diff options
author | Tim Angus <tim@ngus.net> | 2001-01-03 21:54:12 +0000 |
---|---|---|
committer | Tim Angus <tim@ngus.net> | 2001-01-03 21:54:12 +0000 |
commit | 76a5aa612381ba1ba7567ca408197c235f5869e5 (patch) | |
tree | da7b8bc475dd18e48f87138a218c276aa9f599a7 /src/game/bg_lib.c | |
parent | 6d22a7d4231f0cf301a576a072f142a01d830216 (diff) |
im making a right mess of this
Diffstat (limited to 'src/game/bg_lib.c')
-rw-r--r-- | src/game/bg_lib.c | 1337 |
1 files changed, 0 insertions, 1337 deletions
diff --git a/src/game/bg_lib.c b/src/game/bg_lib.c deleted file mode 100644 index e55b47bd..00000000 --- a/src/game/bg_lib.c +++ /dev/null @@ -1,1337 +0,0 @@ -// Copyright (C) 1999-2000 Id Software, Inc. -// -// Copyright (C) 1999-2000 Id Software, Inc. -// -// bg_lib,c -- standard C library replacement routines used by code -// compiled for the virtual machine - -/* - * Portions Copyright (C) 2000-2001 Tim Angus - * - * This program 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, or (at your option) - * any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* To assertain which portions are licensed under the GPL and which are - * licensed by Id Software, Inc. please run a diff between the equivalent - * versions of the "Tremulous" modification and the unmodified "Quake3" - * game source code. - */ - -#include "q_shared.h" - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static char sccsid[] = "@(#)qsort.c 8.1 (Berkeley) 6/4/93"; -#endif -static const char rcsid[] = - "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -//typedef int cmp_t(const void *, const void *); -static char* med3(char *, char *, char *, cmp_t *); -static void swapfunc(char *, char *, int, int); - -#ifndef min -#define min(a, b) (a) < (b) ? a : b -#endif - -/* - * Qsort routine from Bentley & McIlroy's "Engineering a Sort Function". - */ -#define swapcode(TYPE, parmi, parmj, n) { \ - long i = (n) / sizeof (TYPE); \ - register TYPE *pi = (TYPE *) (parmi); \ - register TYPE *pj = (TYPE *) (parmj); \ - do { \ - register TYPE t = *pi; \ - *pi++ = *pj; \ - *pj++ = t; \ - } while (--i > 0); \ -} - -#define SWAPINIT(a, es) swaptype = ((char *)a - (char *)0) % sizeof(long) || \ - es % sizeof(long) ? 2 : es == sizeof(long)? 0 : 1; - -static void -swapfunc(a, b, n, swaptype) - char *a, *b; - int n, swaptype; -{ - if(swaptype <= 1) - swapcode(long, a, b, n) - else - swapcode(char, a, b, n) -} - -#define swap(a, b) \ - if (swaptype == 0) { \ - long t = *(long *)(a); \ - *(long *)(a) = *(long *)(b); \ - *(long *)(b) = t; \ - } else \ - swapfunc(a, b, es, swaptype) - -#define vecswap(a, b, n) if ((n) > 0) swapfunc(a, b, n, swaptype) - -static char * -med3(a, b, c, cmp) - char *a, *b, *c; - cmp_t *cmp; -{ - return cmp(a, b) < 0 ? - (cmp(b, c) < 0 ? b : (cmp(a, c) < 0 ? c : a )) - :(cmp(b, c) > 0 ? b : (cmp(a, c) < 0 ? a : c )); -} - -void -qsort(a, n, es, cmp) - void *a; - size_t n, es; - cmp_t *cmp; -{ - char *pa, *pb, *pc, *pd, *pl, *pm, *pn; - int d, r, swaptype, swap_cnt; - -loop: SWAPINIT(a, es); - swap_cnt = 0; - if (n < 7) { - for (pm = (char *)a + es; pm < (char *)a + n * es; pm += es) - for (pl = pm; pl > (char *)a && cmp(pl - es, pl) > 0; - pl -= es) - swap(pl, pl - es); - return; - } - pm = (char *)a + (n / 2) * es; - if (n > 7) { - pl = a; - pn = (char *)a + (n - 1) * es; - if (n > 40) { - d = (n / 8) * es; - pl = med3(pl, pl + d, pl + 2 * d, cmp); - pm = med3(pm - d, pm, pm + d, cmp); - pn = med3(pn - 2 * d, pn - d, pn, cmp); - } - pm = med3(pl, pm, pn, cmp); - } - swap(a, pm); - pa = pb = (char *)a + es; - - pc = pd = (char *)a + (n - 1) * es; - for (;;) { - while (pb <= pc && (r = cmp(pb, a)) <= 0) { - if (r == 0) { - swap_cnt = 1; - swap(pa, pb); - pa += es; - } - pb += es; - } - while (pb <= pc && (r = cmp(pc, a)) >= 0) { - if (r == 0) { - swap_cnt = 