make pthread attribute types structs, even when they just have one field

this change is to get the right tags for C++ ABI matching. it should
have no other effects.

11 files changed, 22 insertions, 22 deletions

diff --git a/src/thread/pthread_attr_get.c b/src/thread/pthread_attr_get.c
index ad913c5a..03fc91e3 100644
--- a/src/thread/pthread_attr_get.c
+++ b/src/thread/pthread_attr_get.c
@@ -52,19 +52,19 @@ int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict
 
 int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared)
 {
-	*pshared = !!*a;
+	*pshared = !!a->__attr;
 	return 0;
 }
 
 int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk)
 {
-	*clk = *a & 0x7fffffff;
+	*clk = a->__attr & 0x7fffffff;
 	return 0;
 }
 
 int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared)
 {
-	*pshared = *a>>31;
+	*pshared = a->__attr>>31;
 	return 0;
 }
 
@@ -75,24 +75,24 @@ int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict a, int *re
 }
 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
 {
-	*pshared = *a>>31;
+	*pshared = a->__attr>>31;
 	return 0;
 }
 
 int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust)
 {
-	*robust = *a / 4U % 2;
+	*robust = a->__attr / 4U % 2;
 	return 0;
 }
 
 int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type)
 {
-	*type = *a & 3;
+	*type = a->__attr & 3;
 	return 0;
 }
 
 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared)
 {
-	*pshared = *(int *)a;
+	*pshared = a->__attr[0];
 	return 0;
 }
diff --git a/src/thread/pthread_barrier_init.c b/src/thread/pthread_barrier_init.c
index 01e8cd6b..4c3cb28d 100644
--- a/src/thread/pthread_barrier_init.c
+++ b/src/thread/pthread_barrier_init.c
@@ -3,6 +3,6 @@
 int pthread_barrier_init(pthread_barrier_t *restrict b, const pthread_barrierattr_t *restrict a, unsigned count)
 {
 	if (count-1 > INT_MAX-1) return EINVAL;
-	*b = (pthread_barrier_t){ ._b_limit = count-1 | (a?*a:0) };
+	*b = (pthread_barrier_t){ ._b_limit = count-1 | (a?a->__attr:0) };
 	return 0;
 }
diff --git a/src/thread/pthread_barrierattr_setpshared.c b/src/thread/pthread_barrierattr_setpshared.c
index 1edc95dc..b391461e 100644
--- a/src/thread/pthread_barrierattr_setpshared.c
+++ b/src/thread/pthread_barrierattr_setpshared.c
@@ -2,6 +2,6 @@
 
