Sat Sep 7 05:15:45 1996 Ulrich Drepper <drepper@cygnus.com>
* libio/iofdopen: Initialize _lock field only if _IO_MTSAFE_IO.
* libio/iofopen: Likewise.
* libio/iofopncook.c: Likewise.
* libio/iopopen.c: Likewise.
* libio/iovsprintf.c: Likewise.
* libio/iovsscanf.c: Likewise.
* libio/memstream.c: Likewise.
* libio/vasprintf.c: Likewise.
* libio/vdprintf.c: Likewise.
* libio/vsnprintf.c: Likewise.
Sat Sep 7 03:55:47 1996 Ulrich Drepper <drepper@cygnus.com>
* Makeconfig (soversions.mk): Also use shlib-versions files
in add-on directories.
* config.make.in (config-defines): Remove. Not used anymore.
(defines): New variable. Initiliazed by @DEFINES@.
* configure.in: Add AC_SUBST(DEFINES).
* libio/Makefile (routines): When compiling reentrant libc add
clearerr_u, feof_u, ferror_u, fputc_u, getc_u, getchar_u,
iofflush_u, putc_u, putchar_u, ioflockfile.
(CPPFLAGS): Add -D_IO_MTSAFE_IO for reentrant libc.
* sysdeps/stub/libc-lock.h: Add stubs for __libc_cleanup_region_start
and __libc_cleanup_region_end.
* sysdeps/unix/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
using __errno_location function.
* sysdeps/unix/sysv/linux/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
using __errno_location function.
(__errno_location): New function.
* sysdeps/unix/sysv/linux/i386/sysdep.h [PIC]: Add second
syscall_error handler for reentrant libc.
* sysdeps/unix/opendir.c: Remove unneeded `;'.
* libio.h [_IO_MTSAFE_IO]: Include <pthread.h>.
[!_IO_MTSAFE_IO]: Define _IO_flockfile and _IO_funlockfile
as empty macros.
* libioP.h: Include <libc-lock.h>.
* libio/stdio.h: Add prototypes for *_locked and *_unlocked
functions.
* libio/clearerr.c: Use _IO_ protected versions of flockfile
and funlockfile to be namespace clean.
* libio/genops.c: Use __libc_lock_* macros for handling lock.
* libio/iofdopen: Add initialization of _lock in _IO_FILE.
* libio/iofopen: Likewise.
* libio/iofopncook.c: Likewise.
* libio/iopopen.c: Likewise.
* libio/iovsprintf.c: Likewise.
* libio/iovsscanf.c: Likewise.
* libio/memstream.c: Likewise.
* libio/vasprintf.c: Likewise.
* libio/vdprintf.c: Likewise.
* libio/vsnprintf.c: Likewise.
* libio/fgetc.c: Use __libc_cleanup_region_* macros instead
of flockfile etc.
* libio/fputc.c: Likewise.
* libio/freopen.c: Likewise.
* libio/fseek.c: Likewise.
* libio/getc.c: Likewise.
* libio/getchar.c: Likewise.
* libio/iofclose.c: Likewise.
* libio/iofflush.c: Likewise.
* libio/iofgetpos.c: Likewise.
* libio/iofgets.c: Likewise.
* libio/iofputs.c: Likewise.
* libio/iofread.c: Likewise.
* libio/iofsetpos.c: Likewise.
* libio/ioftell.c: Likewise.
* libio/iofwrite.c: Likewise.
* libio/iogetdelim.c: Likewise.
* libio/iogets.c: Likewise.
* libio/ioputs.c: Likewise.
* libio/iosetbuffer.c: Likewise.
* libio/iosetvbuf.c: Likewise.
* libio/ioungetc.c: Likewise.
* libio/putc.c: Likewise.
* libio/putchar.c: Likewise.
* libio/rewind.c: Likewise.
* stdio-common/vfprintf.c: Likewise.
* stdio-common/vfscanf.c: Likewise.
* libio/clearerr_u.c: Correct alias name.
* libio/ferror_u.c: Likewise.
* libio/fileno.c: Likewise.
* libio/fputc_u.c: Likewise.
* libio/getc.c: Likewise.
* libio/getc_u.c: Likewise.
* libio/getchar.c: Likewise.
* libio/getchar_u.c: Likewise.
* libio/putc.c: Likewise.
* libio/putchar.c: Likewise.
* libio/feof_u.c: Undefine macro with name of function before
definition of function itself.
* libio/ioflockfile.c: New file. Implementation of flockfile and
funlockfile.
* libio/putchar_u.c: Fix typo. Use stdout instead of fp.
* malloc/malloc.h: Don't include <libc-lock.h> and don't declare
_malloc_loc.
* malloc/free.c: Include <libc-lock.h>.
* malloc/realloc.c: Likewise.
* malloc/malloc-find.c: Likewise.
* malloc/malloc-size.c: Likewise.
* malloc/malloc-walk.c: Likewise.
* malloc/memalign.c: Likewise.
* malloc/malloc.c: Likewise.
* sysdeps/i386/dl-machine.h: Correct clearing of _dl_starting_up.
Fri Sep 6 19:38:49 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/stub/libc-lock.h: Define __libc_lock_critical_start
and __libc_lock_critical_end as empty macros.
