zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libpthread/linuxthreads.old/attr.c b/ap/build/uClibc/libpthread/linuxthreads.old/attr.c
new file mode 100644
index 0000000..8465c23
--- /dev/null
+++ b/ap/build/uClibc/libpthread/linuxthreads.old/attr.c
@@ -0,0 +1,240 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix */
+/* threads for Linux. */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */
+/* */
+/* This program is free software; you can redistribute it and/or */
+/* modify it under the terms of the GNU Library General Public License */
+/* as published by the Free Software Foundation; either version 2 */
+/* of the License, or (at your option) any later version. */
+/* */
+/* This program is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU Library General Public License for more details. */
+
+/* changed for uClibc */
+#define __sched_get_priority_min sched_get_priority_min
+#define __sched_get_priority_max sched_get_priority_max
+
+/* Handling of thread attributes */
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include "pthread.h"
+#include "internals.h"
+
+libpthread_hidden_proto(pthread_attr_destroy)
+libpthread_hidden_proto(pthread_attr_init)
+libpthread_hidden_proto(pthread_attr_getdetachstate)
+libpthread_hidden_proto(pthread_attr_setdetachstate)
+libpthread_hidden_proto(pthread_attr_getinheritsched)
+libpthread_hidden_proto(pthread_attr_setinheritsched)
+libpthread_hidden_proto(pthread_attr_setschedparam)
+libpthread_hidden_proto(pthread_attr_getschedparam)
+libpthread_hidden_proto(pthread_attr_getschedpolicy)
+libpthread_hidden_proto(pthread_attr_setschedpolicy)
+libpthread_hidden_proto(pthread_attr_getscope)
+libpthread_hidden_proto(pthread_attr_setscope)
+
+/* NOTE: With uClibc I don't think we need this versioning stuff.
+ * Therefore, define the function pthread_attr_init() here using
+ * a strong symbol. */
+
+/*int __pthread_attr_init_2_1(pthread_attr_t *attr)*/
+int pthread_attr_init(pthread_attr_t *attr)
+{
+ size_t ps = getpagesize ();
+
+ attr->__detachstate = PTHREAD_CREATE_JOINABLE;
+ attr->__schedpolicy = SCHED_OTHER;
+ attr->__schedparam.sched_priority = 0;
+ attr->__inheritsched = PTHREAD_EXPLICIT_SCHED;
+ attr->__scope = PTHREAD_SCOPE_SYSTEM;
+ attr->__guardsize = ps;
+ attr->__stackaddr = NULL;
+ attr->__stackaddr_set = 0;
+ attr->__stacksize = STACK_SIZE - ps;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_init)
+
+/* uClibc: leave out this for now. */
+#if defined DO_PTHREAD_VERSIONING_WITH_UCLIBC
+#if defined __PIC__ && defined DO_VERSIONING
+default_symbol_version (__pthread_attr_init_2_1, pthread_attr_init, GLIBC_2.1);
+
+int __pthread_attr_init_2_0(pthread_attr_t *attr)
+{
+ attr->__detachstate = PTHREAD_CREATE_JOINABLE;
+ attr->__schedpolicy = SCHED_OTHER;
+ attr->__schedparam.sched_priority = 0;
+ attr->__inheritsched = PTHREAD_EXPLICIT_SCHED;
+ attr->__scope = PTHREAD_SCOPE_SYSTEM;
+ return 0;
+}
+symbol_version (__pthread_attr_init_2_0, pthread_attr_init, GLIBC_2.0);
+#else
+strong_alias (__pthread_attr_init_2_1, pthread_attr_init)
+#endif
+#endif /* DO_PTHREAD_VERSIONING_WITH_UCLIBC */
+
+int pthread_attr_destroy(pthread_attr_t *attr attribute_unused)
+{
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_destroy)
+
+
+int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate)
+{
+ if (detachstate < PTHREAD_CREATE_JOINABLE ||
+ detachstate > PTHREAD_CREATE_DETACHED)
+ return EINVAL;
+ attr->__detachstate = detachstate;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_setdetachstate)
+
+int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate)
+{
+ *detachstate = attr->__detachstate;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_getdetachstate)
+