1; - swap(pc, pd); - pd -= es; - } - pc -= es; - } - if (pb > pc) - break; - swap(pb, pc); - swap_cnt = 1; - pb += es; - pc -= es; - } - if (swap_cnt == 0) { /* Switch to insertion sort */ - for (pm = (char *)a + es; pm < (char *)a + n * es; pm += es) - for (pl = pm; pl > (char *)a && cmp(pl - es, pl) > 0; - pl -= es) - swap(pl, pl - es); - return; - } - - pn = (char *)a + n * es; - r = min(pa - (char *)a, pb - pa); - vecswap(a, pb - r, r); - r = min(pd - pc, pn - pd - es); - vecswap(pb, pn - r, r); - if ((r = pb - pa) > es) - qsort(a, r / es, es, cmp); - if ((r = pd - pc) > es) { - /* Iterate rather than recurse to save stack space */ - a = pn - r; - n = r / es; - goto loop; - } -/* qsort(pn - r, r / es, es, cmp);*/ -} - -//================================================================================== - - -// this file is excluded from release builds because of intrinsics - -size_t strlen( const char *string ) { - const char *s; - - s = string; - while ( *s ) { - s++; - } - return s - string; -} - - -char *strcat( char *strDestination, const char *strSource ) { - char *s; - - s = strDestination; - while ( *s ) { - s++; - } - while ( *strSource ) { - *s++ = *strSource++; - } - *s = 0; - return strDestination; -} - -char *strcpy( char *strDestination, const char *strSource ) { - char *s; - - s = strDestination; - while ( *strSource ) { - *s++ = *strSource++; - } - *s = 0; - return strDestination; -} - - -int strcmp( const char *string1, const char *string2 ) { - while ( *string1 == *string2 && *string1 && *string2 ) { - string1++; - string2++; - } - return *string1 - *string2; -} - - -char *strchr( const char *string, int c ) { - while ( *string ) { - if ( *string == c ) { - return ( char * )string; - } - string++; - } - return (char *)0; -} - -char *strstr( const char *string, const char *strCharSet ) { - while ( *string ) { - int i; - - for ( i = 0 ; strCharSet[i] ; i++ ) { - if ( string[i] != strCharSet[i] ) { - break; - } - } - if ( !strCharSet[i] ) { - return (char *)string; - } - string++; - } - return (char *)0; -} - -#if !defined ( _MSC_VER ) && !defined ( __linux__ ) - -int tolower( int c ) { - if ( c >= 'A' && c <= 'Z' ) { - c += 'a' - 'A'; - } - return c; -} - - -int toupper( int c ) { - if ( c >= 'a' && c <= 'z' ) { - c += 'A' - 'a'; - } - return c; -} - -#endif -//#ifndef _MSC_VER - -void *memmove( void *dest, const void *src, size_t count ) { - int i; - - if ( dest > src ) { - for ( i = count-1 ; i >= 0 ; i-- ) { - ((char *)dest)[i] = ((char *)src)[i]; - } - } else { - for ( i = 0 ; i < count ; i++ ) { - ((char *)dest)[i] = ((char *)src)[i]; - } - } - return dest; -} - - -#if 0 - -double floor( double x ) { - return (int)(x + 0x40000000) - 0x40000000; -} - -void *memset( void *dest, int c, size_t count ) { - while ( count-- ) { - ((char *)dest)[count] = c; - } - return dest; -} - -void *memcpy( void *dest, const void *src, size_t count ) { - while ( count-- ) { - ((char *)dest)[count] = ((char *)src)[count]; - } - return dest; -} - -char *strncpy( char *strDest, const char *strSource, size_t count ) { - char *s; - - s = strDest; - while ( *strSource && count ) { - *s++ = *strSource++; - count--; - } - while ( count-- ) { - *s++ = 0; - } - return strDest; -} - -double sqrt( double x ) { - float y; - float delta; - float maxError; - - if ( x <= 0 ) { - return 0; - } - - // initial guess - y = x / 2; - - // refine - maxError = x * 0.001; - - do { - delta = ( y * y ) - x; - y -= delta / ( 2 * y ); - } while ( delta > maxError || delta < -maxError ); - - return y; -} - - -float sintable[1024] = { -0.000000,0.001534,0.003068,0.004602,0.006136,0.007670,0.009204,0.010738, -0.012272,0.013805,0.015339,0.016873,0.018407,0.019940,0.021474,0.023008, -0.024541,0.026075,0.027608,0.029142,0.030675,0.032208,0.033741,0.035274, -0.036807,0.038340,0.039873,0.041406,0.042938,0.044471,0.046003,0.047535, -0.049068,0.050600,0.052132,0.053664,0.055195,0.056727,0.058258,0.059790, 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sintable[1023-index]; - case 1: - return -sintable[index]; - case 2: - return -sintable[1023-index]; - } - return 0; -} - - -/* -void create_acostable( void ) { - int i; - FILE *fp; - float a; - - fp = fopen("c:\\acostable.txt", "w"); - fprintf(fp, "float acostable[] = {"); - for (i = 0; i < 1024; i++) { - if (!