1 /* 2 Copyright (C) 1996-1997 Id Software, Inc. 3 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. 8 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. 12 13 See the GNU General Public License for more details. 14 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. 18 19 */ 20 // comndef.h -- general definitions 21 22 typedef unsigned char byte; 23 #define _DEF_BYTE_ 24 25 // KJB Undefined true and false defined in SciTech's DEBUG.H header 26 #undef true 27 #undef false 28 29 typedef enum {false, true} qboolean; 30 31 #define MAX_INFO_STRING 196 32 #define MAX_SERVERINFO_STRING 512 33 #define MAX_LOCALINFO_STRING 32768 34 35 //============================================================================ 36 37 typedef struct sizebuf_s 38 { 39 qboolean allowoverflow; // if false, do a Sys_Error 40 qboolean overflowed; // set to true if the buffer size failed 41 byte *data; 42 int maxsize; 43 int cursize; 44 } sizebuf_t; 45 46 void SZ_Clear (sizebuf_t *buf); 47 void *SZ_GetSpace (sizebuf_t *buf, int length); 48 void SZ_Write (sizebuf_t *buf, void *data, int length); 49 void SZ_Print (sizebuf_t *buf, char *data); // strcats onto the sizebuf 50 51 //============================================================================ 52 53 typedef struct link_s 54 { 55 struct link_s *prev, *next; 56 } link_t; 57 58 59 void ClearLink (link_t *l); 60 void RemoveLink (link_t *l); 61 void InsertLinkBefore (link_t *l, link_t *before); 62 void InsertLinkAfter (link_t *l, link_t *after); 63 64 // (type *)STRUCT_FROM_LINK(link_t *link, type, member) 65 // ent = STRUCT_FROM_LINK(link,entity_t,order) 66 // FIXME: remove this mess! 67 #define STRUCT_FROM_LINK(l,t,m) ((t *)((byte *)l - (int)&(((t *)0)->m))) 68 69 //============================================================================ 70 71 #ifndef NULL 72 #define NULL ((void *)0) 73 #endif 74 75 #define Q_MAXCHAR ((char)0x7f) 76 #define Q_MAXSHORT ((short)0x7fff) 77 #define Q_MAXINT ((int)0x7fffffff) 78 #define Q_MAXLONG ((int)0x7fffffff) 79 #define Q_MAXFLOAT ((int)0x7fffffff) 80 81 #define Q_MINCHAR ((char)0x80) 82 #define Q_MINSHORT ((short)0x8000) 83 #define Q_MININT ((int)0x80000000) 84 #define Q_MINLONG ((int)0x80000000) 85 #define Q_MINFLOAT ((int)0x7fffffff) 86 87 //============================================================================ 88 89 extern qboolean bigendien; 90 91 extern short (*BigShort) (short l); 92 extern short (*LittleShort) (short l); 93 extern int (*BigLong) (int l); 94 extern int (*LittleLong) (int l); 95 extern float (*BigFloat) (float l); 96 extern float (*LittleFloat) (float l); 97 98 //============================================================================ 99 100 struct usercmd_s; 101 102 extern struct usercmd_s nullcmd; 103 104 void MSG_WriteChar (sizebuf_t *sb, int c); 105 void MSG_WriteByte (sizebuf_t *sb, int c); 106 void MSG_WriteShort (sizebuf_t *sb, int c); 107 void MSG_WriteLong (sizebuf_t *sb, int c); 108 void MSG_WriteFloat (sizebuf_t *sb, float f); 109 void MSG_WriteString (sizebuf_t *sb, char *s); 110 void MSG_WriteCoord (sizebuf_t *sb, float f); 111 void MSG_WriteAngle (sizebuf_t *sb, float f); 112 void MSG_WriteAngle16 (sizebuf_t *sb, float f); 113 void MSG_WriteDeltaUsercmd (sizebuf_t *sb, struct usercmd_s *from, struct usercmd_s *cmd); 114 115 extern int msg_readcount; 116 extern qboolean msg_badread; // set if a read goes beyond end of message 117 118 void MSG_BeginReading (void); 119 int MSG_GetReadCount(void); 