2009-10-16 Marcus Brinkmann <marcus@g10code.de>

• autogen.sh: Remove --with-pth-prefix from configure invocation.
• configure.ac (_ASSUAN_IN_LIBASSUAN, PTH_SYSCALL_SOFT): Do not

set anymore.
(GNUPG_PATH_PTH): Don't invoke.
(HAVE_PTH): Remove conditional.
(LIBASSUAN_CONFIG_THREAD_MODULES): Removed.

doc/
2009-10-16 Marcus Brinkmann <marcus@g10code.com>

• assuan.texi: Remove documentation for thread support.

(assuan_pipe_connect_ext): Update prototype.

src/
2009-10-16 Marcus Brinkmann <marcus@g10code.com>

• conversion.c: Do not include <sys/types.h> and <time.h>.
• debug.h (TRACE_BEG6, TRACE4): New macros.

(TRACE_SYSERR): Pass _assuan_trace_context to _assuan_debug.

• context.c (assuan_set_pointer, assuan_get_pointer,

assuan_set_flag, assuan_get_flag, assuan_set_io_monitor,
assuan_set_error): Add trace messages.

• libassuan-config.in, libassuan.m4, Makefile.am: Remove PTH support.
• assuan.h (assuan_msghdr_t): New type.

(ASSUAN_INVALID_PID): New macro.
(ASSUAN_NO_FIXSIGNALS): New flag macro.
(ASSUAN_SYSTEM_HOOKS_VERSION): New macro.
(struct assuan_system_hooks, assuan_system_hooks_t): New types.
(assuan_pipe_connect, assuan_pipe_connect_ext): Don't make ARGV
const for name==NULL operation. Make fd_child_list an array of
assuan_fd_t.
(assuan_sock_init, assuan_sock_deinit, assuan_set_system_hooks,
assuan_ctx_set_system_hooks, assuan_pipe, assuan_close,
assuan_spawn, assuan_socketpair): New function prototypes.
(_ASSUAN_SYSTEM_PTH_IMPL, ASSUAN_SYSTEM_PTH_DECL,
ASSUAN_SYSTEM_PTH): New macros.
(_assuan_system_pth): New declaration.

• libassuan.vers, libassuan.defs: Add assuan_sock_init,

assuan_sock_deinit, assuan_pipe, assuan_close, assuan_spawn,
assuan_socketpair, assuan_set_system_hooks,
assuan_ctx_set_system_hooks.

• assuan-defs.h (struct assuan_io): Removed, move members to ...

(struct assuan_context_s): ... this to ENGINE. New flag
no_fixsignals. New member SYSTEM. Remove member IO.
(_assuan_pipe, _assuan_read, _assuan_write, _assuan_recvmsg,
_assuan_sendmsg, _assuan_spawn, _assuan_socketpair,
_assuan_system_hooks, _assuan_system_hooks_copy): New
declarations.
(_assuan_error_is_eagain, _assuan_waitpid, _assuan_usleep,
_assuan_close, _assuan_sock_new, _assuan_sock_connect,
_assuan_sock_bind, _assuan_sock_get_nonce,
_assuan_sock_check_nonce): Add context argument.
(_assuan_io_read, _assuan_io_write, _assuan_simple_sendmsg,
_assuan_simple_recvmsg): Removed.

• context.c (assuan_ctx_set_system_hooks): New function.
• assuan.c (assuan_set_system_hooks): New function.

(assuan_new_ext): Initialize CTX->system.
(assuan_release): Always output trace message.

• assuan-error.c (_assuan_error_is_eagain): Add ctx argument, pass

along to _assuan_usleep.

• assuan-inquire.c assuan-listen.c, assuan-socket-server.c,

assuan-handler.c, assuan-socket-connect.c, assuan-client.c,
assuan-pipe-connect.c, assuan-socket.c: Pass CTX argument to
functions that need it
(_assuan_sock_new, _assuan_sock_check_none, _assuan_close,
_assuan_error_is_eagain and many more).

• assuan-socket-server.c (assuan_init_socket_server_ext): Update

fields in CTX->engine instead of CTX->io.

• assuan-socket-connect (assuan_socket_connect_ext): Likewise.
• assuan-uds.c (uds_reader, uds_writer, uds_sendfd): Use

_assuan_recvmsg and _assuan_sendmsg instead of
_assuan_simple_recvmsg and _assuan_simple_sendmsg respectively.
(_assuan_init_uds_io): Update fields in CTX->engine instead of
CTX->io.

• assuan-buffer.c: Use functions in CTX->engine instead of CTX->io.
• assuan-pipe-server.c (assuan_init_pipe_server): Update

fields in CTX->engine instead of CTX->io.

• system.c: Include <sys/types.h>, <time.h>, <fcntl.h>, and

<windows.h> resp. <sys/wait.h>. Define MAX_OPEN_FDS.
(_assuan_system_hooks_copy, assuan_usleep, _assuan_usleep,
assuan_pipe, _assuan_pipe, assuan_close, _assuan_close,
assuan_read, _assuan_read, assuan_write, _assuan_write,
assuan_recvmsg, _assuan_recvmsg, assuan_sendmsg,
_assuan_sendmsg, assuan_spawn, _assuan_spawn, assuan_waitpid,
_assuan_waitpid, assuan_socketpair, _assuan_socketpair): New
functions.
(_assuan_system_hooks): New singleton.

• assuan-io.c (_assuan_waitpid, do_io_read, _assuan_io_read,

do_io_write, _assuan_io_write, _assuan_simple_sendmsg,
_assuan_simple_recvmsg, _assuan_usleep): Removed.

• assuan-pipe-connect (writen, build_w32_commandline,

create_inheritable_pipe): Removed (actually moved to system.c).
(fix_signals) [_ASSUAN_NO_FIXED_SIGNALS]: Still fix signals.
(do_finish): Move waitpid logic to _assuan_waitpid, just call
that.
(struct at_pipe_fork, struct at_socketpair_fork): New types.
(at_pipe_fork_cb, at_socketpair_fork_cb): New callback functions.
(pipe_connect_unix, pipe_connect_w32): Replaced by ...
(pipe_connect): ... this new function using new system functions.
(socketpair_connect): Reimplement to use new system functions.
(assuan_pipe_connect, assuan_pipe_connect_ext): Add trace message.

• assuan-socket.c (_assuan_close): Removed (moved to system.c).

(_assuan_sock_new, _assuan_sock_connect, _assuan_sock_bind,
_assuan_sock_get_nonce, _assuan_sock_check_nonce): Add context
argument. Use new system interface.
(sock_ctx): New singleton.
(assuan_sock_init, assuan_sock_deinit): New functions to
initialize and deinitialize the singleton.