208 lines
7.8 KiB
C
208 lines
7.8 KiB
C
/* -----------------------------------------------------------------------------
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PicoModel Library
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Copyright (c) 2002, Randy Reddig & seaw0lf
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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Neither the names of the copyright holders nor the names of its contributors may
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be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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----------------------------------------------------------------------------- */
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/* marker */
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#ifndef PICOINTERNAL_H
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#define PICOINTERNAL_H
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#include "globaldefs.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* dependencies */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <ctype.h>
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#include <math.h>
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#include "picomodel.h"
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/* os dependent replacements */
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#if GDEF_OS_WINDOWS
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#define _pico_stricmp stricmp
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#define _pico_strnicmp strnicmp
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#else
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#define _pico_stricmp strcasecmp
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#define _pico_strnicmp strncasecmp
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#endif
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/* constants */
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#define PICO_PI 3.14159265358979323846
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#define PICO_SEEK_SET 0
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#define PICO_SEEK_CUR 1
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#define PICO_SEEK_END 2
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#define PICO_IOEOF 1
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#define PICO_IOERR 2
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/* types */
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typedef struct picoParser_s
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{
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const char *buffer;
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int bufSize;
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char *token;
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int tokenSize;
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int tokenMax;
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const char *cursor;
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const char *max;
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int curLine;
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}
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picoParser_t;
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typedef struct picoMemStream_s
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{
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const picoByte_t *buffer;
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int bufSize;
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const picoByte_t *curPos;
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int flag;
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}
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picoMemStream_t;
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/* variables */
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extern const picoModule_t *picoModules[];
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extern void *( *_pico_ptr_malloc )( size_t );
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extern void ( *_pico_ptr_free )( void* );
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extern void ( *_pico_ptr_load_file )( const char*, unsigned char**, int* );
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extern void ( *_pico_ptr_free_file )( void* );
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extern void ( *_pico_ptr_print )( int, const char* );
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/* prototypes */
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/* memory */
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void *_pico_alloc( size_t size );
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void *_pico_calloc( size_t num, size_t size );
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void *_pico_realloc( void **ptr, size_t oldSize, size_t newSize );
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char *_pico_clone_alloc( const char *str );
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void _pico_free( void *ptr );
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/* files */
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void _pico_load_file( const char *name, unsigned char **buffer, int *bufSize );
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void _pico_free_file( void *buffer );
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/* strings */
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void _pico_first_token( char *str );
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char *_pico_strltrim( char *str );
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char *_pico_strrtrim( char *str );
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int _pico_strchcount( char *str, int ch );
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void _pico_printf( int level, const char *format, ... );
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const char *_pico_stristr( const char *str, const char *substr );
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void _pico_unixify( char *path );
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int _pico_nofname( const char *path, char *dest, int destSize );
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const char *_pico_nopath( const char *path );
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char *_pico_setfext( char *path, const char *ext );
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int _pico_getline( char *buf, int bufsize, char *dest, int destsize );
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char *_pico_strlwr( char *str );
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/* vectors */
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void _pico_zero_bounds( picoVec3_t mins, picoVec3_t maxs );
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void _pico_expand_bounds( picoVec3_t p, picoVec3_t mins, picoVec3_t maxs );
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void _pico_zero_vec( picoVec3_t vec );
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void _pico_zero_vec2( picoVec2_t vec );
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void _pico_zero_vec4( picoVec4_t vec );
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void _pico_set_vec( picoVec3_t v, float a, float b, float c );
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void _pico_set_vec4( picoVec4_t v, float a, float b, float c, float d );
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void _pico_set_color( picoColor_t c, int r, int g, int b, int a );
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void _pico_copy_color( picoColor_t src, picoColor_t dest );
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void _pico_copy_vec( picoVec3_t src, picoVec3_t dest );
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void _pico_copy_vec2( picoVec2_t src, picoVec2_t dest );
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picoVec_t _pico_normalize_vec( picoVec3_t vec );
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void _pico_add_vec( picoVec3_t a, picoVec3_t b, picoVec3_t dest );
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void _pico_subtract_vec( picoVec3_t a, picoVec3_t b, picoVec3_t dest );
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picoVec_t _pico_dot_vec( picoVec3_t a, picoVec3_t b );
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void _pico_cross_vec( picoVec3_t a, picoVec3_t b, picoVec3_t dest );
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picoVec_t _pico_calc_plane( picoVec4_t plane, picoVec3_t a, picoVec3_t b, picoVec3_t c );
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void _pico_scale_vec( picoVec3_t v, float scale, picoVec3_t dest );
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void _pico_scale_vec4( picoVec4_t v, float scale, picoVec4_t dest );
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/* endian */
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int _pico_big_long( int src );
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short _pico_big_short( short src );
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float _pico_big_float( float src );
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int _pico_little_long( int src );
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short _pico_little_short( short src );
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float _pico_little_float( float src );
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/* pico ascii parser */
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picoParser_t *_pico_new_parser( const picoByte_t *buffer, int bufSize );
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void _pico_free_parser( picoParser_t *p );
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int _pico_parse_ex( picoParser_t *p, int allowLFs, int handleQuoted );
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char *_pico_parse_first( picoParser_t *p );
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char *_pico_parse( picoParser_t *p, int allowLFs );
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void _pico_parse_skip_rest( picoParser_t *p );
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int _pico_parse_skip_braced( picoParser_t *p );
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int _pico_parse_check( picoParser_t *p, int allowLFs, char *str );
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int _pico_parse_checki( picoParser_t *p, int allowLFs, char *str );
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int _pico_parse_int( picoParser_t *p, int *out );
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int _pico_parse_int_def( picoParser_t *p, int *out, int def );
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int _pico_parse_float( picoParser_t *p, float *out );
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int _pico_parse_float_def( picoParser_t *p, float *out, float def );
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int _pico_parse_vec( picoParser_t *p, picoVec3_t out );
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int _pico_parse_vec_def( picoParser_t *p, picoVec3_t out, picoVec3_t def );
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int _pico_parse_vec2( picoParser_t *p, picoVec2_t out );
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int _pico_parse_vec2_def( picoParser_t *p, picoVec2_t out, picoVec2_t def );
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int _pico_parse_vec4( picoParser_t *p, picoVec4_t out );
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int _pico_parse_vec4_def( picoParser_t *p, picoVec4_t out, picoVec4_t def );
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/* pico memory stream */
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picoMemStream_t *_pico_new_memstream( const picoByte_t *buffer, int bufSize );
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void _pico_free_memstream( picoMemStream_t *s );
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int _pico_memstream_read( picoMemStream_t *s, void *buffer, int len );
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int _pico_memstream_getc( picoMemStream_t *s );
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int _pico_memstream_seek( picoMemStream_t *s, long offset, int origin );
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long _pico_memstream_tell( picoMemStream_t *s );
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#define _pico_memstream_eof( _pico_memstream ) ( ( _pico_memstream )->flag & PICO_IOEOF )
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#define _pico_memstream_error( _pico_memstream ) ( ( _pico_memstream )->flag & PICO_IOERR )
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/* end marker */
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#ifdef __cplusplus
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}
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#endif
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#endif
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