diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2014-02-09 00:57:27 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2014-02-09 00:57:27 +0400 |
| commit | 234074f6834dfd090bc6780ffe667b11d3b7c101 (patch) | |
| tree | 62756a2be569fa69668a74d42d8094ec0cdeb2ec /winsup/cygwin/miscfuncs.h | |
| parent | abbe1f5320881ec7da114a4e0b6d17045d6b5500 (diff) | |
* miscfuncs.h (class NT_readline): New class to implement line-wise
reading from file using native NT functions.
* miscfuncs.cc (NT_readline::init): New method.
* mount.cc (mount_info::from_fstab): Utilize NT_readline to read
fstab files.
Diffstat (limited to 'winsup/cygwin/miscfuncs.h')
| -rw-r--r-- | winsup/cygwin/miscfuncs.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/winsup/cygwin/miscfuncs.h b/winsup/cygwin/miscfuncs.h index bc36a1987..66dfc900a 100644 --- a/winsup/cygwin/miscfuncs.h +++ b/winsup/cygwin/miscfuncs.h @@ -1,7 +1,7 @@ /* miscfuncs.h: main Cygwin header file. Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2007, 2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc. + 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Red Hat, Inc. This file is part of Cygwin. @@ -23,6 +23,24 @@ BOOL WINAPI ReadPipeOverlapped (HANDLE h, PVOID buf, DWORD len, BOOL WINAPI WritePipeOverlapped (HANDLE h, LPCVOID buf, DWORD len, LPDWORD ret_len, DWORD timeout); +/* class for per-line reading using native functions. The caller provides + the file as an POBJECT_ATTRIBUTES, and the buffer space. */ +class NT_readline +{ + HANDLE fh; + PCHAR buf; + PCHAR got; + PCHAR end; + ULONG buflen; + ULONG len; + ULONG line; +public: + NT_readline () : fh (NULL) {} + bool init (POBJECT_ATTRIBUTES attr, char *buf, ULONG buflen); + PCHAR gets (); + ~NT_readline () { if (fh) NtClose (fh); } +}; + extern "C" void yield (); #define import_address(x) __import_address ((void *)(x)) |