* malloc/malloc.h: Don't include <libc-lock.h> and don't declare
__libc_malloc_lock.
* malloc/free.c: Include <libc-lock.h>.
* malloc/malloc-find.c: Likewise.
* malloc/malloc-size.c: Likewise.
* malloc/malloc-walk.c: Likewise.
* malloc/malloc.c: Likewise.
* malloc/memalign.c: Likewise.
* malloc/realloc.c: Likewise.
* Makefile: Undo change from Mon Sep 2 22:15:14 1996. No more
extra_solibs pass.
* Rules: Likewise.
* extra-lib.mk: Likewise.
* manual/Makefile: Likewise.
* db/Makefile (makedb): Choose dependecies based on build-shared.
Patch by Andres Schwab.
* sysdeps/posix/sysconf.c: Don't use PTHREAD_DESTRUCTOR_ITERATIONS
but _POSIX_THREAD_DESTRUCTOR_ITERATIONS.
* sysdeps/unix/sysv/linux/errnos.h: New file.
* sysdeps/unix/sysv/linux/schedbits.h: New file.
* sysdeps/unix/sysv/linux/waitflags.h: New file.
* sysdeps/unix/sysv/linux/gnu/types.h: Add definition of `key_t'.
Fri Sep 6 08:26:31 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* rpm/template: Fix typo in %build section.
Fri Sep 6 03:31:07 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/errnos.h: Don't define errno macro when
building libc without thread support.
* resolv/netdb.h: Likewise for h_errno macro.
Thu Sep 5 23:01:48 1996 Ulrich Drepper <drepper@cygnus.com>
* libc-symbols.h: Add new macro weak_const_function. It's like
weak_function, but the function is additionally marked as const.
* features.h: Only include <sys/cdefs.h> if !__ASSEMBLER__.
Thu Sep 5 22:55:49 1996 Richard Henderson <rth@tamu.edu>
* inet/herrno.c (__h_errno_location): New function.
(h_errno): Make strong_alias __h_errno so that we can access
the variable even if `h_errno' is a macro.
* resolv/netdb.h: Define macro h_errno to access thread specific
version of h_errno variable. Declare alias __h_errno for h_errno.
* resolv/res_query (h_errno): Remove definition.
* sysdeps/unix/sysv/linux/errnos.h [!__ASSEMBLER__ && __USE_REENTRANT]:
Add macro `errno' to get thread specific variable.
* sysdeps/unix/alpha/sysdep.S [_LIBC_REENTRANT]: Set errno using
__errno_location function.
(__errno_location): New function.
Thu Sep 5 21:08:44 1996 Ulrich Drepper <drepper@cygnus.com>
* posix/gnu/types.h: Remove definition of key_t.
* sysdeps/generic/gnu/types.h: Move it to here.
* sysdeps/unix/sysv/linux/gnu/types.h: Add Linux specific
definition of key_t.
* sysdeps/unix/sysv/linux/waitflags.h: New file. Linux specific
definitions.
* sysdeps/unix/sysv/linux/schedbits.h: New file. Include
clone prototypes and associated flags.
Thu Sep 5 08:58:47 1996 Richard Henderson <rth@tamu.edu>
* sysdeps/alpha/elf/start.S: Make _start global again.
hertz.
here.
Wed Sep 4 16:16:13 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/mach/hurd/send.c (__send): De-ANSI-fy.
* sysdeps/mach/hurd/sendto.c (sendto): Likewise.
+Sat Sep 7 05:15:45 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * libio/iofdopen: Initialize _lock field only if _IO_MTSAFE_IO.
+ * libio/iofopen: Likewise.
+ * libio/iofopncook.c: Likewise.
+ * libio/iopopen.c: Likewise.
+ * libio/iovsprintf.c: Likewise.
+ * libio/iovsscanf.c: Likewise.
+ * libio/memstream.c: Likewise.
+ * libio/vasprintf.c: Likewise.
+ * libio/vdprintf.c: Likewise.
+ * libio/vsnprintf.c: Likewise.
+
+Sat Sep 7 03:55:47 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * Makeconfig (soversions.mk): Also use shlib-versions files
+ in add-on directories.
+ * config.make.in (config-defines): Remove. Not used anymore.
+ (defines): New variable. Initiliazed by @DEFINES@.
+ * configure.in: Add AC_SUBST(DEFINES).
+
+ * libio/Makefile (routines): When compiling reentrant libc add
+ clearerr_u, feof_u, ferror_u, fputc_u, getc_u, getchar_u,
+ iofflush_u, putc_u, putchar_u, ioflockfile.
+ (CPPFLAGS): Add -D_IO_MTSAFE_IO for reentrant libc.
+
+ * sysdeps/stub/libc-lock.h: Add stubs for __libc_cleanup_region_start
+ and __libc_cleanup_region_end.
+
+ * sysdeps/unix/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
+ using __errno_location function.
+ * sysdeps/unix/sysv/linux/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
+ using __errno_location function.
+ (__errno_location): New function.
+ * sysdeps/unix/sysv/linux/i386/sysdep.h [PIC]: Add second
+ syscall_error handler for reentrant libc.
+
+ * sysdeps/unix/opendir.c: Remove unneeded `;'.
+
+ * libio.h [_IO_MTSAFE_IO]: Include <pthread.h>.
