[PATCH v19 19/25] eal/windows: add wrapper for access function

[Stephen Hemminger]

Like other Posix functions in unistd.h add wrapper
using the Windows equivalent.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/eal/windows/include/rte_os_shim.h | 1 +
 lib/eal/windows/include/unistd.h      | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/lib/eal/windows/include/rte_os_shim.h b/lib/eal/windows/include/rte_os_shim.h
index f16b2230c8..44664a5062 100644
--- a/lib/eal/windows/include/rte_os_shim.h
+++ b/lib/eal/windows/include/rte_os_shim.h
@@ -33,6 +33,7 @@
 #define unlink(path) _unlink(path)
 #define fileno(f) _fileno(f)
 #define isatty(fd) _isatty(fd)
+#define access(path, mode) _access(path, mode)
 
 #define IPVERSION	4
 
diff --git a/lib/eal/windows/include/unistd.h b/lib/eal/windows/include/unistd.h
index 78150c6480..f95888f4e1 100644
--- a/lib/eal/windows/include/unistd.h
+++ b/lib/eal/windows/include/unistd.h
@@ -23,4 +23,11 @@
 #define STDERR_FILENO _fileno(stderr)
 #endif
 
+/* Mode values for the _access() function.  */
+#ifndef F_OK
+#define	F_OK		0	/* test for existence of file */
+#define	W_OK		0x02	/* test for write permission */
+#define	R_OK		0x04	/* test for read permission */
+#endif
+
 #endif /* _UNISTD_H_ */
-- 
2.51.0