diff options
Diffstat (limited to 'q3radiant/splines/q_shared.h')
| -rwxr-xr-x | q3radiant/splines/q_shared.h | 798 |
1 files changed, 798 insertions, 0 deletions
diff --git a/q3radiant/splines/q_shared.h b/q3radiant/splines/q_shared.h new file mode 100755 index 0000000..6d9a563 --- /dev/null +++ b/q3radiant/splines/q_shared.h @@ -0,0 +1,798 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code is free software; you can redistribute it +and/or modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; either version 2 of the License, +or (at your option) any later version. + +Quake III Arena source code 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. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ +#ifndef __Q_SHARED_H
+#define __Q_SHARED_H
+
+// q_shared.h -- included first by ALL program modules.
+// these are the definitions that have no dependance on
+// central system services, and can be used by any part
+// of the program without any state issues.
+
+// A user mod should never modify this file
+
+#define Q3_VERSION "DOOM 0.01"
+
+// alignment macros for SIMD
+#define ALIGN_ON
+#define ALIGN_OFF
+
+#ifdef _WIN32
+
+#pragma warning(disable : 4018) // signed/unsigned mismatch
+#pragma warning(disable : 4032)
+#pragma warning(disable : 4051)
+#pragma warning(disable : 4057) // slightly different base types
+#pragma warning(disable : 4100) // unreferenced formal parameter
+#pragma warning(disable : 4115)
+#pragma warning(disable : 4125) // decimal digit terminates octal escape sequence
+#pragma warning(disable : 4127) // conditional expression is constant
+#pragma warning(disable : 4136)
+#pragma warning(disable : 4201)
+#pragma warning(disable : 4214)
+#pragma warning(disable : 4244)
+#pragma warning(disable : 4305) // truncation from const double to float
+#pragma warning(disable : 4310) // cast truncates constant value
+#pragma warning(disable : 4514)
+#pragma warning(disable : 4711) // selected for automatic inline expansion
+#pragma warning(disable : 4220) // varargs matches remaining parameters
+
+#endif
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#include <ctype.h>
+#ifdef WIN32 // mac doesn't have malloc.h
+#include <malloc.h> // for _alloca()
+#endif
+#ifdef _WIN32
+
+//#pragma intrinsic( memset, memcpy )
+
+#endif
+
+
+// this is the define for determining if we have an asm version of a C function
+#if (defined _M_IX86 || defined __i386__) && !defined __sun__ && !defined __LCC__
+#define id386 1
+#else
+#define id386 0
+#endif
+
+// for windows fastcall option
+
+#define QDECL
+
+//======================= WIN32 DEFINES =================================
+
+#ifdef WIN32
+
+#define MAC_STATIC
+
+#undef QDECL
+#define QDECL __cdecl
+
+// buildstring will be incorporated into the version string
+#ifdef NDEBUG
+#ifdef _M_IX86
+#define CPUSTRING "win-x86"
+#elif defined _M_ALPHA
+#define CPUSTRING "win-AXP"
+#endif
+#else
+#ifdef _M_IX86
+#define CPUSTRING "win-x86-debug"
+#elif defined _M_ALPHA
+#define CPUSTRING "win-AXP-debug"
+#endif
+#endif
+
+
+#define PATH_SEP '\\'
+
+#endif
+
+//======================= MAC OS X SERVER DEFINES =====================
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MAC_STATIC
+
+#ifdef __ppc__
+#define CPUSTRING "MacOSXS-ppc"
+#elif defined __i386__
+#define CPUSTRING "MacOSXS-i386"
+#else
+#define CPUSTRING "MacOSXS-other"
+#endif
+
+#define PATH_SEP '/'
+
+#define GAME_HARD_LINKED
+#define CGAME_HARD_LINKED
+#define UI_HARD_LINKED
+#define _alloca alloca
+
+#undef ALIGN_ON
+#undef ALIGN_OFF
+#define ALIGN_ON #pragma align(16)
+#define ALIGN_OFF #pragma align()
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void *osxAllocateMemory(long size);
+void osxFreeMemory(void *pointer);
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
+
+//======================= MAC DEFINES =================================
+
+#ifdef __MACOS__
+
+#define MAC_STATIC static
+
+#define CPUSTRING "MacOS-PPC"
+
+#define PATH_SEP ':'
+
+void Sys_PumpEvents( void );
+
+#endif
+
+#ifdef __MRC__
+
+#define MAC_STATIC
+
+#define CPUSTRING "MacOS-PPC"
+
+#define PATH_SEP ':'
+
+void Sys_PumpEvents( void );
+
+#undef QDECL
+#define QDECL __cdecl
+
+#define _alloca alloca
+#endif
+
+//======================= LINUX DEFINES =================================
+
+// the mac compiler can't handle >32k of locals, so we
+// just waste space and make big arrays static...
