2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // comndef.h -- general definitions
22 #if !defined BYTE_DEFINED
23 typedef unsigned char byte;
24 #define BYTE_DEFINED 1
30 typedef enum {false, true} qboolean;
34 // LordHavoc: MSVC has a different name for snprintf
36 #define snprintf _snprintf
39 //============================================================================
41 extern void *qmalloc(unsigned int size);
42 extern void qfree(void *mem);
44 //============================================================================
46 typedef struct sizebuf_s
48 qboolean allowoverflow; // if false, do a Sys_Error
49 qboolean overflowed; // set to true if the buffer size failed
55 void SZ_Alloc (sizebuf_t *buf, int startsize);
56 void SZ_Free (sizebuf_t *buf);
57 void SZ_Clear (sizebuf_t *buf);
58 void *SZ_GetSpace (sizebuf_t *buf, int length);
59 void SZ_Write (sizebuf_t *buf, void *data, int length);
60 void SZ_Print (sizebuf_t *buf, char *data); // strcats onto the sizebuf
62 //============================================================================
65 #define NULL ((void *)0)
68 //============================================================================
69 #if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
70 #if defined(__i386__) || defined(__ia64__) || defined(WIN32) || (defined(__alpha__) || defined(__alpha)) || defined(__arm__) || (defined(__mips__) && defined(__MIPSEL__)) || defined(__LITTLE_ENDIAN__)
77 short ShortSwap (short l);
79 float FloatSwap (float f);
83 #define BigShort(l) ShortSwap(l)
84 #define LittleShort(l) (l)
85 #define BigLong(l) LongSwap(l)
86 #define LittleLong(l) (l)
87 #define BigFloat(l) FloatSwap(l)
88 #define LittleFloat(l) (l)
91 #define BigShort(l) (l)
92 #define LittleShort(l) ShortSwap(l)
93 #define BigLong(l) (l)
94 #define LittleLong(l) LongSwap(l)
95 #define BigFloat(l) (l)
96 #define LittleFloat(l) FloatSwap(l)
98 // figure it out at runtime
99 extern short (*BigShort) (short l);
100 extern short (*LittleShort) (short l);
101 extern int (*BigLong) (int l);
102 extern int (*LittleLong) (int l);
103 extern float (*BigFloat) (float l);
104 extern float (*LittleFloat) (float l);
107 //============================================================================
109 void MSG_WriteChar (sizebuf_t *sb, int c);
110 void MSG_WriteByte (sizebuf_t *sb, int c);
111 void MSG_WriteShort (sizebuf_t *sb, int c);
112 void MSG_WriteLong (sizebuf_t *sb, int c);
113 void MSG_WriteFloat (sizebuf_t *sb, float f);
114 void MSG_WriteString (sizebuf_t *sb, char *s);
115 void MSG_WriteCoord (sizebuf_t *sb, float f);
116 void MSG_WriteAngle (sizebuf_t *sb, float f);
117 void MSG_WritePreciseAngle (sizebuf_t *sb, float f);
119 #define MSG_WriteFloatCoord MSG_WriteFloat
121 extern int msg_readcount;
122 extern qboolean msg_badread; // set if a read goes beyond end of message
124 void MSG_BeginReading (void);
125 //int MSG_ReadChar (void);
126 //int MSG_ReadByte (void);
127 int MSG_ReadShort (void);
128 int MSG_ReadLong (void);
129 float MSG_ReadFloat (void);
130 char *MSG_ReadString (void);
132 #define MSG_ReadChar() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (signed char)net_message.data[msg_readcount++])
133 #define MSG_ReadByte() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (unsigned char)net_message.data[msg_readcount++])
134 //#define MSG_ReadShort() ((msg_readcount + 2) > net_message.cursize ? (msg_badread = true, -1) : (short)net_message.data[msg_readcount+=2, msg_readcount-2] | (net_message.data[msg_readcount-1] << 8))
135 //#define MSG_ReadLong() ((msg_readcount + 4) > net_message.cursize ? (msg_badread = true, -1) : (int)net_message.data[msg_readcount+=4, msg_readcount-4] | (net_message.data[msg_readcount-3] << 8) | (net_message.data[msg_readcount-2] << 16) | (net_message.data[msg_readcount-1] << 24))
137 float MSG_ReadCoord (void);
138 //float MSG_ReadAngle (void);
140 #define MSG_ReadFloatCoord MSG_ReadFloat
142 #define MSG_ReadAngle() (MSG_ReadByte() * (360.0f / 256.0f))
143 #define MSG_ReadPreciseAngle() (MSG_ReadShort() * (360.0f / 65536.0f))
145 #define MSG_ReadVector(v) {(v)[0] = MSG_ReadCoord();(v)[1] = MSG_ReadCoord();(v)[2] = MSG_ReadCoord();}
147 extern qboolean dpprotocol;
149 //============================================================================
152 void Q_memset (void *dest, int fill, int count);
153 void Q_memcpy (void *dest, void *src, int count);
154 int Q_memcmp (void *m1, void *m2, int count);
155 void Q_strcpy (char *dest, char *src);
156 void Q_strncpy (char *dest, char *src, int count);
157 int Q_strlen (char *str);
158 char *Q_strrchr (char *s, char c);
159 void Q_strcat (char *dest, char *src);
160 int Q_strcmp (char *s1, char *s2);
161 int Q_strncmp (char *s1, char *s2, int count);
163 int Q_strcasecmp (char *s1, char *s2);
164 int Q_strncasecmp (char *s1, char *s2, int n);
166 int Q_atoi (char *str);
167 float Q_atof (char *str);
170 //============================================================================
172 extern char com_token[1024];
173 extern qboolean com_eof;
175 char *COM_Parse (char *data);
179 extern char **com_argv;
181 int COM_CheckParm (char *parm);
182 void COM_Init (char *path);
183 void COM_InitArgv (int argc, char **argv);
185 char *COM_SkipPath (char *pathname);
186 void COM_StripExtension (char *in, char *out);
187 void COM_FileBase (char *in, char *out);
188 void COM_DefaultExtension (char *path, char *extension);
190 char *va(char *format, ...);
191 // does a varargs printf into a temp buffer
194 //============================================================================
196 extern int com_filesize;
199 extern char com_gamedir[MAX_OSPATH];
201 void COM_WriteFile (char *filename, void *data, int len);
202 int COM_FOpenFile (char *filename, QFile **file, qboolean quiet, qboolean zip);
204 // set by COM_LoadFile functions
206 byte *COM_LoadHunkFile (char *path, qboolean quiet);
207 byte *COM_LoadMallocFile (char *path, qboolean quiet);
208 //void COM_LoadCacheFile (char *path, struct cache_user_s *cu, qboolean quiet);
210 byte *COM_LoadFile (char *path, int usehunk, qboolean quiet);
212 int COM_FileExists(char *filename);
214 extern struct cvar_s registered;
216 #define GAME_NORMAL 0
217 #define GAME_HIPNOTIC 1
219 #define GAME_NEHAHRA 3
220 #define GAME_FIENDARENA 4
221 #define GAME_ZYMOTIC 5
224 extern char *gamename;
226 // LordHavoc: useful...
227 extern void COM_ToLowerString(char *in, char *out);
228 extern void COM_ToUpperString(char *in, char *out);