(i & 7)) - fprintf(fp, "\n"); - a = acos( (float) -1 + i / 512 ); - fprintf(fp, "%1.8f,", a); - } - fprintf(fp, "\n}\n"); - fclose(fp); -} -*/ - - -float acostable[] = { -3.14159265,3.07908248,3.05317551,3.03328655,3.01651113,3.00172442,2.98834964,2.97604422, -2.96458497,2.95381690,2.94362719,2.93393068,2.92466119,2.91576615,2.90720289,2.89893629, -2.89093699,2.88318015,2.87564455,2.86831188,2.86116621,2.85419358,2.84738169,2.84071962, -2.83419760,2.82780691,2.82153967,2.81538876,2.80934770,2.80341062,2.79757211,2.79182724, -2.78617145,2.78060056,2.77511069,2.76969824,2.76435988,2.75909250,2.75389319,2.74875926, 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-0.64869151,0.64545170,0.64219789,0.63892987,0.63564741,0.63235028,0.62903824,0.62571106, -0.62236849,0.61901027,0.61563615,0.61224585,0.60883911,0.60541564,0.60197515,0.59851735, -0.59504192,0.59154856,0.58803694,0.58450672,0.58095756,0.57738911,0.57380101,0.57019288, -0.56656433,0.56291496,0.55924437,0.55555212,0.55183778,0.54810089,0.54434099,0.54055758, -0.53675018,0.53291825,0.52906127,0.52517867,0.52126988,0.51733431,0.51337132,0.50938028, -0.50536051,0.50131132,0.49723200,0.49312177,0.48897987,0.48480547,0.48059772,0.47635573, -0.47207859,0.46776530,0.46341487,0.45902623,0.45459827,0.45012983,0.44561967,0.44106652, -0.43646903,0.43182577,0.42713525,0.42239588,0.41760600,0.41276385,0.40786755,0.40291513, -0.39790449,0.39283339,0.38769946,0.38250016,0.37723277,0.37189441,0.36648196,0.36099209, -0.35542120,0.34976542,0.34402054,0.33818204,0.33224495,0.32620390,0.32005298,0.31378574, -0.30739505,0.30087304,0.29421096,0.28739907,0.28042645,0.27328078,0.26594810,0.25841250, -0.25065566,0.24265636,0.23438976,0.22582651,0.21693146,0.20766198,0.19796546,0.18777575, -0.17700769,0.16554844,0.15324301,0.13986823,0.12508152,0.10830610,0.08841715,0.06251018, -}; - -double acos( double x ) { - int index; - - if (x < -1) - x = -1; - if (x > 1) - x = 1; - index = (float) (1.0 + x) * 511.9; - return acostable[index]; -} - - -double atan2( double y, double x ) { - float base; - float temp; - float dir; - float test; - int i; - - if ( x < 0 ) { - if ( y >= 0 ) { - // quad 1 - base = M_PI / 2; - temp = x; - x = y; - y = -temp; - } else { - // quad 2 - base = M_PI; - x = -x; - y = -y; - } - } else { - if ( y < 0 ) { - // quad 3 - base = 3 * M_PI / 2; - temp = x; - x = -y; - y = temp; - } - } - - if ( y > x ) { - base += M_PI/2; - temp = x; - x = y; - y = temp; - dir = -1; - } else { - dir = 1; - } - - // calcualte angle in octant 0 - if ( x == 0 ) { - return base; - } - y /= x; - - for ( i = 0 ; i < 512 ; i++ ) { - test = sintable[i] / sintable[1023-i]; - if ( test > y ) { - break; - } - } - - return base + dir * i * ( M_PI/2048); -} - - -#endif - -double tan( double x ) { - return sin(x) / cos(x); -} - - -static int randSeed = 0; - -void srand( unsigned seed ) { - randSeed = seed; -} - -int rand( void ) { - randSeed = (69069 * randSeed + 1); - return randSeed & 0x7fff; -} - -double atof( const char *string ) { - float sign; - float value; - int c; - - - // skip whitespace - while ( *string <= ' ' ) { - if ( !