+int pthread_attr_setschedparam(pthread_attr_t *attr,
+ const struct sched_param *param)
+{
+ int max_prio = __sched_get_priority_max(attr->__schedpolicy);
+ int min_prio = __sched_get_priority_min(attr->__schedpolicy);
+
+ if (param->sched_priority < min_prio || param->sched_priority > max_prio)
+ return EINVAL;
+ memcpy (&attr->__schedparam, param, sizeof (struct sched_param));
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_setschedparam)
+
+int pthread_attr_getschedparam(const pthread_attr_t *attr,
+ struct sched_param *param)
+{
+ memcpy (param, &attr->__schedparam, sizeof (struct sched_param));
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_getschedparam)
+
+int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy)
+{
+ if (policy != SCHED_OTHER && policy != SCHED_FIFO && policy != SCHED_RR)
+ return EINVAL;
+ attr->__schedpolicy = policy;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_setschedpolicy)
+
+int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy)
+{
+ *policy = attr->__schedpolicy;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_getschedpolicy)
+
+int pthread_attr_setinheritsched(pthread_attr_t *attr, int inherit)
+{
+ if (inherit != PTHREAD_INHERIT_SCHED && inherit != PTHREAD_EXPLICIT_SCHED)
+ return EINVAL;
+ attr->__inheritsched = inherit;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_setinheritsched)
+
+int pthread_attr_getinheritsched(const pthread_attr_t *attr, int *inherit)
+{
+ *inherit = attr->__inheritsched;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_getinheritsched)
+
+int pthread_attr_setscope(pthread_attr_t *attr, int scope)
+{
+ switch (scope) {
+ case PTHREAD_SCOPE_SYSTEM:
+ attr->__scope = scope;
+ return 0;
+ case PTHREAD_SCOPE_PROCESS:
+ return ENOTSUP;
+ default:
+ return EINVAL;
+ }
+}
+libpthread_hidden_def(pthread_attr_setscope)
+
+int pthread_attr_getscope(const pthread_attr_t *attr, int *scope)
+{
+ *scope = attr->__scope;
+ return 0;
+}
+libpthread_hidden_def(pthread_attr_getscope)
+
+int __pthread_attr_setguardsize(pthread_attr_t *attr, size_t guardsize)
+{
+ size_t ps = getpagesize ();
+
+ /* First round up the guard size. */
+ guardsize = roundup (guardsize, ps);
+
+ /* The guard size must not be larger than the stack itself */
+ if (guardsize >= attr->__stacksize) return EINVAL;
+
+ attr->__guardsize = guardsize;
+
+ return 0;
+}
+weak_alias (__pthread_attr_setguardsize, pthread_attr_setguardsize)
+
+int __pthread_attr_getguardsize(const pthread_attr_t *attr, size_t *guardsize)
+{
+ *guardsize = attr->__guardsize;
+ return 0;
+}
+weak_alias (__pthread_attr_getguardsize, pthread_attr_getguardsize)
+
+#if 0 /* uClibc: deprecated stuff disabled */
+int __pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr)
+{
+ attr->__stackaddr = stackaddr;
+ attr->__stackaddr_set = 1;
+ return 0;
+}
+weak_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr)
+
+int __pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr)
+{
+ /* XXX This function has a stupid definition. The standard specifies
+ no error value but what is if no stack address was set? We simply
+ return the value we have in the member. */
+ *stackaddr = attr->__stackaddr;
+ return 0;
+}
+weak_alias (__pthread_attr_getstackaddr, pthread_attr_getstackaddr)
+#endif
+
+int __pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize)
+{
+ /* We don't accept value smaller than PTHREAD_STACK_MIN. */
+ if (stacksize < PTHREAD_STACK_MIN)
+ return EINVAL;
+
+ attr->__stacksize = stacksize;
+ return 0;
+}
+weak_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
+
+int __pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize)
+{
+ *stacksize = attr->__stacksize;
+ return 0;
+}
+weak_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize)