From aab07d0500d06e1de93280cb9900b24fd0c0875b Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 6 Dec 2005 01:29:10 +0000
Subject: macro out the thread funcs in libc if threading is disabled

---
 libc/stdlib/abort.c                  |  7 ++-----
 libc/stdlib/atexit.c                 |  9 +++------
 libc/stdlib/malloc-simple/alloc.c    |  9 +++------
 libc/stdlib/malloc-standard/malloc.h |  9 +++------
 libc/stdlib/malloc/heap.h            | 10 ++--------
 libc/stdlib/random.c                 |  6 ++----
 libc/stdlib/setenv.c                 |  9 +++------
 7 files changed, 18 insertions(+), 41 deletions(-)

(limited to 'libc/stdlib')

diff --git a/libc/stdlib/abort.c b/libc/stdlib/abort.c
index fb042544f..83a052abe 100644
--- a/libc/stdlib/abort.c
+++ b/libc/stdlib/abort.c
@@ -75,12 +75,9 @@ static int been_there_done_that = 0;
 #ifdef __UCLIBC_HAS_THREADS__
 # include <pthread.h>
 static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
-# define LOCK	__pthread_mutex_lock(&mylock)
-# define UNLOCK	__pthread_mutex_unlock(&mylock)
-#else
-# define LOCK
-# define UNLOCK
 #endif
+#define LOCK	__pthread_mutex_lock(&mylock)
+#define UNLOCK	__pthread_mutex_unlock(&mylock)
 
 
 extern int __raise (int __sig) __THROW attribute_hidden;
diff --git a/libc/stdlib/atexit.c b/libc/stdlib/atexit.c
index a01fb29e2..fcf85391a 100644
--- a/libc/stdlib/atexit.c
+++ b/libc/stdlib/atexit.c
@@ -45,14 +45,11 @@
 #include <atomic.h>
 
 #ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
 extern pthread_mutex_t mylock;
-# define LOCK	__pthread_mutex_lock(&mylock)
-# define UNLOCK	__pthread_mutex_unlock(&mylock);
-#else
-# define LOCK
-# define UNLOCK
 #endif
+#define LOCK	__pthread_mutex_lock(&mylock)
+#define UNLOCK	__pthread_mutex_unlock(&mylock)
 
 
 typedef void (*aefuncp) (void);         /* atexit function pointer */
diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c
index 382f8db44..d20768738 100644
--- a/libc/stdlib/malloc-simple/alloc.c
+++ b/libc/stdlib/malloc-simple/alloc.c
@@ -111,14 +111,11 @@ void free(void *ptr)
 
 #ifdef L_memalign
 #ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
 pthread_mutex_t __malloc_lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
-# define LOCK	__pthread_mutex_lock(&__malloc_lock)
-# define UNLOCK	__pthread_mutex_unlock(&__malloc_lock);
-#else
-# define LOCK
-# define UNLOCK
 #endif
+#define LOCK	__pthread_mutex_lock(&__malloc_lock)
+#define UNLOCK	__pthread_mutex_unlock(&__malloc_lock)
 
 /* List of blocks allocated with memalign or valloc */
 struct alignlist
diff --git a/libc/stdlib/malloc-standard/malloc.h b/libc/stdlib/malloc-standard/malloc.h
index dbac0c9d2..0e8aed363 100644
--- a/libc/stdlib/malloc-standard/malloc.h
+++ b/libc/stdlib/malloc-standard/malloc.h
@@ -26,14 +26,11 @@
 
 
 #ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
 extern pthread_mutex_t __malloc_lock;
-# define LOCK	__pthread_mutex_lock(&__malloc_lock)
-# define UNLOCK	__pthread_mutex_unlock(&__malloc_lock);
-#else
-# define LOCK
-# define UNLOCK
 #endif
+#define LOCK	__pthread_mutex_lock(&__malloc_lock)
+#define UNLOCK	__pthread_mutex_unlock(&__malloc_lock)
 
 
 
diff --git a/libc/stdlib/malloc/heap.h b/libc/stdlib/malloc/heap.h
index 0210d9098..ab1a73896 100644
--- a/libc/stdlib/malloc/heap.h
+++ b/libc/stdlib/malloc/heap.h
@@ -135,14 +135,8 @@ extern void __heap_dump (struct heap *heap, const char *str);
 extern void __heap_check (struct heap *heap, const char *str);
 
 
-#ifdef HEAP_USE_LOCKING
-# define __heap_lock(heap)	__pthread_mutex_lock (&(heap)->lock)
-# define __heap_unlock(heap)	__pthread_mutex_unlock (&(heap)->lock)
-#else /* !__UCLIBC_HAS_THREADS__ */
-/* Without threads, mutex operations are a nop.  */
-# define __heap_lock(heap)	(void)0
-# define __heap_unlock(heap)	(void)0
-#endif /* HEAP_USE_LOCKING */
+#define __heap_lock(heap)	__pthread_mutex_lock (&(heap)->lock)
+#define __heap_unlock(heap)	__pthread_mutex_unlock (&(heap)->lock)
 
 
 /* Delete the free-area FA from HEAP.  */
diff --git a/libc/stdlib/random.c b/libc/stdlib/random.c
index 28f3cd24d..d40420740 100644
--- a/libc/stdlib/random.c
+++ b/libc/stdlib/random.c
@@ -31,15 +31,13 @@
 #include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>
+
 #ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
 /* POSIX.1c requires that there is mutual exclusion for the `rand' and
    `srand' functions to prevent concurrent calls from modifying common
    data.  */
 static pthread_mutex_t lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
-#else
-#define __pthread_mutex_lock(x)
-#define __pthread_mutex_unlock(x)
 #endif
 
 /* An improved random number generation package.  In addition to the standard
diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c
index 8704717a7..07af88465 100644
--- a/libc/stdlib/setenv.c
+++ b/libc/stdlib/setenv.c
@@ -29,14 +29,11 @@
 #include <unistd.h>
 
 #ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
 static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
-# define LOCK	__pthread_mutex_lock(&mylock)
-# define UNLOCK	__pthread_mutex_unlock(&mylock);
-#else
-# define LOCK
-# define UNLOCK
 #endif
+#define LOCK	__pthread_mutex_lock(&mylock)
+#define UNLOCK	__pthread_mutex_unlock(&mylock)
 
 extern int __unsetenv (__const char *__name) attribute_hidden;
 
-- 
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