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1.1 root 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 );
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