mirror of https://github.com/nmlgc/ReC98.git
33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
// Encraption key
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extern uint8_t arc_key;
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// Initializes the internal archive state with the data from [fn]'s header.
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// [fn] is closed at the end of the function, and assumed to remain unchanged
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// for all arc_file_load() calls referring to any of its files, which will
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// reopen this file.
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void pascal arc_load(const char fn[PF_FN_LEN]);
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// Frees all internal buffers allocated during arc_load().
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void arc_free();
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// Loads and decompresses or decrypts the given file inside the archive into
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// the internal file buffer, resetting the cursor to the start of the file.
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void pascal arc_file_load(const char fn[PF_FN_LEN]);
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// Reads [size] bytes from the current position of the internal file buffer
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// into [buf], advancing the cursor in the process.
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void pascal arc_file_get(uint8_t *buf, size_t size);
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#define arc_file_get_near(var) \
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arc_file_get(reinterpret_cast<uint8_t near *>(&var), sizeof(var))
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#define arc_file_get_far(var) \
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arc_file_get(reinterpret_cast<uint8_t far *>(&var), sizeof(var))
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// Sets the file cursor to the given [pos], relative to the start of the file.
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// (Yes, that is indeed a signed 8-bit parameter! Fairly limited, therefore.)
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void pascal arc_file_seek(int8_t pos);
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// Frees the internal file buffer.
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void arc_file_free(void);
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