X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=common.h;h=6ce65f463dd39b098e2b6f84a1abde593ec49577;hb=7fe1a1f0f29b860d8fb0035312c40234bb6949be;hp=9ba0ff96683e09f4aa5a1c17c6af8d6ef95ca93a;hpb=692a1e82f81a5ff3899e1061530882a546654cc6;p=xonotic%2Fdarkplaces.git diff --git a/common.h b/common.h index 9ba0ff96..6ce65f46 100644 --- a/common.h +++ b/common.h @@ -21,6 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #ifndef COMMON_H #define COMMON_H + // MSVC has a different name for several standard functions #ifdef WIN32 # define snprintf _snprintf @@ -29,6 +30,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # define strncasecmp strnicmp #endif +// Create our own define for Mac OS X +#if defined(__APPLE__) && defined(__MACH__) +# define MACOSX +#endif + //============================================================================ @@ -47,25 +53,45 @@ 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, const void *data, int length); -void SZ_Print (sizebuf_t *buf, const char *data); // strcats onto the sizebuf +void SZ_Print(sizebuf_t *buf, const char *data); // strcats onto the sizebuf void SZ_HexDumpToConsole(const sizebuf_t *buf); void Com_HexDumpToConsole(const qbyte *data, int size); +unsigned short CRC_Block(qbyte *data, int size); + + //============================================================================ -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) -#if defined(__i386__) || defined(__ia64__) || defined(WIN32) || (defined(__alpha__) || defined(__alpha)) || defined(__arm__) || (defined(__mips__) && defined(__MIPSEL__)) || defined(__LITTLE_ENDIAN__) -#define ENDIAN_LITTLE -#else -#define ENDIAN_BIG +// Endianess handling +//============================================================================ + +// 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 + +// 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 + short ShortSwap (short l); int LongSwap (int l); float FloatSwap (float f); -#ifdef ENDIAN_LITTLE +#if BYTE_ORDER == LITTLE_ENDIAN // little endian #define BigShort(l) ShortSwap(l) #define LittleShort(l) (l) @@ -73,7 +99,7 @@ float FloatSwap (float f); #define LittleLong(l) (l) #define BigFloat(l) FloatSwap(l) #define LittleFloat(l) (l) -#elif ENDIAN_BIG +#else // big endian #define BigShort(l) (l) #define LittleShort(l) ShortSwap(l) @@ -81,14 +107,6 @@ float FloatSwap (float f); #define LittleLong(l) LongSwap(l) #define BigFloat(l) (l) #define LittleFloat(l) FloatSwap(l) -#else -// figure it out at runtime -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); #endif unsigned int BuffBigLong (const qbyte *buffer); @@ -105,10 +123,15 @@ 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, 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); -void MSG_WriteDPCoord (sizebuf_t *sb, float f); +void MSG_WriteAngle8i (sizebuf_t *sb, float f); +void MSG_WriteAngle16i (sizebuf_t *sb, float f); +void MSG_WriteAngle32f (sizebuf_t *sb, float f); +void MSG_WriteCoord13i (sizebuf_t *sb, float f); +void MSG_WriteCoord16i (sizebuf_t *sb, float f); +void MSG_WriteCoord32f (sizebuf_t *sb, float f); +void MSG_WriteCoord (sizebuf_t *sb, float f, int protocol); +void MSG_WriteVector (sizebuf_t *sb, float *v, int protocol); +void MSG_WriteAngle (sizebuf_t *sb, float f, int protocol); extern int msg_readcount; extern qboolean msg_badread; // set if a read goes beyond end of message @@ -129,28 +152,29 @@ int MSG_ReadBytes (int numbytes, unsigned char *out); #define MSG_ReadLong MSG_ReadLittleLong #define MSG_ReadFloat MSG_ReadLittleFloat -float MSG_ReadCoord (void); - -float MSG_ReadDPCoord (void); - -#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 int dpprotocol; +float MSG_ReadAngle8i (void); +float MSG_ReadAngle16i (void); +float MSG_ReadAngle32f (void); +float MSG_ReadCoord13i (void); +float MSG_ReadCoord16i (void); +float MSG_ReadCoord32f (void); +float MSG_ReadCoord (int protocol); +void MSG_ReadVector (float *v, int protocol); +float MSG_ReadAngle (int protocol); //============================================================================ extern char com_token[1024]; -int COM_ParseToken (const 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; int COM_CheckParm (const char *parm); void COM_Init (void); +void COM_Shutdown (void); void COM_InitArgv (void); void COM_InitGameType (void); @@ -161,6 +185,7 @@ char *va(const char *format, ...); //============================================================================ extern struct cvar_s registered; +extern struct cvar_s cmdline; #define GAME_NORMAL 0 #define GAME_HIPNOTIC 1 @@ -171,17 +196,30 @@ extern struct cvar_s registered; #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 +#define GAME_PRYDON 16 +#define GAME_NETHERWORLD 17 extern int gamemode; -extern char *gamename; -extern char *gamedirname; +extern const char *gamename; +extern const char *gamedirname1; +extern const char *gamedirname2; +extern const char *gamescreenshotname; +extern const char *gameuserdirname; extern char com_modname[MAX_OSPATH]; -// LordHavoc: useful... -void COM_ToLowerString(const char *in, char *out); -void COM_ToUpperString(const char *in, char *out); +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; @@ -189,10 +227,42 @@ typedef struct stringlist_s } stringlist_t; int matchpattern(char *in, char *pattern, int caseinsensitive); -stringlist_t *listdirectory(char *path); +stringlist_t *stringlistappend(stringlist_t *current, char *text); +void stringlistfree(stringlist_t *current); +stringlist_t *stringlistsort(stringlist_t *start); +stringlist_t *listdirectory(const char *path); void freedirectory(stringlist_t *list); char *SearchInfostring(const char *infostring, const char *key); + +// strlcat and strlcpy, from OpenBSD +// Most (all?) BSDs already have them +#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(MACOSX) +# define HAVE_STRLCAT 1 +# define HAVE_STRLCPY 1 +#endif + +#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); + +#endif // #ifndef HAVE_STRLCPY + #endif