+#ifdef __linux__
+
+#define MAC_STATIC
+
+#ifdef __i386__
+#define CPUSTRING "linux-i386"
+#elif defined __axp__
+#define CPUSTRING "linux-alpha"
+#else
+#define CPUSTRING "linux-other"
+#endif
+
+#define PATH_SEP '/'
+
+#endif
+
+//=============================================================
+
+
+
+typedef enum {qfalse, qtrue} qboolean;
+
+typedef unsigned char byte;
+
+#define EQUAL_EPSILON 0.001
+
+typedef int qhandle_t;
+typedef int sfxHandle_t;
+typedef int fileHandle_t;
+typedef int clipHandle_t;
+
+typedef enum {
+ INVALID_JOINT = -1
+} jointHandle_t;
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+#define MAX_QINT 0x7fffffff
+#define MIN_QINT (-MAX_QINT-1)
+
+#ifndef max
+#define max( x, y ) ( ( ( x ) > ( y ) ) ? ( x ) : ( y ) )
+#define min( x, y ) ( ( ( x ) < ( y ) ) ? ( x ) : ( y ) )
+#endif
+
+#ifndef sign
+#define sign( f ) ( ( f > 0 ) ? 1 : ( ( f < 0 ) ? -1 : 0 ) )
+#endif
+
+// angle indexes
+#define PITCH 0 // up / down
+#define YAW 1 // left / right
+#define ROLL 2 // fall over
+
+// the game guarantees that no string from the network will ever
+// exceed MAX_STRING_CHARS
+#define MAX_STRING_CHARS 1024 // max length of a string passed to Cmd_TokenizeString
+#define MAX_STRING_TOKENS 256 // max tokens resulting from Cmd_TokenizeString
+#define MAX_TOKEN_CHARS 1024 // max length of an individual token
+
+#define MAX_INFO_STRING 1024
+#define MAX_INFO_KEY 1024
+#define MAX_INFO_VALUE 1024
+
+
+#define MAX_QPATH 64 // max length of a quake game pathname
+#define MAX_OSPATH 128 // max length of a filesystem pathname
+
+#define MAX_NAME_LENGTH 32 // max length of a client name
+
+// paramters for command buffer stuffing
+typedef enum {
+ EXEC_NOW, // don't return until completed, a VM should NEVER use this,
+ // because some commands might cause the VM to be unloaded...
+ EXEC_INSERT, // insert at current position, but don't run yet
+ EXEC_APPEND // add to end of the command buffer (normal case)
+} cbufExec_t;
+
+
+//
+// these aren't needed by any of the VMs. put in another header?
