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5225 | alpine | 1 | #ifndef RS_MICROLIBC_FOR_KOLIBRI_H |
2 | #define RS_MICROLIBC_FOR_KOLIBRI_H |
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3 | |||
4 | // some math and string functions |
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5 | |||
6 | #ifndef NULL |
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7 | #define NULL ((void*)0) |
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8 | #endif |
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9 | |||
10 | #ifndef uint32_t |
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11 | #define uint32_t unsigned int |
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12 | #endif |
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13 | |||
14 | #ifndef M_PI |
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15 | #define M_PI 3.14159265358979323846 |
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16 | #endif |
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17 | |||
18 | |||
19 | |||
20 | double sqrt( double val ); |
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21 | float sqrtf( float f ); |
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22 | |||
23 | double sin(double x); |
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24 | float sinf(float x); |
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25 | |||
26 | double cos(double x); |
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27 | float cosf(float x); |
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28 | |||
29 | double pow(double x, double p); |
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30 | float powf(float x, float p); |
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31 | |||
32 | double exp(double x); |
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33 | float expf(float x); |
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34 | |||
35 | double log(double x); |
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36 | float logf(float x); |
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37 | |||
38 | int abs(int x); |
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39 | double fabs(double x); |
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40 | |||
41 | double floor(double x); |
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42 | |||
43 | double round(double x); |
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44 | float roundf(float x); |
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45 | |||
46 | |||
47 | void* malloc(unsigned size); |
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48 | void free(void* pointer); |
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49 | |||
50 | void* memset(void *mem, int c, unsigned size); |
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51 | void* memcpy(void *dst, const void *src, unsigned size); |
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52 | |||
5243 | alpine | 53 | char* strchr(char* s, int c); |
54 | unsigned int strlen ( char * str ); |
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55 | |||
5225 | alpine | 56 | #endif |