From da867033916f9a1c940ca49813df5bcbdc202059 Mon Sep 17 00:00:00 2001 From: Jay Freeman Date: Mon, 16 Jun 2008 20:04:36 +0000 Subject: Added .ar and .elc determinism. git-svn-id: http://svn.telesphoreo.org/trunk@317 514c082c-b64e-11dc-b46d-3d985efe055d --- util/arid.cpp | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 util/arid.cpp (limited to 'util') diff --git a/util/arid.cpp b/util/arid.cpp new file mode 100644 index 000000000..ab2bccb60 --- /dev/null +++ b/util/arid.cpp @@ -0,0 +1,29 @@ +#include +#include "minimal/mapping.h" + +struct ar_hdr { + char ar_name[16]; + char ar_date[12]; + char ar_uid[6]; + char ar_gid[6]; + char ar_mode[8]; + char ar_size[10]; +#define ARFMAG "`\n" + char ar_fmag[2]; +}; + +int main(int argc, char *argv[]) { + size_t size; + _assert(argc == 2); + uint8_t *data = reinterpret_cast(map(argv[1], 0, _not(size_t), &size, false)); + data += 8; + uint8_t *end = data + size; + while (end - data >= sizeof(struct ar_hdr)) { + struct ar_hdr *head = reinterpret_cast(data); + memset(head->ar_date + 1, ' ', sizeof(head->ar_date) - 1); + head->ar_date[0] = '0'; + size_t length = strtoul(head->ar_size, NULL, 10); + data += length + sizeof(struct ar_hdr); + } + return 0; +} -- cgit v1.2.3