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authoralfred <alfred@FreeBSD.org>2003-02-10 08:48:04 +0000
committeralfred <alfred@FreeBSD.org>2003-02-10 08:48:04 +0000
commit6a79467bbde44ba077bc5179639dd9dc5565c929 (patch)
tree9cfde8705da32bc1df807d3472d6599f73e66326 /lib
parente5970c99a38ac699e97b1ca31f86489f31066f81 (diff)
downloadFreeBSD-src-6a79467bbde44ba077bc5179639dd9dc5565c929.zip
FreeBSD-src-6a79467bbde44ba077bc5179639dd9dc5565c929.tar.gz
Add pthread_attr_getstack() and pthread_attr_setstack().
Submitted by: Craig Rodrigues <rodrigc@attbi.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/libc_r/man/pthread_attr.38
-rw-r--r--lib/libc_r/uthread/uthread_attr_getstack.c59
-rw-r--r--lib/libc_r/uthread/uthread_attr_setstack.c58
-rw-r--r--lib/libkse/thread/thr_attr_getstack.c59
-rw-r--r--lib/libkse/thread/thr_attr_setstack.c58
-rw-r--r--lib/libpthread/thread/thr_attr_getstack.c59
-rw-r--r--lib/libpthread/thread/thr_attr_setstack.c58
7 files changed, 359 insertions, 0 deletions
diff --git a/lib/libc_r/man/pthread_attr.3 b/lib/libc_r/man/pthread_attr.3
index 6e72bcc..3e545d4 100644
--- a/lib/libc_r/man/pthread_attr.3
+++ b/lib/libc_r/man/pthread_attr.3
@@ -32,6 +32,8 @@
.Sh NAME
.Nm pthread_attr_init ,
.Nm pthread_attr_destroy ,
+.Nm pthread_attr_setstack ,
+.Nm pthread_attr_getstack ,
.Nm pthread_attr_setstacksize ,
.Nm pthread_attr_getstacksize ,
.Nm pthread_attr_setguardsize ,
@@ -58,6 +60,10 @@
.Ft int
.Fn pthread_attr_destroy "pthread_attr_t *attr"
.Ft int
+.Fn pthread_attr_setstack "pthread_attr_t *attr" " void *stackaddr" "size_t stacksize"
+.Ft int
+.Fn pthread_attr_getstack "const pthread_attr_t * restrict attr" "void ** restrict stackaddr" "size_t * restrict stacksize"
+.Ft int
.Fn pthread_attr_setstacksize "pthread_attr_t *attr" "size_t stacksize"
.Ft int
.Fn pthread_attr_getstacksize "const pthread_attr_t *attr" "size_t *stacksize"
@@ -138,6 +144,8 @@ Invalid value for
.Pp
The
.Fn pthread_attr_setstacksize
+or
+.Fn pthread_attr_setstack
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
diff --git a/lib/libc_r/uthread/uthread_attr_getstack.c b/lib/libc_r/uthread/uthread_attr_getstack.c
new file mode 100644
index 0000000..e63cd8f
--- /dev/null
+++ b/lib/libc_r/uthread/uthread_attr_getstack.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "pthread_private.h"
+
+__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
+
+int
+_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
+ void ** __restrict stackaddr,
+ size_t * __restrict stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize == NULL )
+ ret = EINVAL;
+ else {
+ /* Return the stack address and size */
+ *stackaddr = (*attr)->stackaddr_attr;
+ *stacksize = (*attr)->stacksize_attr;
+ ret = 0;
+ }
+ return(ret);
+}
+
diff --git a/lib/libc_r/uthread/uthread_attr_setstack.c b/lib/libc_r/uthread/uthread_attr_setstack.c
new file mode 100644
index 0000000..e03f6de
--- /dev/null
+++ b/lib/libc_r/uthread/uthread_attr_setstack.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "pthread_private.h"
+
+__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
+
+int
+_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
+ size_t stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize < PTHREAD_STACK_MIN )
+ ret = EINVAL;
+ else {
+ /* Save the stack address and stack size */
+ (*attr)->stackaddr_attr = stackaddr;
+ (*attr)->stacksize_attr = stacksize;
+ ret = 0;
+ }
+ return(ret);
+}
+
diff --git a/lib/libkse/thread/thr_attr_getstack.c b/lib/libkse/thread/thr_attr_getstack.c
new file mode 100644
index 0000000..8c0f87f
--- /dev/null
+++ b/lib/libkse/thread/thr_attr_getstack.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "thr_private.h"
+
+__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
+
+int
+_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
+ void ** __restrict stackaddr,
+ size_t * __restrict stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize == NULL )
+ ret = EINVAL;
+ else {
+ /* Return the stack address and size */
+ *stackaddr = (*attr)->stackaddr_attr;
+ *stacksize = (*attr)->stacksize_attr;
+ ret = 0;
+ }
+ return(ret);
+}
+
diff --git a/lib/libkse/thread/thr_attr_setstack.c b/lib/libkse/thread/thr_attr_setstack.c
new file mode 100644
index 0000000..feeb713
--- /dev/null
+++ b/lib/libkse/thread/thr_attr_setstack.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "thr_private.h"
+
+__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
+
+int
+_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
+ size_t stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize < PTHREAD_STACK_MIN )
+ ret = EINVAL;
+ else {
+ /* Save the stack address and stack size */
+ (*attr)->stackaddr_attr = stackaddr;
+ (*attr)->stacksize_attr = stacksize;
+ ret = 0;
+ }
+ return(ret);
+}
+
diff --git a/lib/libpthread/thread/thr_attr_getstack.c b/lib/libpthread/thread/thr_attr_getstack.c
new file mode 100644
index 0000000..8c0f87f
--- /dev/null
+++ b/lib/libpthread/thread/thr_attr_getstack.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "thr_private.h"
+
+__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
+
+int
+_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
+ void ** __restrict stackaddr,
+ size_t * __restrict stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize == NULL )
+ ret = EINVAL;
+ else {
+ /* Return the stack address and size */
+ *stackaddr = (*attr)->stackaddr_attr;
+ *stacksize = (*attr)->stacksize_attr;
+ ret = 0;
+ }
+ return(ret);
+}
+
diff --git a/lib/libpthread/thread/thr_attr_setstack.c b/lib/libpthread/thread/thr_attr_setstack.c
new file mode 100644
index 0000000..feeb713
--- /dev/null
+++ b/lib/libpthread/thread/thr_attr_setstack.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Craig Rodrigues.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <errno.h>
+#include <pthread.h>
+#include "thr_private.h"
+
+__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
+
+int
+_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
+ size_t stacksize)
+{
+ int ret;
+
+ /* Check for invalid arguments: */
+ if (attr == NULL || *attr == NULL || stackaddr == NULL
+ || stacksize < PTHREAD_STACK_MIN )
+ ret = EINVAL;
+ else {
+ /* Save the stack address and stack size */
+ (*attr)->stackaddr_attr = stackaddr;
+ (*attr)->stacksize_attr = stacksize;
+ ret = 0;
+ }
+ return(ret);
+}
+
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