diff options
| author | Marcus Brinkmann <[email protected]> | 2008-11-03 17:24:09 +0000 | 
|---|---|---|
| committer | Marcus Brinkmann <[email protected]> | 2008-11-03 17:24:09 +0000 | 
| commit | 66d0fa1973e5e1a1bff619de8b595673d1b76cc5 (patch) | |
| tree | 4b1f8e470fa455cbe3d9b5c4ab6fb4fa77f20ba3 /src/priv-io.h | |
| parent | assuan/ (diff) | |
| download | gpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.tar.gz gpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.zip | |
008-11-03  Marcus Brinkmann  <[email protected]>
        * configure.ac: Replace gpgme paths with src.
        * gpgme: Move to ...
        * src: ... this new directory.
assuan/
2008-11-03  Marcus Brinkmann  <[email protected]>
	* Makefile.am (INCLUDES): Replace gpgme path with src.
tests/
2008-11-03  Marcus Brinkmann  <[email protected]>
        * gpgsm/Makefile.am (INCLUDES, LDADD): Replace gpgme path with src.
        * gpg/Makefile.am (INCLUDES, LDADD, t_thread1_LDADD): Likewise.
	* Makefile.am (LDADD): Likewise.
Diffstat (limited to 'src/priv-io.h')
| -rw-r--r-- | src/priv-io.h | 85 | 
1 files changed, 85 insertions, 0 deletions
| diff --git a/src/priv-io.h b/src/priv-io.h new file mode 100644 index 00000000..4a87f650 --- /dev/null +++ b/src/priv-io.h @@ -0,0 +1,85 @@ +/* priv-io.h - Interface to the private I/O functions. +   Copyright (C) 2000 Werner Koch (dd9jn) +   Copyright (C) 2001, 2002, 2003, 2004, 2005 g10 Code GmbH + +   This file is part of GPGME. +  +   GPGME is free software; you can redistribute it and/or modify it +   under the terms of the GNU Lesser General Public License as +   published by the Free Software Foundation; either version 2.1 of +   the License, or (at your option) any later version. +    +   GPGME is distributed in the hope that it will be useful, but +   WITHOUT ANY WARRANTY; without even the implied warranty of +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU +   Lesser General Public License for more details. +    +   You should have received a copy of the GNU Lesser General Public +   License along with this program; if not, write to the Free Software +   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +   02111-1307, USA.  */ + +#ifndef IO_H +#define IO_H + + +/* A single file descriptor passed to spawn.  For child fds, dup_to +   specifies the fd it should become in the child, but only 0, 1 and 2 +   are valid values (due to a limitation in the W32 code).  As return +   value, the PEER_NAME fields specify the name of the file +   descriptor in the spawned process, or -1 if no change.  If ARG_LOC +   is not 0, it specifies the index in the argument vector of the +   program which contains a numerical representation of the file +   descriptor for translation purposes.  */ +struct spawn_fd_item_s +{ +  int fd; +  int dup_to; +  int peer_name; +  int arg_loc; +}; + +struct io_select_fd_s +{ +  int fd; +  int for_read; +  int for_write; +  int signaled; +  void *opaque; +}; + +/* These function are either defined in posix-io.c or w32-io.c.  */ +void _gpgme_io_subsystem_init (void); +int _gpgme_io_read (int fd, void *buffer, size_t count); +int _gpgme_io_write (int fd, const void *buffer, size_t count); +int _gpgme_io_pipe (int filedes[2], int inherit_idx); +int _gpgme_io_close (int fd); +typedef void (*_gpgme_close_notify_handler_t) (int,void*); +int _gpgme_io_set_close_notify (int fd, _gpgme_close_notify_handler_t handler, +				void *value); +int _gpgme_io_set_nonblocking (int fd); + +/* Spawn the executable PATH with ARGV as arguments.  After forking +   close all fds except for those in FD_LIST in the child, then +   optionally dup() the child fds.  Finally, all fds in the list are +   closed in the parent.  */ +int _gpgme_io_spawn (const char *path, char *const argv[], +		     struct spawn_fd_item_s *fd_list, pid_t *r_pid); + +int _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock); + +/* Write the printable version of FD to the buffer BUF of length +   BUFLEN.  The printable version is the representation on the command +   line that the child process expects.  */ +int _gpgme_io_fd2str (char *buf, int buflen, int fd); + +/* Duplicate a file descriptor.  This is more restrictive than dup(): +   it assumes that the resulting file descriptors are essentially +   co-equal (for example, no private offset), which is true for pipes +   and sockets (but not files) under Unix with the standard dup() +   function.  Basically, this function is used to reference count the +   status output file descriptor shared between GPGME and libassuan +   (in engine-gpgsm.c).  */ +int _gpgme_io_dup (int fd); + +#endif /* IO_H */ | 
