X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=common.h;h=4dd98044d103ea985dc631629993515545dc24e1;hb=3df1b53e77f7c259bb47b8dbe7240306bc893033;hp=17c2790e000df03b692f5e4e1d856ff53e0b5f70;hpb=7305ab0695a23466c3554c8670c3b8a38bbc54a9;p=xonotic%2Fdarkplaces.git diff --git a/common.h b/common.h index 17c2790e..4dd98044 100644 --- a/common.h +++ b/common.h @@ -8,7 +8,7 @@ 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. +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. @@ -17,24 +17,18 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -// comndef.h -- general definitions -#if !defined BYTE_DEFINED -typedef unsigned char byte; -#define BYTE_DEFINED 1 -#endif - -#undef true -#undef false - -typedef enum {false, true} qboolean; +#ifndef COMMON_H +#define COMMON_H -#include "quakeio.h" - -//============================================================================ +// MSVC has a different name for several standard functions +#ifdef WIN32 +# define snprintf _snprintf +# define vsnprintf _vsnprintf +# define strcasecmp stricmp +# define strncasecmp strnicmp +#endif -extern void *qmalloc(unsigned int size); -extern void qfree(void *mem); //============================================================================ @@ -42,59 +36,55 @@ 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; + qbyte *data; + mempool_t *mempool; + int maxsize; + int cursize; } sizebuf_t; -void SZ_Alloc (sizebuf_t *buf, int startsize); +void SZ_Alloc (sizebuf_t *buf, int startsize, const char *name); 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 SZ_Write (sizebuf_t *buf, const void *data, int length); +void SZ_Print(sizebuf_t *buf, const char *data); // strcats onto the sizebuf +void SZ_HexDumpToConsole(const sizebuf_t *buf); -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); +void Com_HexDumpToConsole(const qbyte *data, int size); -// (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))) +//============================================================================ +// Endianess handling //============================================================================ -#ifndef NULL -#define NULL ((void *)0) +// We use BSD-style defines: BYTE_ORDER is defined to either BIG_ENDIAN or LITTLE_ENDIAN + +// Initializations +#if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN) || !defined(BIG_ENDIAN) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN) +# undef BYTE_ORDER +# undef LITTLE_ENDIAN +# undef BIG_ENDIAN +# define LITTLE_ENDIAN 1234 +# define BIG_ENDIAN 4321 #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) +// If we still don't know the CPU endianess at this point, we try to guess +#ifndef BYTE_ORDER +# if defined(WIN32) +# define BYTE_ORDER LITTLE_ENDIAN +# else +# warning "Unable to determine the CPU endianess. Defaulting to little endian" +# define BYTE_ORDER LITTLE_ENDIAN +# endif +#endif -#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) -//============================================================================ -#ifdef WIN32 -short ShortSwap (short l); -int LongSwap (int l); +short ShortSwap (short l); +int LongSwap (int l); float FloatSwap (float f); + +#if BYTE_ORDER == LITTLE_ENDIAN +// little endian #define BigShort(l) ShortSwap(l) #define LittleShort(l) (l) #define BigLong(l) LongSwap(l) @@ -102,14 +92,21 @@ float FloatSwap (float f); #define BigFloat(l) FloatSwap(l) #define LittleFloat(l) (l) #else -extern short (*BigShort) (short l); -extern short (*LittleShort) (short l); -extern int (*BigLong) (int l); -extern int (*LittleLong) (int l); -extern float (*BigFloat) (float l); -extern float (*LittleFloat) (float l); +// big endian +#define BigShort(l) (l) +#define LittleShort(l) ShortSwap(l) +#define