diff options
Diffstat (limited to 'src/wait.h')
| -rw-r--r-- | src/wait.h | 82 | 
1 files changed, 82 insertions, 0 deletions
| diff --git a/src/wait.h b/src/wait.h new file mode 100644 index 00000000..eafbb6f6 --- /dev/null +++ b/src/wait.h @@ -0,0 +1,82 @@ +/* wait.h - Definitions for the wait queue interface. +   Copyright (C) 2000 Werner Koch (dd9jn) +   Copyright (C) 2001, 2002, 2003, 2004 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 WAIT_H +#define WAIT_H + +#include "gpgme.h" +#include "sema.h" + +struct fd_table +{ +  struct io_select_fd_s *fds; +  size_t size; +}; +typedef struct fd_table *fd_table_t; + +/* Wait items are hooked into the io_select_fd_s to connect an fd with +   a callback handler.  */ +struct wait_item_s +{ +  gpgme_ctx_t ctx; +  gpgme_io_cb_t handler; +  void *handler_value; +  int dir; +}; + +/* A registered fd handler is removed later using the tag that +   identifies it.  */ +struct tag +{ +  /* The context for which the fd was registered.  */ +  gpgme_ctx_t ctx; + +  /* The index into the fd table for this context.  */ +  int idx; + +  /* This is used by the wrappers for the user event loop.  */ +  void *user_tag; +}; + + +void _gpgme_fd_table_init (fd_table_t fdt); +void _gpgme_fd_table_deinit (fd_table_t fdt); + +gpgme_error_t _gpgme_add_io_cb (void *data, int fd, int dir, +			     gpgme_io_cb_t fnc, void *fnc_data, void **r_tag); +void _gpgme_remove_io_cb (void *tag); +void _gpgme_wait_private_event_cb (void *data, gpgme_event_io_t type, +				   void *type_data); +void _gpgme_wait_global_event_cb (void *data, gpgme_event_io_t type, +				  void *type_data); + +gpgme_error_t _gpgme_wait_user_add_io_cb (void *data, int fd, int dir, +					  gpgme_io_cb_t fnc, void *fnc_data, +					  void **r_tag); +void _gpgme_wait_user_remove_io_cb (void *tag); +void _gpgme_wait_user_event_cb (void *data, gpgme_event_io_t type, +				void *type_data); + +gpgme_error_t _gpgme_wait_one (gpgme_ctx_t ctx); + +gpgme_error_t _gpgme_run_io_cb (struct io_select_fd_s *an_fds, int checked); + +#endif	/* WAIT_H */ | 
