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-rw-r--r--lib/runtime_tools/c_src/Makefile.in19
-rw-r--r--lib/runtime_tools/c_src/dtrace_user.d19
-rw-r--r--lib/runtime_tools/c_src/dyntrace.c19
-rw-r--r--lib/runtime_tools/c_src/trace_file_drv.c49
-rw-r--r--lib/runtime_tools/c_src/trace_ip_drv.c36
5 files changed, 72 insertions, 70 deletions
diff --git a/lib/runtime_tools/c_src/Makefile.in b/lib/runtime_tools/c_src/Makefile.in
index d46b4997f7..448b8c62c2 100644
--- a/lib/runtime_tools/c_src/Makefile.in
+++ b/lib/runtime_tools/c_src/Makefile.in
@@ -3,16 +3,17 @@
#
# Copyright Ericsson AB 1999-2012. All Rights Reserved.
#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
#
# %CopyrightEnd%
#
diff --git a/lib/runtime_tools/c_src/dtrace_user.d b/lib/runtime_tools/c_src/dtrace_user.d
index 9e180a3cb2..09597f3e89 100644
--- a/lib/runtime_tools/c_src/dtrace_user.d
+++ b/lib/runtime_tools/c_src/dtrace_user.d
@@ -4,16 +4,17 @@
* Copyright Scott Lystig Fritchie 2011-2012.
* All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c
index 18f91cd7e7..e9bcc161c5 100644
--- a/lib/runtime_tools/c_src/dyntrace.c
+++ b/lib/runtime_tools/c_src/dyntrace.c
@@ -3,16 +3,17 @@
*
* Copyright Scott Lystig Fritchie 2011-2012. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
diff --git a/lib/runtime_tools/c_src/trace_file_drv.c b/lib/runtime_tools/c_src/trace_file_drv.c
index 08bace80ef..8863b0d6ac 100644
--- a/lib/runtime_tools/c_src/trace_file_drv.c
+++ b/lib/runtime_tools/c_src/trace_file_drv.c
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 1999-2011. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -74,12 +75,8 @@
#ifdef DEBUG
-#ifndef __WIN32__
-#define ASSERT(X) do {if (!(X)) {erl_exit(1,"%s",#X);} } while(0)
-#else
#include <assert.h>
#define ASSERT(X) assert(X)
-#endif
#else
#define ASSERT(X)
#endif
@@ -326,9 +323,11 @@ static ErlDrvData trace_file_start(ErlDrvPort port, char *buff)
| O_BINARY
#endif
, 0777)) < 0) {
+ int saved_errno = errno;
if (wrap)
driver_free(wrap);
driver_free(data);
+ errno = saved_errno;
return ERL_DRV_ERROR_ERRNO;
}
@@ -524,14 +523,19 @@ static void *my_alloc(size_t size)
** A write wrapper that regards it as an error if not all data was written.
*/
static int do_write(FILETYPE fd, unsigned char *buff, int siz) {
- int w = write(fd, buff, siz);
- if (w != siz) {
- if (w >= 0) {
- errno = ENOSPC;
+ int w;
+ while (1) {
+ w = write(fd, buff, siz);
+ if (w < 0 && errno == EINTR)
+ continue;
+ else if (w != siz) {
+ if (w >= 0) {
+ errno = ENOSPC;
+ }
+ return -1;
}
- return -1;
+ return siz;
}
- return siz;
}
/*
@@ -626,8 +630,10 @@ static void close_unlink_port(TraceFileData *data)
*/
static int wrap_file(TraceFileData *data) {
if (my_flush(data) < 0) {
+ int saved_errno = errno;
close(data->fd);
data->fd = -1;
+ errno = saved_errno;
return -1;
}
close(data->fd);
@@ -643,12 +649,15 @@ static int wrap_file(TraceFileData *data) {
next_name(&data->wrap->del);
}
next_name(&data->wrap->cur);
+try_open:
data->fd = open(data->wrap->cur.name, O_WRONLY | O_TRUNC | O_CREAT
#ifdef O_BINARY
| O_BINARY
#endif
, 0777);
if (data->fd < 0) {
+ if (errno == EINTR)
+ goto try_open;
data->fd = -1;
return -1;
}
diff --git a/lib/runtime_tools/c_src/trace_ip_drv.c b/lib/runtime_tools/c_src/trace_ip_drv.c
index a7d132ca6e..5b43f8179e 100644
--- a/lib/runtime_tools/c_src/trace_ip_drv.c
+++ b/lib/runtime_tools/c_src/trace_ip_drv.c
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 1999-2012. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -43,19 +44,8 @@
#endif
#ifdef DEBUG
-# ifndef __WIN32__
- /* erl_exit is not available to dll_drivers on windows. */
- void erl_exit(int, char *, ...);
-# define ASSERT(X) \
- do { \
- if (!(X)) { \
- erl_exit(1,"%s",#X); \
- } \
- } while(0)
-# else
-# include <assert.h>
-# define ASSERT(X) assert(X)
-# endif
+# include <assert.h>
+# define ASSERT(X) assert(X)
#else
# define ASSERT(X)
#endif