51da6d3abf
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@829 fc73d0e0-1445-4013-8a0c-d673dee63da5
313 lines
10 KiB
C
313 lines
10 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// comndef.h -- general definitions
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typedef unsigned char qbyte;
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#define _DEF_BYTE_
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// KJB Undefined true and false defined in SciTech's DEBUG.H header
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#undef true
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#undef false
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#ifdef __cplusplus
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typedef enum qboolean;//false and true are forcivly defined.
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#else
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typedef enum {false, true} qboolean;
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#endif
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#define MAX_INFO_STRING 196
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#define MAX_SERVERINFO_STRING 512
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#define MAX_LOCALINFO_STRING 32768
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//============================================================================
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typedef enum {
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SZ_BAD,
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SZ_RAWBYTES,
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SZ_RAWBITS,
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SZ_HUFFMAN //q3 style packets are horrible.
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} sbpacking_t;
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typedef struct sizebuf_s
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{
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qboolean allowoverflow; // if false, do a Sys_Error
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qboolean overflowed; // set to true if the buffer size failed
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qbyte *data;
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int maxsize;
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int cursize;
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int packing;
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int currentbit;
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} sizebuf_t;
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void SZ_Clear (sizebuf_t *buf);
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void *SZ_GetSpace (sizebuf_t *buf, int length);
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void SZ_Write (sizebuf_t *buf, const void *data, int length);
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void SZ_Print (sizebuf_t *buf, const char *data); // strcats onto the sizebuf
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//============================================================================
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typedef struct link_s
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{
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struct link_s *prev, *next;
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} link_t;
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void ClearLink (link_t *l);
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void RemoveLink (link_t *l);
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void InsertLinkBefore (link_t *l, link_t *before);
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void InsertLinkAfter (link_t *l, link_t *after);
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// (type *)STRUCT_FROM_LINK(link_t *link, type, member)
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// ent = STRUCT_FROM_LINK(link,entity_t,order)
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// FIXME: remove this mess!
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#define STRUCT_FROM_LINK(l,t,m) ((t *)((qbyte *)l - (int)&(((t *)0)->m)))
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//============================================================================
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#ifndef NULL
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#define NULL ((void *)0)
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#endif
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#define Q_MAXCHAR ((char)0x7f)
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#define Q_MAXSHORT ((short)0x7fff)
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#define Q_MAXINT ((int)0x7fffffff)
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#define Q_MAXLONG ((int)0x7fffffff)
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#define Q_MAXFLOAT ((int)0x7fffffff)
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#define Q_MINCHAR ((char)0x80)
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#define Q_MINSHORT ((short)0x8000)
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#define Q_MININT ((int)0x80000000)
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#define Q_MINLONG ((int)0x80000000)
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#define Q_MINFLOAT ((int)0x7fffffff)
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//============================================================================
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extern qboolean bigendien;
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extern short (*BigShort) (short l);
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extern short (*LittleShort) (short l);
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extern int (*BigLong) (int l);
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extern int (*LittleLong) (int l);
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extern float (*BigFloat) (float l);
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extern float (*LittleFloat) (float l);
