From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Mon, 16 Jun 2008 20:04:36 +0000 (+0000)
Subject: Added .ar and .elc determinism.
X-Git-Tag: v1.0.363~4
X-Git-Url: https://git.saurik.com/ldid.git/commitdiff_plain/756bdb9f9e524b16c12d17d2d19d8bdaff860425?ds=inline

Added .ar and .elc determinism.
---

diff --git a/arid.cpp b/arid.cpp
new file mode 100644
index 0000000..ab2bccb
--- /dev/null
+++ b/arid.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+#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<uint8_t *>(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<struct ar_hdr *>(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;
+}