X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=common.h;h=de7eb23804e3d5967812d0483f69dbe92d2c8934;hb=c8a752c0764c484a3a135b3239c37ed6713286cf;hp=9d0ee53d44bdecf6b068b65fa72e26848d7c9537;hpb=5f287be4a74858793ea36ca8144e2b1720d99d9f;p=xonotic%2Fdarkplaces.git diff --git a/common.h b/common.h index 9d0ee53d..de7eb238 100644 --- a/common.h +++ b/common.h @@ -21,11 +21,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #ifndef COMMON_H #define COMMON_H +// many buffers use this size +#define MAX_INPUTLINE 16384 + // MSVC has a different name for several standard functions #ifdef WIN32 -# define snprintf _snprintf -# define vsnprintf _vsnprintf # define strcasecmp stricmp # define strncasecmp strnicmp #endif @@ -35,6 +36,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # define MACOSX #endif +#ifdef SUNOS +#include // Needed for FNDELAY +# define model_t dp_model_t // Workaround conflict with /usr/include/sys/model.h +#endif //============================================================================ @@ -42,23 +47,25 @@ typedef struct sizebuf_s { qboolean allowoverflow; // if false, do a Sys_Error qboolean overflowed; // set to true if the buffer size failed - qbyte *data; - mempool_t *mempool; + unsigned char *data; int maxsize; int cursize; } sizebuf_t; -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, const void *data, int length); -void SZ_Print(sizebuf_t *buf, const char *data); // strcats onto the sizebuf +unsigned char *SZ_GetSpace (sizebuf_t *buf, int length); +void SZ_Write (sizebuf_t *buf, const unsigned char *data, int length); void SZ_HexDumpToConsole(const sizebuf_t *buf); -void Com_HexDumpToConsole(const qbyte *data, int size); +void Com_HexDumpToConsole(const unsigned char *data, int size); + +unsigned short CRC_Block(const unsigned char *data, size_t size); -unsigned short CRC_Block(qbyte *data, int size); +unsigned char COM_BlockSequenceCRCByteQW(unsigned char *base, int length, int sequence); + +// these are actually md4sum (mdfour.c) +unsigned Com_BlockChecksum (void *buffer, int length); +void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf); //============================================================================ @@ -81,8 +88,16 @@ unsigned short CRC_Block(qbyte *data, int size); # 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 +# if defined(SUNOS) +# if defined(__i386) || defined(__amd64) +# define BYTE_ORDER LITTLE_ENDIAN +# else +# define BYTE_ORDER BIG_ENDIAN +# endif +# else +# warning "Unable to determine the CPU endianess. Defaulting to little endian" +# define BYTE_ORDER LITTLE_ENDIAN +# endif # endif #endif @@ -109,29 +124,49 @@ float FloatSwap (float f); #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); +unsigned int BuffBigLong (const unsigned char *buffer); +unsigned short BuffBigShort (const unsigned char *buffer); +unsigned int BuffLittleLong (const unsigned char *buffer); +unsigned short BuffLittleShort (const unsigned char *buffer); //============================================================================ +// these versions are purely for internal use, never sent in network protocol +// (use Protocol_EnumForNumber and Protocol_NumberToEnum to convert) +typedef enum protocolversion_e +{ + PROTOCOL_UNKNOWN, + PROTOCOL_DARKPLACES7, // added QuakeWorld-style movement protocol to allow more consistent prediction + PROTOCOL_DARKPLACES6, // various changes + PROTOCOL_DARKPLACES5, // uses EntityFrame5 entity snapshot encoder/decoder which is based on a Tribes networking article at http://www.garagegames.com/articles/networking1/ + PROTOCOL_DARKPLACES4, // various changes + PROTOCOL_DARKPLACES3, // uses EntityFrame4 entity snapshot encoder/decoder which is broken, this attempted to do partial snapshot updates on a QuakeWorld-like protocol, but it is broken and impossible to fix + PROTOCOL_DARKPLACES2, // various changes + PROTOCOL_DARKPLACES1, // uses EntityFrame entity snapshot encoder/decoder which is a QuakeWorld-like entity snapshot delta compression method + PROTOCOL_QUAKEDP, // darkplaces extended quake protocol (used by TomazQuake and others), backwards compatible as long as no extended features are used + PROTOCOL_NEHAHRAMOVIE, // Nehahra movie protocol, a big nasty hack dating back to early days of the Quake Standards Group (but only ever used by neh_gl.exe), this is potentially