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2 | daniel-mar | 1 | #include <stdlib.h> |
2 | #include <stdio.h> |
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3 | |||
4 | #include "utils.h" |
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5 | |||
6 | size_t file_size(FILE* fp) { |
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7 | size_t pos = ftell(fp); |
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8 | fseek(fp, 0, SEEK_END); |
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9 | size_t len = ftell(fp); |
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10 | fseek(fp, pos, SEEK_SET); |
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11 | return len; |
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12 | } |
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13 | |||
14 | char* sanitize_filename(char* picname) { |
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15 | // Remove invalid windows characters |
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16 | // TODO: not yet implemented. not necessary for the regular ART files, though |
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17 | return picname; |
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18 | } |
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19 | |||
20 | void* app_zero_alloc(long bytes) { |
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21 | char* ptr = (char*)malloc(bytes); |
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22 | int i; |
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23 | for (i=0; i<bytes; ++i) ptr[i] = 0; |
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24 | return (void*)ptr; |
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25 | } |
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26 | |||
27 | unsigned char read_byte(FILE *file) { |
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28 | int ch = getc(file); |
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29 | if (ch == EOF) |
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30 | ch = 0; |
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31 | return ch; |
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32 | } |
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33 |