97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
#ifndef UTILS_H
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#define UTILS_H
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#include <stdio.h>
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#include <stdlib.h>
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#if defined(WIN32) && !defined(__GNUC__)
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#define x86_cpuid(func,af,bf,cf,df) \
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do {\
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__asm mov eax, func\
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__asm cpuid\
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__asm mov af, eax\
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__asm mov bf, ebx\
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__asm mov cf, ecx\
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__asm mov df, edx\
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} while(0)
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#else
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#define x86_cpuid(func,af,bf,cf,df) \
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__asm__ __volatile ("cpuid":\
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"=a" (af), "=b" (bf), "=c" (cf), "=d" (df) : "a" (func));
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#endif
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static char hex[] = "0123456789ABCDEF";
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//Signum function
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int isign(float i);
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unsigned clamp_flt(float f, float min, float max);
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float restrict_flt(float f, float min, float max);
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char *mystrdup(char *s);
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struct strlist
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{
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char *str;
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struct strlist *next;
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};
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void strlist_add(struct strlist **list, char *str);
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int strlist_find(struct strlist **list, char *str);
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void strlist_free(struct strlist **list);
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void save_presets(int do_update);
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void load_presets(void);
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void save_string(FILE *f, char *str);
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int sregexp(const char *str, char *pattern);
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int load_string(FILE *f, char *str, int max);
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void strcaturl(char *dst, char *src);
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void strappend(char *dst, char *src);
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void *file_load(char *fn, int *size);
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void clipboard_push_text(char * text);
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char * clipboard_pull_text();
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int register_extension();
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int cpu_check(void);
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// a b
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// c d
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struct matrix2d {
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float a,b,c,d;
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};
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typedef struct matrix2d matrix2d;
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// column vector
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struct vector2d {
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float x,y;
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};
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typedef struct vector2d vector2d;
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matrix2d m2d_multiply_m2d(matrix2d m1, matrix2d m2);
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vector2d m2d_multiply_v2d(matrix2d m, vector2d v);
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matrix2d m2d_multiply_float(matrix2d m, float s);
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vector2d v2d_multiply_float(vector2d v, float s);
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vector2d v2d_add(vector2d v1, vector2d v2);
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vector2d v2d_sub(vector2d v1, vector2d v2);
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matrix2d m2d_new(float me0, float me1, float me2, float me3);
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vector2d v2d_new(float x, float y);
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extern vector2d v2d_zero;
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extern matrix2d m2d_identity;
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#endif
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