+//
+#define MAX_MAP_AREA_BYTES 32 // bit vector of area visibility
+
+#undef ERR_FATAL // malloc.h on unix
+
+// parameters to the main Error routine
+typedef enum {
+ ERR_NONE,
+ ERR_FATAL, // exit the entire game with a popup window
+ ERR_DROP, // print to console and disconnect from game
+ ERR_DISCONNECT, // don't kill server
+ ERR_NEED_CD // pop up the need-cd dialog
+} errorParm_t;
+
+
+// font rendering values used by ui and cgame
+
+#define PROP_GAP_WIDTH 3
+#define PROP_SPACE_WIDTH 8
+#define PROP_HEIGHT 27
+#define PROP_SMALL_SIZE_SCALE 0.75
+
+#define BLINK_DIVISOR 200
+#define PULSE_DIVISOR 75
+
+#define UI_LEFT 0x00000000 // default
+#define UI_CENTER 0x00000001
+#define UI_RIGHT 0x00000002
+#define UI_FORMATMASK 0x00000007
+#define UI_SMALLFONT 0x00000010
+#define UI_BIGFONT 0x00000020 // default
+#define UI_GIANTFONT 0x00000040
+#define UI_DROPSHADOW 0x00000800
+#define UI_BLINK 0x00001000
+#define UI_INVERSE 0x00002000
+#define UI_PULSE 0x00004000
+
+
+/*
+==============================================================
+
+MATHLIB
+
+==============================================================
+*/
+#ifdef __cplusplus // so we can include this in C code
+#define SIDE_FRONT 0
+#define SIDE_BACK 1
+#define SIDE_ON 2
+#define SIDE_CROSS 3
+
+#define Q_PI 3.14159265358979323846
+#ifndef M_PI
+#define M_PI 3.14159265358979323846 // matches value in gcc v2 math.h
+#endif
+
+#include "math_vector.h"
+#include "math_angles.h"
+#include "math_matrix.h"
+#include "math_quaternion.h"
+
+class idVec3_t; // for defining vectors
+typedef idVec3_t &vec3_p; // for passing vectors as function arguments
+typedef const idVec3_t &vec3_c; // for passing vectors as const function arguments
+
+class angles_t; // for defining angle vectors
+typedef angles_t &angles_p; // for passing angles as function arguments
+typedef const angles_t &angles_c; // for passing angles as const function arguments
+
+class mat3_t; // for defining matrices
+typedef mat3_t &mat3_p; // for passing matrices as function arguments
+typedef const mat3_t &mat3_c; // for passing matrices as const function arguments
+
+
+
+#define NUMVERTEXNORMALS 162
+extern idVec3_t bytedirs[NUMVERTEXNORMALS];
+
+// all drawing is done to a 640*480 virtual screen size
+// and will be automatically scaled to the real resolution
+#define SCREEN_WIDTH 640
+#define SCREEN_HEIGHT 480
+
+#define TINYCHAR_WIDTH (SMALLCHAR_WIDTH)
+#define TINYCHAR_HEIGHT (SMALLCHAR_HEIGHT/2)
+
+#define SMALLCHAR_WIDTH 8
+#define SMALLCHAR_HEIGHT 16
+
+#define BIGCHAR_WIDTH 16
+#define BIGCHAR_HEIGHT 16
+
+#define GIANTCHAR_WIDTH 32
+#define GIANTCHAR_HEIGHT 48
+
+extern vec4_t colorBlack;
+extern vec4_t colorRed;
+extern vec4_t colorGreen;
+extern vec4_t colorBlue;
+extern vec4_t colorYellow;
+extern vec4_t colorMagenta;
+extern vec4_t colorCyan;
+extern vec4_t colorWhite;
+extern vec4_t colorLtGrey;
+extern vec4_t colorMdGrey;
+extern vec4_t colorDkGrey;
+
+#define Q_COLOR_ESCAPE '^'
+#define Q_IsColorString(p) ( p && *(p) == Q_COLOR_ESCAPE && *((p)+1) && *((p)+1) != Q_COLOR_ESCAPE )
+
+#define COLOR_BLACK '0'
+#define COLOR_RED '1'
+#define COLOR_GREEN '2'
+#define COLOR_YELLOW '3'
+#define COLOR_BLUE '4'
+#define COLOR_CYAN '5'
+#define COLOR_MAGENTA '6'
+#define COLOR_WHITE '7'
+#define ColorIndex(c) ( ( (c) - '0' ) & 7 )
+
+#define S_COLOR_BLACK "^0"
+#define S_COLOR_RED "^1"
+#define S_COLOR_GREEN "^2"
+#define S_COLOR_YELLOW "^3"
+#define S_COLOR_BLUE "^4"
+#define S_COLOR_CYAN "^5"
+#define S_COLOR_MAGENTA "^6"
+#define S_COLOR_WHITE "^7"
+
+extern vec4_t g_color_table[8];
+
+#define MAKERGB( v, r, g, b ) v[0]=r;v[1]=g;v[2]=b
+#define MAKERGBA( v, r, g, b, a ) v[0]=r;v[1]=g;v[2]=b;v[3]=a
+
+#define DEG2RAD( a ) ( ( (a) * M_PI ) / 180.0F )
+#define RAD2DEG( a ) ( ( (a) * 180.0f ) / M_PI )
+
+struct cplane_s;
+
+extern idVec3_t vec3_origin;
+extern vec4_t vec4_origin;
+extern mat3_t axisDefault;
+
+#define nanmask (255<<23)
+
+#define IS_NAN(x) (((*(int *)&x)&nanmask)==nanmask)
+
+float Q_fabs( float f );
+float Q_rsqrt( float f ); // reciprocal square root
+
+#define SQRTFAST( x ) ( 1.0f / Q_rsqrt( x ) )
+
+signed char ClampChar( int i );
+signed short ClampShort( int i );
+
+// this isn't a real cheap function to call!
