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First off, the documentation is great and the approach seems fundamentallly sound. On January 12, 2002 09:04 am, H. Peter Anvin wrote: [...] > PAD(n) means padding with null bytes to an n-byte boundary > [QUESTION: is the padding relative to the start of the > previous header, or is it an absolute address? Is it at all > legal to have a header start on a non-multiple of 4?] I'll vote for the always/absolute rule. [...] > The structure of the cpio_header is as follows (all 8-byte entries > contain 32-bit hexadecimal ASCII numbers): I thought there's a binary version of the cpio header. What is the point of the ascii encoding? [...] > The c_mode field matches the contents of st_mode returned by stat(2) > on Linux, and encodes the file type and file permissions. > > The c_filesize should be zero for any non-regular file. > > If the filename is "TRAILER!!!" this is actually an end-of-file > marker; the c_filesize for an end-of-file marker must be zero. It sure looks ugly, but I suppose the c_filesize=zero is the real end-of-file marker. Did I mention it sure looks ugly? -- Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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