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Annotation of quakeworld/client/common.h, revision 1.1

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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