40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#pragma once
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#include <fcntl.h>
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#ifndef _POSIX_SOURCE /* No posix. */
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#include <stdio.h>
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#endif
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#include <stdint.h>
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/**
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* @struct Packfile
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*
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* @brief Abstracts around packfile
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*/
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typedef struct Packfile_ {
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#ifdef _POSIX_SOURCE
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int fd; /**< File descriptor. */
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#else
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FILE* fp; /**< For non-posix. */
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#endif
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uint32_t pos; /**< position. */
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uint32_t start; /**< File start */
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uint32_t end; /**< File end. */
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} Packfile;
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/* Packfile manipulation. Automatically allocated and freed (with open and close). */
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/* Basic. */
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int pack_check(const char* filename);
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int pack_files(const char* outfile, const char** infiles, const uint32_t nfiles);
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int pack_open(Packfile* file, const char* packfile, const char* filename);
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ssize_t pack_read(Packfile* file, void* buf, const size_t count);
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off_t pack_seek(Packfile* file, off_t offset, int whence);
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long pack_tell(Packfile* file);
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int pack_close(Packfile* file);
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/* Fancy stuff. */
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void* pack_readfile(const char* packfile, const char* filename, uint32_t* filesize);
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char** pack_listfiles(const char* packfile, uint32_t* nfiles);
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