#ifndef __ERRNO_H__
# define __ERRNO_H__

#ifdef __cplusplus
extern "C" {
#endif

/* Initialized to 0 at startup. Currently not TLS, maybe in the future if
   threads are supported. */
extern int errno;

#define EDOM       1   /* Outside of domain of math function. */
#define EILSEQ     2   /* Illegal multi-byte character sequence. */
#define ERANGE     3   /* Range error during text-to-numeric conversion. */
#define EACCES     4   /* File access denied. */
#define EEXIST     5   /* File already exists. */
#define EINVAL     6   /* Invalid argument in general; lots of uses. */
#define ENFILE     7   /* Out of file descriptors. */
#define ENOENT     8   /* File or folder does not exist. */
#define ENOMEM     9   /* System ran out of memory (RAM). */
#define EDQUOT    10   /* Out of inodes or memory space. */
#define ENOSPC    11   /* No space left on device. */
#define ENOTSUP   12   /* Operation not supported. */
#define EBADF     13   /* Invalid file descriptor. */
#define ESPIPE    14   /* File descriptor is unable to seek. */
#define EISDIR    15   /* File descriptor is a directory. */
#define ENOTDIR   16   /* File descriptor is not a directory. */

#ifdef __cplusplus
}
#endif

#endif /*__ERRNO_H__*/