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git://sourceware.org/git/newlib-cygwin.git
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007e23d639
Create subdirs and move files accordingly: - DevDocs: doc files - fhandler: fhandler sources, split fhandler.cc into base.cc and null.cc - local_includes: local include files - scripts: scripts called during build - sec: security sources Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/* cygerrno.h: main Cygwin header file.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGERRNO_H
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#define _CYGERRNO_H
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#include <errno.h>
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void seterrno_from_win_error (const char *file, int line, DWORD code);
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void seterrno_from_nt_status (const char *file, int line, NTSTATUS status);
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int geterrno_from_win_error (DWORD code = GetLastError (), int deferrno = 13 /*EACCESS*/);
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int geterrno_from_nt_status (NTSTATUS status, int deferrno = 13 /*EACCESS*/);
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inline void __attribute__ ((always_inline))
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seterrno (const char *file, int line)
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{
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seterrno_from_win_error (file, line, GetLastError ());
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}
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#define __seterrno() seterrno (__FILE__, __LINE__)
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#define __seterrno_from_win_error(val) seterrno_from_win_error (__FILE__, __LINE__, val)
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#define __seterrno_from_nt_status(status) seterrno_from_nt_status (__FILE__, __LINE__, status)
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extern inline int
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__set_errno (const char *fn, int ln, int val)
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{
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debug_printf ("%s:%d setting errno %d", fn, ln, val);
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return errno = _REENT_ERRNO(_impure_ptr) = val;
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}
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#define set_errno(val) __set_errno (__PRETTY_FUNCTION__, __LINE__, (val))
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int find_winsock_errno (DWORD why);
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void __set_winsock_errno (const char *fn, int ln);
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#define set_winsock_errno() __set_winsock_errno (__FUNCTION__, __LINE__)
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#define get_errno() (errno)
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extern "C" void set_sig_errno (int e);
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class save_errno
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{
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int saved;
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public:
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save_errno () {saved = get_errno ();}
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save_errno (int what) {saved = get_errno (); set_errno (what); }
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void set (int what) {set_errno (what); saved = what;}
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void reset () {saved = get_errno ();}
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~save_errno () {errno = _REENT_ERRNO(_impure_ptr) = saved;}
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};
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extern const char *__sp_fn;
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extern int __sp_ln;
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#endif /*_CYGERRNO_H*/
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