diff options
author | Marco S Hyman <marc@cvs.openbsd.org> | 2002-11-03 23:58:40 +0000 |
---|---|---|
committer | Marco S Hyman <marc@cvs.openbsd.org> | 2002-11-03 23:58:40 +0000 |
commit | cdbe8f98f1aaa4cc2ae34992b7621c49424b54df (patch) | |
tree | 759f651ba7c936d05138249d22d57ce2fcaeaca0 | |
parent | 664e44eac173bd00d9757c4d15084393436fcbdc (diff) |
back out previous patch.. there are still some vax/m68k issues
-rw-r--r-- | lib/libc/arch/m68k/SYS.h | 14 | ||||
-rw-r--r-- | lib/libc/arch/vax/SYS.h | 15 | ||||
-rw-r--r-- | lib/libc/include/thread_private.h | 70 | ||||
-rw-r--r-- | lib/libc/stdlib/abort.c | 10 | ||||
-rw-r--r-- | lib/libc/stdlib/malloc.c | 57 | ||||
-rw-r--r-- | lib/libc/sys/Makefile.inc | 7 | ||||
-rw-r--r-- | lib/libc/thread/Makefile.inc | 4 | ||||
-rw-r--r-- | lib/libc/thread/thread_fd.c | 37 | ||||
-rw-r--r-- | lib/libc/thread/unithread_malloc_lock.c | 16 | ||||
-rw-r--r-- | lib/libc_r/thread/Makefile.inc | 4 | ||||
-rw-r--r-- | lib/libc_r/thread/thread_malloc_lock.c | 10 | ||||
-rw-r--r-- | lib/libc_r/thread/thread_storage.c | 6 | ||||
-rw-r--r-- | lib/libc_r/uthread/uthread_fd.c | 41 | ||||
-rw-r--r-- | lib/libpthread/thread/Makefile.inc | 4 | ||||
-rw-r--r-- | lib/libpthread/thread/thread_malloc_lock.c | 10 | ||||
-rw-r--r-- | lib/libpthread/thread/thread_storage.c | 6 | ||||
-rw-r--r-- | lib/libpthread/uthread/uthread_fd.c | 41 |
17 files changed, 233 insertions, 119 deletions
diff --git a/lib/libc/arch/m68k/SYS.h b/lib/libc/arch/m68k/SYS.h index 5cfcbb066b7..30b245c7427 100644 --- a/lib/libc/arch/m68k/SYS.h +++ b/lib/libc/arch/m68k/SYS.h @@ -34,7 +34,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $OpenBSD: SYS.h,v 1.10 2002/11/03 20:36:43 marc Exp $ + * $OpenBSD: SYS.h,v 1.11 2002/11/03 23:58:38 marc Exp $ */ #include <sys/syscall.h> @@ -83,6 +83,7 @@ rts +#ifdef _THREAD_SAFE /* * For the thread_safe versions, we prepend _thread_sys_ to the function * name so that the 'C' wrapper can go around the real name. @@ -92,6 +93,17 @@ # define PSEUDO(x,y) __PSEUDO(_thread_sys_,x,y) # define PSEUDO_NOERROR(x,y) __PSEUDO_NOERROR(_thread_sys_,x,y) # define SYSENTRY(x) __ENTRY(_thread_sys_,x) +#else /* _THREAD_SAFE */ +/* + * The non-threaded library defaults to traditional syscalls where + * the function name matches the syscall name. + */ +# define SYSCALL(x) __SYSCALL(,x,x) +# define RSYSCALL(x) __PSEUDO(,x,x) +# define PSEUDO(x,y) __PSEUDO(,x,y) +# define PSEUDO_NOERROR(x,y) __PSEUDO_NOERROR(,x,y) +# define SYSENTRY(x) __ENTRY(,x) +#endif /* _THREAD_SAFE */ #define ASMSTR .asciz diff --git a/lib/libc/arch/vax/SYS.h b/lib/libc/arch/vax/SYS.h index 76531dfdbda..916853c1a36 100644 --- a/lib/libc/arch/vax/SYS.h +++ b/lib/libc/arch/vax/SYS.h @@ -1,4 +1,4 @@ -/* $OpenBSD: SYS.h,v 1.9 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: SYS.h,v 1.10 2002/11/03 23:58:39 marc Exp $ */ /* $NetBSD: SYS.h,v 1.4 1997/05/02 18:15:32 kleink Exp $ */ /* @@ -65,6 +65,7 @@ __DO_SYSCALL(y); \ ret +#ifdef _THREAD_SAFE /* * For the thread_safe versions, we prepend _thread_sys_ to the function * name so that the 'C' wrapper can go around the real name. @@ -75,5 +76,17 @@ #define PSEUDO_NOERROR(x,y) __PSEUDO_NOERROR(_thread_sys_,x,y) #define SYSENTRY(x) __ENTRY(_thread_sys_,x) #define SYSNAME(x) _CAT(__thread_sys_,x) +#else _THREAD_SAFE +/* + * The non-threaded library defaults to traditional syscalls where + * the function name matches the syscall name. + */ +#define SYSCALL(x) __SYSCALL(,x,x) +#define RSYSCALL(x) __PSEUDO(,x,x) +#define PSEUDO(x,y) __PSEUDO(,x,y) +#define PSEUDO_NOERROR(x,y) __PSEUDO_NOERROR(,x,y) +#define SYSENTRY(x) __ENTRY(,x) +#define SYSNAME(x) _CAT(_,x) +#endif _THREAD_SAFE .globl cerror diff --git a/lib/libc/include/thread_private.h b/lib/libc/include/thread_private.h index 976e330cac9..89faade556c 100644 --- a/lib/libc/include/thread_private.h +++ b/lib/libc/include/thread_private.h @@ -1,4 +1,4 @@ -/* $OpenBSD: thread_private.h,v 1.12 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: thread_private.h,v 1.13 2002/11/03 23:58:39 marc Exp $ */ #ifndef _THREAD_PRIVATE_H_ #define _THREAD_PRIVATE_H_ @@ -18,7 +18,19 @@ extern int __isthreaded; * Use WEAK_NAME(n) to get a libc-private name for n (_weak_n), * WEAK_ALIAS(n) to generate the weak symbol n pointing to _weak_n, * WEAK_PROTOTYPE(n) to generate a prototype for _weak_n (based on n). + * + * If the symbol _NO_WEAK_ALIASES is defined, then symbols will be */ + +#ifdef _NO_WEAK_ALIASES +#ifdef _THREAD_SAFE +#define WEAK_NAME(name) __CONCAT(_weak,name) +#else +#define WEAK_NAME(name) name +#endif +#define WEAK_ALIAS(name) /* unavailable */ +#define WEAK_PROTOTYPE(name) /* unnecessary */ +#else /* !_NO_WEAK_ALIASES */ #define WEAK_NAME(name) __CONCAT(_weak_,name) #define WEAK_ALIAS(name) __weak_alias(name, WEAK_NAME(name)) #ifdef __GNUC__ @@ -26,6 +38,7 @@ extern int __isthreaded; #else #define WEAK_PROTOTYPE(name) /* typeof() only in gcc */ #endif +#endif /* !_NO_WEAK_ALIASES */ /* * These macros help in making persistent storage thread-specific. @@ -49,7 +62,7 @@ struct _thread_private_key_struct { void _libc_private_storage_lock(pthread_mutex_t *); void _libc_private_storage_unlock(pthread_mutex_t *); void * _libc_private_storage(volatile struct _thread_private_key_struct *, - void *, size_t, void *); + void *, size_t, void *); /* Declare a module mutex. */ #define _THREAD_PRIVATE_MUTEX(name) \ @@ -84,7 +97,18 @@ void * _libc_private_storage(volatile struct _thread_private_key_struct *, */ #define _THREAD_PRIVATE(keyname, storage, error) \ _libc_private_storage(&__THREAD_KEY_NAME(keyname), \ - &(storage), sizeof (storage), error) + &(storage), sizeof (storage), error) + +/* + * Macros for locking and unlocking FILEs. These test if the + * process is threaded to avoid locking when not required. + */ +#ifdef _FLOCK_DEBUG +#define FLOCKFILE(fp) _flockfile_debug(fp, __FILE__, __LINE__) +#else +#define FLOCKFILE(fp) flockfile(fp) +#endif +#define FUNLOCKFILE(fp) funlockfile(fp) /* * File descriptor locking definitions. @@ -93,33 +117,19 @@ void * _libc_private_storage(volatile struct _thread_private_key_struct *, #define FD_WRITE 0x2 #define FD_RDWR (FD_READ | FD_WRITE) -#define _FD_LOCK(_fd,_type,_ts) \ - _thread_fd_lock(_fd, _type, _ts, __FILE__, __LINE__) -#define _FD_UNLOCK(_fd,_type) \ - _thread_fd_unlock(_fd, _type, __FILE__, __LINE__) - -int _thread_fd_lock(int, int, struct timespec *, const char *, int); -void _thread_fd_unlock(int, int, const char *, int); +#ifdef _LOCK_DEBUG +#define _FD_LOCK(_fd,_type,_ts) _thread_fd_lock_debug(_fd, _type, \ + _ts, __FILE__, __LINE__) +#define _FD_UNLOCK(_fd,_type) _thread_fd_unlock_debug(_fd, _type, \ + __FILE__, __LINE__) +#else +#define _FD_LOCK(_fd,_type,_ts) _thread_fd_lock(_fd, _type, _ts) +#define _FD_UNLOCK(_fd,_type) _thread_fd_unlock(_fd, _type) +#endif -/* - * malloc lock/unlock definitions - */ -# define _MALLOC_LOCK() do { \ - if (__isthreaded) \ - _thread_malloc_lock(); \ - } while (0) -# define _MALLOC_UNLOCK() do { \ - if (__isthreaded) \ - _thread_malloc_unlock();\ - } while (0) -# define _MALLOC_LOCK_INIT()do { \ - if (__isthreaded) \ - _thread_malloc_init();\ - } while (0) - - -void _thread_malloc_init(void); -void _thread_malloc_lock(void); -void _thread_malloc_unlock(void); +int _thread_fd_lock(int, int, struct timespec *); +int _thread_fd_lock_debug(int, int, struct timespec *, char *, int); +void _thread_fd_unlock(int, int); +void _thread_fd_unlock_debug(int, int, char *, int); #endif /* _THREAD_PRIVATE_H_ */ diff --git a/lib/libc/stdlib/abort.c b/lib/libc/stdlib/abort.c index 6fffe3df7c2..7252cd8a8b2 100644 --- a/lib/libc/stdlib/abort.c +++ b/lib/libc/stdlib/abort.c @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: abort.c,v 1.9 2002/11/03 20:36:43 marc Exp $"; +static char *rcsid = "$OpenBSD: abort.c,v 1.10 2002/11/03 23:58:39 marc Exp $"; #endif /* LIBC_SCCS and not lint */ #include <signal.h> @@ -55,7 +55,11 @@ abort() * any errors -- X311J doesn't allow abort to return anyway. */ sigdelset(&mask, SIGABRT); +#ifdef _THREAD_SAFE (void)_thread_sys_sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); +#else /* _THREAD_SAFE */ + (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); +#endif /* _THREAD_SAFE */ /* * POSIX requires we flush stdio buffers on abort @@ -76,7 +80,11 @@ abort() * it again, only harder. */ (void)signal(SIGABRT, SIG_DFL); +#ifdef _THREAD_SAFE (void)_thread_sys_sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); +#else /* _THREAD_SAFE */ + (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); +#endif /* _THREAD_SAFE */ (void)kill(getpid(), SIGABRT); exit(1); } diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c index 3aff1bfb9c5..2ebc1eff05f 100644 --- a/lib/libc/stdlib/malloc.c +++ b/lib/libc/stdlib/malloc.c @@ -8,7 +8,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: malloc.c,v 1.49 2002/11/03 20:36:43 marc Exp $"; +static char rcsid[] = "$OpenBSD: malloc.c,v 1.50 2002/11/03 23:58:39 marc Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -48,8 +48,6 @@ static char rcsid[] = "$OpenBSD: malloc.c,v 1.49 2002/11/03 20:36:43 marc Exp $" #include <fcntl.h> #include <errno.h> -#include "thread_private.h" - /* * The basic parameters you can tweak. * @@ -69,6 +67,39 @@ static char rcsid[] = "$OpenBSD: malloc.c,v 1.49 2002/11/03 20:36:43 marc Exp $" # define malloc_pageshift 13U #endif /* __OpenBSD__ */ +#ifdef _THREAD_SAFE +# include "thread_private.h" +# if 0 + /* kernel threads */ +# include <pthread.h> + static pthread_mutex_t malloc_lock; +# define THREAD_LOCK() pthread_mutex_lock(&malloc_lock) +# define THREAD_UNLOCK() pthread_mutex_unlock(&malloc_lock) +# define THREAD_LOCK_INIT() pthread_mutex_init(&malloc_lock, 0); +# else + /* user threads */ +# include "spinlock.h" + static spinlock_t malloc_lock = _SPINLOCK_INITIALIZER; +# define THREAD_LOCK() if (__isthreaded) _SPINLOCK(&malloc_lock) +# define THREAD_UNLOCK() if (__isthreaded) _SPINUNLOCK(&malloc_lock) +# define THREAD_LOCK_INIT() + /* + * Malloc can't use the wrapped write() if it fails very early, so + * we use the unwrapped syscall _thread_sys_write() + */ +# define write _thread_sys_write + ssize_t write(int, const void *, size_t); +# undef malloc +# undef realloc +# undef free +# endif +#else + /* no threads */ +# define THREAD_LOCK() +# define THREAD_UNLOCK() +# define THREAD_LOCK_INIT() +#endif + /* * No user serviceable parts behind this point. * @@ -463,7 +494,7 @@ malloc_init () int i, j; int save_errno = errno; - _MALLOC_LOCK_INIT(); + THREAD_LOCK_INIT(); INIT_MMAP(); @@ -1213,17 +1244,17 @@ malloc(size_t size) register void *r; malloc_func = " in malloc():"; - _MALLOC_LOCK(); + THREAD_LOCK(); if (malloc_active++) { wrtwarning("recursive call.\n"); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); return (0); } r = imalloc(size); UTRACE(0, size, r); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); if (malloc_xmalloc && !r) wrterror("out of memory.\n"); return (r); @@ -1233,17 +1264,17 @@ void free(void *ptr) { malloc_func = " in free():"; - _MALLOC_LOCK(); + THREAD_LOCK(); if (malloc_active++) { wrtwarning("recursive call.\n"); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); return; } ifree(ptr); UTRACE(ptr, 0, 0); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); return; } @@ -1253,11 +1284,11 @@ realloc(void *ptr, size_t size) register void *r; malloc_func = " in realloc():"; - _MALLOC_LOCK(); + THREAD_LOCK(); if (malloc_active++) { wrtwarning("recursive call.\n"); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); return (0); } if (!ptr) { @@ -1267,7 +1298,7 @@ realloc(void *ptr, size_t size) } UTRACE(ptr, size, r); malloc_active--; - _MALLOC_UNLOCK(); + THREAD_UNLOCK(); if (malloc_xmalloc && !r) wrterror("out of memory.\n"); return (r); diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc index 521ef835360..10e43db90e7 100644 --- a/lib/libc/sys/Makefile.inc +++ b/lib/libc/sys/Makefile.inc @@ -1,10 +1,15 @@ -# $OpenBSD: Makefile.inc,v 1.58 2002/11/03 20:36:43 marc Exp $ +# $OpenBSD: Makefile.inc,v 1.59 2002/11/03 23:58:39 marc Exp $ # $NetBSD: Makefile.inc,v 1.35 1995/10/16 23:49:07 jtc Exp $ # @(#)Makefile.inc 8.1 (Berkeley) 6/17/93 # sys sources .PATH: ${LIBCSRCDIR}/arch/${MACHINE_ARCH}/sys ${LIBCSRCDIR}/sys +# for now, only arch's below have weak aliases enabled +.if ${MACHINE_ARCH} != "i386" && ${ELF_TOOLCHAIN} != "yes" +CFLAGS+= -D_NO_WEAK_ALIASES +.endif + # modules with non-default implementations on at least one