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#include "Platform.h" | |
bool Platform::mapFile(const char* filename, uint8_t** bytes, long* length) { | |
FILE* fin = fopen(Platform::pathForFile(filename).c_str(), "rb"); | |
if (!fin) { | |
dbgLog("error opening file '%s'", filename); | |
return false; | |
} | |
// seek to end, get size | |
fseek(fin, 0L, SEEK_END); | |
*length = ftell(fin); | |
// rewind to beginning | |
fseek(fin, 0L, SEEK_SET); | |
// map the entire file to memory | |
*bytes = (uint8_t*)mmap(NULL, *length, PROT_READ, MAP_SHARED, fileno(fin), 0); | |
// no need for file anymore | |
fclose(fin); | |
return true; | |
} | |
void Platform::unmapFile(uint8_t** bytes, long* length) { | |
munmap(*bytes, *length); | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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#pragma once | |
namespace Platform | |
{ | |
bool mapFile(const char* filename, uint8_t** bytes, long* length); | |
void unmapFile(uint8_t** bytes, long* length); | |
}; |
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