+int DirToByte( const idVec3_t &dir );
+void ByteToDir( int b, vec3_p dir );
+
+#define DotProduct(a,b) ((a)[0]*(b)[0]+(a)[1]*(b)[1]+(a)[2]*(b)[2])
+#define VectorSubtract(a,b,c) ((c)[0]=(a)[0]-(b)[0],(c)[1]=(a)[1]-(b)[1],(c)[2]=(a)[2]-(b)[2])
+#define VectorAdd(a,b,c) ((c)[0]=(a)[0]+(b)[0],(c)[1]=(a)[1]+(b)[1],(c)[2]=(a)[2]+(b)[2])
+#define VectorCopy(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2])
+//#define VectorCopy(a,b) ((b).x=(a).x,(b).y=(a).y,(b).z=(a).z])
+
+#define VectorScale(v, s, o) ((o)[0]=(v)[0]*(s),(o)[1]=(v)[1]*(s),(o)[2]=(v)[2]*(s))
+#define VectorMA(v, s, b, o) ((o)[0]=(v)[0]+(b)[0]*(s),(o)[1]=(v)[1]+(b)[1]*(s),(o)[2]=(v)[2]+(b)[2]*(s))
+#define CrossProduct(a,b,c) ((c)[0]=(a)[1]*(b)[2]-(a)[2]*(b)[1],(c)[1]=(a)[2]*(b)[0]-(a)[0]*(b)[2],(c)[2]=(a)[0]*(b)[1]-(a)[1]*(b)[0])
+
+#define DotProduct4(x,y) ((x)[0]*(y)[0]+(x)[1]*(y)[1]+(x)[2]*(y)[2]+(x)[3]*(y)[3])
+#define VectorSubtract4(a,b,c) ((c)[0]=(a)[0]-(b)[0],(c)[1]=(a)[1]-(b)[1],(c)[2]=(a)[2]-(b)[2],(c)[3]=(a)[3]-(b)[3])
+#define VectorAdd4(a,b,c) ((c)[0]=(a)[0]+(b)[0],(c)[1]=(a)[1]+(b)[1],(c)[2]=(a)[2]+(b)[2],(c)[3]=(a)[3]+(b)[3])
+#define VectorCopy4(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2],(b)[3]=(a)[3])
+#define VectorScale4(v, s, o) ((o)[0]=(v)[0]*(s),(o)[1]=(v)[1]*(s),(o)[2]=(v)[2]*(s),(o)[3]=(v)[3]*(s))
+#define VectorMA4(v, s, b, o) ((o)[0]=(v)[0]+(b)[0]*(s),(o)[1]=(v)[1]+(b)[1]*(s),(o)[2]=(v)[2]+(b)[2]*(s),(o)[3]=(v)[3]+(b)[3]*(s))
+
+
+#define VectorClear(a) ((a)[0]=(a)[1]=(a)[2]=0)
+#define VectorNegate(a,b) ((b)[0]=-(a)[0],(b)[1]=-(a)[1],(b)[2]=-(a)[2])
+#define VectorSet(v, x, y, z) ((v)[0]=(x), (v)[1]=(y), (v)[2]=(z))
+#define Vector4Copy(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2],(b)[3]=(a)[3])
+
+#define SnapVector(v) {v[0]=(int)v[0];v[1]=(int)v[1];v[2]=(int)v[2];}
+
+float NormalizeColor( vec3_c in, vec3_p out );
+
+int VectorCompare( vec3_c v1, vec3_c v2 );
+float VectorLength( vec3_c v );
+float Distance( vec3_c p1, vec3_c p2 );
+float DistanceSquared( vec3_c p1, vec3_c p2 );
+float VectorNormalize (vec3_p v); // returns vector length
+void VectorNormalizeFast(vec3_p v); // does NOT return vector length, uses rsqrt approximation
+float VectorNormalize2( vec3_c v, vec3_p out );
