xash3d-fwgs/common/xash3d_types.h

196 lines
5.3 KiB
C

// basic typedefs
#ifndef XASH_TYPES_H
#define XASH_TYPES_H
#include "build.h"
#if XASH_IRIX
#include <port.h>
#endif
#if XASH_WIN32
#include <wchar.h> // off_t
#endif // _WIN32
#include <sys/types.h> // off_t
#include STDINT_H
#include <assert.h>
typedef unsigned char byte;
typedef int sound_t;
typedef float vec_t;
typedef vec_t vec2_t[2];
typedef vec_t vec3_t[3];
typedef vec_t vec4_t[4];
typedef vec_t quat_t[4];
typedef byte rgba_t[4]; // unsigned byte colorpack
typedef byte rgb_t[3]; // unsigned byte colorpack
typedef vec_t matrix3x4[3][4];
typedef vec_t matrix4x4[4][4];
#if XASH_64BIT
typedef uint32_t poolhandle_t;
#else
typedef void* poolhandle_t;
#endif
#undef true
#undef false
#ifndef __cplusplus
typedef enum { false, true } qboolean;
#else
typedef int qboolean;
#endif
typedef uint64_t longtime_t;
#define MAX_STRING 256 // generic string
#define MAX_INFO_STRING 256 // infostrings are transmitted across network
#define MAX_SERVERINFO_STRING 512 // server handles too many settings. expand to 1024?
#define MAX_LOCALINFO_STRING 32768 // localinfo used on server and not sended to the clients
#define MAX_SYSPATH 1024 // system filepath
#define MAX_VA_STRING 1024 // string length returned by va()
#define MAX_PRINT_MSG 8192 // how many symbols can handle single call of Con_Printf or Con_DPrintf
#define MAX_TOKEN 2048 // parse token length
#define MAX_MODS 512 // environment games that engine can keep visible
#define MAX_USERMSG_LENGTH 2048 // don't modify it's relies on a client-side definitions
#define BIT( n ) ( 1U << ( n ))
#define GAMMA ( 2.2f ) // Valve Software gamma
#define INVGAMMA ( 1.0f / 2.2f ) // back to 1.0
#define TEXGAMMA ( 0.9f ) // compensate dim textures
#define SetBits( iBitVector, bits ) ((iBitVector) = (iBitVector) | (bits))
#define ClearBits( iBitVector, bits ) ((iBitVector) = (iBitVector) & ~(bits))
#define FBitSet( iBitVector, bit ) ((iBitVector) & (bit))
#ifndef __cplusplus
#ifdef NULL
#undef NULL
#endif
#define NULL ((void *)0)
#endif
// color strings
#define IsColorString( p ) ( p && *( p ) == '^' && *(( p ) + 1) && *(( p ) + 1) >= '0' && *(( p ) + 1 ) <= '9' )
#define ColorIndex( c ) ((( c ) - '0' ) & 7 )
#if defined(__GNUC__)
#ifdef __i386__
#define EXPORT __attribute__ ((visibility ("default"),force_align_arg_pointer))
#define GAME_EXPORT __attribute((force_align_arg_pointer))
#else
#define EXPORT __attribute__ ((visibility ("default")))
#define GAME_EXPORT
#endif
#define _format(x) __attribute__((format(printf, x, x+1)))
#define NORETURN __attribute__((noreturn))
#elif defined(_MSC_VER)
#define EXPORT __declspec( dllexport )
#define GAME_EXPORT
#define _format(x)
#define NORETURN
#else
#define EXPORT
#define GAME_EXPORT
#define _format(x)
#define NORETURN
#endif
#if ( __GNUC__ >= 3 )
#define unlikely(x) __builtin_expect(x, 0)
#define likely(x) __builtin_expect(x, 1)
#elif defined( __has_builtin )
#if __has_builtin( __builtin_expect )
#define unlikely(x) __builtin_expect(x, 0)
#define likely(x) __builtin_expect(x, 1)
#else
#define unlikely(x) (x)
#define likely(x) (x)
#endif
#else
#define unlikely(x) (x)
#define likely(x) (x)
#endif
#if defined( static_assert ) // C11 static_assert
#define STATIC_ASSERT static_assert
#else
#define STATIC_ASSERT( x, y ) extern int _static_assert_##__LINE__[( x ) ? 1 : -1]
#endif
#ifdef XASH_BIG_ENDIAN
#define LittleLong(x) (((int)(((x)&255)<<24)) + ((int)((((x)>>8)&255)<<16)) + ((int)(((x)>>16)&255)<<8) + (((x) >> 24)&255))
#define LittleLongSW(x) (x = LittleLong(x) )
#define LittleShort(x) ((short)( (((short)(x) >> 8) & 255) + (((short)(x) & 255) << 8)))
#define LittleShortSW(x) (x = LittleShort(x) )
_inline float LittleFloat( float f )
{
union
{
float f;
unsigned char b[4];
} dat1, dat2;
dat1.f = f;
dat2.b[0] = dat1.b[3];
dat2.b[1] = dat1.b[2];
dat2.b[2] = dat1.b[1];
dat2.b[3] = dat1.b[0];
return dat2.f;
}
#else
#define LittleLong(x) (x)
#define LittleLongSW(x)
#define LittleShort(x) (x)
#define LittleShortSW(x)
#define LittleFloat(x) (x)
#endif
typedef unsigned int dword;
typedef unsigned int uint;
typedef char string[MAX_STRING];
typedef struct file_s file_t; // normal file
typedef struct stream_s stream_t; // sound stream for background music playing
typedef off_t fs_offset_t;
#if XASH_WIN32
typedef int fs_size_t; // return type of _read, _write funcs
#else /* !XASH_WIN32 */
typedef ssize_t fs_size_t;
#endif /* !XASH_WIN32 */
typedef struct dllfunc_s
{
const char *name;
void **func;
} dllfunc_t;
typedef struct dll_info_s
{
const char *name; // name of library
const dllfunc_t *fcts; // list of dll exports
qboolean crash; // crash if dll not found
void *link; // hinstance of loading library
} dll_info_t;
typedef void (*setpair_t)( const char *key, const void *value, const void *buffer, void *numpairs );
// config strings are a general means of communication from
// the server to all connected clients.
// each config string can be at most CS_SIZE characters.
#if XASH_LOW_MEMORY == 0
#define MAX_QPATH 64 // max length of a game pathname
#elif XASH_LOW_MEMORY == 2
#define MAX_QPATH 32 // should be enough for singleplayer
#elif XASH_LOW_MEMORY == 1
#define MAX_QPATH 48
#endif
#define MAX_OSPATH 260 // max length of a filesystem pathname
#define CS_SIZE 64 // size of one config string
#define CS_TIME 16 // size of time string
#endif // XASH_TYPES_H