/*
* posixio.c
*/
+#ifndef S_IRUSR
+#define S_IRUSR _S_IREAD
+#define S_IWUSR _S_IWRITE
+#define S_IXUSR _S_IEXEC
+#define S_IRWXU S_IRUSR | S_IWUSR | S_IXUSR
+#endif
+#ifndef S_IRGRP
+#define S_IRGRP 0
+#define S_IWGRP 0
+#define S_IXGRP 0
+#define S_IRWXG S_IRGRP | S_IWGRP | S_IXGRP
+#endif
+#ifndef S_IROTH
+#define S_IROTH 0
+#define S_IWOTH 0
+#define S_IXOTH 0
+#define S_IRWXO S_IROTH | S_IWOTH | S_IXOTH
+#endif
typedef int socklen_t;