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[Qemu-devel] [PATCH v4] block/raw-posix.c: Fixes raw_getlength() on Mac
From: |
Programmingkid |
Subject: |
[Qemu-devel] [PATCH v4] block/raw-posix.c: Fixes raw_getlength() on Mac OS X so that it reports the correct length of a real CD |
Date: |
Fri, 2 Jan 2015 16:44:38 -0500 |
Removes redundant ret variable and renames sectorSize variable to meet QEMU
coding standards.
Signed-off-by: John Arbuckle <address@hidden>
---
block/raw-posix.c | 18 +++++++++++++++++-
configure | 2 +-
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/block/raw-posix.c b/block/raw-posix.c
index e51293a..16fa0a4 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1312,7 +1312,23 @@ again:
if (size == 0)
#endif
#if defined(__APPLE__) && defined(__MACH__)
- size = LLONG_MAX;
+ {
+ uint64_t sectors = 0;
+ uint32_t sector_size = 0;
+
+ /* Query the number of sectors on the disk */
+ ret = ioctl(fd, DKIOCGETBLOCKCOUNT, §ors);
+ if (ret == -1) {
+ return -errno;
+ }
+
+ /* Query the size of each sector */
+ ret = ioctl(fd, DKIOCGETBLOCKSIZE, §or_size);
+ if (ret == -1) {
+ return -errno;
+ }
+ size = sectors * sector_size;
+ }
#else
size = lseek(fd, 0LL, SEEK_END);
if (size < 0) {
diff --git a/configure b/configure
index cae588c..32d3d3f 100755
--- a/configure
+++ b/configure
@@ -611,7 +611,7 @@ Darwin)
cocoa="yes"
audio_drv_list="coreaudio"
audio_possible_drivers="coreaudio sdl fmod"
- LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
+ LDFLAGS="-framework CoreFoundation -framework IOKit -framework
ApplicationServices $LDFLAGS"
libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit
$libs_softmmu"
# Disable attempts to use ObjectiveC features in os/object.h since they
# won't work when we're compiling with gcc as a C compiler.
--
1.7.5.4
- [Qemu-devel] [PATCH v4] block/raw-posix.c: Fixes raw_getlength() on Mac OS X so that it reports the correct length of a real CD,
Programmingkid <=