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34 lines
985 B
34 lines
985 B
/* this header file comes from libowfat, http://www.fefe.de/libowfat/ */ |
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#ifndef MMAP_H |
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#define MMAP_H |
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#include <stddef.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* open file for reading, mmap whole file, close file, write length of |
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* map in filesize and return pointer to map. */ |
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const char* mmap_read(const char *filename,size_t* filesize); |
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/* like mmap_read but use openat instead of open */ |
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const char* mmap_readat(const char *filename,size_t* filesize,int dirfd); |
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/* open file for writing, mmap whole file privately (copy on write), |
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* close file, write length of map in filesize and return pointer to |
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* map. */ |
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char* mmap_private(const char *filename,size_t* filesize); |
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/* open file for writing, mmap whole file shared, close file, write |
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* length of map in filesize and return pointer to map. */ |
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char* mmap_shared(const char *filename,size_t* filesize); |
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/* unmap a mapped region */ |
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int mmap_unmap(const char* mapped,size_t maplen); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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