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//============================================================================
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struct usercmd_s;
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extern struct usercmd_s nullcmd;
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typedef union { //note: reading from packets can be misaligned
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char b[4];
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short b2;
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int b4;
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float f;
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} coorddata;
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extern int sizeofcoord;
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extern int sizeofangle;
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float MSG_FromCoord(coorddata c, int bytes);
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coorddata MSG_ToCoord(float f, int bytes);
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void MSG_WriteChar (sizebuf_t *sb, int c);
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void MSG_WriteByte (sizebuf_t *sb, int c);
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void MSG_WriteShort (sizebuf_t *sb, int c);
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void MSG_WriteLong (sizebuf_t *sb, int c);
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void MSG_WriteFloat (sizebuf_t *sb, float f);
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void MSG_WriteString (sizebuf_t *sb, char *s);
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void MSG_WriteCoord (sizebuf_t *sb, float f);
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void MSG_WriteBigCoord (sizebuf_t *sb, float f);
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void MSG_WriteAngle (sizebuf_t *sb, float f);
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void MSG_WriteAngle16 (sizebuf_t *sb, float f);
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void MSG_WriteDeltaUsercmd (sizebuf_t *sb, struct usercmd_s *from, struct usercmd_s *cmd);
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void MSG_WriteDir (sizebuf_t *sb, float *dir);
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extern int msg_readcount;
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extern qboolean msg_badread; // set if a read goes beyond end of message
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void MSG_BeginReading (void);
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int MSG_GetReadCount(void);
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int MSG_ReadChar (void);
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int MSG_ReadByte (void);
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int MSG_ReadShort (void);
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int MSG_ReadLong (void);
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float MSG_ReadFloat (void);
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char *MSG_ReadString (void);
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char *MSG_ReadStringLine (void);
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float MSG_ReadCoord (void);
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void MSG_ReadPos (float *pos);
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float MSG_ReadAngle (void);
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float MSG_ReadAngle16 (void);
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void MSG_ReadDeltaUsercmd (struct usercmd_s *from, struct usercmd_s *cmd);
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void MSGQ2_ReadDeltaUsercmd (struct usercmd_s *from, struct usercmd_s *move);
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void MSG_ReadData (void *data, int len);
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//============================================================================
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char *Q_strcpyline(char *out, char *in, int maxlen); //stops at '\n' (and '\r')
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char *Q_strlwr(char *str);
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#define Q_memset(d, f, c) memset((d), (f), (c))
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#define Q_memcpy(d, s, c) memcpy((d), (s), (c))
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#define Q_memcmp(m1, m2, c) memcmp((m1), (m2), (c))
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#define Q_strcpy(d, s) strcpy((d), (s))
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#define Q_strncpy(d, s, n) strncpy((d), (s), (n))
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#define Q_strlen(s) ((int)strlen(s))
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#define Q_strrchr(s, c) strrchr((s), (c))
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#define Q_strcat(d, s) strcat((d), (s))
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#define Q_strcmp(s1, s2) strcmp((s1), (s2))
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#define Q_strncmp(s1, s2, n) strncmp((s1), (s2), (n))
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#define Q_strncpyS(d, s, n) do{const char *____in=(s);char *____out=(d);int ____i; for (____i=0;*(____in); ____i++){if (____i == (n))break;*____out++ = *____in++;}if (____i < (n))*____out='\0';}while(0) //only use this when it should be used. If undiciided, use N
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#define Q_strncpyN(d, s, n) do{if (n < 0)Sys_Error("Bad length in strncpyz");Q_strncpyS((d), (s), (n));((char *)(d))[n] = '\0';}while(0) //this'll stop me doing buffer overflows. (guarenteed to overflow if you tried the wrong size.)
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#define Q_strncpyNCHECKSIZE(d, s, n) do{if (n < 1)Sys_Error("Bad length in strncpyz");Q_strncpyS((d), (s), (n));((char *)(d))[n-1] = '\0';((char *)(d))[n] = '255';}while(0) //This forces nothing else to be within the buffer. Should be used for testing and nothing else.
