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-rw-r--r--src/thread/__wake.c1
-rw-r--r--src/thread/pthread_attr_get.c93
-rw-r--r--src/thread/pthread_attr_getdetachstate.c7
-rw-r--r--src/thread/pthread_attr_getguardsize.c7
-rw-r--r--src/thread/pthread_attr_getschedparam.c7
-rw-r--r--src/thread/pthread_attr_getscope.c6
-rw-r--r--src/thread/pthread_attr_getstack.c10
-rw-r--r--src/thread/pthread_attr_getstacksize.c7
-rw-r--r--src/thread/pthread_attr_init.c3
-rw-r--r--src/thread/pthread_attr_setinheritsched.c8
-rw-r--r--src/thread/pthread_attr_setschedparam.c2
-rw-r--r--src/thread/pthread_attr_setschedpolicy.c7
-rw-r--r--src/thread/pthread_attr_setscope.c10
-rw-r--r--src/thread/pthread_barrierattr_getpshared.c7
-rw-r--r--src/thread/pthread_barrierattr_init.c2
-rw-r--r--src/thread/pthread_cond_init.c2
-rw-r--r--src/thread/pthread_condattr_getclock.c7
-rw-r--r--src/thread/pthread_condattr_getpshared.c7
-rw-r--r--src/thread/pthread_condattr_init.c2
-rw-r--r--src/thread/pthread_create.c30
-rw-r--r--src/thread/pthread_getschedparam.c17
-rw-r--r--src/thread/pthread_join.c1
-rw-r--r--src/thread/pthread_mutex_init.c2
-rw-r--r--src/thread/pthread_mutexattr_getpshared.c7
-rw-r--r--src/thread/pthread_mutexattr_getrobust.c7
-rw-r--r--src/thread/pthread_mutexattr_gettype.c7
-rw-r--r--src/thread/pthread_mutexattr_init.c2
-rw-r--r--src/thread/pthread_rwlock_init.c2
-rw-r--r--src/thread/pthread_rwlockattr_getpshared.c7
-rw-r--r--src/thread/pthread_rwlockattr_init.c2
-rw-r--r--src/thread/pthread_setschedparam.c10
-rw-r--r--src/thread/pthread_setschedprio.c10
-rw-r--r--src/thread/synccall.c1
33 files changed, 196 insertions, 104 deletions
diff --git a/src/thread/__wake.c b/src/thread/__wake.c
index 8fd0599c..d8bf70f7 100644
--- a/src/thread/__wake.c
+++ b/src/thread/__wake.c
@@ -1,4 +1,5 @@
#include "pthread_impl.h"
+#include <limits.h>
void __wake(volatile int *addr, int cnt, int priv)
{
diff --git a/src/thread/pthread_attr_get.c b/src/thread/pthread_attr_get.c
new file mode 100644
index 00000000..f81103d8
--- /dev/null
+++ b/src/thread/pthread_attr_get.c
@@ -0,0 +1,93 @@
+#include "pthread_impl.h"
+
+int pthread_attr_getdetachstate(const pthread_attr_t *a, int *state)
+{
+ *state = a->_a_detach;
+ return 0;
+}
+int pthread_attr_getguardsize(const pthread_attr_t *restrict a, size_t *restrict size)
+{
+ *size = a->_a_guardsize + DEFAULT_GUARD_SIZE;
+ return 0;
+}
+
+int pthread_attr_getinheritsched(const pthread_attr_t *a, int *inherit)
+{
+ *inherit = a->_a_sched;
+ return 0;
+}
+
+int pthread_attr_getschedparam(const pthread_attr_t *restrict a, struct sched_param *restrict param)
+{
+ param->sched_priority = a->_a_prio;
+ return 0;
+}
+
+int pthread_attr_getschedpolicy(const pthread_attr_t *a, int *policy)
+{
+ *policy = a->_a_policy;
+ return 0;
+}
+
+int pthread_attr_getscope(const pthread_attr_t *restrict a, int *restrict scope)
+{
+ *scope = PTHREAD_SCOPE_SYSTEM;
+ return 0;
+}
+
+int pthread_attr_getstack(const pthread_attr_t *restrict a, void **restrict addr, size_t *restrict size)
+{
+ if (!a->_a_stackaddr)
+ return EINVAL;
+ *size = a->_a_stacksize + DEFAULT_STACK_SIZE;
+ *addr = (void *)(a->_a_stackaddr - *size);
+ return 0;
+}
+
+int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict size)
+{
+ *size = a->_a_stacksize + DEFAULT_STACK_SIZE;
+ return 0;
+}
+
