *)0)->m))
  63 #endif
  64
  65 #define bswap16(x) (((x) >> 8) | (((x) & 0xFF) << 8))
  66 #define bswap32(x) ((bswap16((x) >> 16) & 0xFFFF) | (bswap16((x) & 0xFFFF) << 16))
  67
  68 #define min(a, b) ((a) < (b) ? (a) : (b))
  69 #define max(a, b) ((a) > (b) ? (a) : (b))
  70
  71 #define myrand(a) (rand() % (a))
  72
  73 typedef struct CDFILE CDFILE;
  74
  75 CDFILE *cd_fopen(const char *fname);
  76 void cd_fclose(CDFILE *f);
  77 long cd_fread(void *ptr, long size, long num, CDFILE *f);
  78 void cd_freadordie(void *ptr, long size, long num, CDFILE *f);
  79 long cd_fseek(CDFILE *f, long ofs, int whence);
  80 long cd_ftell(CDFILE *f);
  81 long cd_fsize(CDFILE *f);
  82 int cd_feof(CDFILE *f);
  83
  84 // don't actually need casecmp except in one instance
  85 #define strcasecmp strcmp
  86 #define strncasecmp strncmp
  87
  88 #define SCRW 320
  89 #define SCRH 240
  90
  91 #ifndef REGION
  92 # define REGION MODE_PAL
  93 #endif
  94
  95 #if REGION == MODE_PAL
  96 # define SECHBLANKS 15733
  97 # define VBLANKTIME 315
  98 # define FRAMETIME 787
  99 # define SCRY 28
 100 #else
 101 # define SECHBLANKS 15625
 102 # define VBLANKTIME 260
 103 # define FRAMETIME 781
 104 # define SCRY 0
 105 #endif
 106
 107 #define FRAME_MSEC 50
 108
 109 #endif // ifndef MYGLOB