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41 lines
778 B
41 lines
778 B
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#include <cstdlib> |
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#include <cstdio> |
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#include "util.h" |
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const uint MAX_FILESIZE = 2 * 1024 * 1024; // 2MB |
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char * |
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utilDumpTextFile(const char* filename) |
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{ |
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// log('info: loading filename, blablabla); |
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// TODO: log errors |
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std::FILE* fp = std::fopen(filename, "rb"); |
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assert(fp); |
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std::fseek(fp, 0, SEEK_END); |
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uint length = std::ftell(fp); |
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std::fseek(fp, 0, SEEK_SET); |
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assert(length < MAX_FILESIZE); |
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// TODO: check error codes for fseek and ftell |
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char* buf = (char *) std::calloc(length, sizeof(char)); |
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assert(buf); |
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std::fread(buf, sizeof(char), length, fp); |
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// TODO: check fp w/ ferror() here |
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return buf; |
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} |
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// TODO: search/replace other calls to std::free with this |
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void |
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utilSafeFree(void* mem) |
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{ |
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if (mem != nullptr) { |
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std::free(mem); |
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mem = nullptr; |
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} |
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} |
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