+ [!_IO_MTSAFE_IO]: Define _IO_flockfile and _IO_funlockfile
+ as empty macros.
+ * libioP.h: Include <libc-lock.h>.
+ * libio/stdio.h: Add prototypes for *_locked and *_unlocked
+ functions.
+
+ * libio/clearerr.c: Use _IO_ protected versions of flockfile
+ and funlockfile to be namespace clean.
+
+ * libio/genops.c: Use __libc_lock_* macros for handling lock.
+
+ * libio/iofdopen: Add initialization of _lock in _IO_FILE.
+ * libio/iofopen: Likewise.
+ * libio/iofopncook.c: Likewise.
+ * libio/iopopen.c: Likewise.
+ * libio/iovsprintf.c: Likewise.
+ * libio/iovsscanf.c: Likewise.
+ * libio/memstream.c: Likewise.
+ * libio/vasprintf.c: Likewise.
+ * libio/vdprintf.c: Likewise.
+ * libio/vsnprintf.c: Likewise.
+
+ * libio/fgetc.c: Use __libc_cleanup_region_* macros instead
+ of flockfile etc.
+ * libio/fputc.c: Likewise.
+ * libio/freopen.c: Likewise.
+ * libio/fseek.c: Likewise.
+ * libio/getc.c: Likewise.
+ * libio/getchar.c: Likewise.
+ * libio/iofclose.c: Likewise.
+ * libio/iofflush.c: Likewise.
+ * libio/iofgetpos.c: Likewise.
+ * libio/iofgets.c: Likewise.
+ * libio/iofputs.c: Likewise.
+ * libio/iofread.c: Likewise.
+ * libio/iofsetpos.c: Likewise.
+ * libio/ioftell.c: Likewise.
+ * libio/iofwrite.c: Likewise.
+ * libio/iogetdelim.c: Likewise.
+ * libio/iogets.c: Likewise.
+ * libio/ioputs.c: Likewise.
+ * libio/iosetbuffer.c: Likewise.
+ * libio/iosetvbuf.c: Likewise.
+ * libio/ioungetc.c: Likewise.
+ * libio/putc.c: Likewise.
+ * libio/putchar.c: Likewise.
+ * libio/rewind.c: Likewise.
+ * stdio-common/vfprintf.c: Likewise.
+ * stdio-common/vfscanf.c: Likewise.
+
+ * libio/clearerr_u.c: Correct alias name.
+ * libio/ferror_u.c: Likewise.
+ * libio/fileno.c: Likewise.
+ * libio/fputc_u.c: Likewise.
+ * libio/getc.c: Likewise.
+ * libio/getc_u.c: Likewise.
+ * libio/getchar.c: Likewise.
+ * libio/getchar_u.c: Likewise.
+ * libio/putc.c: Likewise.
+ * libio/putchar.c: Likewise.
+
+ * libio/feof_u.c: Undefine macro with name of function before
+ definition of function itself.
+
+ * libio/ioflockfile.c: New file. Implementation of flockfile and
+ funlockfile.
+
+ * libio/putchar_u.c: Fix typo. Use stdout instead of fp.
+
+ * malloc/malloc.h: Don't include <libc-lock.h> and don't declare
+ _malloc_loc.
+
+ * malloc/free.c: Include <libc-lock.h>.
+ * malloc/realloc.c: Likewise.
+ * malloc/malloc-find.c: Likewise.
+ * malloc/malloc-size.c: Likewise.
+ * malloc/malloc-walk.c: Likewise.
+ * malloc/memalign.c: Likewise.
+ * malloc/malloc.c: Likewise.
+
+ * sysdeps/i386/dl-machine.h: Correct clearing of _dl_starting_up.
+
+Fri Sep 6 19:38:49 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/stub/libc-lock.h: Define __libc_lock_critical_start
+ and __libc_lock_critical_end as empty macros.
+
+ * malloc/malloc.h: Don't include <libc-lock.h> and don't declare
+ __libc_malloc_lock.
+ * malloc/free.c: Include <libc-lock.h>.
+ * malloc/malloc-find.c: Likewise.
+ * malloc/malloc-size.c: Likewise.
+ * malloc/malloc-walk.c: Likewise.
+ * malloc/malloc.c: Likewise.
+ * malloc/memalign.c: Likewise.
+ * malloc/realloc.c: Likewise.
+
+ * Makefile: Undo change from Mon Sep 2 22:15:14 1996. No more
+ extra_solibs pass.
+ * Rules: Likewise.
+ * extra-lib.mk: Likewise.
+ * manual/Makefile: Likewise.
+
+ * db/Makefile (makedb): Choose dependecies based on build-shared.
+ Patch by Andres Schwab.
+
+ * sysdeps/posix/sysconf.c: Don't use PTHREAD_DESTRUCTOR_ITERATIONS
+ but _POSIX_THREAD_DESTRUCTOR_ITERATIONS.
+
+ * sysdeps/unix/sysv/linux/errnos.h: New file.
+ * sysdeps/unix/sysv/linux/schedbits.h: New file.
+ * sysdeps/unix/sysv/linux/waitflags.h: New file.
+
+ * sysdeps/unix/sysv/linux/gnu/types.h: Add definition of `key_t'.