architecture: SRCS+= Ovfork.S brk.S cerror.S exect.S fork.S rfork.S \ sbrk.S sigpending.S sigprocmask.S sigreturn.S \ diff --git a/lib/libc/thread/Makefile.inc b/lib/libc/thread/Makefile.inc index 4d35600ff1c..b28dfd676ae 100644 --- a/lib/libc/thread/Makefile.inc +++ b/lib/libc/thread/Makefile.inc @@ -1,6 +1,6 @@ -# $OpenBSD: Makefile.inc,v 1.3 2002/11/03 20:36:43 marc Exp $ +# $OpenBSD: Makefile.inc,v 1.4 2002/11/03 23:58:39 marc Exp $ .PATH: ${LIBCSRCDIR}/thread -SRCS+= thread_fd.c unithread_storage.c unithread_malloc_lock.c +SRCS+= thread_fd.c unithread_storage.c diff --git a/lib/libc/thread/thread_fd.c b/lib/libc/thread/thread_fd.c index ffea643f58f..c93d15825eb 100644 --- a/lib/libc/thread/thread_fd.c +++ b/lib/libc/thread/thread_fd.c @@ -1,25 +1,52 @@ -/* $OpenBSD: thread_fd.c,v 1.5 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: thread_fd.c,v 1.6 2002/11/03 23:58:39 marc Exp $ */ #include <sys/time.h> #include <pthread.h> #include "thread_private.h" WEAK_PROTOTYPE(_thread_fd_lock); +WEAK_PROTOTYPE(_thread_fd_lock_debug); WEAK_PROTOTYPE(_thread_fd_unlock); +WEAK_PROTOTYPE(_thread_fd_unlock_debug); WEAK_ALIAS(_thread_fd_lock); +WEAK_ALIAS(_thread_fd_lock_debug); WEAK_ALIAS(_thread_fd_unlock); +WEAK_ALIAS(_thread_fd_unlock_debug); int -WEAK_NAME(_thread_fd_lock)(int fd, int lock_type, struct timespec *timeout, - const char *fname, int lineno) +WEAK_NAME(_thread_fd_lock)(fd, lock_type, timeout) + int fd; + int lock_type; + struct timespec *timeout; { return 0; } +int +WEAK_NAME(_thread_fd_lock_debug)(fd, lock_type, timeout, fname, lineno) + int fd; + int lock_type; + struct timespec *timeout; + char *fname; + int lineno; +{ + return 0; +} + +void +WEAK_NAME(_thread_fd_unlock)(fd, lock_type) + int fd; + int lock_type; +{ +} + void -WEAK_NAME(_thread_fd_unlock)(int fd, int lock_type, const char *fname, - int lineno) +WEAK_NAME(_thread_fd_unlock_debug)(fd, lock_type, fname, lineno) + int fd; + int lock_type; + char *fname; + int lineno; { } diff --git a/lib/libc/thread/unithread_malloc_lock.c b/lib/libc/thread/unithread_malloc_lock.c index abe1a172b65..1b33b29a495 100644 --- a/lib/libc/thread/unithread_malloc_lock.c +++ b/lib/libc/thread/unithread_malloc_lock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: unithread_malloc_lock.c,v 1.2 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: unithread_malloc_lock.c,v 1.3 2002/11/03 23:58:39 marc Exp $ */ #include <sys/cdefs.h> #include <pthread.h> @@ -6,26 +6,16 @@ WEAK_PROTOTYPE(_thread_malloc_lock); WEAK_PROTOTYPE(_thread_malloc_unlock); -WEAK_PROTOTYPE(_thread_malloc_init); WEAK_ALIAS(_thread_malloc_lock); WEAK_ALIAS(_thread_malloc_unlock); -WEAK_ALIAS(_thread_malloc_init); void -WEAK_NAME(_thread_malloc_lock)(void) +WEAK_NAME(_thread_malloc_lock)() { - return; } void -WEAK_NAME(_thread_malloc_unlock)(void) +WEAK_NAME(_thread_malloc_unlock)() { - return; -} - -void -WEAK_NAME(_thread_malloc_init)(void) -{ - return; } diff --git a/lib/libc_r/thread/Makefile.inc b/lib/libc_r/thread/Makefile.inc index a235b563ae8..f98a910165c 100644 --- a/lib/libc_r/thread/Makefile.inc +++ b/lib/libc_r/thread/Makefile.inc @@ -1,5 +1,5 @@ -# $OpenBSD: Makefile.inc,v 1.2 2002/11/03 20:36:43 marc Exp $ +# $OpenBSD: Makefile.inc,v 1.3 2002/11/03 23:58:39 marc Exp $ .PATH: ${LIBC_RSRCDIR}/thread -SRCS+= thread_storage.c thread_malloc_lock.c +SRCS+= thread_storage.c diff --git a/lib/libc_r/thread/thread_malloc_lock.c b/lib/libc_r/thread/thread_malloc_lock.c index 229973d7e89..68f899983cb 100644 --- a/lib/libc_r/thread/thread_malloc_lock.c +++ b/lib/libc_r/thread/thread_malloc_lock.c @@ -1,8 +1,7 @@ -/* $OpenBSD: thread_malloc_lock.c,v 1.2 2002/11/03 20:36:43 marc Exp $ */ -/* Public Domain <marc@snafu.org> */ - #include <pthread.h> #include "pthread_private.h" +#include "thread_private.h" +#include "spinlock.h" static spinlock_t malloc_lock = _SPINLOCK_INITIALIZER; @@ -17,8 +16,3 @@ _thread_malloc_unlock() { _SPINUNLOCK(&malloc_lock); } - -void -_thread_malloc_init() -{ -} diff --git a/lib/libc_r/thread/thread_storage.c b/lib/libc_r/thread/thread_storage.c index 5872003a09f..fa8357c85ec 100644 --- a/lib/libc_r/thread/thread_storage.c +++ b/lib/libc_r/thread/thread_storage.c @@ -1,9 +1,5 @@ -/* $OpenBSD: thread_storage.c,v 1.4 2002/11/03 20:36:43 marc Exp $ */ -/* Public Domain */ -/* - * libpthread's stronger functions - */ +/* libpthread's stronger functions */ #include <stdlib.h> #include <pthread.h> diff --git a/lib/libc_r/uthread/uthread_fd.c b/lib/libc_r/uthread/uthread_fd.c index 51aacd35841..4875cd10fb1 100644 --- a/lib/libc_r/uthread/uthread_fd.c +++ b/lib/libc_r/uthread/uthread_fd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_fd.c,v 1.12 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: uthread_fd.c,v 1.13 2002/11/03 23:58:39 marc Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -145,7 +145,7 @@ _thread_fd_table_init(int fd) */ void _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, - const char *fname, int lineno) + char *fname, int lineno) { struct fd_table_entry *entry; int ret; @@ -170,7 +170,7 @@ _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, * thread's accesses: */ if (fname) - _spinlock_debug(&entry->lock, (char *)fname, lineno); + _spinlock_debug(&entry->lock, fname, lineno); else _SPINLOCK(&entry->lock); @@ -266,7 +266,7 @@ _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, * fname and lineno (debug variables). */ void -_thread_fd_unlock(int fd, int lock_type, const char *fname, int lineno) +_thread_fd_unlock_debug(int fd, int lock_type, char *fname, int lineno) { struct pthread *curthread = _get_curthread(); return (_thread_fd_unlock_thread(curthread, fd, lock_type, @@ -274,6 +274,17 @@ _thread_fd_unlock(int fd, int lock_type, const char *fname, int lineno) } /* + * Unlock an fd table entry for the given fd and lock type (read, + * write, or read-write). + */ +void +_thread_fd_unlock(int fd, int lock_type) +{ + struct pthread *curthread = _get_curthread(); + return (_thread_fd_unlock_thread(curthread, fd, lock_type, NULL, 0)); +} + +/* * Unlock all fd table entries owned by the given thread */ void @@ -312,8 +323,8 @@ _thread_fd_unlock_owned(pthread_t pthread) * null when called by the non-debug version of the function. */ int -_thread_fd_lock(int fd, int lock_type, struct timespec * timeout, - const char *fname, int lineno) +_thread_fd_lock_debug(int fd, int lock_type, struct timespec * timeout, + char *fname, int lineno) { struct pthread *curthread = _get_curthread(); struct fd_table_entry *entry; @@ -333,7 +344,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, * thread's accesses: */ if (fname) - _spinlock_debug(&entry->lock, (char *)fname, lineno); + _spinlock_debug(&entry->lock, fname, lineno); else _SPINLOCK(&entry->lock); @@ -365,8 +376,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, */ curthread->data.fd.fd = fd; curthread->data.fd.branch = lineno; - curthread->data.fd.fname = - (char *)fname; + curthread->data.fd.fname = fname; /* Set the timeout: */ _thread_kern_set_timeout(timeout); @@ -445,8 +455,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, */ curthread->data.fd.fd = fd; curthread->data.fd.branch = lineno; - curthread->data.fd.fname = - (char *)fname; + curthread->data.fd.fname = fname; /* Set the timeout: */ _thread_kern_set_timeout(timeout); @@ -503,4 +512,14 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, return (ret); } +/* + * Non-debug version of fd locking. Just call the debug version + * passing a null file and line + */ +int +_thread_fd_lock(int fd, int lock_type, struct timespec * timeout) +{ + return (_thread_fd_lock_debug(fd, lock_type, timeout, NULL, 0)); +} + #endif diff --git a/lib/libpthread/thread/Makefile.inc b/lib/libpthread/thread/Makefile.inc index a235b563ae8..f98a910165c 100644 --- a/lib/libpthread/thread/Makefile.inc +++ b/lib/libpthread/thread/Makefile.inc @@ -1,5 +1,5 @@ -# $OpenBSD: Makefile.inc,v 1.2 2002/11/03 20:36:43 marc Exp $ +# $OpenBSD: Makefile.inc,v 1.3 2002/11/03 23:58:39 marc Exp $ .PATH: ${LIBC_RSRCDIR}/thread -SRCS+= thread_storage.c thread_malloc_lock.c +SRCS+= thread_storage.c diff --git a/lib/libpthread/thread/thread_malloc_lock.c b/lib/libpthread/thread/thread_malloc_lock.c index 229973d7e89..68f899983cb 100644 --- a/lib/libpthread/thread/thread_malloc_lock.c +++ b/lib/libpthread/thread/thread_malloc_lock.c @@ -1,8 +1,7 @@ -/* $OpenBSD: thread_malloc_lock.c,v 1.2 2002/11/03 20:36:43 marc Exp $ */ -/* Public Domain <marc@snafu.org> */ - #include <pthread.h> #include "pthread_private.h" +#include "thread_private.h" +#include "spinlock.h" static spinlock_t malloc_lock = _SPINLOCK_INITIALIZER; @@ -17,8 +16,3 @@ _thread_malloc_unlock() { _SPINUNLOCK(&malloc_lock); } - -void -_thread_malloc_init() -{ -} diff --git a/lib/libpthread/thread/thread_storage.c b/lib/libpthread/thread/thread_storage.c index 5872003a09f..fa8357c85ec 100644 --- a/lib/libpthread/thread/thread_storage.c +++ b/lib/libpthread/thread/thread_storage.c @@ -1,9 +1,5 @@ -/* $OpenBSD: thread_storage.c,v 1.4 2002/11/03 20:36:43 marc Exp $ */ -/* Public Domain */ -/* - * libpthread's stronger functions - */ +/* libpthread's stronger functions */ #include <stdlib.h> #include <pthread.h> diff --git a/lib/libpthread/uthread/uthread_fd.c b/lib/libpthread/uthread/uthread_fd.c index 51aacd35841..4875cd10fb1 100644 --- a/lib/libpthread/uthread/uthread_fd.c +++ b/lib/libpthread/uthread/uthread_fd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_fd.c,v 1.12 2002/11/03 20:36:43 marc Exp $ */ +/* $OpenBSD: uthread_fd.c,v 1.13 2002/11/03 23:58:39 marc Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -145,7 +145,7 @@ _thread_fd_table_init(int fd) */ void _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, - const char *fname, int lineno) + char *fname, int lineno) { struct fd_table_entry *entry; int ret; @@ -170,7 +170,7 @@ _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, * thread's accesses: */ if (fname) - _spinlock_debug(&entry->lock, (char *)fname, lineno); + _spinlock_debug(&entry->lock, fname, lineno); else _SPINLOCK(&entry->lock); @@ -266,7 +266,7 @@ _thread_fd_unlock_thread(struct pthread *thread, int fd, int lock_type, * fname and lineno (debug variables). */ void -_thread_fd_unlock(int fd, int lock_type, const char *fname, int lineno) +_thread_fd_unlock_debug(int fd, int lock_type, char *fname, int lineno) { struct pthread *curthread = _get_curthread(); return (_thread_fd_unlock_thread(curthread, fd, lock_type, @@ -274,6 +274,17 @@ _thread_fd_unlock(int fd, int lock_type, const char *fname, int lineno) } /* + * Unlock an fd table entry for the given fd and lock type (read, + * write, or read-write). + */ +void +_thread_fd_unlock(int fd, int lock_type) +{ + struct pthread *curthread = _get_curthread(); + return (_thread_fd_unlock_thread(curthread, fd, lock_type, NULL, 0)); +} + +/* * Unlock all fd table entries owned by the given thread */ void @@ -312,8 +323,8 @@ _thread_fd_unlock_owned(pthread_t pthread) * null when called by the non-debug version of the function. */ int -_thread_fd_lock(int fd, int lock_type, struct timespec * timeout, - const char *fname, int lineno) +_thread_fd_lock_debug(int fd, int lock_type, struct timespec * timeout, + char *fname, int lineno) { struct pthread *curthread = _get_curthread(); struct fd_table_entry *entry; @@ -333,7 +344,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, * thread's accesses: */ if (fname) - _spinlock_debug(&entry->lock, (char *)fname, lineno); + _spinlock_debug(&entry->lock, fname, lineno); else _SPINLOCK(&entry->lock); @@ -365,8 +376,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, */ curthread->data.fd.fd = fd; curthread->data.fd.branch = lineno; - curthread->data.fd.fname = - (char *)fname; + curthread->data.fd.fname = fname; /* Set the timeout: */ _thread_kern_set_timeout(timeout); @@ -445,8 +455,7 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, */ curthread->data.fd.fd = fd; curthread->data.fd.branch = lineno; - curthread->data.fd.fname = - (char *)fname; + curthread->data.fd.fname = fname; /* Set the timeout: */ _thread_kern_set_timeout(timeout); @@ -503,4 +512,14 @@ _thread_fd_lock(int fd, int lock_type, struct timespec * timeout, return (ret); } +/* + * Non-debug version of fd locking. Just call the debug version + * passing a null file and line + */ +int +_thread_fd_lock(int fd, int lock_type, struct timespec * timeout) +{ + return (_thread_fd_lock_debug(fd, lock_type, timeout, NULL, 0)); +} + #endif |