X-Git-Url: http://git.silcnet.org/gitweb/?p=runtime.git;a=blobdiff_plain;f=lib%2Fsilcutil%2Fsilcfdstream.c;h=f0032e8b7fcac3f220786f2f3acaaf0d17067f6e;hp=1ae8d413ca730fd7c67880522ea7604052edcd69;hb=afcd9ed820b767d8b6676a9156fa561b24ac2363;hpb=ff6a990d9e7361a5d1eb9909483bcea7decef4d4

diff --git a/lib/silcutil/silcfdstream.c b/lib/silcutil/silcfdstream.c
index 1ae8d413..f0032e8b 100644
--- a/lib/silcutil/silcfdstream.c
+++ b/lib/silcutil/silcfdstream.c
@@ -17,7 +17,7 @@
 
 */
 
-#include "silc.h"
+#include "silcruntime.h"
 
 /************************** Types and definitions ***************************/
 
@@ -28,12 +28,12 @@ const SilcStreamOps silc_fd_stream_ops;
 /* FD stream context */
 typedef struct {
   const SilcStreamOps *ops;
+  SilcStack stack;
   SilcSchedule schedule;
   SilcStreamNotifier notifier;
   void *notifier_context;
   int fd1;
   int fd2;
-  int error;
 } *SilcFDStream;
 
 
@@ -67,28 +67,36 @@ SILC_TASK_CALLBACK(silc_fd_stream_io)
 
 /* Create file descriptor stream */
 
-SilcStream silc_fd_stream_create(int fd)
+SilcStream silc_fd_stream_create(int fd, SilcStack stack)
 {
-  if (fd < 1)
+  if (fd < 1) {
+    silc_set_errno_reason(SILC_ERR_BAD_FD, "Bad file descriptor %d", fd);
     return NULL;
-  return silc_fd_stream_create2(fd, 0);
+  }
+  return silc_fd_stream_create2(fd, 0, stack);
 }
 
 /* Create stream with two file descriptors */
 
-SilcStream silc_fd_stream_create2(int read_fd, int write_fd)
+SilcStream silc_fd_stream_create2(int read_fd, int write_fd, SilcStack stack)
 {
   SilcFDStream stream;
 
-  stream = silc_calloc(1, sizeof(*stream));
-  if (!stream)
+  if (stack)
+    stack = silc_stack_alloc(0, stack);
+
+  stream = silc_scalloc(stack, 1, sizeof(*stream));
+  if (!stream) {
+    silc_stack_free(stack);
     return NULL;
+  }
 
   SILC_LOG_DEBUG(("Creating new fd stream %p", stream));
 
   stream->ops = &silc_fd_stream_ops;
   stream->fd1 = read_fd;
   stream->fd2 = write_fd;
+  stream->stack = stack;
 
   return stream;
 }
@@ -96,24 +104,27 @@ SilcStream silc_fd_stream_create2(int read_fd, int write_fd)
 /* Create by opening file */
 
 SilcStream silc_fd_stream_file(const char *filename, SilcBool reading,
-			       SilcBool writing)
+			       SilcBool writing, SilcStack stack)
 {
   const char *read_file = NULL, *write_file = NULL;
 
-  if (!filename)
+  if (!filename) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return NULL;
+  }
 
   if (writing)
     write_file = filename;
   if (reading)
     read_file = filename;
 
-  return silc_fd_stream_file2(read_file, write_file);
+  return silc_fd_stream_file2(read_file, write_file, stack);
 }
 
 /* Create by opening two files */
 
-SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file)
+SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file,
+				SilcStack stack)
 {
   SilcStream stream;
   int fd1 = 0, fd2 = 0;
@@ -136,7 +147,7 @@ SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file)
       return NULL;
   }
 
-  stream = silc_fd_stream_create2(fd1, fd2);
+  stream = silc_fd_stream_create2(fd1, fd2, stack);
   if (!stream) {
     silc_file_close(fd1);
     silc_file_close(fd2);
@@ -163,18 +174,6 @@ SilcBool silc_fd_stream_get_info(SilcStream stream, int *read_fd,
   return TRUE;
 }
 
-/* Return errno */
-
-int silc_fd_stream_get_error(SilcStream stream)
-{
-  SilcFDStream fd_stream = stream;
-
-  if (!SILC_IS_FD_STREAM(fd_stream))
-    return 0;
-
-  return fd_stream->error;
-}
-
 /* Read */
 
 int silc_fd_stream_read(SilcStream stream, unsigned char *buf,
@@ -194,12 +193,13 @@ int silc_fd_stream_read(SilcStream stream, unsigned char *buf,
       SILC_LOG_DEBUG(("Could not read immediately, will do it later"));
       silc_schedule_set_listen_fd(fd_stream->schedule, fd_stream->fd1,
 				  SILC_TASK_READ, FALSE);
+      silc_set_errno_posix(errno);
       return -1;
     }
     SILC_LOG_DEBUG(("Cannot read from fd: %d:%s",
 		    fd_stream->fd1, strerror(errno)));
     silc_schedule_unset_listen_fd(fd_stream->schedule, fd_stream->fd1);
-    fd_stream->error = errno;
+    silc_set_errno_posix(errno);
     return -2;
   }
 
@@ -230,11 +230,12 @@ int silc_fd_stream_write(SilcStream stream, const unsigned char *data,
       SILC_LOG_DEBUG(("Could not write immediately, will do it later"));
       silc_schedule_set_listen_fd(fd_stream->schedule, fd_stream->fd2,
 				  SILC_TASK_READ | SILC_TASK_WRITE, FALSE);
+      silc_set_errno_posix(errno);
       return -1;
     }
     SILC_LOG_DEBUG(("Cannot write to fd: %s", strerror(errno)));
     silc_schedule_unset_listen_fd(fd_stream->schedule, fd_stream->fd2);
-    fd_stream->error = errno;
+    silc_set_errno_posix(errno);
     return -2;
   }
 
@@ -277,8 +278,12 @@ SilcBool silc_fd_stream_close(SilcStream stream)
 
 void silc_fd_stream_destroy(SilcStream stream)
 {
+  SilcFDStream fd_stream = stream;
+  SilcStack stack = fd_stream->stack;
+
   silc_fd_stream_close(stream);
-  silc_free(stream);
+  silc_sfree(stack, stream);
+  silc_stack_free(stack);
 }
 
 /* Sets stream notification callback for the stream */