+
+Fri Sep 6 08:26:31 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * rpm/template: Fix typo in %build section.
+
+Fri Sep 6 03:31:07 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/errnos.h: Don't define errno macro when
+ building libc without thread support.
+ * resolv/netdb.h: Likewise for h_errno macro.
+
+Thu Sep 5 23:01:48 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * libc-symbols.h: Add new macro weak_const_function. It's like
+ weak_function, but the function is additionally marked as const.
+ * features.h: Only include <sys/cdefs.h> if !__ASSEMBLER__.
+
+Thu Sep 5 22:55:49 1996 Richard Henderson <rth@tamu.edu>
+
+ * inet/herrno.c (__h_errno_location): New function.
+ (h_errno): Make strong_alias __h_errno so that we can access
+ the variable even if `h_errno' is a macro.
+ * resolv/netdb.h: Define macro h_errno to access thread specific
+ version of h_errno variable. Declare alias __h_errno for h_errno.
+ * resolv/res_query (h_errno): Remove definition.
+ * sysdeps/unix/sysv/linux/errnos.h [!__ASSEMBLER__ && __USE_REENTRANT]:
+ Add macro `errno' to get thread specific variable.
+ * sysdeps/unix/alpha/sysdep.S [_LIBC_REENTRANT]: Set errno using
+ __errno_location function.
+ (__errno_location): New function.
+
+Thu Sep 5 21:08:44 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * posix/gnu/types.h: Remove definition of key_t.
+ * sysdeps/generic/gnu/types.h: Move it to here.
+ * sysdeps/unix/sysv/linux/gnu/types.h: Add Linux specific
+ definition of key_t.
+
+ * sysdeps/unix/sysv/linux/waitflags.h: New file. Linux specific
+ definitions.
+ * sysdeps/unix/sysv/linux/schedbits.h: New file. Include
+ clone prototypes and associated flags.
+
+Thu Sep 5 08:58:47 1996 Richard Henderson <rth@tamu.edu>
+
+ * sysdeps/alpha/elf/start.S: Make _start global again.
+
Thu Sep 5 13:18:25 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/hurd/i386/init-first.c (__libc_argc, __libc_argv):
available, pass __libc_argv in call to __proc_set_arg_locations.
* gmon/gmon.c (write_hist): Call __profile_frequency instead of
- hertz.
+ hertz.
(hertz): Delete function.
* gmon/Makefile (routines): Add `prof-freq'.
* sysdeps/generic/prof-freq.c: New file.
* Rules (generated): Restore reference to $(generated).
* mach/Machrules (mig.uh, mig.__h): Don't include $(user-MIGFLAGS)
- here.
+ here.
* malloc/free.c (free): __lib_malloc_lock -> __libc_malloc_lock.
-
+
* malloc/free.c: Provide extern decl of __libc_malloc_lock.
* malloc/realloc.c: Likewise.
* malloc/malloc-find.c: Likewise.
* intl/l10nflist.c (_nl_normalize_codeset): We convert to lower
case, so don't prepend uppercase `ISO' for only numeric arg.
+Wed Sep 4 16:16:13 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/mach/hurd/send.c (__send): De-ANSI-fy.
+ * sysdeps/mach/hurd/sendto.c (sendto): Likewise.
