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author | Rusty Russell <rusty@rustcorp.com.au> | 2007-10-25 14:09:25 +1000 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2007-10-25 14:09:25 +1000 |
commit | db24e8c2ef7eceb46818a8c22fc38dea733fe159 (patch) | |
tree | 5ad38b8aa9effd7572db57c480747b66f056e493 /Documentation | |
parent | c9927c2bf4f45bb85e8b502ab3fb79ad6483c244 (diff) | |
download | lwn-db24e8c2ef7eceb46818a8c22fc38dea733fe159.tar.gz lwn-db24e8c2ef7eceb46818a8c22fc38dea733fe159.zip |
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.c | 23 |
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 */ |