quakeforge-old/common/common.h

211 lines
6.2 KiB
C

/*
common.h
general definitions
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef _COMMON_H
#define _COMMON_H
//#ifdef QUAKEWORLD
//# include <bothdefs.h>
//#endif
#include <register_check.h>
#include <qtypes.h>
#include <cvar.h>
#define MAX_INFO_STRING 512
#define MAX_SERVERINFO_STRING 512
#define MAX_LOCALINFO_STRING 32768
//============================================================================
typedef struct sizebuf_s
{
qboolean allowoverflow; // if false, do a Sys_Error
qboolean overflowed; // set to true if the buffer size failed
byte *data;
int maxsize;
int cursize;
} sizebuf_t;
#include <net.h>
void SZ_Alloc (sizebuf_t *buf, int startsize);
void SZ_Free (sizebuf_t *buf);
void SZ_Clear (sizebuf_t *buf);
void *SZ_GetSpace (sizebuf_t *buf, int length);
void SZ_Write (sizebuf_t *buf, void *data, int length);
void SZ_Print (sizebuf_t *buf, char *data); // strcats onto the sizebuf
//============================================================================
typedef struct link_s
{
struct link_s *prev, *next;
} link_t;
void ClearLink (link_t *l);
void RemoveLink (link_t *l);
void InsertLinkBefore (link_t *l, link_t *before);
void InsertLinkAfter (link_t *l, link_t *after);
// (type *)STRUCT_FROM_LINK(link_t *link, type, member)
// ent = STRUCT_FROM_LINK(link,entity_t,order)
// FIXME: remove this mess!
#define STRUCT_FROM_LINK(l,t,m) ((t *)((byte *)l - (int)&(((t *)0)->m)))
//============================================================================
// Pak 3 loading support:
/*
pack_t *COM_LoadQ3PackFile (char *packfile);
uint_t COM_pak3_getlen(unzFile *pak);
int COM_pak3_open(unzFile *pak, const char *path);
uint_t COM_pak3_readfile(unzFile *pak, const char *path, uint_t bufsize, byte_t *buf);
int COM_pak3_read(unzFile *pak, void *buf, uint_t size, uint_t nmemb);
int COM_pak3_checkfile(unzFile *pak, const char *path);
*/
// End Pak3 support.
//============================================================================
#ifndef NULL
#define NULL ((void *)0)
#endif
#define Q_MAXCHAR ((char)0x7f)
#define Q_MAXSHORT ((short)0x7fff)
#define Q_MAXINT ((int)0x7fffffff)
#define Q_MAXLONG ((int)0x7fffffff)
#define Q_MAXFLOAT ((int)0x7fffffff)
#define Q_MINCHAR ((char)0x80)
#define Q_MINSHORT ((short)0x8000)
#define Q_MININT ((int)0x80000000)
#define Q_MINLONG ((int)0x80000000)
#define Q_MINFLOAT ((int)0x7fffffff)
//============================================================================
#include <qendian.h>
//============================================================================
struct usercmd_s;
extern struct usercmd_s nullcmd;
void MSG_WriteChar (sizebuf_t *sb, int c);
void MSG_WriteByte (sizebuf_t *sb, int c);
void MSG_WriteShort (sizebuf_t *sb, int c);
void MSG_WriteLong (sizebuf_t *sb, int c);
void MSG_WriteFloat (sizebuf_t *sb, float f);
void MSG_WriteString (sizebuf_t *sb, char *s);
void MSG_WriteCoord (sizebuf_t *sb, float f);
void MSG_WriteAngle (sizebuf_t *sb, float f);
void MSG_WriteAngle16 (sizebuf_t *sb, float f);
void MSG_WriteDeltaUsercmd (sizebuf_t *sb, struct usercmd_s *from, struct usercmd_s *cmd);
extern int msg_readcount;
extern qboolean msg_badread; // set if a read goes beyond end of message
void MSG_BeginReading (void);
int MSG_GetReadCount(void);
int MSG_ReadChar (void);
int MSG_ReadByte (void);
int MSG_ReadShort (void);
int MSG_ReadLong (void);
float MSG_ReadFloat (void);
char *MSG_ReadString (void);
char *MSG_ReadStringLine (void);
float MSG_ReadCoord (void);
float MSG_ReadAngle (void);
float MSG_ReadAngle16 (void);
void MSG_ReadDeltaUsercmd (struct usercmd_s *from, struct usercmd_s *cmd);
//============================================================================
#include <lib_replace.h>
//============================================================================
extern int com_no_escapes;
extern char com_token[1024];
extern qboolean com_eof;
char *COM_Parse (char *data);
char *COM_EscapeEscapes(char *str);
extern int com_argc;
extern char **com_argv;
extern cvar_t *cmdline;
int COM_CheckParm (char *parm);
void COM_AddParm (char *parm);
void COM_Init (void);
void COM_InitArgv (int argc, char **argv);
char *COM_SkipPath (char *pathname);
void COM_StripExtension (char *in, char *out);
void COM_FileBase (char *in, char *out);
void COM_DefaultExtension (char *path, char *extension);
#ifdef __GNUC__
char *va(char *format, ...) __attribute__((format (printf, 1, 2)));
#else
char *va(char *format, ...);
#endif
// does a varargs printf into a temp buffer
//============================================================================
#include <quakefs.h>
extern qboolean standard_quake, rogue, hipnotic;
byte *COM_LoadStackFile (char *path, void *buffer, int bufsize);
byte *COM_LoadTempFile (char *path);
byte *COM_LoadHunkFile (char *path);
void COM_LoadCacheFile (char *path, struct cache_user_s *cu);
char *Info_ValueForKey (char *s, char *key);
void Info_RemoveKey (char *s, char *key);
void Info_RemovePrefixedKeys (char *start, char prefix);
void Info_SetValueForKey (char *s, char *key, char *value, int maxsize);
void Info_SetValueForStarKey (char *s, char *key, char *value, int maxsize);
void Info_Print (char *s);
unsigned Com_BlockChecksum (void *buffer, int length);
void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf);
byte COM_BlockSequenceCheckByte (byte *base, int length, int sequence, unsigned mapchecksum);
byte COM_BlockSequenceCRCByte (byte *base, int length, int sequence);
#endif // _COMMON_H