+
Tue Sep 3 11:16:07 1996 Thomas Bushnell/ n/BSG <thomas@gnu.ai.mit.edu>
* shadow/lckpwdf.c (__ulckpwdf): Don't take address of LOCK in
# version numbers to use when we install shared objects on this system.
-include $(common-objpfx)soversions.mk
$(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makeconfig \
+ $(wildcard $(patsubst %, $(..)%/shlib-versions,\
+ $(add-ons))) \
$(common-objpfx)config.make
- sed 's/#.*$$//' $< | while read conf versions; do \
- test -n "$$versions" || continue; \
- case '$(config-machine)-$(config-vendor)-$(config-os)' in $$conf)\
- for v in $$versions; do \
- lib=`echo $$v | sed 's/=.*$$//'`; \
- if eval "test -z \"\$$vers_lib$$lib\""; then \
- eval vers_lib$${lib}=yes; \
- echo $$v | sed "s/^.*=/$$lib.so-version=./"; \
- fi; \
- done ;; esac; done > $@T; exit 0
+ (file="$(..)shlib-versions \
+ $(wildcard $(patsubst %,$(..)%/shlib-versions,$(add-ons)))"; \
+ for f in $$file; do \
+ sed 's/#.*$$//' $$f | while read conf versions; do \
+ test -n "$$versions" || continue; \
+ case '$(config-machine)-$(config-vendor)-$(config-os)' in $$conf)\
+ for v in $$versions; do \
+ lib=`echo $$v | sed 's/=.*$$//'`; \
+ if eval "test -z \"\$$vers_lib$$lib\""; then \
+ eval vers_lib$${lib}=yes; \
+ echo $$v | sed "s/^.*=/$$lib.so-version=./"; \
+ fi; \
+ done ;; esac; done; \
+ done;) > $@T; exit 0
mv -f $@T $@
# Get $(version) defined with the release version number.
# This is the default target; it makes everything except the tests.
.PHONY: all
-all: lib extra_solibs others
+all: lib others
\f
define autoconf-it
@-rm -f $@.new
# These are the targets that are made by making them in each subdirectory.
-+subdir_targets := subdir_lib extra_solibs objects objs others \
- subdir_mostlyclean subdir_clean subdir_distclean \
- subdir_realclean tests subdir_lint.out \
++subdir_targets := subdir_lib objects objs others subdir_mostlyclean \
+ subdir_clean subdir_distclean subdir_realclean \
+ tests subdir_lint.out \
subdir_distinfo \
subdir_echo-headers subdir_echo-distinfo \
subdir_install \
endif # tests
\f
.PHONY: distclean realclean subdir_distclean subdir_realclean \
- subdir_clean subdir_mostlyclean extra_solibs
+ subdir_clean subdir_mostlyclean
subdir_mostlyclean: mostlyclean
subdir_clean: clean
subdir_distclean: distclean
subdir_realclean: realclean
realclean: distclean
distclean: clean
-extra_solibs:
.PHONY: subdir_echo-headers
subdir_echo-headers: echo-headers
config-os = @host_os@
config-sysdirs = @sysnames@
-config-defines = @DEFS@
+defines = @DEFINES@
elf = @elf@
have-initfini = @libc_cv_have_initfini@
+
+
if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
config_makefile=
else
s%@shared@%$shared%g
s%@profile@%$profile%g
s%@omitfp@%$omitfp%g
+s%@DEFINES@%$DEFINES%g
CEOF
EOF
AC_SUBST(profile)
AC_SUBST(omitfp)
+AC_SUBST(DEFINES)
+
if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
config_makefile=
else
# The db code outsmarts the compiler frequently.
override CFLAGS += -Wno-uninitialized
-LDLIBS-makedb := db/libdb
+ifeq ($(build_shared),yes)
+$(objpfx)makedb: $(objpfx)libdb.so$(libdb.so-version)
+else
+$(objpfx)makedb: $(objpfx)libdb.a
+endif
ifeq (,$(filter $(lib),$(extra-libs-others)))
lib-noranlib: $(alltypes-$(lib))
ifeq (yes,$(build-shared))
-extra_solibs: $(objpfx)$(lib).so$($(lib).so-version)
+lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version)
endif
else
others: $(alltypes-$(lib))
# The linked shared library is never a dependent of lib-noranlib,
# because linking it will depend on libc.so already being built.
ifneq (,$(filter .so,$(object-suffixes-$(lib))))
-extra_solibs: $(objpfx)$(lib).so
+others: $(objpfx)$(lib).so
endif
/* This is here only because every header file already includes this one. */
+#ifndef __ASSEMBLER__
#include <sys/cdefs.h>
+#endif
/* This is here only because every header file already includes this one. */
#ifndef _LIBC
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#include <features.h>
+
/* We need to have the error status variable of the resolver
accessible in the libc. */
-int h_errno;
+int __h_errno;
+strong_alias (__h_errno, h_errno)
+/* When threaded, h_errno may be a per-process variable. */
+#ifdef __USE_REENTRANT
+int
+weak_const_function
+__h_errno_location (void)
+{
+ return &__h_errno;
+}
+#endif
/* This comes between the return type and function name in
a function definition to make that definition weak. */
#define weak_function __attribute__ ((weak))
+#define weak_const_function __attribute__ ((weak, __const__))
#endif /* HAVE_WEAK_SYMBOLS. */
#endif /* Not ASSEMBLER, and GCC 2.7 or later. */
directive for the function symbol, and a `.weak' directive in addition
will produce an error from the assembler. */
#define weak_function /* empty */
+#define weak_const_function /* empty */
#endif
\
libc_fatal
+include ../Makeconfig