+void VectorInverse (vec3_p v);
+void VectorRotate( vec3_c in, mat3_c matrix, vec3_p out );
+void VectorPolar(vec3_p v, float radius, float theta, float phi);
+void VectorSnap(vec3_p v);
+void Vector53Copy( const idVec5_t &in, vec3_p out);
+void Vector5Scale( const idVec5_t &v, float scale, idVec5_t &out);
+void Vector5Add( const idVec5_t &va, const idVec5_t &vb, idVec5_t &out);
+void VectorRotate3( vec3_c vIn, vec3_c vRotation, vec3_p out);
+void VectorRotate3Origin(vec3_c vIn, vec3_c vRotation, vec3_c vOrigin, vec3_p out);
+
+
+int Q_log2(int val);
+
+int Q_rand( int *seed );
+float Q_random( int *seed );
+float Q_crandom( int *seed );
+
+#define random() ((rand () & 0x7fff) / ((float)0x7fff))
+#define crandom() (2.0 * (random() - 0.5))
+
+float Q_rint( float in );
+
+void vectoangles( vec3_c value1, angles_p angles);
+void AnglesToAxis( angles_c angles, mat3_p axis );
+
+void AxisCopy( mat3_c in, mat3_p out );
+qboolean AxisRotated( mat3_c in ); // assumes a non-degenerate axis
+
+int SignbitsForNormal( vec3_c normal );
+int BoxOnPlaneSide( const Bounds &b, struct cplane_s *p );
+
+float AngleMod(float a);
+float LerpAngle (float from, float to, float frac);
+float AngleSubtract( float a1, float a2 );
+void AnglesSubtract( angles_c v1, angles_c v2, angles_p v3 );
+
+float AngleNormalize360 ( float angle );
+float AngleNormalize180 ( float angle );
+float AngleDelta ( float angle1, float angle2 );
+
+qboolean PlaneFromPoints( vec4_t &plane, vec3_c a, vec3_c b, vec3_c c );
+void ProjectPointOnPlane( vec3_p dst, vec3_c p, vec3_c normal );
+void RotatePointAroundVector( vec3_p dst, vec3_c dir, vec3_c point, float degrees );
+void RotateAroundDirection( mat3_p axis, float yaw );
+void MakeNormalVectors( vec3_c forward, vec3_p right, vec3_p up );
+// perpendicular vector could be replaced by this
+
+int PlaneTypeForNormal( vec3_c normal );
+
+void MatrixMultiply( mat3_c in1, mat3_c in2, mat3_p out );
+void MatrixInverseMultiply( mat3_c in1, mat3_c in2, mat3_p out ); // in2 is transposed during multiply
+void MatrixTransformVector( vec3_c in, mat3_c matrix, vec3_p out );
+void MatrixProjectVector( vec3_c in, mat3_c matrix, vec3_p out ); // Places the vector into a new coordinate system.