+int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = !!*a;
+ return 0;
+}
+
+int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
+{
+ *clk = *a & 0x7fffffff;
+ return 0;
+}
+
+int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = *a>>31;
+ return 0;
+}
+
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = *a>>31;
+ return 0;
+}
+
+int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
+{
+ *robust = *a / 4U % 2;
+ return 0;
+}
+
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
+{
+ *type = *a & 3;
+ return 0;
+}
+
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
+{
+ *pshared = *(int *)a;
+ return 0;
+}
diff --git a/src/thread/pthread_attr_getdetachstate.c b/src/thread/pthread_attr_getdetachstate.c
deleted file mode 100644
index 47c4c023..00000000
--- a/src/thread/pthread_attr_getdetachstate.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getdetachstate(const pthread_attr_t *a, int *state)
-{
- *state = a->_a_detach;
- return 0;
-}
diff --git a/src/thread/pthread_attr_getguardsize.c b/src/thread/pthread_attr_getguardsize.c
deleted file mode 100644
index 93ba05dd..00000000
--- a/src/thread/pthread_attr_getguardsize.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getguardsize(const pthread_attr_t *restrict a, size_t *restrict size)
-{
- *size = a->_a_guardsize + DEFAULT_GUARD_SIZE;
- return 0;
-}
diff --git a/src/thread/pthread_attr_getschedparam.c b/src/thread/pthread_attr_getschedparam.c
deleted file mode 100644
index 5806bdf1..00000000
--- a/src/thread/pthread_attr_getschedparam.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getschedparam(const pthread_attr_t *restrict a, struct sched_param *restrict param)
-{
- param->sched_priority = 0;
- return 0;
-}
diff --git a/src/thread/pthread_attr_getscope.c b/src/thread/pthread_attr_getscope.c
deleted file mode 100644
index c0167b6a..00000000
--- a/src/thread/pthread_attr_getscope.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getscope(const pthread_attr_t *restrict a, int *restrict scope)
-{
- return 0;
-}
diff --git a/src/thread/pthread_attr_getstack.c b/src/thread/pthread_attr_getstack.c
deleted file mode 100644
index 70adbb03..00000000
--- a/src/thread/pthread_attr_getstack.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getstack(const pthread_attr_t *restrict a, void **restrict addr, size_t *restrict size)
-{
- if (!a->_a_stackaddr)
- return EINVAL;
- *size = a->_a_stacksize + DEFAULT_STACK_SIZE;
- *addr = (void *)(a->_a_stackaddr - *size);
- return 0;
-}
diff --git a/src/thread/pthread_attr_getstacksize.c b/src/thread/pthread_attr_getstacksize.c
deleted file mode 100644
index f69cc1e6..00000000
--- a/src/thread/pthread_attr_getstacksize.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict size)
-{
- *size = a->_a_stacksize + DEFAULT_STACK_SIZE;
- return 0;
-}
diff --git a/src/thread/pthread_attr_init.c b/src/thread/pthread_attr_init.c
index d91bf157..66934889 100644
--- a/src/thread/pthread_attr_init.c
+++ b/src/thread/pthread_attr_init.c
@@ -1,7 +1,8 @@
#include "pthread_impl.h"
+#include <string.h>
int pthread_attr_init(pthread_attr_t *a)
{
- memset(a, 0, sizeof *a);
+ *a = (pthread_attr_t){0};
return 0;
}
diff --git a/src/thread/pthread_attr_setinheritsched.c b/src/thread/pthread_attr_setinheritsched.c
new file mode 100644
index 00000000..c91d8f83
--- /dev/null
