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lguest: example launcher header cleanup.

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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>
This commit is contained in:
Rusty Russell 2007-10-25 14:09:25 +10:00
parent c9927c2bf4
commit db24e8c2ef
1 changed files with 11 additions and 12 deletions
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23
Documentation/lguest/lguest.c
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@ -34,25 +34,24 @@
#include <zlib.h> #include <zlib.h>
#include <assert.h> #include <assert.h>
#include <sched.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/lguest_launcher.h"
#include "linux/pci_ids.h"
#include "linux/virtio_config.h" #include "linux/virtio_config.h"
#include "linux/virtio_net.h" #include "linux/virtio_net.h"
#include "linux/virtio_blk.h" #include "linux/virtio_blk.h"
#include "linux/virtio_console.h" #include "linux/virtio_console.h"
#include "linux/virtio_ring.h" #include "linux/virtio_ring.h"
#include "asm-x86/bootparam.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 */ #define PAGE_PRESENT 0x7 /* Present, RW, Execute */