+void AngleVectors( angles_c angles, vec3_p forward, vec3_p right, vec3_p up);
+void PerpendicularVector( vec3_p dst, vec3_c src );
+
+float TriangleArea( vec3_c a, vec3_c b, vec3_c c );
+#endif // __cplusplus
+
+//=============================================
+
+float Com_Clamp( float min, float max, float value );
+
+#define FILE_HASH_SIZE 1024
+int Com_HashString( const char *fname );
+
+char *Com_SkipPath( char *pathname );
+
+// it is ok for out == in
+void Com_StripExtension( const char *in, char *out );
+
+// "extension" should include the dot: ".map"
+void Com_DefaultExtension( char *path, int maxSize, const char *extension );
+
+int Com_ParseInfos( const char *buf, int max, char infos[][MAX_INFO_STRING] );
+
+/*
+=====================================================================================
+
+SCRIPT PARSING
+
+=====================================================================================
+*/
+
+// this just controls the comment printing, it doesn't actually load a file
+void Com_BeginParseSession( const char *filename );
+void Com_EndParseSession( void );
+
+int Com_GetCurrentParseLine( void );
+
+// Will never return NULL, just empty strings.
+// An empty string will only be returned at end of file.
+// ParseOnLine will return empty if there isn't another token on this line
+
+// this funny typedef just means a moving pointer into a const char * buffer
+const char *Com_Parse( const char *(*data_p) );
+const char *Com_ParseOnLine( const char *(*data_p) );
+const char *Com_ParseRestOfLine( const char *(*data_p) );
+
+void Com_UngetToken( void );
+
+#ifdef __cplusplus
+void Com_MatchToken( const char *(*buf_p), const char *match, qboolean warning = qfalse );
+#else
+void Com_MatchToken( const char *(*buf_p), const char *match, qboolean warning );
+#endif
+
+void Com_ScriptError( const char *msg, ... );
+void Com_ScriptWarning( const char *msg, ... );
+
+void Com_SkipBracedSection( const char *(*program) );
+void Com_SkipRestOfLine( const char *(*data) );
+
+float Com_ParseFloat( const char *(*buf_p) );
+int Com_ParseInt( const char *(*buf_p) );
+
+void Com_Parse1DMatrix( const char *(*buf_p), int x, float *m );
+void Com_Parse2DMatrix( const char *(*buf_p), int y, int x, float *m );
+void Com_Parse3DMatrix( const char *(*buf_p), int z, int y, int x, float *m );
+
+//=====================================================================================
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void QDECL Com_sprintf (char *dest, int size, const char *fmt, ...);
+
+
+// mode parm for FS_FOpenFile
+typedef enum {
+ FS_READ,
+ FS_WRITE,
+ FS_APPEND,
+ FS_APPEND_SYNC
+} fsMode_t;
+
+typedef enum {
+ FS_SEEK_CUR,
+ FS_SEEK_END,
+ FS_SEEK_SET
+} fsOrigin_t;
+
+//=============================================
+
+int Q_isprint( int c );
+int Q_islower( int c );
+int Q_isupper( int c );
+int Q_isalpha( int c );
+
+// portable case insensitive compare
+int Q_stricmp (const char *s1, const char *s2);
+int Q_strncmp (const char *s1, const char *s2, int n);
+int Q_stricmpn (const char *s1, const char *s2, int n);
+char *Q_strlwr( char *s1 );
+char *Q_strupr( char *s1 );
+char *Q_strrchr( const char* string, int c );
+
+// buffer size safe library replacements
+void Q_strncpyz( char *dest, const char *src, int destsize );
+void Q_strcat( char *dest, int size, const char *src );
+
+// strlen that discounts Quake color sequences
+int Q_PrintStrlen( const char *string );
+// removes color sequences from string
+char *Q_CleanStr( char *string );
+
+int Com_Filter( const char *filter, const char *name, int casesensitive );
+const char *Com_StringContains( const char *str1, const char *str2, int casesensitive );
+
+
+//=============================================
+
+short BigShort(short l);
+short LittleShort(short l);
+int BigLong (int l);