+++ b/src/thread/pthread_attr_setinheritsched.c
@@ -0,0 +1,8 @@
+#include "pthread_impl.h"
+
+int pthread_attr_setinheritsched(pthread_attr_t *a, int inherit)
+{
+ if (inherit > 1U) return EINVAL;
+ a->_a_sched = inherit;
+ return 0;
+}
diff --git a/src/thread/pthread_attr_setschedparam.c b/src/thread/pthread_attr_setschedparam.c
index 77ce9c98..d4c1204f 100644
--- a/src/thread/pthread_attr_setschedparam.c
+++ b/src/thread/pthread_attr_setschedparam.c
@@ -2,6 +2,6 @@
int pthread_attr_setschedparam(pthread_attr_t *restrict a, const struct sched_param *restrict param)
{
- if (param->sched_priority) return ENOTSUP;
+ a->_a_prio = param->sched_priority;
return 0;
}
diff --git a/src/thread/pthread_attr_setschedpolicy.c b/src/thread/pthread_attr_setschedpolicy.c
new file mode 100644
index 00000000..bb71f393
--- /dev/null
+++ b/src/thread/pthread_attr_setschedpolicy.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_attr_setschedpolicy(pthread_attr_t *a, int policy)
+{
+ a->_a_policy = policy;
+ return 0;
+}
diff --git a/src/thread/pthread_attr_setscope.c b/src/thread/pthread_attr_setscope.c
index d56ee391..46b520c0 100644
--- a/src/thread/pthread_attr_setscope.c
+++ b/src/thread/pthread_attr_setscope.c
@@ -2,6 +2,12 @@
int pthread_attr_setscope(pthread_attr_t *a, int scope)
{
- if (scope > 1U) return EINVAL;
- return 0;
+ switch (scope) {
+ case PTHREAD_SCOPE_SYSTEM:
+ return 0;
+ case PTHREAD_SCOPE_PROCESS:
+ return ENOTSUP;
+ default:
+ return EINVAL;
+ }
}
diff --git a/src/thread/pthread_barrierattr_getpshared.c b/src/thread/pthread_barrierattr_getpshared.c
deleted file mode 100644
index df337c29..00000000
--- a/src/thread/pthread_barrierattr_getpshared.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared)
-{
- *pshared = !!*a;
- return 0;
-}
diff --git a/src/thread/pthread_barrierattr_init.c b/src/thread/pthread_barrierattr_init.c
index f2698272..fa742bb7 100644
--- a/src/thread/pthread_barrierattr_init.c
+++ b/src/thread/pthread_barrierattr_init.c
@@ -2,6 +2,6 @@
int pthread_barrierattr_init(pthread_barrierattr_t *a)
{
- memset(a, 0, sizeof *a);
+ *a = (pthread_barrierattr_t){0};
return 0;
}
diff --git a/src/thread/pthread_cond_init.c b/src/thread/pthread_cond_init.c
index 2eac30f1..71489bca 100644
--- a/src/thread/pthread_cond_init.c
+++ b/src/thread/pthread_cond_init.c
@@ -2,7 +2,7 @@
int pthread_cond_init(pthread_cond_t *restrict c, const pthread_condattr_t *restrict a)
{
- memset(c, 0, sizeof *c);
+ *c = (pthread_cond_t){0};
if (a) {
c->_c_clock = *a & 0x7fffffff;
if (*a>>31) c->_c_mutex = (void *)-1;
diff --git a/src/thread/pthread_condattr_getclock.c b/src/thread/pthread_condattr_getclock.c
deleted file mode 100644
index d2933843..00000000
--- a/src/thread/pthread_condattr_getclock.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
-{
- *clk = *a & 0x7fffffff;
- return 0;
-}
diff --git a/src/thread/pthread_condattr_getpshared.c b/src/thread/pthread_condattr_getpshared.c
deleted file mode 100644
index 4991e495..00000000
--- a/src/thread/pthread_condattr_getpshared.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
-{
- *pshared = *a>>31;
- return 0;
-}
diff --git a/src/thread/pthread_condattr_init.c b/src/thread/pthread_condattr_init.c
index 6d09ac1e..a41741b4 100644
--- a/src/thread/pthread_condattr_init.c
+++ b/src/thread/pthread_condattr_init.c
