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Make strings NULL-terminated.
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Stephen Seo 2024-07-04 13:48:39 +09:00
parent 004f4f2cd9
commit e0373d693d
1 changed files with 15 additions and 7 deletions
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file_format.md
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@ -22,18 +22,24 @@ ignored.
If the previous "de/compressor is set" flag is enabled, then the next section is If the previous "de/compressor is set" flag is enabled, then the next section is
added: added:
1. 2 bytes is 16-bit unsigned integer "compressor cmd+args" in big-endian. 1. 2 bytes is 16-bit unsigned integer "compressor cmd+args" in big-endian. This
2. X bytes of "compressor cmd+args" (length defined by previous value). does not include the NULL at the end of the string.
2. X bytes of "compressor cmd+args" (length defined by previous value). Is a
NULL-terminated string.
3. 2 bytes is 16-bit unsigned integer "decompressor cmd+args" in big-endian. 3. 2 bytes is 16-bit unsigned integer "decompressor cmd+args" in big-endian.
4. X bytes of "decompressor cmd+args" (length defined by previous value). This does not include the NULL at the end of the string.
4. X bytes of "decompressor cmd+args" (length defined by previous value). Is a
NULL-terminated string.
The next 4 bytes is 32-bit unsigned integer "file count" in big-endian which The next 4 bytes is 32-bit unsigned integer "file count" in big-endian which
will indicate the number of files in this archive. will indicate the number of files in this archive.
Following the file-count bytes, the following bytes are added for each file: Following the file-count bytes, the following bytes are added for each file:
1. 2 bytes is 16-bit unsigned integer "filename length" in big-endian. 1. 2 bytes is 16-bit unsigned integer "filename length" in big-endian. This does
2. X bytes of filename (length defined by previous value). not include the NULL at the end of the string.
2. X bytes of filename (length defined by previous value). Is a NULL-terminated
string.
3. 4 bytes bit-flags 3. 4 bytes bit-flags
1. The first byte 1. The first byte
1. The first bit is set if the file is a symbolic link. 1. The first bit is set if the file is a symbolic link.
@ -44,8 +50,10 @@ Following the file-count bytes, the following bytes are added for each file:
4. The fourth byte. 4. The fourth byte.
1. Currently unused. 1. Currently unused.
4. If this file is a symbolic link: 4. If this file is a symbolic link:
1. 2 bytes is 16-bit unsigned integer "link target path" in big-endian. 1. 2 bytes is 16-bit unsigned integer "link target path" in big-endian. This
2. X bytes of link-target-path (length defined by previous value). does not include the NULL at the end of the string.
2. X bytes of link-target-path (length defined by previous value). Is a
NULL-terminated string.
5. If this file is NOT a symbolic link: 5. If this file is NOT a symbolic link:
1. 8 bytes 64-bit unsigned integer "size of filename in this archive file". 1. 8 bytes 64-bit unsigned integer "size of filename in this archive file".
2. X bytes file data (length defined by previous value). 2. X bytes file data (length defined by previous value).