[Review] libutils: Import part of sys/fcntl.h

Only add the definitions that we need. Signed-off-by: Alvin Chang <alvinga@andestech.com>
gagachang · Feb 28, 2024 · 062625a · 062625a
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commit 062625a
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diff --git a/lib/libutils/isoc/include/sys/_default_fcntl.h b/lib/libutils/isoc/include/sys/_default_fcntl.h
diff --git a/lib/libutils/isoc/include/sys/fcntl.h b/lib/libutils/isoc/include/sys/fcntl.h
@@ -5,5 +5,19 @@
 
 #ifndef _SYS_FCNTL_H_
 #define _SYS_FCNTL_H_
-#include <sys/_default_fcntl.h>
+
+#define	_FAPPEND	0x0008	/* append (writes guaranteed at the end) */
+#define	_FCREAT		0x0200	/* open with file create */
+#define	_FTRUNC		0x0400	/* open with truncation */
+
+/*
+ * Flag values for open(2) and fcntl(2)
+ */
+#define	O_RDONLY	0		/* +1 == FREAD */
+#define	O_WRONLY	1		/* +1 == FWRITE */
+#define	O_RDWR		2		/* +1 == FREAD|FWRITE */
+#define	O_APPEND	_FAPPEND
+#define	O_CREAT		_FCREAT
+#define	O_TRUNC		_FTRUNC
+
 #endif /* _SYS_FCNTL_H_ */