211 lines
5.6 KiB
C
Executable File
211 lines
5.6 KiB
C
Executable File
/*
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Copyright (C) 1994-1995 Apogee Software, Ltd.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//***************************************************************************
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//
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// RT_UTIL.C - various utils palette funcs and modex stuff
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//
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//***************************************************************************
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#ifndef _rt_util_public
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#define _rt_util_public
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#define ERRORVERSIONROW 1
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#define ERRORVERSIONCOL 67
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#define LOWMEMORYROW 18
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#define LOWMEMORYCOL 1
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#include "develop.h"
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extern int egacolor[16];
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extern byte * origpal;
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extern int _argc;
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extern char ** _argv;
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void markgetch( void );
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boolean StringsNotEqual (char * s1, char * s2, int length);
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void GetPalette(char * pal);
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void ClearGraphicsScreen( void );
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void ClearBuffer( char * buf, int size );
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void Error (char *error, ...) __attribute__((noreturn,format(printf,1,2)));
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void StartupSoftError ( void );
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void ShutdownSoftError ( void );
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int CheckParm (char *check);
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int SafeOpenWrite (char *filename);
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int SafeOpenAppend (char *filename);
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int SafeOpenRead (char *filename);
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void SafeRead (int handle, void *buffer, long count);
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void SafeWrite (int handle, void *buffer, long count);
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void SafeWriteString (int handle, char * buffer);
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void *SafeMalloc (long size);
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void *SafeLevelMalloc (long size);
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void SafeFree (void * ptr);
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long LoadFile (char *filename, void **bufferptr);
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void SaveFile (char *filename, void *buffer, long count);
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void GetPathFromEnvironment( char *fullname, const char *envname, const char *filename );
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void DefaultExtension (char *path, char *extension);
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void DefaultPath (char *path, char *basepath);
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void ExtractFileBase (char *path, char *dest);
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long ParseHex (char *hex);
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long ParseNum (char *str);
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short MotoShort (short l);
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short IntelShort (short l);
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int MotoLong (int l);
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int IntelLong (int l);
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void SwapIntelLong (int *l);
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void SwapIntelShort(short *s);
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void SwapIntelLongArray (int *l, int num);
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void SwapIntelShortArray (short *s, int num);
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int US_CheckParm (char *parm, char **strings);
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byte BestColor (int r, int g, int b, byte *palette);
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int atan2_appx(int,int);
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int FindDistance(int ix, int iy);
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int Find_3D_Distance(int ix, int iy, int iz);
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void SetPalette ( char * pal );
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void SetaPalette ( byte * pal );
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void FindEGAColors ( void );
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void VL_FillPalette (int red, int green, int blue);
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void VL_SetColor (int color, int red, int green, int blue);
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void VL_GetColor (int color, int *red, int *green, int *blue);
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void VL_SetPalette (byte *palette);
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void VL_GetPalette (byte *palette);
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void UL_printf (byte *str);
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void VL_NormalizePalette (byte *palette);
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void MapDebug (char *error, ...) __attribute__((format(printf,1,2)));
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void OpenMapDebug ( void );
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void UL_ColorBox (int x, int y, int w, int h, int color);
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void UL_DisplayMemoryError ( int memneeded );
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int SideOfLine(int x1, int y1, int x2, int y2, int x3, int y3);
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void hsort(char * base, int nel, int width, int (*compare)(), void (*switcher)());
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char * UL_GetPath (char * path, char *dir);
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boolean UL_ChangeDirectory (char *path);
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boolean UL_ChangeDrive (char *drive);
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void AbortCheck (char * abortstring);
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void FixFilePath(char *filename);
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#if PLATFORM_WIN32
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#include <io.h>
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struct find_t
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{
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long handle;
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struct _finddata_t data;
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char name[MAX_PATH];
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};
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int _dos_findfirst(char *filename, int x, struct find_t *f);
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int _dos_findnext(struct find_t *f);
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#elif PLATFORM_UNIX
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struct find_t
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{
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DIR *dir;
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char pattern[MAX_PATH];
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char name[MAX_PATH];
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};
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int _dos_findfirst(char *filename, int x, struct find_t *f);
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int _dos_findnext(struct find_t *f);
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#elif PLATFORM_DOS
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/* no-op */
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#else
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#error please define for your platform.
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#endif
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#if !PLATFORM_DOS
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struct dosdate_t
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{
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unsigned char day;
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unsigned char month;
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unsigned int year;
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unsigned char dayofweek;
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};
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void _dos_getdate(struct dosdate_t *date);
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#endif
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#if (SOFTERROR==1)
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void SoftwareError (char *error, ...) __attribute__((format(printf,1,2)));
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#define SoftError SoftwareError
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#else
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void SoftwareError (char *error, ...) __attribute__((format(printf,1,2)));
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//#define SoftError SoftwareError
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#define SoftError if (1) {} else SoftwareError
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//#define SoftError
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#endif
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#if (DEBUG==1)
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void DebugError (char *error, ...) __attribute__((format(printf,1,2)));
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#define Debug DebugError
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#else
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void DebugError (char *error, ...) __attribute__((format(printf,1,2)));
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#define Debug DebugError
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//#define Debug
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#endif
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void Square (void);
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#ifdef __WATCOMC__
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#pragma aux Square=\
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"mov edx,03c4h", \
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"mov eax,0100h", \
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"out dx,ax", \
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"mov eax,0e3h", \
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"mov edx,03c2h", \
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"out dx,ax", \
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"mov eax,0300h", \
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"mov edx,03c4h", \
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"out dx,ax" \
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modify exact [eax edx]
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#endif
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#ifdef DOS
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void my_outp(int port, int data);
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#else
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#define my_outp(a,b)
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#endif
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#ifdef __WATCOMC__
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#pragma aux my_outp = \
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"out dx,al", \
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parm [edx] [eax] \
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modify exact []
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#endif
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#define OUTP my_outp
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#endif
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