diff options
| author | Keir Fraser <keir@xensource.com> | 2007-11-11 18:22:33 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xensource.com> | 2007-11-11 18:22:33 +0000 |
| commit | c316590403819d9206b81ca5dd42136c86ee271c (patch) | |
| tree | d9728245710b174c84dcbd28d9aba5cdb1d747c2 /tools/libxc/xc_private.h | |
| parent | bbceef66ead2fb6800a767a7625c598f196ce852 (diff) | |
| download | xen-c316590403819d9206b81ca5dd42136c86ee271c.tar.gz xen-c316590403819d9206b81ca5dd42136c86ee271c.tar.bz2 xen-c316590403819d9206b81ca5dd42136c86ee271c.zip | |
libxc: Consolidate read()/write() syscall wrappers to read/write an
exact number of bytes. The consolidated versions are more watertight
than the various versions previously distributed around the library
source code.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'tools/libxc/xc_private.h')
| -rw-r--r-- | tools/libxc/xc_private.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/libxc/xc_private.h b/tools/libxc/xc_private.h index 09e1bdf4ad..b068e45dbe 100644 --- a/tools/libxc/xc_private.h +++ b/tools/libxc/xc_private.h @@ -180,4 +180,8 @@ int xc_add_mmu_update(int xc_handle, struct xc_mmu *mmu, unsigned long long ptr, unsigned long long val); int xc_flush_mmu_updates(int xc_handle, struct xc_mmu *mmu); +/* Return 0 on success; -1 on error. */ +int read_exact(int fd, void *data, size_t size); +int write_exact(int fd, const void *data, size_t size); + #endif /* __XC_PRIVATE_H__ */ |