grub2/0063-io-add-a-GRUB_GZ-prefix-to-gzio-specific-defines.patch
Peter Jones fa8b2484d0 Change TSC calibration driver preference (prefer pmtimer over PIT)
- Pull in fixes for TSC calibration driver preference (prefer pmtimer
  over PIT) to boot on Apollo Lake systems with no PIT
- Fix pmtimer calibration to not take forever to fail on kvm.

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-01-17 14:42:29 -05:00

85 lines
3.5 KiB
Diff

From 1deebd85ef87cc581e995ce0a51dc0802ac9c367 Mon Sep 17 00:00:00 2001
From: Pete Batard <pete@akeo.ie>
Date: Mon, 7 Aug 2017 16:23:12 +0100
Subject: [PATCH 063/198] io: add a GRUB_GZ prefix to gzio specific defines
* This is done to avoid a conflict with a PACKED define in the EDK2
---
grub-core/io/gzio.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
index 0f2ea6bd8..a8e33033b 100644
--- a/grub-core/io/gzio.c
+++ b/grub-core/io/gzio.c
@@ -140,24 +140,24 @@ eat_field (grub_file_t file, int len)
#define OLD_GZIP_MAGIC grub_le_to_cpu16 (0x9E1F)
/* Compression methods (see algorithm.doc) */
-#define STORED 0
-#define COMPRESSED 1
-#define PACKED 2
-#define LZHED 3
+#define GRUB_GZ_STORED 0
+#define GRUB_GZ_COMPRESSED 1
+#define GRUB_GZ_PACKED 2
+#define GRUB_GZ_LZHED 3
/* methods 4 to 7 reserved */
-#define DEFLATED 8
-#define MAX_METHODS 9
+#define GRUB_GZ_DEFLATED 8
+#define GRUB_GZ_MAX_METHODS 9
/* gzip flag byte */
-#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
-#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
-#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
-#define COMMENT 0x10 /* bit 4 set: file comment present */
-#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
-#define RESERVED 0xC0 /* bit 6,7: reserved */
+#define GRUB_GZ_ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
+#define GRUB_GZ_CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
+#define GRUB_GZ_EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define GRUB_GZ_ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define GRUB_GZ_COMMENT 0x10 /* bit 4 set: file comment present */
+#define GRUB_GZ_ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
+#define GRUB_GZ_RESERVED 0xC0 /* bit 6,7: reserved */
-#define UNSUPPORTED_FLAGS (CONTINUATION | ENCRYPTED | RESERVED)
+#define GRUB_GZ_UNSUPPORTED_FLAGS (GRUB_GZ_CONTINUATION | GRUB_GZ_ENCRYPTED | GRUB_GZ_RESERVED)
/* inflate block codes */
#define INFLATE_STORED 0
@@ -201,14 +201,14 @@ test_gzip_header (grub_file_t file)
* problem occurs from here on, then we have corrupt or otherwise
* bad data, and the error should be reported to the user.
*/
- if (hdr.method != DEFLATED
- || (hdr.flags & UNSUPPORTED_FLAGS)
- || ((hdr.flags & EXTRA_FIELD)
+ if (hdr.method != GRUB_GZ_DEFLATED
+ || (hdr.flags & GRUB_GZ_UNSUPPORTED_FLAGS)
+ || ((hdr.flags & GRUB_GZ_EXTRA_FIELD)
&& (grub_file_read (gzio->file, &extra_len, 2) != 2
|| eat_field (gzio->file,
grub_le_to_cpu16 (extra_len))))
- || ((hdr.flags & ORIG_NAME) && eat_field (gzio->file, -1))
- || ((hdr.flags & COMMENT) && eat_field (gzio->file, -1)))
+ || ((hdr.flags & GRUB_GZ_ORIG_NAME) && eat_field (gzio->file, -1))
+ || ((hdr.flags & GRUB_GZ_COMMENT) && eat_field (gzio->file, -1)))
return 0;
gzio->data_offset = grub_file_tell (gzio->file);
@@ -1183,7 +1183,7 @@ test_zlib_header (grub_gzio_t gzio)
flg = get_byte (gzio);
/* Check that compression method is DEFLATE. */
- if ((cmf & 0xf) != DEFLATED)
+ if ((cmf & 0xf) != GRUB_GZ_DEFLATED)
{
/* TRANSLATORS: It's about given file having some strange format, not
complete lack of gzip support. */
--
2.14.3