+
+ifneq (,$(filter %REENTRANT, $(defines)))
+routines += clearerr_u feof_u ferror_u fputc_u getc_u getchar_u \
+ iofflush_u putc_u putchar_u ioflockfile
+
+CPPFLAGS += -D_IO_MTSAFE_IO
+endif
+
aux := \
cleanup fileops genops stdfiles stdio strops
FILE *fp;
{
CHECK_FILE (fp, /*nothing*/);
- flockfile (fp);
+ _IO_flockfile (fp);
_IO_clearerr (fp);
- funlockfile (fp);
+ _IO_funlockfile (fp);
}
#ifdef _IO_MTSAFE_IO
_IO_clearerr (fp);
}
-weak_alias (clearerr_unlocked, __clearerr_unlocked)
+weak_alias (__clearerr_unlocked, clearerr_unlocked)
#include "libioP.h"
#include "stdio.h"
+#undef feof_unlocked
+
int
feof_unlocked (fp)
_IO_FILE* fp;
#include "libioP.h"
#include "stdio.h"
+#undef ferror_unlocked
+
int
ferror_unlocked (fp)
_IO_FILE* fp;
{
int result;
CHECK_FILE (fp, EOF);
- flockfile (fp);
+ __libc_cleanup_region_start (_IO_funlockfile, fp);
+ _IO_flockfile (fp);
result = _IO_getc_unlocked (fp);
- funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
it only accesses once a single variable and this is already atomic
(at least at thread level). */
-weak_alias (fileno_unlocked, fileno)
-weak_alias (fileno_locked, fileno)
+weak_alias (fileno, fileno_unlocked)
+weak_alias (fileno, fileno_locked)
#endif
{
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
result = _IO_putc_unlocked (c, fp);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
+
+weak_alias (fputc, fputc_locked)
return _IO_putc_unlocked (c, fp);
}
-weak_alias (fputc_unlocked, __fputc_unlocked)
+weak_alias (__fputc_unlocked, fputc_unlocked)
CHECK_FILE (fp, NULL);
if (!(fp->_flags & _IO_IS_FILEBUF))
return NULL;
- flockfile (fp);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
+ _IO_flockfile (fp);
result = _IO_freopen (filename, mode, fp);
- funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
/*
-Copyright (C) 1993, 1995 Free Software Foundation
+Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License. */
-#include "stdio.h"
#include "libioP.h"
+#include "stdio.h"
int
fseek (fp, offset, whence)
{
int result;
CHECK_FILE (fp, -1);
- flockfile (fp);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
+ _IO_flockfile (fp);
result = _IO_fseek (fp, offset, whence);
- funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
fp->_markers = NULL;
fp->_cur_column = 0;
#ifdef _IO_MTSAFE_IO
- _IO_mutex_init (fp->_lock);
+ __libc_lock_init (fp->_lock);
#endif
}
}
#ifdef _IO_MTSAFE_IO
- _IO_mutex_destroy (fp->_lock);
+ __libc_lock_fini (fp->_lock);
#endif
_IO_un_link(fp);
{
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
result = _IO_getc_unlocked (fp);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
#ifdef _IO_MTSAFE_IO
# undef getc_locked
-weak_alias (getc_locked, getc)
+weak_alias (getc, getc_locked)
#endif
return _IO_getc_unlocked (fp);
}
-weak_alias (getc_unlocked, __getc_unlocked)
+weak_alias (__getc_unlocked, getc_unlocked)
getchar ()
{
int result;
+ __libc_cleanup_region_start (&_IO_funlockfile, stdin);
_IO_flockfile (stdin);
result = _IO_getc_unlocked (stdin);
- _IO_funlockfile (stdin);
+ __libc_cleanup_region_end (1);
return result;
}
#ifdef _IO_MTSAFE_IO
# undef getchar_locked
-weak_alias (getchar_locked, getchar)
+weak_alias (getchar, getchar_locked)
#endif
return _IO_getc_unlocked (stdin);
}
-weak_alias (getchar_unlocked, __getchar_unlocked)
+weak_alias (__getchar_unlocked, getchar_unlocked)
CHECK_FILE(fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
if (fp->_IO_file_flags & _IO_IS_FILEBUF)
status = _IO_file_close_it (fp);
fp->_IO_file_flags = 0;
free(fp);
}
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return status;
}
{
int read_write;
int posix_mode = 0;
- struct _IO_FILE_plus *fp;
+ struct locked_FILE
+ {
+ struct _IO_FILE_plus fp;
+ _IO_lock_t lock;
+ } *new_f;
int fd_flags;
switch (*mode++)
}
#endif
- fp = (struct _IO_FILE_plus *) malloc (sizeof (struct _IO_FILE_plus));
- if (fp == NULL)
+ new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+ if (new_f == NULL)
return NULL;
- _IO_init (&fp->file, 0);
- _IO_JUMPS (&fp->file) = &_IO_file_jumps;
- _IO_file_init (&fp->file);
+ new_f->fp.file._lock = &new_f->lock;
+ _IO_init (&new_f->fp.file, 0);
+ _IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps;
+ _IO_file_init (&new_f->fp.file);
#if !_IO_UNIFIED_JUMPTABLES
- fp->vtable = NULL;
+ new_f->fp.vtable = NULL;
#endif
- if (_IO_file_attach (&fp->file, fd) == NULL)
+ if (_IO_file_attach (&new_f->fp.file, fd) == NULL)
{
- _IO_un_link (&fp->file);
- free (fp);
+ _IO_un_link (&new_f->fp.file);
+ free (new_f);
return NULL;
}
- fp->file._flags &= ~_IO_DELETE_DONT_CLOSE;
+ new_f->fp.file._flags &= ~_IO_DELETE_DONT_CLOSE;
- fp->file._IO_file_flags =
- _IO_mask_flags (&fp->file, read_write,
+ new_f->fp.file._IO_file_flags =
+ _IO_mask_flags (&new_f->fp.file, read_write,
_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
- return (_IO_FILE *) fp;
+ return (_IO_FILE *) &new_f->fp;
}
weak_alias (_IO_fdopen, fdopen)
/*
-Copyright (C) 1993, 1995 Free Software Foundation
+Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
else
{
int result;
- _IO_flockfile (fp);
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
+ _IO_flockfile (fp);
result = _IO_SYNC (fp) ? EOF : 0;
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
}
/*
-Copyright (C) 1993, 1995 Free Software Foundation
+Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
{
_IO_fpos_t pos;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
if (pos == _IO_pos_BAD)
{
#ifdef EIO
CHECK_FILE (fp, NULL);
if (n <= 0)
return NULL;
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
count = _IO_getline (fp, buf, n - 1, '\n', 1);
if (count == 0 || (fp->_IO_file_flags & _IO_ERR_SEEN))
buf[count] = '\0';
result = buf;
}
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
--- /dev/null
+/*
+Copyright (C) 1996 Free Software Foundation
+
+This file is part of the GNU IO Library. This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include <libc-lock.h>
+
+void
+_IO_flockfile (s)
+ _IO_FILE *s;
+{
+ __libc_lock_lock (s->_lock);
+}
+weak_alias (_IO_flockfile, flockfile)
+
+
+void
+_IO_funlockfile (s)
+ _IO_FILE *s;
+{
+ __libc_lock_unlock (s->_lock);
+}
+weak_alias (_IO_funlockfile, funlockfile)
const char *filename;
const char *mode;
{
- struct _IO_FILE_plus *fp =
- (struct _IO_FILE_plus *) malloc (sizeof (struct _IO_FILE_plus));
- if (fp == NULL)
+ struct locked_FILE
+ {
+ struct _IO_FILE_plus fp;
+ _IO_lock_t lock;
+ } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+
+ if (new_f == NULL)
return NULL;
- _IO_init (&fp->file, 0);
- _IO_JUMPS (&fp->file) = &_IO_file_jumps;
- _IO_file_init (&fp->file);
+ new_f->fp.file._lock = &new_f->lock;
+ _IO_init (&new_f->fp.file, 0);
+ _IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps;
+ _IO_file_init (&new_f->fp.file);
#if !_IO_UNIFIED_JUMPTABLES
- fp->vtable = NULL;
+ new_f->fp.vtable = NULL;
#endif
- if (_IO_file_fopen (&fp->file, filename, mode) != NULL)
- return (_IO_FILE *) fp;
- _IO_un_link (&fp->file);
- free (fp);
+ if (_IO_file_fopen (&new_f->fp.file, filename, mode) != NULL)
+ return (_IO_FILE *) &new_f->fp;
+ _IO_un_link (&new_f->fp.file);
+ free (new_f);
return NULL;
}
_IO_cookie_io_functions_t io_functions;
{
int read_write;
- struct _IO_cookie_file *cfile;
+ struct locked_FILE
+ {
+ struct _IO_cookie_file cfile;
+ _IO_lock_t lock;
+ } *new_f;
switch (*mode++)
{
if (mode[0] == '+' || (mode[0] == 'b' && mode[1] == '+'))
read_write &= _IO_IS_APPENDING;
- cfile = (struct _IO_cookie_file *) malloc (sizeof (struct _IO_cookie_file));
- if (cfile == NULL)
+ new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+ if (new_f == NULL)
return NULL;
+ new_f->cfile.file._lock = &new_f->lock;
- _IO_init (&cfile->file, 0);
- _IO_JUMPS (&cfile->file) = &_IO_cookie_jumps;
- cfile->cookie = cookie;
- cfile->io_functions = io_functions;
+ _IO_init (&new_f->cfile.file, 0);
+ _IO_JUMPS (&new_f->cfile.file) = &_IO_cookie_jumps;
+ new_f->cfile.cookie = cookie;
+ new_f->cfile.io_functions = io_functions;
- _IO_file_init(&cfile->file);
+ _IO_file_init(&new_f->cfile.file);
- cfile->file._IO_file_flags =
- _IO_mask_flags (&cfile->file, read_write,
+ new_f->cfile.file._IO_file_flags =
+ _IO_mask_flags (&new_f->cfile.file, read_write,
_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
- return &cfile->file;
+ return &new_f->cfile.file;
}
-
_IO_size_t len = strlen (str);
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
if (_IO_sputn (fp, str, len) != len)
result = EOF;
else
result = 1;
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
CHECK_FILE (fp, 0);
if (bytes_requested == 0)
return 0;
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return bytes_requested == bytes_read ? count : bytes_read / size;
}
weak_alias (_IO_fread, fread)
{
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
if (_IO_seekpos (fp, *posp, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD)
{
}
else
result = 0;
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
/*
-Copyright (C) 1993, 1995 Free Software Foundation
+Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
{
_IO_pos_t pos;
CHECK_FILE (fp, -1L);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
if (pos == _IO_pos_BAD)
{
#ifdef EIO
/*
-Copyright (C) 1993 Free Software Foundation
+Copyright (C) 1993, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
CHECK_FILE (fp, 0);
if (request == 0)
return 0;
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
written = _IO_sputn (fp, (const char *) buf, request);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
/* Many traditional implementations return 0 if size==0 && count > 0,