120 int MSG_ReadChar (void); 121 int MSG_ReadByte (void); 122 int MSG_ReadShort (void); 123 int MSG_ReadLong (void); 124 float MSG_ReadFloat (void); 125 char *MSG_ReadString (void); 126 char *MSG_ReadStringLine (void); 127 128 float MSG_ReadCoord (void); 129 float MSG_ReadAngle (void); 130 float MSG_ReadAngle16 (void); 131 void MSG_ReadDeltaUsercmd (struct usercmd_s *from, struct usercmd_s *cmd); 132 133 //============================================================================ 134 135 #define Q_memset(d, f, c) memset((d), (f), (c)) 136 #define Q_memcpy(d, s, c) memcpy((d), (s), (c)) 137 #define Q_memcmp(m1, m2, c) memcmp((m1), (m2), (c)) 138 #define Q_strcpy(d, s) strcpy((d), (s)) 139 #define Q_strncpy(d, s, n) strncpy((d), (s), (n)) 140 #define Q_strlen(s) ((int)strlen(s)) 141 #define Q_strrchr(s, c) strrchr((s), (c)) 142 #define Q_strcat(d, s) strcat((d), (s)) 143 #define Q_strcmp(s1, s2) strcmp((s1), (s2)) 144 #define Q_strncmp(s1, s2, n) strncmp((s1), (s2), (n)) 145 146 #ifdef _WIN32 147 148 #define Q_strcasecmp(s1, s2) _stricmp((s1), (s2)) 149 #define Q_strncasecmp(s1, s2, n) _strnicmp((s1), (s2), (n)) 150 151 #else 152 153 #define Q_strcasecmp(s1, s2) strcasecmp((s1), (s2)) 154 #define Q_strncasecmp(s1, s2, n) strncasecmp((s1), (s2), (n)) 155 156 #endif 157 158 int Q_atoi (char *str); 159 float Q_atof (char *str); 160 161 162 163 //============================================================================ 164 165 extern char com_token[1024]; 166 extern qboolean com_eof; 167 168 char *COM_Parse (char *data); 169 170 171 extern int com_argc; 172 extern char **com_argv; 173 174 int COM_CheckParm (char *parm); 175 void COM_AddParm (char *parm); 176 177 void COM_Init (void); 178 void COM_InitArgv (int argc, char **argv); 179 180 char *COM_SkipPath (char *pathname); 181 void COM_StripExtension (char *in, char *out); 182 void COM_FileBase (char *in, char *out); 183 void COM_DefaultExtension (char *path, char *extension); 184 185 char *va(char *format, ...); 186 // does a varargs printf into a temp buffer 187 188 189 //============================================================================ 190 191 extern int com_filesize; 192 struct cache_user_s; 193 194 extern char com_gamedir[MAX_OSPATH]; 195 196 void COM_WriteFile (char *filename, void *data, int len); 197 int COM_FOpenFile (char *filename, FILE **file); 198 void COM_CloseFile (FILE *h); 199 200 byte *COM_LoadStackFile (char *path, void *buffer, int bufsize); 201 byte *COM_LoadTempFile (char *path); 202 byte *COM_LoadHunkFile (char *path); 203 void COM_LoadCacheFile (char *path, struct cache_user_s *cu); 204 void COM_CreatePath (char *path); 205 void COM_Gamedir (char *dir); 206 207 extern struct cvar_s registered; 208 extern qboolean standard_quake, rogue, hipnotic; 209 210 char *Info_ValueForKey (char *s, char *key); 211 void Info_RemoveKey (char *s, char *key); 212 void Info_RemovePrefixedKeys (char *start, char prefix); 213 void Info_SetValueForKey (char *s, char *key, char *value, int maxsize); 214 void Info_SetValueForStarKey (char *s, char *key, char *value, int maxsize); 215 void Info_Print (char *s); 216 217 unsigned Com_BlockChecksum (void *buffer, int length); 218 void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf); 219 byte COM_BlockSequenceCheckByte (byte *base, int length, int sequence, unsigned mapchecksum); 220 byte COM_BlockSequenceCRCByte (byte *base, int length, int sequence); 221 222 int build_number( void ); 223
