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Annotation of quake1/common.h, revision 1.1

1.1     ! root        1: // comndef.h  -- general definitions
        !             2: 
        !             3: typedef unsigned char          byte;
        !             4: #define _DEF_BYTE_
        !             5: 
        !             6: typedef enum {false, true}     qboolean;
        !             7: 
        !             8: //============================================================================
        !             9: 
        !            10: typedef struct sizebuf_s
        !            11: {
        !            12:        qboolean        allowoverflow;  // if false, do a Sys_Error
        !            13:        qboolean        overflowed;             // set to true if the buffer size failed
        !            14:        byte    *data;
        !            15:        int             maxsize;
        !            16:        int             cursize;
        !            17: } sizebuf_t;
        !            18: 
        !            19: void SZ_Alloc (sizebuf_t *buf, int startsize);
        !            20: void SZ_Free (sizebuf_t *buf);
        !            21: void SZ_Clear (sizebuf_t *buf);
        !            22: void *SZ_GetSpace (sizebuf_t *buf, int length);
        !            23: void SZ_Write (sizebuf_t *buf, void *data, int length);
        !            24: void SZ_Print (sizebuf_t *buf, char *data);    // strcats onto the sizebuf
        !            25: 
        !            26: //============================================================================
        !            27: 
        !            28: typedef struct link_s
        !            29: {
        !            30:        struct link_s   *prev, *next;
        !            31: } link_t;
        !            32: 
        !            33: 
        !            34: void ClearLink (link_t *l);
        !            35: void RemoveLink (link_t *l);
        !            36: void InsertLinkBefore (link_t *l, link_t *before);
        !            37: void InsertLinkAfter (link_t *l, link_t *after);
        !            38: 
        !            39: // (type *)STRUCT_FROM_LINK(link_t *link, type, member)
        !            40: // ent = STRUCT_FROM_LINK(link,entity_t,order)
        !            41: // FIXME: remove this mess!
        !            42: #define        STRUCT_FROM_LINK(l,t,m) ((t *)((byte *)l - (int)&(((t *)0)->m)))
        !            43: 
        !            44: //============================================================================
        !            45: 
        !            46: #ifndef NULL
        !            47: #define NULL ((void *)0)
        !            48: #endif
        !            49: 
        !            50: #define Q_MAXCHAR ((char)0x7f)
        !            51: #define Q_MAXSHORT ((short)0x7fff)
        !            52: #define Q_MAXINT       ((int)0x7fffffff)
        !            53: #define Q_MAXLONG ((int)0x7fffffff)
        !            54: #define Q_MAXFLOAT ((int)0x7fffffff)
        !            55: 
        !            56: #define Q_MINCHAR ((char)0x80)
        !            57: #define Q_MINSHORT ((short)0x8000)
        !            58: #define Q_MININT       ((int)0x80000000)
        !            59: #define Q_MINLONG ((int)0x80000000)
        !            60: #define Q_MINFLOAT ((int)0x7fffffff)
        !            61: 
        !            62: //============================================================================
        !            63: 
        !            64: extern qboolean                bigendien;
        !            65: 
        !            66: extern short   (*BigShort) (short l);
        !            67: extern short   (*LittleShort) (short l);
        !            68: extern int     (*BigLong) (int l);
        !            69: extern int     (*LittleLong) (int l);
        !            70: extern float   (*BigFloat) (float l);
        !            71: extern float   (*LittleFloat) (float l);
        !            72: 
        !            73: //============================================================================
        !            74: 
        !            75: void MSG_WriteChar (sizebuf_t *sb, int c);
        !            76: void MSG_WriteByte (sizebuf_t *sb, int c);
        !            77: void MSG_WriteShort (sizebuf_t *sb, int c);
        !            78: void MSG_WriteLong (sizebuf_t *sb, int c);
        !            79: void MSG_WriteFloat (sizebuf_t *sb, float f);
        !            80: void MSG_WriteString (sizebuf_t *sb, char *s);
        !            81: void MSG_WriteCoord (sizebuf_t *sb, float f);
        !            82: void MSG_WriteAngle (sizebuf_t *sb, float f);
        !            83: 
        !            84: extern int                     msg_readcount;
        !            85: extern qboolean        msg_badread;            // set if a read goes beyond end of message
        !            86: 
        !            87: void MSG_BeginReading (void);
        !            88: int MSG_ReadChar (void);
        !            89: int MSG_ReadByte (void);
        !            90: int MSG_ReadShort (void);
        !            91: int MSG_ReadLong (void);
        !            92: float MSG_ReadFloat (void);
        !            93: char *MSG_ReadString (void);
        !            94: 
        !            95: float MSG_ReadCoord (void);
        !            96: float MSG_ReadAngle (void);
        !            97: 
        !            98: //============================================================================
        !            99: 
        !           100: void Q_memset (void *dest, int fill, int count);
        !           101: void Q_memcpy (void *dest, void *src, int count);
        !           102: int Q_memcmp (void *m1, void *m2, int count);
        !           103: void Q_strcpy (char *dest, char *src);
        !           104: void Q_strncpy (char *dest, char *src, int count);
        !           105: int Q_strlen (char *str);
        !           106: char *Q_strrchr (char *s, char c);
        !           107: void Q_strcat (char *dest, char *src);
        !           108: int Q_strcmp (char *s1, char *s2);
        !           109: int Q_strncmp (char *s1, char *s2, int count);
        !           110: int Q_strcasecmp (char *s1, char *s2);
        !           111: int Q_strncasecmp (char *s1, char *s2, int n);
        !           112: int    Q_atoi (char *str);
        !           113: float Q_atof (char *str);
        !           114: 
        !           115: //============================================================================
        !           116: 
        !           117: extern char            com_token[1024];
        !           118: extern qboolean        com_eof;
        !           119: 
        !           120: char *COM_Parse (char *data);
        !           121: 
        !           122: 
        !           123: extern int             com_argc;
        !           124: extern char    **com_argv;
        !           125: 
        !           126: int COM_CheckParm (char *parm);
        !           127: void COM_Init (char *path);
        !           128: void COM_InitArgv (int argc, char **argv);
        !           129: 
        !           130: char *COM_SkipPath (char *pathname);
        !           131: void COM_StripExtension (char *in, char *out);
        !           132: void COM_FileBase (char *in, char *out);
        !           133: void COM_DefaultExtension (char *path, char *extension);
        !           134: 
        !           135: char   *va(char *format, ...);
        !           136: // does a varargs printf into a temp buffer
        !           137: 
        !           138: 
        !           139: //============================================================================
        !           140: 
        !           141: extern int com_filesize;
        !           142: struct cache_user_s;
        !           143: 
        !           144: extern char    com_gamedir[MAX_OSPATH];
        !           145: 
        !           146: void COM_WriteFile (char *filename, void *data, int len);
        !           147: int COM_OpenFile (char *filename, int *hndl);
        !           148: int COM_FOpenFile (char *filename, FILE **file);
        !           149: void COM_CloseFile (int h);
        !           150: 
        !           151: byte *COM_LoadStackFile (char *path, void *buffer, int bufsize);
        !           152: byte *COM_LoadTempFile (char *path);
        !           153: byte *COM_LoadHunkFile (char *path);
        !           154: void COM_LoadCacheFile (char *path, struct cache_user_s *cu);
        !           155: 
        !           156: 
        !           157: extern struct cvar_s   registered;

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