summaryrefslogtreecommitdiffstats
path: root/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
commitca67b09c015d4af3ae3cce12aa72e60941dbb8b5 (patch)
treeb7316d7b06c373e08dabb79a2c866c568e08f49e /debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
parentAdding upstream version 2.06. (diff)
downloadgrub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.tar.xz
grub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.zip
Adding debian version 2.06-13+deb12u1.debian/2.06-13+deb12u1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h')
-rw-r--r--debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
new file mode 100644
index 0000000..cf28524
--- /dev/null
+++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
@@ -0,0 +1,53 @@
+#ifndef _GPXE_BLOCKDEV_H
+#define _GPXE_BLOCKDEV_H
+
+/**
+ * @file
+ *
+ * Block devices
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <gpxe/uaccess.h>
+
+struct block_device;
+
+/** Block device operations */
+struct block_device_operations {
+ /**
+ * Read block
+ *
+ * @v blockdev Block device
+ * @v block Block number
+ * @v count Block count
+ * @v buffer Data buffer
+ * @ret rc Return status code
+ */
+ int ( * read ) ( struct block_device *blockdev, uint64_t block,
+ unsigned long count, userptr_t buffer );
+ /**
+ * Write block
+ *
+ * @v blockdev Block device
+ * @v block Block number
+ * @v count Block count
+ * @v buffer Data buffer
+ * @ret rc Return status code
+ */
+ int ( * write ) ( struct block_device *blockdev, uint64_t block,
+ unsigned long count, userptr_t buffer );
+};
+
+/** A block device */
+struct block_device {
+ /** Block device operations */
+ struct block_device_operations *op;
+ /** Block size */
+ size_t blksize;
+ /** Total number of blocks */
+ uint64_t blocks;
+};
+
+#endif /* _GPXE_BLOCKDEV_H */