1 files changed, 5 insertions, 135 deletions

diff --git a/assuan/assuan-io.c b/assuan/assuan-io.c
index 0fe48b70..d1f0d5e4 100644
--- a/assuan/assuan-io.c
+++ b/assuan/assuan-io.c
@@ -23,12 +23,9 @@
 #include <config.h>
 #endif
 
+#include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/wait.h>
-#if HAVE_SYS_UIO_H
-# include <sys/uio.h>
-#endif
 #include <unistd.h>
 #include <errno.h>
 #ifdef HAVE_W32_SYSTEM
@@ -39,65 +36,12 @@
 
 #include "assuan-defs.h"
 
-/* We can't include pth.h and we are not sure whether other headers
-   already included it.  This we define macros with the same
-   values. */
-#define MY_PTH_FDMODE_ERROR    (-1)
-#define MY_PTH_FDMODE_POLL     0
-#define MY_PTH_FDMODE_BLOCK    1
-#define MY_PTH_FDMODE_NONBLOCK 2
-
-
-#ifndef _ASSUAN_NO_PTH
-extern pid_t   pth_waitpid (pid_t pid, int *status, int options);
-extern ssize_t pth_read (int fd, void *buffer, size_t size);
-extern ssize_t pth_write (int fd, const void *buffer, size_t size);
-extern int     pth_fdmode (int, int);
-extern int     pth_select(int, fd_set*, fd_set*, fd_set*, struct timeval*);
-
-#ifndef HAVE_W32_SYSTEM
-#pragma weak pth_waitpid
-#pragma weak pth_read
-#pragma weak pth_write
-#pragma weak pth_fdmode
-#pragma weak pth_select
-#endif
-#endif /*!_ASSUAN_NO_PTH*/
-
-#ifndef _ASSUAN_NO_PTH
-/* Wrapper around pth_fdmode. */
-static int
-my_pth_fdmode (int fd, int mode)
-{
-  if (pth_fdmode)
-    return pth_fdmode (fd, mode);
-  else
-    return MY_PTH_FDMODE_NONBLOCK; /* This is okay, given the way we use it. */
-}
-#endif /*_ASSUAN_NO_PTH*/
-
-#ifndef _ASSUAN_NO_PTH
-/* Wrapper around pth_select. */
-static int 
-my_pth_select (int nfd, fd_set *rfds, fd_set *wfds, fd_set *efds,
-               struct timeval *timeout)
-{
-  if (pth_select)
-    return pth_select (nfd, rfds, wfds, efds, timeout);
-  else
-    return 1; /* Fake one fd ready; this is okay, given the way we use it. */
-}
-#endif /*_ASSUAN_NO_PTH*/
 
 #ifndef HAVE_W32_SYSTEM
 pid_t 
 _assuan_waitpid (pid_t pid, int *status, int options)
 {
-#ifdef _ASSUAN_NO_PTH
   return waitpid (pid, status, options);
-#else
-  return (pth_waitpid ? pth_waitpid : waitpid) (pid, status, options);
-#endif
 }
 #endif
 
@@ -105,70 +49,24 @@ _assuan_waitpid (pid_t pid, int *status, int options)
 ssize_t
 _assuan_simple_read (assuan_context_t ctx, void *buffer, size_t size)
 {
-#ifdef _ASSUAN_NO_PTH
   return read (ctx->inbound.fd, buffer, size);
-#else
-# ifndef HAVE_W32_SYSTEM
-  return (pth_read ? pth_read : read) (ctx->inbound.fd, buffer, size);
-# else
-  return pth_read ? pth_read (ctx->inbound.fd, buffer, size)
-                  : recv (ctx->inbound.fd, buffer, size, 0);
-# endif
-#endif
 }
 
 ssize_t
 _assuan_simple_write (assuan_context_t ctx, const void *buffer, size_t size)
 {
-#ifdef _ASSUAN_NO_PTH
   return write (ctx->outbound.fd, buffer, size);
-#else
-# ifndef HAVE_W32_SYSTEM
-  return (pth_write ? pth_write : write) (ctx->outbound.fd, buffer, size);
-# else
-  return pth_write ? pth_write (ctx->outbound.fd, buffer, size)
-                   : send (ctx->outbound.fd, buffer, size, 0);
-# endif
-#endif
 }
 
 
 ssize_t
 _assuan_simple_sendmsg (assuan_context_t ctx, struct msghdr *msg)
 {
-#if defined(HAVE_W32_SYSTEM)
+#ifdef HAVE_W32_SYSTEM
   return _assuan_error (ASSUAN_Not_Implemented);
-#elif defined(_ASSUAN_NO_PTH)
-  int ret;
-  while ( (ret = sendmsg (ctx->outbound.fd, msg, 0)) == -1 && errno == EINTR)
-    ;
-  return ret;
 #else
-  /* Pth does not provide a sendmsg function.  Thus we implement it here.  */
   int ret;
-  int fd = ctx->outbound.fd;
-  int fdmode;
-
-  fdmode = my_pth_fdmode (fd, MY_PTH_FDMODE_POLL);
-  if (fdmode == MY_PTH_FDMODE_ERROR)
-    {
-      errno = EBADF;
-      return -1;
-    }
-  if (fdmode == MY_PTH_FDMODE_BLOCK)
-    {
-      fd_set fds;
-
-      FD_ZERO (&fds);
-      FD_SET (fd, &fds);
-      while ( (ret = my_pth_select (fd+1, NULL, &fds, NULL, NULL)) < 0
-              && errno == EINTR)
-        ;
-      if (ret < 0)
-        return -1;
-    }
-
-  while ((ret = sendmsg (fd, msg, 0)) == -1 && errno == EINTR)
+  while ( (ret = sendmsg (ctx->outbound.fd, msg, 0)) == -1 && errno == EINTR)
     ;
   return ret;
 #endif
@@ -178,39 +76,11 @@ _assuan_simple_sendmsg (assuan_context_t ctx, struct msghdr *msg)
 ssize_t
 _assuan_simple_recvmsg (assuan_context_t ctx, struct msghdr *msg)
 {
-#if defined(HAVE_W32_SYSTEM)
+#ifdef HAVE_W32_SYSTEM
   return _assuan_error (ASSUAN_Not_Implemented);
-#elif defined(_ASSUAN_NO_PTH)
-  int ret;
-  while ( (ret = recvmsg (ctx->inbound.fd, msg, 0)) == -1 && errno == EINTR)
-    ;
-  return ret;
 #else
-  /* Pth does not provide a recvmsg function.  Thus we implement it here.  */
   int ret;
-  int fd = ctx->inbound.fd;
-  int fdmode;
-
-  fdmode = my_pth_fdmode (fd, MY_PTH_FDMODE_POLL);
-  if (fdmode == MY_PTH_FDMODE_ERROR)
-    {
-      errno = EBADF;
-      return -1;
-    }
-  if (fdmode == MY_PTH_FDMODE_BLOCK)
-    {
-      fd_set fds;
-
-      FD_ZERO (&fds);
-      FD_SET (fd, &fds);
-      while ( (ret = my_pth_select (fd+1, &fds, NULL, NULL, NULL)) < 0
-              && errno == EINTR)
-        ;
-      if (ret < 0)
-        return -1;
-    }
-
-  while ((ret = recvmsg (fd, msg, 0)) == -1 && errno == EINTR)
+  while ( (ret = recvmsg (ctx->inbound.fd, msg, 0)) == -1 && errno == EINTR)
     ;
   return ret;
 #endif