+int LittleLong (int l);
+float BigFloat (float l);
+float LittleFloat (float l);
+
+void Swap_Init (void);
+char * QDECL va(char *format, ...);
+
+#ifdef __cplusplus
+ }
+#endif
+
+
+//=============================================
+#ifdef __cplusplus
+//
+// mapfile parsing
+//
+typedef struct ePair_s {
+ char *key;
+ char *value;
+} ePair_t;
+
+typedef struct mapSide_s {
+ char material[MAX_QPATH];
+ vec4_t plane;
+ vec4_t textureVectors[2];
+} mapSide_t;
+
+typedef struct {
+ int numSides;
+ mapSide_t **sides;
+} mapBrush_t;
+
+typedef struct {
+ idVec3_t xyz;
+ float st[2];
+} patchVertex_t;
+
+typedef struct {
+ char material[MAX_QPATH];
+ int width, height;
+ patchVertex_t *patchVerts;
+} mapPatch_t;
+
+typedef struct {
+ char modelName[MAX_QPATH];
+ float matrix[16];
+} mapModel_t;
+
+typedef struct mapPrimitive_s {
+ int numEpairs;
+ ePair_t **ePairs;
+
+ // only one of these will be non-NULL
+ mapBrush_t *brush;
+ mapPatch_t *patch;
+ mapModel_t *model;
+} mapPrimitive_t;
+
+typedef struct mapEntity_s {
+ int numPrimitives;
+ mapPrimitive_t **primitives;
+
+ int numEpairs;
+ ePair_t **ePairs;
+} mapEntity_t;
+
+typedef struct {
+ int numEntities;
+ mapEntity_t **entities;
+} mapFile_t;
+
+
+// the order of entities, brushes, and sides will be maintained, the
+// lists won't be swapped on each load or save
+mapFile_t *ParseMapFile( const char *text );
+void FreeMapFile( mapFile_t *mapFile );
+void WriteMapFile( const mapFile_t *mapFile, FILE *f );
+
+// key names are case-insensitive
+const char *ValueForMapEntityKey( const mapEntity_t *ent, const char *key );
+float FloatForMapEntityKey( const mapEntity_t *ent, const char *key );
+qboolean GetVectorForMapEntityKey( const mapEntity_t *ent, const char *key, idVec3_t &vec );
+
+typedef struct {
+ idVec3_t xyz;
+ idVec2_t st;
+ idVec3_t normal;
+ idVec3_t tangents[2];
+ byte smoothing[4]; // colors for silhouette smoothing
+} drawVert_t;
+
+typedef struct {
+ int width, height;
+ drawVert_t *verts;
+} drawVertMesh_t;
+
+// Tesselate a map patch into smoothed, drawable vertexes
+// MaxError of around 4 is reasonable
+drawVertMesh_t *SubdivideMapPatch( const mapPatch_t *patch, float maxError );
+#endif // __cplusplus
+
+//=========================================
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void QDECL Com_Error( int level, const char *error, ... );
+void QDECL Com_Printf( const char *msg, ... );
+void QDECL Com_DPrintf( const char *msg, ... );
+
+#ifdef __cplusplus
+ }
+#endif
+
+
+typedef struct {
+ qboolean frameMemory;
+ int currentElements;
+ int maxElements; // will reallocate and move when exceeded
+ void **elements;
+} growList_t;
+
+// you don't need to init the growlist if you don't mind it growing and moving
+// the list as it expands
+void Com_InitGrowList( growList_t *list, int maxElements );
+int Com_AddToGrowList( growList_t *list, void *data );
+void *Com_GrowListElement( const growList_t *list, int index );
+int Com_IndexForGrowListElement( const growList_t *list, const void *element );
+
+
+//
+// key / value info strings
+//
+char *Info_ValueForKey( const char *s, const char *key );
+void Info_RemoveKey( char *s, const char *key );
+void Info_SetValueForKey( char *s, const char *key, const char *value );
+qboolean Info_Validate( const char *s );
+void Info_NextPair( const char *(*s), char key[MAX_INFO_KEY], char value[MAX_INFO_VALUE] );
+
+// get cvar defs, collision defs, etc
+//#include "../shared/interface.h"
+
+// get key code numbers for events
+//#include "../shared/keycodes.h"
+
+#ifdef __cplusplus
+// get the polygon winding functions
+//#include "../shared/windings.h"
+
+// get the flags class
+//#include "../shared/idflags.h"
+#endif // __cplusplus
+
+#endif // __Q_SHARED_H
+
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