wutnewlib: implement new unified threading syscalls (replaces wutstdc++)

Makefile

@@ -16,7 +16,6 @@ TARGET		:=	wut
 SOURCES		:=	cafe \
 				libraries/wutcrt \
 				libraries/wutnewlib \
-				libraries/wutstdc++ \
 				libraries/wutmalloc \
 				libraries/wutdevoptab \
 				libraries/wutsocket \

libraries/wutcrt/wut_crt.c

@@ -2,17 +2,13 @@
 void
 __init_wut_newlib();
 void
-__init_wut_stdcpp();
-void
 __init_wut_devoptab();
 void __attribute__((weak))
 __init_wut_socket();
 
 void
 __fini_wut_newlib();
 void
-__fini_wut_stdcpp();
-void
 __fini_wut_devoptab();
 void __attribute__((weak))
 __fini_wut_socket();
@@ -21,7 +17,6 @@ void __attribute__((weak))
 __init_wut()
 {
    __init_wut_newlib();
-   __init_wut_stdcpp();
    __init_wut_devoptab();
    if (&__init_wut_socket) __init_wut_socket();
 }
@@ -31,6 +26,5 @@ __fini_wut()
 {
    if (&__fini_wut_socket) __fini_wut_socket();
    __fini_wut_devoptab();
-   __fini_wut_stdcpp();
    __fini_wut_newlib();
 }

libraries/wutcrt/wut_preinit.c

@@ -3,7 +3,7 @@
 void
 __init_wut_sbrk_heap(MEMHeapHandle heapHandle);
 void
-__init_wut_malloc_lock();
+__init_wut_thread();
 void
 __init_wut_defaultheap();
 
@@ -13,6 +13,6 @@ __preinit_user(MEMHeapHandle *mem1,
                MEMHeapHandle *mem2)
 {
    __init_wut_sbrk_heap(*mem2);
-   __init_wut_malloc_lock();
+   __init_wut_thread();
    __init_wut_defaultheap();
 }

libraries/wutnewlib/wut_newlib.c

@@ -71,65 +71,6 @@ _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
    return __wut_sbrk_r(ptr, incr);
 }
 
-void
-__syscall_lock_init(int *lock)
-{
-   __wut_lock_init(lock, 0);
-}
-
-void
-__syscall_lock_acquire(int *lock)
-{
-   __wut_lock_acquire(lock);
-}
-
-void
-__syscall_lock_release(int *lock)
-{
-   __wut_lock_release(lock);
-}
-
-void
-__syscall_lock_close(int *lock)
-{
-   __wut_lock_close(lock);
-}
-void
-__syscall_lock_init_recursive(_LOCK_T *lock)
-{
-   __wut_lock_init(lock, 1);
-}
-
-void
-__syscall_lock_acquire_recursive(int *lock)
-{
-   __wut_lock_acquire(lock);
-}
-
-void
-__syscall_lock_release_recursive(int *lock)
-{
-   __wut_lock_release(lock);
-}
-
-void
-__syscall_lock_close_recursive(int *lock)
-{
-   __wut_lock_close(lock);
-}
-
-void
-__syscall_malloc_lock(struct _reent *ptr)
-{
-   return __wut_malloc_lock(ptr);
-}
-
-void
-__syscall_malloc_unlock(struct _reent *ptr)
-{
-   return __wut_malloc_unlock(ptr);
-}
-
 struct _reent *
 __syscall_getreent(void)
 {

libraries/wutnewlib/wut_newlib.h

@@ -6,21 +6,14 @@
 #include <sys/reent.h>
 #include <sys/time.h>
 
+#define __WUT_MAX_KEYS               (128)
+#define __WUT_STACK_SIZE             (128 * 1024)
+
+#define __WUT_KEY_THREAD_SPECIFIC_ID WUT_THREAD_SPECIFIC_0
+
 void *
 __wut_sbrk_r(struct _reent *r, ptrdiff_t incr);
 int
-__wut_lock_init(int *lock, int recursive);
-int
-__wut_lock_close(int *lock);
-int
-__wut_lock_acquire(int *lock);
-int
-__wut_lock_release(int *lock);
-void
-__wut_malloc_lock(struct _reent *r);
-void
-__wut_malloc_unlock(struct _reent *r);
-int
 __wut_gettod_r(struct _reent *ptr, struct timeval *tp, struct timezone *tz);
 int
 __wut_clock_gettime(clockid_t clock_id, struct timespec *tp);