@@ -2,6 +2,6 @@
int pthread_condattr_init(pthread_condattr_t *a)
{
- memset(a, 0, sizeof *a);
+ *a = (pthread_condattr_t){0};
return 0;
}
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index e67616e7..a65e88e1 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -1,5 +1,6 @@
#include "pthread_impl.h"
#include "stdio_impl.h"
+#include <sys/mman.h>
static void dummy_0()
{
@@ -61,6 +62,15 @@ void __do_cleanup_pop(struct __ptcb *cb)
static int start(void *p)
{
pthread_t self = p;
+ if (self->startlock[0]) {
+ __wait(self->startlock, 0, 1, 1);
+ if (self->startlock[0]) {
+ self->detached = 2;
+ pthread_exit(0);
+ }
+ __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
+ self->sigmask, 0, __SYSCALL_SSLEN);
+ }
if (self->unblock_cancel)
__syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
SIGPT_SET, 0, __SYSCALL_SSLEN);
@@ -94,6 +104,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr,
struct pthread *self = pthread_self(), *new;
unsigned char *map, *stack, *tsd;
unsigned flags = 0x7d8f00;
+ int do_sched = 0;
if (!self) return ENOSYS;
if (!libc.threaded) {
@@ -143,6 +154,11 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr,
new->detached = 1;
flags -= 0x200000;
}
+ if (attr && attr->_a_sched) {
+ do_sched = new->startlock[0] = 1;
+ __syscall(SYS_rt_sigprocmask, SIG_BLOCK,
+ SIGALL_SET, self->sigmask, __SYSCALL_SSLEN);
+ }
new->unblock_cancel = self->cancel;
new->canary = self->canary;
@@ -151,11 +167,25 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attr,
__release_ptc();
+ if (do_sched) {
+ __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
+ new->sigmask, 0, __SYSCALL_SSLEN);
+ }
+
if (ret < 0) {
a_dec(&libc.threads_minus_1);
munmap(map, size);
return EAGAIN;
}
+
+ if (do_sched) {
+ ret = __syscall(SYS_sched_setscheduler, new->tid,
+ attr->_a_policy, &attr->_a_prio);
+ a_store(new->startlock, ret<0 ? 2 : 0);
+ __wake(new->startlock, 1, 1);
+ if (ret < 0) return -ret;
+ }
+
*res = new;
return 0;
}
diff --git a/src/thread/pthread_getschedparam.c b/src/thread/pthread_getschedparam.c
new file mode 100644
index 00000000..7b6a95f1
--- /dev/null
+++ b/src/thread/pthread_getschedparam.c
@@ -0,0 +1,17 @@
+#include "pthread_impl.h"
+
+int pthread_getschedparam(pthread_t t, int *restrict policy, struct sched_param *restrict param)
+{
+ int r;
+ __lock(t->killlock);
+ if (t->dead) {
+ r = ESRCH;
+ } else {
+ r = -__syscall(SYS_sched_getparam, t->tid, &param);
+ if (!r) {
+ *policy = __syscall(SYS_sched_getscheduler, t->tid);
+ }
+ }
+ __unlock(t->killlock);
+ return r;
+}
diff --git a/src/thread/pthread_join.c b/src/thread/pthread_join.c
index 86191f25..719c91ca 100644
--- a/src/thread/pthread_join.c
+++ b/src/thread/pthread_join.c
@@ -1,4 +1,5 @@
#include "pthread_impl.h"
+#include <sys/mman.h>
static void dummy(void *p)
{
diff --git a/src/thread/pthread_mutex_init.c b/src/thread/pthread_mutex_init.c
index fb689271..a7ba39ba 100644
--- a/src/thread/pthread_mutex_init.c
+++ b/src/thread/pthread_mutex_init.c
@@ -2,7 +2,7 @@
int pthread_mutex_init(pthread_mutex_t *restrict m, const pthread_mutexattr_t *restrict a)
{
- memset(m, 0, sizeof *m);
+ *m = (pthread_mutex_t){0};
if (a) m->_m_type = *a & 7;
return 0;
}
diff --git a/src/thread/pthread_mutexattr_getpshared.c b/src/thread/pthread_mutexattr_getpshared.c
deleted file mode 100644
index e7340b1a..00000000