BigLong(l) (l) +#define LittleLong(l) LongSwap(l) +#define BigFloat(l) (l) +#define LittleFloat(l) FloatSwap(l) #endif +unsigned int BuffBigLong (const qbyte *buffer); +unsigned short BuffBigShort (const qbyte *buffer); +unsigned int BuffLittleLong (const qbyte *buffer); +unsigned short BuffLittleShort (const qbyte *buffer); + + //============================================================================ void MSG_WriteChar (sizebuf_t *sb, int c); @@ -117,108 +114,134 @@ 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_WriteString (sizebuf_t *sb, const char *s); void MSG_WriteCoord (sizebuf_t *sb, float f); void MSG_WriteAngle (sizebuf_t *sb, float f); void MSG_WritePreciseAngle (sizebuf_t *sb, float f); - -#define MSG_WriteFloatCoord MSG_WriteFloat +void MSG_WriteDPCoord (sizebuf_t *sb, float f); extern int msg_readcount; extern qboolean msg_badread; // set if a read goes beyond end of message void MSG_BeginReading (void); -//int MSG_ReadChar (void); -//int MSG_ReadByte (void); -int MSG_ReadShort (void); -int MSG_ReadLong (void); -float MSG_ReadFloat (void); +int MSG_ReadLittleShort (void); +int MSG_ReadBigShort (void); +int MSG_ReadLittleLong (void); +int MSG_ReadBigLong (void); +float MSG_ReadLittleFloat (void); +float MSG_ReadBigFloat (void); char *MSG_ReadString (void); +int MSG_ReadBytes (int numbytes, unsigned char *out); #define MSG_ReadChar() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (signed char)net_message.data[msg_readcount++]) #define MSG_ReadByte() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (unsigned char)net_message.data[msg_readcount++]) -//#define MSG_ReadShort() ((msg_readcount + 2) > net_message.cursize ? (msg_badread = true, -1) : (short)net_message.data[msg_readcount+=2, msg_readcount-2] | (net_message.data[msg_readcount-1] << 8)) -//#define MSG_ReadLong() ((msg_readcount + 4) > net_message.cursize ? (msg_badread = true, -1) : (int)net_message.data[msg_readcount+=4, msg_readcount-4] | (net_message.data[msg_readcount-3] << 8) | (net_message.data[msg_readcount-2] << 16) | (net_message.data[msg_readcount-1] << 24)) +#define MSG_ReadShort MSG_ReadLittleShort +#define MSG_ReadLong MSG_ReadLittleLong +#define MSG_ReadFloat MSG_ReadLittleFloat float MSG_ReadCoord (void); -//float MSG_ReadAngle (void); - -#define MSG_ReadFloatCoord MSG_ReadFloat #define MSG_ReadAngle() (MSG_ReadByte() * (360.0f / 256.0f)) #define MSG_ReadPreciseAngle() (MSG_ReadShort() * (360.0f / 65536.0f)) -#define MSG_ReadVector(v) {(v)[0] = MSG_ReadCoord();(v)[1] = MSG_ReadCoord();(v)[2] = MSG_ReadCoord();} - -extern qboolean dpprotocol; - -//============================================================================ - -/* -void Q_memset (void *dest, int fill, int count); -void Q_memcpy (void *dest, void *src, int count); -int Q_memcmp (void *m1, void *m2, int count); -void Q_strcpy (char *dest, char *src); -void Q_strncpy (char *dest, char *src, int count); -int Q_strlen (char *str); -char *Q_strrchr (char *s, char c); -void Q_strcat (char *dest, char *src); -int Q_strcmp (char *s1, char *s2); -int Q_strncmp (char *s1, char *s2, int count); -*/ -int Q_strcasecmp (char *s1, char *s2); -int Q_strncasecmp (char *s1, char *s2, int n); -/* -int Q_atoi (char *str); -float Q_atof (char *str); -*/ +#define MSG_ReadVector(v) ((v)[0] = MSG_ReadCoord(), (v)[1] = MSG_ReadCoord(), (v)[2] = MSG_ReadCoord()) //============================================================================ -extern char com_token[1024]; -extern qboolean com_eof; +extern char com_token[1024]; -char *COM_Parse (char *data); +int COM_ParseToken(const char **datapointer, int returnnewline); +int COM_ParseTokenConsole(const char **datapointer); +extern