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#define Q_strncpyz(d, s, n) Q_strncpyN(d, s, (n)-1)
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//#define Q_strncpy Please remove all strncpys
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/*#ifndef strncpy
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#define strncpy Q_strncpy
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#endif*/
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#ifdef _WIN32
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#define Q_strcasecmp(s1, s2) _stricmp((s1), (s2))
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#define Q_strncasecmp(s1, s2, n) _strnicmp((s1), (s2), (n))
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#else
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#define Q_strcasecmp(s1, s2) strcasecmp((s1), (s2))
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#define Q_strncasecmp(s1, s2, n) strncasecmp((s1), (s2), (n))
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#endif
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int Q_atoi (char *str);
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float Q_atof (char *str);
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//============================================================================
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extern char com_token[1024];
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typedef enum {TTP_UNKNOWN, TTP_STRING} com_tokentype_t;
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extern com_tokentype_t com_tokentype;
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extern qboolean com_eof;
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char *COM_Parse (char *data);
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char *COM_ParseCString (char *data);
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char *COM_StringParse (char *data, qboolean expandmacros, qboolean qctokenize);
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char *COM_ParseToken (char *data);
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char *COM_TrimString(char *str);
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extern int com_argc;
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extern char **com_argv;
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int COM_CheckParm (char *parm);
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void COM_AddParm (char *parm);
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void COM_Init (void);
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void COM_InitArgv (int argc, char **argv);
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void COM_ParsePlusSets (void);
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char *COM_SkipPath (char *pathname);
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void COM_StripExtension (char *in, char *out);
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void COM_FileBase (char *in, char *out);
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void COM_DefaultExtension (char *path, char *extension);
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char *COM_FileExtension (char *in);
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char *VARGS va(char *format, ...);
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// does a varargs printf into a temp buffer
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//============================================================================
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extern int com_filesize;
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struct cache_user_s;
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extern char com_gamedir[MAX_OSPATH];
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void COM_WriteFile (char *filename, void *data, int len);
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typedef struct {
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struct searchpath_s *search;
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int index;
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char rawname[MAX_OSPATH];
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int offset;
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int len;
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} flocation_t;
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typedef enum {FSLFRT_LENGTH, FSLFRT_DEPTH_OSONLY, FSLFRT_DEPTH_ANYPATH} FSLF_ReturnType_e;
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//if loc is valid, loc->search is always filled in, the others are filled on success.
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//returns -1 if couldn't find.
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int FS_FLocateFile(char *filename, FSLF_ReturnType_e returntype, flocation_t *loc);
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int COM_FOpenFile (char *filename, FILE **file);
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void COM_CloseFile (FILE *h);
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#define COM_FDepthFile(filename,ignorepacks) FS_FLocateFile(filename,ignorepacks?FSLFRT_DEPTH_OSONLY:FSLFRT_DEPTH_ANYPATH, NULL)
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#define COM_FCheckExists(filename) (FS_FLocateFile(filename,FSLFRT_LENGTH, NULL)>0)
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int COM_filelength (FILE *f);
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qbyte *COM_LoadStackFile (char *path, void *buffer, int bufsize);
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qbyte *COM_LoadTempFile (char *path);
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qbyte *COM_LoadTempFile2 (char *path); //allocates a little bit more without freeing old temp
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qbyte *COM_LoadHunkFile (char *path);
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qbyte *COM_LoadMallocFile (char *path);
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void COM_LoadCacheFile (char *path, struct cache_user_s *cu);
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void COM_CreatePath (char *path);
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void COM_Gamedir (char *dir);
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char *COM_GetPathInfo (int i, int *crc);
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char *COM_NextPath (char *prevpath);
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void COM_FlushFSCache(void); //a file was written using fopen
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void COM_RefreshFSCache_f(void);
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qboolean COM_LoadMapPackFile(char *name, int offset);
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void COM_FlushTempoaryPacks(void);
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void COM_EnumerateFiles (char *match, int (*func)(char *, int, void *), void *parm);
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extern struct cvar_s registered;
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extern qboolean standard_quake, rogue, hipnotic;
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#define MAX_INFO_KEY 64
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char *Info_ValueForKey (char *s, char *key);
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void Info_RemoveKey (char *s, char *key);
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void Info_RemovePrefixedKeys (char *start, char prefix);
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void Info_RemoveNonStarKeys (char *start);
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void Info_SetValueForKey (char *s, char *key, char *value, int maxsize);
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void Info_SetValueForStarKey (char *s, char *key, char *value, int maxsize);
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void Info_Print (char *s);
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unsigned Com_BlockChecksum (void *buffer, int length);
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void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf);
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qbyte COM_BlockSequenceCheckByte (qbyte *base, int length, int sequence, unsigned mapchecksum);
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qbyte COM_BlockSequenceCRCByte (qbyte *base, int length, int sequence);
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qbyte Q2COM_BlockSequenceCRCByte (qbyte *base, int length, int sequence);
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int build_number( void );
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void TL_InitLanguages(void);
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void T_FreeStrings(void);
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char *T_GetString(int num);
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