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#ifndef _NGX_ERRNO_H_INCLUDED_
#define _NGX_ERRNO_H_INCLUDED_
#include <errno.h>
#include <string.h>
typedef int ngx_err_t;
#define NGX_ENOENT ENOENT
#define NGX_EINTR EINTR
#define NGX_ECHILD ECHILD
#define NGX_EACCES EACCES
#define NGX_EBUSY EBUSY
#define NGX_EEXIST EEXIST
#define NGX_ENOTDIR ENOTDIR
#define NGX_EPIPE EPIPE
#define NGX_EAGAIN EWOULDBLOCK
#define NGX_EINPROGRESS EINPROGRESS
#define NGX_EADDRINUSE EADDRINUSE
#define NGX_ECONNRESET ECONNRESET
#define NGX_ETIMEDOUT ETIMEDOUT
#define NGX_ECANCELED ECANCELED
#define NGX_ENOMOREFILES 0
#define ngx_errno errno
#define ngx_socket_errno errno
#define ngx_set_errno(err) errno = err
#define ngx_set_socket_errno(err) errno = err
#if (HAVE_STRERROR_R)
ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size);
#else
#define ngx_strerror_r(err, errstr, size) \
ngx_cpystrn(errstr, strerror(err), size) - (errstr)
#endif
#endif /* _NGX_ERRNO_H_INCLUDED_ */
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