int com_argc; +extern const char **com_argv; -extern int com_argc; -extern char **com_argv; +int COM_CheckParm (const char *parm); +void COM_Init (void); +void COM_InitArgv (void); +void COM_InitGameType (void); -int COM_CheckParm (char *parm); -void COM_Init (char *path); -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); - -char *va(char *format, ...); +char *va(const char *format, ...); // does a varargs printf into a temp buffer //============================================================================ -extern int com_filesize; -struct cache_user_s; +extern struct cvar_s registered; +extern struct cvar_s cmdline; + +#define GAME_NORMAL 0 +#define GAME_HIPNOTIC 1 +#define GAME_ROGUE 2 +#define GAME_NEHAHRA 3 +#define GAME_NEXUIZ 4 +#define GAME_TRANSFUSION 5 +#define GAME_GOODVSBAD2 6 +#define GAME_TEU 7 +#define GAME_BATTLEMECH 8 +#define GAME_ZYMOTIC 9 +#define GAME_FNIGGIUM 10 +#define GAME_SETHERAL 11 +#define GAME_SOM 12 +#define GAME_TENEBRAE 13 // full of evil hackery +#define GAME_NEOTERIC 14 +#define GAME_OPENQUARTZ 15 //this game sucks + +extern int gamemode; +extern const char *gamename; +extern const char *gamedirname; +extern const char *gamescreenshotname; +extern char com_modname[MAX_OSPATH]; + +void COM_ToLowerString (const char *in, char *out, size_t size_out); +void COM_ToUpperString (const char *in, char *out, size_t size_out); +int COM_StringBeginsWith(const char *s, const char *match); + +int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *tokenbuf, int tokenbufsize, const char *commentprefix); + +typedef struct stringlist_s +{ + struct stringlist_s *next; + char *text; +} stringlist_t; -extern char com_gamedir[MAX_OSPATH]; +int matchpattern(char *in, char *pattern, int caseinsensitive); +stringlist_t *stringlistappend(stringlist_t *current, char *text); +void stringlistfree(stringlist_t *current); +stringlist_t *stringlistsort(stringlist_t *start); +stringlist_t *listdirectory(char *path); +void freedirectory(stringlist_t *list); -void COM_WriteFile (char *filename, void *data, int len); -int COM_FOpenFile (char *filename, QFile **file, qboolean quiet, qboolean zip); +char *SearchInfostring(const char *infostring, const char *key); -byte *COM_LoadHunkFile (char *path, qboolean quiet); -byte *COM_LoadMallocFile (char *path, qboolean quiet); -void COM_LoadCacheFile (char *path, struct cache_user_s *cu, qboolean quiet); -byte *COM_LoadFile (char *path, int usehunk, qboolean quiet); +// strlcat and strlcpy, from OpenBSD +// Most (all?) BSDs already have them +#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || (defined(__APPLE__) && defined(__MACH__)) +# define HAVE_STRLCAT 1 +# define HAVE_STRLCPY 1 +#endif -int COM_FileExists(char *filename); +#ifndef HAVE_STRLCAT +/* + * Appends src to string dst of size siz (unlike strncat, siz is the + * full size of dst, not space left). At most siz-1 characters + * will be copied. Always NUL terminates (unless siz <= strlen(dst)). + * Returns strlen(src) + MIN(siz, strlen(initial dst)). + * If retval >= siz, truncation occurred. + */ +size_t strlcat(char *dst, const char *src, size_t siz); +#endif // #ifndef HAVE_STRLCAT + +#ifndef HAVE_STRLCPY +/* + * Copy src to string dst of size siz. At most siz-1 characters + * will be copied. Always NUL terminates (unless siz == 0). + * Returns strlen(src); if retval >= siz, truncation occurred. + */ +size_t strlcpy(char *dst, const char *src, size_t siz); -extern struct cvar_s registered; +#endif // #ifndef HAVE_STRLCPY -extern qboolean standard_quake, rogue, hipnotic, nehahra; +#endif -// LordHavoc: useful... -extern void COM_ToLowerString(char *in, char *out); -extern void COM_ToUpperString(char *in, char *out);