*string ) { - return 0; - } - string++; - } - - // check sign - switch ( *string ) { - case '+': - string++; - sign = 1; - break; - case '-': - string++; - sign = -1; - break; - default: - sign = 1; - break; - } - - // read digits - value = 0; - c = string[0]; - if ( c != '.' ) { - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value = value * 10 + c; - } while ( 1 ); - } else { - string++; - } - - // check for decimal point - if ( c == '.' ) { - double fraction; - - fraction = 0.1; - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value += c * fraction; - fraction *= 0.1; - } while ( 1 ); - - } - - // not handling 10e10 notation... - - return value * sign; -} - -double _atof( const char **stringPtr ) { - const char *string; - float sign; - float value; - int c; - - string = *stringPtr; - - // skip whitespace - while ( *string <= ' ' ) { - if ( !*string ) { - *stringPtr = string; - return 0; - } - string++; - } - - // check sign - switch ( *string ) { - case '+': - string++; - sign = 1; - break; - case '-': - string++; - sign = -1; - break; - default: - sign = 1; - break; - } - - // read digits - value = 0; - if ( string[0] != '.' ) { - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value = value * 10 + c; - } while ( 1 ); - } - - // check for decimal point - if ( c == '.' ) { - double fraction; - - fraction = 0.1; - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value += c * fraction; - fraction *= 0.1; - } while ( 1 ); - - } - - // not handling 10e10 notation... - *stringPtr = string; - - return value * sign; -} - - -#if !defined( _MSC_VER ) && !defined( __linux__ ) - -int atoi( const char *string ) { - int sign; - int value; - int c; - - - // skip whitespace - while ( *string <= ' ' ) { - if ( !*string ) { - return 0; - } - string++; - } - - // check sign - switch ( *string ) { - case '+': - string++; - sign = 1; - break; - case '-': - string++; - sign = -1; - break; - default: - sign = 1; - break; - } - - // read digits - value = 0; - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value = value * 10 + c; - } while ( 1 ); - - // not handling 10e10 notation... - - return value * sign; -} - - -int _atoi( const char **stringPtr ) { - int sign; - int value; - int c; - const char *string; - - string = *stringPtr; - - // skip whitespace - while ( *string <= ' ' ) { - if ( !*string ) { - return 0; - } - string++; - } - - // check sign - switch ( *string ) { - case '+': - string++; - sign = 1; - break; - case '-': - string++; - sign = -1; - break; - default: - sign = 1; - break; - } - - // read digits - value = 0; - do { - c = *string++; - if ( c < '0' || c > '9' ) { - break; - } - c -= '0'; - value = value * 10 + c; - } while ( 1 ); - - // not handling 10e10 notation... - - *stringPtr = string; - - return value * sign; -} - -int abs( int n ) { - return n < 0 ? -n : n; -} - -double fabs( double x ) { - return x < 0 ? -x : x; -} - - - -//========================================================= - - -#define ALT 0x00000001 /* alternate form */ -#define HEXPREFIX 0x00000002 /* add 0x or 0X prefix */ -#define LADJUST 0x00000004 /* left adjustment */ -#define LONGDBL 0x00000008 /* long double */ -#define LONGINT 0x00000010 /* long integer */ -#define QUADINT 0x00000020 /* quad integer */ -#define SHORTINT 0x00000040 /* short integer */ -#define ZEROPAD 0x00000080 /* zero (as opposed to blank) pad */ -#define FPT 0x00000100 /* floating point number */ - -#define to_digit(c) ((c) - '0') -#define is_digit(c) ((unsigned)to_digit(c) <= 9) -#define to_char(n) ((n) + '0') - -void AddInt( char **buf_p, int val, int width, int flags ) { - char text[32]; - int digits; - int signedVal; - char *buf; - - digits = 0; - signedVal = val; - if ( val < 0 ) { - val = -val; - } - do { - text[digits++] = '0' + val % 10; - val /= 10; - } while ( val ); - - if ( signedVal < 0 ) { - text[digits++] = '-'; - } - - buf = *buf_p; - - if( !