X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=common.h;h=4dd98044d103ea985dc631629993515545dc24e1;hb=08a213cdc30af6dfdf3eb2ea5b08481fcccf924d;hp=302dee2d06e73227ca48bff6e10cb7fb8a3b827f;hpb=52b39606404e83bb166408f5e5eb6ea84bf027f8;p=xonotic%2Fdarkplaces.git diff --git a/common.h b/common.h index 302dee2d..4dd98044 100644 --- a/common.h +++ b/common.h @@ -47,25 +47,43 @@ 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); + //============================================================================ -#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 +91,7 @@ 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 +99,6 @@ 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); @@ -131,18 +141,17 @@ int MSG_ReadBytes (int numbytes, unsigned char *out); 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();} +#define MSG_ReadVector(v) ((v)[0] = MSG_ReadCoord(), (v)[1] = MSG_ReadCoord(), (v)[2] = MSG_ReadCoord()) //============================================================================ extern char com_token[1024]; int COM_ParseToken(const char **datapointer, int returnnewline); +int COM_ParseTokenConsole(const char **datapointer); extern int com_argc; extern const char **com_argv; @@ -159,6 +168,7 @@ char *va(const char *format, ...); //============================================================================ extern struct cvar_s registered; +extern struct cvar_s cmdline; #define GAME_NORMAL 0 #define GAME_HIPNOTIC 1 @@ -169,17 +179,26 @@ 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 extern int gamemode; -extern char *gamename; -extern char *gamedirname; +extern const char *gamename; +extern const char *gamedirname; +extern const char *gamescreenshotname; 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; @@ -187,10 +206,42 @@ typedef struct stringlist_s } stringlist_t; 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); 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(__APPLE__) && defined(__MACH__)) +# 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