--- a/src/thread/pthread_mutexattr_getpshared.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
-{
- *pshared = *a>>31;
- return 0;
-}
diff --git a/src/thread/pthread_mutexattr_getrobust.c b/src/thread/pthread_mutexattr_getrobust.c
deleted file mode 100644
index 4d176f20..00000000
--- a/src/thread/pthread_mutexattr_getrobust.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
-{
- *robust = *a / 4U % 2;
- return 0;
-}
diff --git a/src/thread/pthread_mutexattr_gettype.c b/src/thread/pthread_mutexattr_gettype.c
deleted file mode 100644
index 7688b068..00000000
--- a/src/thread/pthread_mutexattr_gettype.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
-{
- *type = *a & 3;
- return 0;
-}
diff --git a/src/thread/pthread_mutexattr_init.c b/src/thread/pthread_mutexattr_init.c
index ea631069..0b72c1ba 100644
--- a/src/thread/pthread_mutexattr_init.c
+++ b/src/thread/pthread_mutexattr_init.c
@@ -2,6 +2,6 @@
int pthread_mutexattr_init(pthread_mutexattr_t *a)
{
- memset(a, 0, sizeof *a);
+ *a = (pthread_mutexattr_t){0};
return 0;
}
diff --git a/src/thread/pthread_rwlock_init.c b/src/thread/pthread_rwlock_init.c
index 29003bc6..82df52e2 100644
--- a/src/thread/pthread_rwlock_init.c
+++ b/src/thread/pthread_rwlock_init.c
@@ -2,7 +2,7 @@
int pthread_rwlock_init(pthread_rwlock_t *restrict rw, const pthread_rwlockattr_t *restrict a)
{
- memset(rw, 0, sizeof *rw);
+ *rw = (pthread_rwlock_t){0};
if (a) {
}
return 0;
diff --git a/src/thread/pthread_rwlockattr_getpshared.c b/src/thread/pthread_rwlockattr_getpshared.c
deleted file mode 100644
index 02fd8c80..00000000
--- a/src/thread/pthread_rwlockattr_getpshared.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "pthread_impl.h"
-
-int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
-{
- *pshared = *(int *)a;
- return 0;
-}
diff --git a/src/thread/pthread_rwlockattr_init.c b/src/thread/pthread_rwlockattr_init.c
index e0893d67..e7420694 100644
--- a/src/thread/pthread_rwlockattr_init.c
+++ b/src/thread/pthread_rwlockattr_init.c
@@ -2,6 +2,6 @@
int pthread_rwlockattr_init(pthread_rwlockattr_t *a)
{
- memset(a, 0, sizeof *a);
+ *a = (pthread_rwlockattr_t){0};
return 0;
}
diff --git a/src/thread/pthread_setschedparam.c b/src/thread/pthread_setschedparam.c
new file mode 100644
index 00000000..8e8b5a19
--- /dev/null
+++ b/src/thread/pthread_setschedparam.c
@@ -0,0 +1,10 @@
+#include "pthread_impl.h"
+
+int pthread_setschedparam(pthread_t t, int policy, const struct sched_param *param)
+{
+ int r;
+ __lock(t->killlock);
+ r = t->dead ? ESRCH : -__syscall(SYS_sched_setscheduler, t->tid, policy, &param);
+ __unlock(t->killlock);
+ return r;
+}
diff --git a/src/thread/pthread_setschedprio.c b/src/thread/pthread_setschedprio.c
new file mode 100644
index 00000000..e0bdc03b
--- /dev/null
+++ b/src/thread/pthread_setschedprio.c
@@ -0,0 +1,10 @@
+#include "pthread_impl.h"
+
+int pthread_setschedprio(pthread_t t, int prio)
+{
+ int r;
+ __lock(t->killlock);
+ r = t->dead ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio);
+ __unlock(t->killlock);
+ return r;
+}
diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index 2b7eac25..dc59863f 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -1,5 +1,6 @@
#include "pthread_impl.h"
#include <semaphore.h>
+#include <string.h>
static struct chain {
struct chain *next;