[Xen-devel] [PATCH 2/4] xen/errno: Declare aliases using XEN_ERRNO()

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Otherwise a custom XEN_ERRNO definition will not end up creating appropriately
namespaced constants for the aliases.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>
CC: Doug Goldstein <cardoe@xxxxxxxxxx>
---
 xen/include/public/errno.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/xen/include/public/errno.h b/xen/include/public/errno.h
index c3481a5..dbac396 100644
--- a/xen/include/public/errno.h
+++ b/xen/include/public/errno.h
@@ -42,6 +42,7 @@ XEN_ERRNO(ENOEXEC,     8)     /* Exec format error */
 XEN_ERRNO(EBADF,        9)     /* Bad file number */
 XEN_ERRNO(ECHILD,      10)     /* No child processes */
 XEN_ERRNO(EAGAIN,      11)     /* Try again */
+XEN_ERRNO(EWOULDBLOCK, 11)     /* Operation would block.  Aliases EAGAIN */
 XEN_ERRNO(ENOMEM,      12)     /* Out of memory */
 XEN_ERRNO(EACCES,      13)     /* Permission denied */
 XEN_ERRNO(EFAULT,      14)     /* Bad address */
@@ -59,6 +60,7 @@ XEN_ERRNO(EMLINK,     31)     /* Too many links */
 XEN_ERRNO(EDOM,                33)     /* Math argument out of domain of func 
*/
 XEN_ERRNO(ERANGE,      34)     /* Math result not representable */
 XEN_ERRNO(EDEADLK,     35)     /* Resource deadlock would occur */
+XEN_ERRNO(EDEADLOCK,   35)     /* Resource deadlock would occur. Aliases 
EDEADLK */
 XEN_ERRNO(ENAMETOOLONG,        36)     /* File name too long */
 XEN_ERRNO(ENOLCK,      37)     /* No record locks available */
 XEN_ERRNO(ENOTEMPTY,   39)     /* Directory not empty */
@@ -92,7 +94,4 @@ XEN_ERRNO(ETIMEDOUT,  110)    /* Connection timed out */
 };
 #endif
 
-#define        XEN_EWOULDBLOCK XEN_EAGAIN      /* Operation would block */
-#define        XEN_EDEADLOCK   XEN_EDEADLK     /* Resource deadlock would 
occur */
-
 #endif /*  __XEN_PUBLIC_ERRNO_H__ */
-- 
2.1.4


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