 int pthread_barrierattr_setpshared(pthread_barrierattr_t *a, int pshared)
 {
-	*a = pshared ? INT_MIN : 0;
+	a->__attr = pshared ? INT_MIN : 0;
 	return 0;
 }
diff --git a/src/thread/pthread_cond_init.c b/src/thread/pthread_cond_init.c
index 71489bca..357ecd55 100644
--- a/src/thread/pthread_cond_init.c
+++ b/src/thread/pthread_cond_init.c
@@ -4,8 +4,8 @@ int pthread_cond_init(pthread_cond_t *restrict c, const pthread_condattr_t *rest
 {
 	*c = (pthread_cond_t){0};
 	if (a) {
-		c->_c_clock = *a & 0x7fffffff;
-		if (*a>>31) c->_c_mutex = (void *)-1;
+		c->_c_clock = a->__attr & 0x7fffffff;
+		if (a->__attr>>31) c->_c_mutex = (void *)-1;
 	}
 	return 0;
 }
diff --git a/src/thread/pthread_condattr_setclock.c b/src/thread/pthread_condattr_setclock.c
index cd2cecc9..71125941 100644
--- a/src/thread/pthread_condattr_setclock.c
+++ b/src/thread/pthread_condattr_setclock.c
@@ -3,7 +3,7 @@
 int pthread_condattr_setclock(pthread_condattr_t *a, clockid_t clk)
 {
 	if (clk < 0 || clk-2U < 2) return EINVAL;
-	*a &= 0x80000000;
-	*a |= clk;
+	a->__attr &= 0x80000000;
+	a->__attr |= clk;
 	return 0;
 }
diff --git a/src/thread/pthread_condattr_setpshared.c b/src/thread/pthread_condattr_setpshared.c
index c0cc1ef9..bece8a26 100644
--- a/src/thread/pthread_condattr_setpshared.c
+++ b/src/thread/pthread_condattr_setpshared.c
@@ -3,7 +3,7 @@
 int pthread_condattr_setpshared(pthread_condattr_t *a, int pshared)
 {
 	if (pshared > 1U) return EINVAL;
-	*a &= 0x7fffffff;
-	*a |= pshared<<31;
+	a->__attr &= 0x7fffffff;
+	a->__attr |= pshared<<31;
 	return 0;
 }
diff --git a/src/thread/pthread_mutex_init.c b/src/thread/pthread_mutex_init.c
index a7ba39ba..9d85a354 100644
--- a/src/thread/pthread_mutex_init.c
+++ b/src/thread/pthread_mutex_init.c
@@ -3,6 +3,6 @@
 int pthread_mutex_init(pthread_mutex_t *restrict m, const pthread_mutexattr_t *restrict a)
 {
 	*m = (pthread_mutex_t){0};
-	if (a) m->_m_type = *a & 7;
+	if (a) m->_m_type = a->__attr & 7;
 	return 0;
 }
diff --git a/src/thread/pthread_mutexattr_setpshared.c b/src/thread/pthread_mutexattr_setpshared.c
index 1a26001a..8c7a1e26 100644
--- a/src/thread/pthread_mutexattr_setpshared.c
+++ b/src/thread/pthread_mutexattr_setpshared.c
@@ -3,7 +3,7 @@
 int pthread_mutexattr_setpshared(pthread_mutexattr_t *a, int pshared)
 {
 	if (pshared > 1U) return EINVAL;
-	*a &= 0x7fffffff;
-	*a |= pshared<<31;
+	a->__attr &= 0x7fffffff;
+	a->__attr |= pshared<<31;
 	return 0;
 }
diff --git a/src/thread/pthread_mutexattr_setrobust.c b/src/thread/pthread_mutexattr_setrobust.c
index 4a296ba1..dcfa4cf1 100644
--- a/src/thread/pthread_mutexattr_setrobust.c
+++ b/src/thread/pthread_mutexattr_setrobust.c
@@ -3,7 +3,7 @@
 int pthread_mutexattr_setrobust(pthread_mutexattr_t *a, int robust)
 {
 	if (robust > 1U) return EINVAL;
-	*a &= ~4;
-	*a |= robust*4;
+	a->__attr &= ~4;
+	a->__attr |= robust*4;
 	return 0;
 }
diff --git a/src/thread/pthread_mutexattr_settype.c b/src/thread/pthread_mutexattr_settype.c
index 4e85950e..cd7a80e3 100644
--- a/src/thread/pthread_mutexattr_settype.c
+++ b/src/thread/pthread_mutexattr_settype.c
@@ -3,6 +3,6 @@
 int pthread_mutexattr_settype(pthread_mutexattr_t *a, int type)
 {
 	if ((unsigned)type > 2) return EINVAL;
-	*a = (*a & ~3) | type;
+	a->__attr = (a->__attr & ~3) | type;
 	return 0;
 }
diff --git a/src/thread/pthread_rwlockattr_setpshared.c b/src/thread/pthread_rwlockattr_setpshared.c
index 1f47f093..e7061973 100644
--- a/src/thread/pthread_rwlockattr_setpshared.c
+++ b/src/thread/pthread_rwlockattr_setpshared.c
@@ -3,6 +3,6 @@
 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *a, int pshared)
 {
 	if (pshared > 1U) return EINVAL;
-	*(int *)a = pshared;
+	a->__attr[0] = pshared;
 	return 0;
 }