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authorRusty Russell <rusty@rustcorp.com.au>2007-10-25 08:09:25 +0400
committerRusty Russell <rusty@rustcorp.com.au>2007-10-25 08:09:25 +0400
commitdb24e8c2ef7eceb46818a8c22fc38dea733fe159 (patch)
tree5ad38b8aa9effd7572db57c480747b66f056e493 /Documentation
parentc9927c2bf4f45bb85e8b502ab3fb79ad6483c244 (diff)
downloadlinux-db24e8c2ef7eceb46818a8c22fc38dea733fe159.tar.xz
lguest: example launcher header cleanup.
Now the kernel headers are clean for userspace export, we don't need to typedef kernel types before including them. We also don't need pci_ids.h (that was from an earlier virtio draft). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/lguest/lguest.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 5bdc37f81842..c91c28ae8290 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -34,25 +34,24 @@
#include <zlib.h>
#include <assert.h>
#include <sched.h>
-/*L:110 We can ignore the 30 include files we need for this program, but I do
- * want to draw attention to the use of kernel-style types.
- *
- * As Linus said, "C is a Spartan language, and so should your naming be." I
- * like these abbreviations and the header we need uses them, so we define them
- * here.
- */
-typedef unsigned long long u64;
-typedef uint32_t u32;
-typedef uint16_t u16;
-typedef uint8_t u8;
#include "linux/lguest_launcher.h"
-#include "linux/pci_ids.h"
#include "linux/virtio_config.h"
#include "linux/virtio_net.h"
#include "linux/virtio_blk.h"
#include "linux/virtio_console.h"
#include "linux/virtio_ring.h"
#include "asm-x86/bootparam.h"
+/*L:110 We can ignore the 38 include files we need for this program, but I do
+ * want to draw attention to the use of kernel-style types.
+ *
+ * As Linus said, "C is a Spartan language, and so should your naming be." I
+ * like these abbreviations, so we define them here. Note that u64 is always
+ * unsigned long long, which works on all Linux systems: this means that we can
+ * use %llu in printf for any u64. */
+typedef unsigned long long u64;
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
/*:*/
#define PAGE_PRESENT 0x7 /* Present, RW, Execute */