backwards compatible with quake protocol as long as no extended features are used (but in actuality the neh_gl.exe which wrote this protocol ALWAYS wrote the extended information) + PROTOCOL_QUAKE, // quake (aka netquake/normalquake/nq) protocol + PROTOCOL_QUAKEWORLD, // quakeworld protocol +} +protocolversion_t; + 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, const char *s); +void MSG_WriteUnterminatedString (sizebuf_t *sb, const char *s); 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); +void MSG_WriteCoord (sizebuf_t *sb, float f, protocolversion_t protocol); +void MSG_WriteVector (sizebuf_t *sb, float *v, protocolversion_t protocol); +void MSG_WriteAngle (sizebuf_t *sb, float f, protocolversion_t protocol); extern int msg_readcount; extern qboolean msg_badread; // set if a read goes beyond end of message @@ -158,13 +193,13 @@ 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); +float MSG_ReadCoord (protocolversion_t protocol); +void MSG_ReadVector (float *v, protocolversion_t protocol); +float MSG_ReadAngle (protocolversion_t protocol); //============================================================================ -extern char com_token[1024]; +extern char com_token[MAX_INPUTLINE]; int COM_ParseToken(const char **datapointer, int returnnewline); int COM_ParseTokenConsole(const char **datapointer); @@ -182,34 +217,66 @@ char *va(const char *format, ...); // does a varargs printf into a temp buffer +// snprintf and vsnprintf are NOT portable. Use their DP counterparts instead +#define snprintf DO_NOT_USE_SNPRINTF__USE_DPSNPRINTF +#define vsnprintf DO_NOT_USE_VSNPRINTF__USE_DPVSNPRINTF + +// dpsnprintf and dpvsnprintf +// return the number of printed characters, excluding the final '\0' +// or return -1 if the buffer isn't big enough to contain the entire string. +// buffer is ALWAYS null-terminated +extern int dpsnprintf (char *buffer, size_t buffersize, const char *format, ...); +extern int dpvsnprintf (char *buffer, size_t buffersize, const char *format, va_list args); + +// A bunch of functions are forbidden for security reasons (and also to please MSVS 2005, for some of them) +// LordHavoc: added #undef lines here to avoid warnings in Linux +#undef strcat +#define strcat DO_NOT_USE_STRCAT__USE_STRLCAT_OR_MEMCPY +#undef strncat +#define strncat DO_NOT_USE_STRNCAT__USE_STRLCAT_OR_MEMCPY +#undef strcpy +#define strcpy DO_NOT_USE_STRCPY__USE_STRLCPY_OR_MEMCPY +#undef strncpy +#define strncpy DO_NOT_USE_STRNCPY__USE_STRLCPY_OR_MEMCPY +//#undef sprintf +//#define sprintf DO_NOT_USE_SPRINTF__USE_DPSNPRINTF + + //============================================================================ 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 -#define GAME_PRYDON 16 -#define GAME_NETHERWORLD 17 - -extern int gamemode; +typedef enum gamemode_e +{ + GAME_NORMAL, + GAME_HIPNOTIC, + GAME_ROGUE, + GAME_NEHAHRA, + GAME_NEXUIZ, + GAME_TRANSFUSION, + GAME_GOODVSBAD2, + GAME_TEU, + GAME_BATTLEMECH, + GAME_ZYMOTIC, + GAME_SETHERAL, + GAME_SOM, + GAME_TENEBRAE, // full of evil hackery + GAME_NEOTERIC, + GAME_OPENQUARTZ, //this game sucks + GAME_PRYDON, + GAME_NETHERWORLD, + GAME_THEHUNTED, + GAME_DEFEATINDETAIL2, +} +gamemode_t; + +extern gamemode_t gamemode; extern const char *gamename; -extern const char *gamedirname; +extern const char *gamedirname1; +extern const char *gamedirname2; extern const char *gamescreenshotname; +extern const char *gameuserdirname; extern char com_modname[MAX_OSPATH]; void COM_ToLowerString (const char *in, char *out, size_t size_out); @@ -224,7 +291,7 @@ typedef struct stringlist_s char *text; } stringlist_t; -int matchpattern(char *in, char *pattern, int caseinsensitive); +int matchpattern(const char *in, const char *pattern, int caseinsensitive); stringlist_t *stringlistappend(stringlist_t *current, char *text); void stringlistfree(stringlist_t *current); stringlist_t *stringlistsort(stringlist_t *start); @@ -233,6 +300,9 @@ void freedirectory(stringlist_t *list); char *SearchInfostring(const char *infostring, const char *key); +void InfoString_GetValue(const char *buffer, const char *key, char *value, size_t valuelength); +void InfoString_SetValue(char *buffer, size_t bufferlength, const char *key, const char *value); +void InfoString_Print(char *buffer); // strlcat and strlcpy, from OpenBSD // Most (all?) BSDs already have them