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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-06 14:19:19 +0000
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-06 14:19:19 +0000
commit27653adc8b7ebe44bd357511de53d0c14eef0894 (patch)
treed1c9b0facbcca408a18d75f93aa507e96927ef31 /archival/rpm.h
parentb8ba6b66f5d730efcf13dbbb3f9362dd6840d93b (diff)
downloadbusybox-27653adc8b7ebe44bd357511de53d0c14eef0894.tar.gz
busybox-27653adc8b7ebe44bd357511de53d0c14eef0894.tar.bz2
rpm: code shrink. Now uses open_zipped's logic (factored out into setup_unzip_on_fd())
function old new delta setup_unzip_on_fd - 80 +80 open_zipped 176 113 -63 rpm_main 1672 1355 -317 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 80/-380) Total: -300 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/rpm.h')
-rw-r--r--archival/rpm.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/archival/rpm.h b/archival/rpm.h
new file mode 100644
index 000000000..f7c6fc2fa
--- /dev/null
+++ b/archival/rpm.h
@@ -0,0 +1,38 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * RPM structs and consts
+ *
+ * Copyright (C) 2001 by Laurence Anderson
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* RPM file starts with this struct: */
+struct rpm_lead {
+ uint32_t magic;
+ uint8_t major, minor;
+ uint16_t type;
+ uint16_t archnum;
+ char name[66];
+ uint16_t osnum;
+ uint16_t signature_type;
+ char reserved[16];
+};
+struct BUG_rpm_lead {
+ char bug[sizeof(struct rpm_lead) == 96 ? 1 : -1];
+};
+#define RPM_LEAD_MAGIC 0xedabeedb
+#define RPM_LEAD_MAGIC_STR "\355\253\356\333"
+
+/* Then follows the header: */
+struct rpm_header {
+ uint32_t magic_and_ver; /* 3 byte magic: 0x8e 0xad 0xe8; 1 byte version: 0x01 */
+ uint32_t reserved; /* 4 bytes reserved */
+ uint32_t entries; /* Number of entries in header (4 bytes) */
+ uint32_t size; /* Size of store (4 bytes) */
+};
+struct BUG_rpm_header {
+ char bug[sizeof(struct rpm_header) == 16 ? 1 : -1];
+};
+#define RPM_HEADER_MAGICnVER 0x8eade801
+#define RPM_HEADER_MAGIC_STR "\216\255\350"