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include/errno.h

@@ -0,0 +1,54 @@
+/*
+ * errno.h
+ *
+ * Ullrich von Bassewitz, 18.08.1998
+ *
+ */
+
+
+
+#ifndef _ERRNO_H
+#define _ERRNO_H
+
+
+
+/* Operating system specific error codes */
+extern unsigned char _oserror;
+
+/* Mapper function, don't call directly */
+void _maperrno (void);
+
+/* This one is called under the hood. User callable. */
+int __fastcall__ _osmaperrno (unsigned char oserror);
+
+/* System error codes go here */
+extern int _errno;
+
+/* errno must be a macro, here the mapper is called */
+#define errno  	(_maperrno(), _errno)
+
+
+
+/* Possible error codes */
+#define	ENOENT		1	/* No such file or directory */
+#define ENOMEM		2	/* Out of memory */
+#define EACCES		3	/* Permission denied */
+#define ENODEV	       	4	/* No such device */
+#define EMFILE		5	/* Too many open files */
+#define EBUSY		6	/* Device or resource busy */
+#define EINVAL		7	/* Invalid argument */
+#define ENOSPC		8	/* No space left on device */
+#define EEXIST		9	/* File exists */
+#define EAGAIN		10	/* Try again */
+#define EIO		11	/* I/O error */
+#define EINTR		12	/* Interrupted system call */
+#define ENOSYS		13	/* Function not implemented */
+#define ESPIPE		14	/* Illegal seek */
+#define EUNKNOWN       	15	/* Unknown OS specific error */
+
+
+
+#endif
+
+
+