( flags & LADJUST ) ) { - while ( digits < width ) { - *buf++ = ( flags & ZEROPAD ) ? '0' : ' '; - width--; - } - } - - while ( digits-- ) { - *buf++ = text[digits]; - width--; - } - - if( flags & LADJUST ) { - while ( width-- ) { - *buf++ = ( flags & ZEROPAD ) ? '0' : ' '; - } - } - - *buf_p = buf; -} - -void AddFloat( char **buf_p, float fval, int width, int prec ) { - char text[32]; - int digits; - float signedVal; - char *buf; - int val; - - // get the sign - signedVal = fval; - if ( fval < 0 ) { - fval = -fval; - } - - // write the float number - digits = 0; - val = (int)fval; - do { - text[digits++] = '0' + val % 10; - val /= 10; - } while ( val ); - - if ( signedVal < 0 ) { - text[digits++] = '-'; - } - - buf = *buf_p; - - while ( digits < width ) { - *buf++ = ' '; - width--; - } - - while ( digits-- ) { - *buf++ = text[digits]; - } - - *buf_p = buf; - - if (prec < 0) - prec = 6; - // write the fraction - digits = 0; - while (digits < prec) { - fval -= (int) fval; - fval *= 10.0; - val = (int) fval; - text[digits++] = '0' + val % 10; - } - - if (digits > 0) { - buf = *buf_p; - *buf++ = '.'; - for (prec = 0; prec < digits; prec++) { - *buf++ = text[prec]; - } - *buf_p = buf; - } -} - - -void AddString( char **buf_p, char *string, int width, int prec ) { - int size; - char *buf; - - buf = *buf_p; - - if ( string == NULL ) { - string = "(null)"; - prec = -1; - } - - if ( prec >= 0 ) { - for( size = 0; size < prec; size++ ) { - if( string[size] == '\0' ) { - break; - } - } - } - else { - size = strlen( string ); - } - - width -= size; - - while( size-- ) { - *buf++ = *string++; - } - - while( width-- > 0 ) { - *buf++ = ' '; - } - - *buf_p = buf; -} - -/* -vsprintf - -I'm not going to support a bunch of the more arcane stuff in here -just to keep it simpler. For example, the '*' and '$' are not -currently supported. I've tried to make it so that it will just -parse and ignore formats we don't support. -*/ -int vsprintf( char *buffer, const char *fmt, va_list argptr ) { - int *arg; - char *buf_p; - char ch; - int flags; - int width; - int prec; - int n; - char sign; - - buf_p = buffer; - arg = (int *)argptr; - - while( qtrue ) { - // run through the format string until we hit a '%' or '\0' - for ( ch = *fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++ ) { - *buf_p++ = ch; - } - if ( ch == '\0' ) { - goto done; - } - - // skip over the '%' - fmt++; - - // reset formatting state - flags = 0; - width = 0; - prec = -1; - sign = '\0'; - -rflag: - ch = *fmt++; -reswitch: - switch( ch ) { - case '-': - flags |= LADJUST; - goto rflag; - case '.': - n = 0; - while( is_digit( ( ch = *fmt++ ) ) ) { - n = 10 * n + ( ch - '0' ); - } - prec = n < 0 ? -1 : n; - goto reswitch; - case '0': - flags |= ZEROPAD; - goto rflag; - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - n = 0; - do { - n = 10 * n + ( ch - '0' ); - ch = *fmt++; - } while( is_digit( ch ) ); - width = n; - goto reswitch; - case 'c': - *buf_p++ = (char)*arg; - arg++; - break; - case 'd': - case 'i': - AddInt( &buf_p, *arg, width, flags ); - arg++; - break; - case 'f': - AddFloat( &buf_p, *(double *)arg, width, prec ); -#ifdef __LCC__ - arg += 1; // everything is 32 bit in my compiler -#else - arg += 2; -#endif - break; - case 's': - AddString( &buf_p, (char *)*arg, width, prec ); - arg++; - break; - case '%': - *buf_p++ = ch; - break; - default: - *buf_p++ = (char)*arg; - arg++; - break; - } - } - -done: - *buf_p = 0; - return buf_p - buffer; -} - - -/* this is really crappy */ -int sscanf( const char *buffer, const char *fmt, ... ) { - int cmd; - int **arg; - int count; - - arg = (int **)&fmt + 1; - count = 0; - - while ( *fmt ) { - if ( fmt[0] != '%' ) { - fmt++; - continue; - } - - cmd = fmt[1]; - fmt += 2; - - switch ( cmd ) { - case 'i': - case 'd': - case 'u': - **arg = _atoi( &buffer ); - break; - case 'f': - *(float *)*arg = _atof( &buffer ); - break; - } - arg++; - } - - return count; -} - -#endif |