port pthread_mutex_t and pthread_cond_t from sys/unix cause miniaudio wants it

core/sys/posix/pthread.odin

@@ -399,6 +399,16 @@ when ODIN_OS == .Darwin {
 
 	pthread_key_t :: distinct c.ulong
 
+	pthread_mutex_t :: struct {
+		__sig:    c.long,
+		__opaque: [56]c.char,
+	}
+
+	pthread_cond_t :: struct {
+		__sig:    c.long,
+		__opaque: [40]c.char,
+	}
+
 	sched_param :: struct {
 		sched_priority: c.int,     /* [PSX] process or thread execution scheduling priority */
 		_:              [4]c.char,
@@ -432,10 +442,20 @@ when ODIN_OS == .Darwin {
 
 	pthread_t :: distinct u64
 
-	pthread_attr_t :: distinct rawptr
+	pthread_attr_t :: struct #align(16) {
+		_: [8]byte,
+	}
 
 	pthread_key_t :: distinct c.int
 
+	pthread_mutex_t :: struct #align(16) {
+		_: [8]byte,
+	}
+
+	pthread_cond_t  :: struct #align(16) {
+		_: [8]byte,
+	}
+
 	sched_param :: struct {
 		sched_priority: c.int,     /* [PSX] process or thread execution scheduling priority */
 	}
@@ -476,6 +496,14 @@ when ODIN_OS == .Darwin {
 
 	pthread_key_t :: distinct c.int
 
+	pthread_cond_t :: struct #align(8) {
+		_: [40]byte,
+	}
+
+	pthread_mutex_t :: struct #align(8) {
+		_: [48]byte,
+	}
+
 	sched_param :: struct {
 		sched_priority: c.int,     /* [PSX] process or thread execution scheduling priority */
 	}
@@ -506,9 +534,11 @@ when ODIN_OS == .Darwin {
 	PTHREAD_SCOPE_PROCESS   :: 0
 	PTHREAD_SCOPE_SYSTEM    :: 0x2
 
-	pthread_t      :: distinct rawptr
-	pthread_attr_t :: distinct rawptr
-	pthread_key_t  :: distinct c.int
+	pthread_t       :: distinct rawptr
+	pthread_attr_t  :: distinct rawptr
+	pthread_key_t   :: distinct c.int
+	pthread_mutex_t :: distinct rawptr
+	pthread_cond_t  :: distinct rawptr
 
 	sched_param :: struct {
 		sched_priority: c.int,     /* [PSX] process or thread execution scheduling priority */
@@ -549,6 +579,16 @@ when ODIN_OS == .Darwin {
 
 	pthread_key_t :: distinct c.uint
 
+	pthread_cond_t :: struct {
+		__size: [40]c.char, // NOTE: may be smaller depending on libc or arch, but never larger.
+		__align: c.long,
+	}
+
+	pthread_mutex_t :: struct {
+		__size: [32]c.char, // NOTE: may be smaller depending on libc or arch, but never larger.
+		__align: c.long,
+	}
+
 	sched_param :: struct {
 		sched_priority: c.int,     /* [PSX] process or thread execution scheduling priority */
 

vendor/miniaudio/common_unix.odin

@@ -1,18 +1,18 @@
 #+build !windows
 package miniaudio
 
-import "core:sys/unix"
+import "core:sys/posix"
 import "core:c"
 
-thread :: unix.pthread_t
-mutex :: unix.pthread_mutex_t
+thread :: posix.pthread_t
+mutex :: posix.pthread_mutex_t
 event :: struct {
 	value: u32,
-	lock: unix.pthread_mutex_t,
-	cond: unix.pthread_cond_t,
+	lock: posix.pthread_mutex_t,
+	cond: posix.pthread_cond_t,
 }
 semaphore :: struct {
 	value: c.int,
-	lock: unix.pthread_mutex_t,
-	cond: unix.pthread_cond_t,
+	lock: posix.pthread_mutex_t,
+	cond: posix.pthread_cond_t,
 }