* sysdeps/generic/ldsodefs.h (_dl_load_lock): Declare it here with

	__libc_lock_define_recursive.
	* elf/dl-open.c: Don't declare it here any more.
	* elf/dl-close.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* elf/dl-iteratephdr.c: Likewise.
	* elf/dl-lookup.c (add_dependency): Use __libc_lock_lock_recursive and
	__libc_lock_unlock_recursive.
	* elf/dl-close.c (_dl_close): Likewise
	* elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise
	* elf/dl-open.c (_dl_open): Likewise

	* sysdeps/generic/bits/libc-lock.h
	(__libc_lock_define_recursive): New macro.
	* sysdeps/generic/bits/stdio-lock.h (_IO_lock_t): Use it.
	(_IO_lock_lock): Use __libc_lock_lock_recursive.
	(_IO_lock_unlock): Use __libc_lock_unlock_recursive.

3 files changed, 37 insertions, 18 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a3c0f77..fcb2e07 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,21 @@
+2001-08-22  Roland McGrath  <roland@frob.com>
+
+	* sysdeps/pthread/bits/stdio-lock.h: Include <bits/libc-lock.h>
+	instead of <pthread.h>.
+	(_IO_lock_t): Define this typedef using __libc_lock_define_recursive.
+	(_IO_lock_initializer): Add braces.
+	(_IO_lock_lock): Use __libc_lock_lock_recursive.
+	(_IO_lock_unlock): Use __libc_lock_unlock_recursive.
+
+	* sysdeps/pthread/bits/libc-lock.h (__libc_lock_recursive_t): New type.
+	(__libc_lock_define_initialized_recursive): Use it.
+	(__libc_lock_init_recursive): Likewise.
+	(__libc_lock_fini_recursive): Likewise.
+	(__libc_lock_lock_recursive): Likewise.
+	(__libc_lock_trylock_recursive): Likewise.
+	(__libc_lock_unlock_recursive): Likewise.
+	(__libc_lock_define_recursive): New macro.
+
 2001-08-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* lockfile.c (__pthread_provide_lockfile): New variable.
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index dbd9cc1..fc68979 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -26,8 +26,10 @@
 #ifdef _LIBC
 typedef pthread_mutex_t __libc_lock_t;
 typedef pthread_rwlock_t __libc_rwlock_t;
+typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
 #else
 typedef struct __libc_lock_opaque__ __libc_lock_t;
+typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t;
 typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
 #endif
 
@@ -45,6 +47,8 @@ typedef pthread_key_t __libc_key_t;
   CLASS __libc_lock_t NAME;
 #define __libc_rwlock_define(CLASS,NAME) \
   CLASS __libc_rwlock_t NAME;
+#define __libc_lock_define_recursive(CLASS,NAME) \
+  CLASS __libc_lock_recursive_t NAME;
 
 /* Define an initialized lock variable NAME with storage class CLASS.
 
@@ -68,8 +72,8 @@ typedef pthread_key_t __libc_key_t;
 
 /* Define an initialized recursive lock variable NAME with storage
    class CLASS.  */
-#define __libc_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __libc_lock_t NAME = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+#define __libc_lock_define_initialized_recursive(CLS,NAME) \
+  CLS __libc_lock_recursive_t NAME = {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP};
 
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
@@ -86,7 +90,7 @@ typedef pthread_key_t __libc_key_t;
 	pthread_mutexattr_t __attr;					      \
 	__pthread_mutexattr_init (&__attr);				      \
 	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
-	__pthread_mutex_init (&(NAME), &__attr);			      \
+	__pthread_mutex_init (&(NAME).mutex, &__attr);			      \
 	__pthread_mutexattr_destroy (&__attr);				      \
       }									      \
   } while (0);
@@ -100,7 +104,7 @@ typedef pthread_key_t __libc_key_t;
   (__pthread_rwlock_destroy != NULL ? __pthread_rwlock_destroy (&(NAME)) : 0);
 
 /* Finalize recursive named lock.  */
-#define __libc_lock_fini_recursive(NAME) __libc_lock_fini (NAME)
+#define __libc_lock_fini_recursive(NAME) __libc_lock_fini ((NAME).mutex)
 
 /* Lock the named lock variable.  */
 #define __libc_lock_lock(NAME) \
@@ -111,7 +115,7 @@ typedef pthread_key_t __libc_key_t;
   (__pthread_rwlock_wrlock != NULL ? __pthread_rwlock_wrlock (&(NAME)) : 0);
 
 /* Lock the recursive named lock variable.  */
-#define __libc_lock_lock_recursive(NAME) __libc_lock_lock (NAME)
+#define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex)
 
 /* Try to lock the named lock variable.  */
 #define __libc_lock_trylock(NAME) \
@@ -124,7 +128,7 @@ typedef pthread_key_t __libc_key_t;
    ? __pthread_rwlock_trywrlock (&(NAME)) : 0)
 
 /* Try to lock the recursive named lock variable.  */
-#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock (NAME)
+#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock ((NAME).mutex)
 
 /* Unlock the named lock variable.  */
 #define __libc_lock_unlock(NAME) \
@@ -133,7 +137,7 @@ typedef pthread_key_t __libc_key_t;
   (__pthread_rwlock_unlock != NULL ? __pthread_rwlock_unlock (&(NAME)) : 0);
 
 /* Unlock the recursive named lock variable.  */
-#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock (NAME)
+#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex)
 
 
 /* Define once control variable.  */
diff --git a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
index a1893c8..4dc7dcf 100644
--- a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
@@ -17,12 +17,17 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <pthread.h>
+#include <bits/libc-lock.h>
 
-typedef pthread_mutex_t _IO_lock_t;
+__libc_lock_define_recursive (typedef, _IO_lock_t)
 
 /* We need recursive (counting) mutexes.  */
-#define _IO_lock_initializer PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
+#define _IO_lock_initializer	{PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
+
+#define _IO_lock_init(_name)	__libc_lock_init_recursive (_name)
+#define _IO_lock_fini(_name)	__libc_lock_fini_recursive (_name)
+#define _IO_lock_lock(_name)	__libc_lock_lock_recursive (_name)
+#define _IO_lock_unlock(_name)	__libc_lock_unlock_recursive (_name)
 
 
 #define _IO_cleanup_region_start(_fct, _fp) \
@@ -40,11 +45,3 @@ typedef pthread_mutex_t _IO_lock_t;
     }
 #define _IO_cleanup_region_end(_doit) \
      __libc_cleanup_region_end (_doit)
-#define _IO_lock_init(_name) \
-     __libc_lock_init_recursive (_name)
-#define _IO_lock_fini(_name) \
-     __libc_lock_fini_recursive (_name)
-#define _IO_lock_lock(_name) \
-     __libc_lock_lock (_name)
-#define _IO_lock_unlock(_name) \
-     __libc_lock_unlock (_name)