but ANSI seems to require us to return count in this case. */
if (written == request)
/*
-Copyright (C) 1994 Free Software Foundation
+Copyright (C) 1994, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
return -1;
}
CHECK_FILE (fp, -1);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
if (_IO_ferror_unlocked (fp))
{
result = cur_len;
unlock_return:
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
/*
-Copyright (C) 1993 Free Software Foundation
+Copyright (C) 1993, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
_IO_size_t count;
int ch;
+ __libc_cleanup_region_start (&_IO_funlockfile, _IO_stdin);
_IO_flockfile (_IO_stdin);
ch = _IO_getc_unlocked (_IO_stdin);
if (ch == EOF)
if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
return NULL;
}
- _IO_funlockfile (_IO_stdin);
+ __libc_cleanup_region_end (1);
buf[count] = 0;
return buf;
}
DEFUN(_IO_popen, (command, mode),
const char *command AND const char *mode)
{
- _IO_proc_file *fpx = (_IO_proc_file*)malloc(sizeof(_IO_proc_file));
- _IO_FILE *fp = (_IO_FILE*)fpx;
- if (fp == NULL)
+ struct locked_FILE
+ {
+ struct _IO_proc_file fpx;
+ _IO_lock_t lock;
+ } *new_f;
+ _IO_FILE *fp;
+
+ new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+ if (new_f == NULL)
return NULL;
+ new_f->fpx.file.file._lock = &new_f->lock;
+ fp = (_IO_FILE*)&new_f->fpx;
_IO_init(fp, 0);
_IO_JUMPS(fp) = &_IO_proc_jumps;
_IO_file_init(fp);
#endif
if (_IO_proc_open (fp, command, mode) != NULL)
return fp;
- free (fpx);
+ free (new_f);
return NULL;
}
{
int result;
_IO_size_t len = strlen (str);
- _IO_flockfile (fp);
+ __libc_cleanup_region_start (&_IO_funlockfile, _IO_stdout);
+ _IO_flockfile (_IO_stdout);
if (_IO_sputn (_IO_stdout, str, len) == len
&& _IO_putc_unlocked ('\n', _IO_stdout) != EOF)
result = len + 1;
else
result = EOF;
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
weak_alias (_IO_puts, puts)
_IO_size_t size;
{
CHECK_FILE (fp, );
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
fp->_flags &= ~_IO_LINE_BUF;
if (!buf)
size = 0;
(void) _IO_SETBUF (fp, buf, size);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
}
weak_alias (_IO_setbuffer, setbuffer)
/*
-Copyright (C) 1993 Free Software Foundation
+Copyright (C) 1993, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
{
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
switch (mode)
{
}
result = _IO_SETBUF (fp, buf, size) == NULL ? EOF : 0;
unlock_return:
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
CHECK_FILE (fp, EOF);
if (c == EOF)
return EOF;
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
result = _IO_sputbackc (fp, (unsigned char) c);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
_IO_va_list args;
{
_IO_strfile sf;
+ _IO_lock_t lock;
int ret;
+
+ sf._f._lock = &lock;
_IO_init ((_IO_FILE *) &sf, 0);
_IO_JUMPS ((_IO_FILE *) &sf) = &_IO_str_jumps;
_IO_str_init_static ((_IO_FILE *) &sf, string, -1, string);
const char *string AND const char *format AND _IO_va_list args)
{
_IO_strfile sf;
+ _IO_lock_t lock;
+ sf._f._lock = &lock;
_IO_init((_IO_FILE*)&sf, 0);
_IO_JUMPS((_IO_FILE*)&sf) = &_IO_str_jumps;
_IO_str_init_static ((_IO_FILE*)&sf, (char*)string, 0, NULL);
/* Handle lock. */
#ifdef _IO_MTSAFE_IO
+#include <pthread.h>
typedef pthread_mutex_t _IO_lock_t;
#else
typedef void _IO_lock_t;
extern void _IO_flockfile __P ((_IO_FILE *));
extern void _IO_funlockfile __P ((_IO_FILE *));
-#if !defined(_REENTRANT) && !defined(_THREAD_SAFE)
+#ifndef _IO_MTSAFE_IO
# define _IO_flockfile(FILE) /**/
# define _IO_funlockfile(FILE) /**/
-#endif /* _REENTRANT || _THREAD_SAFE */
+#endif /* !_IO_MTSAFE_IO */
extern int _IO_vfscanf __P((_IO_FILE*, const char*, _IO_va_list, int*));
#ifndef errno
extern int errno;
#endif
+#include <libc-lock.h>
#include "iolibio.h"
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include "strfile.h"
#include "libioP.h"
+#include "strfile.h"
#include <stdio.h>
#include <stdlib.h>
char **bufloc;
_IO_size_t *sizeloc;
{
- struct _IO_FILE_memstream *fp;
+ struct locked_FILE
+ {
+ struct _IO_FILE_memstream fp;
+ _IO_lock_t lock;
+ } *new_f;
char *buf;
- fp = (struct _IO_FILE_memstream *)
- malloc (sizeof (struct _IO_FILE_memstream));
- if (fp == NULL)
+ new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+ if (new_f == NULL)
return NULL;
+ new_f->fp._sf._f._lock = &new_f->lock;
buf = ALLOC_BUF (_IO_BUFSIZ);
- _IO_init (&fp->_sf._f, 0);
- _IO_JUMPS (&fp->_sf._f) = &_IO_mem_jumps;
- _IO_str_init_static (&fp->_sf._f, buf, _IO_BUFSIZ, buf);
- fp->_sf._f._flags &= ~_IO_USER_BUF;
- fp->_sf._s._allocate_buffer = (_IO_alloc_type) malloc;
- fp->_sf._s._free_buffer = (_IO_free_type) free;
+ _IO_init (&new_f->fp._sf._f, 0);
+ _IO_JUMPS (&new_f->fp._sf._f) = &_IO_mem_jumps;
+ _IO_str_init_static (&new_f->fp._sf._f, buf, _IO_BUFSIZ, buf);
+ new_f->fp._sf._f._flags &= ~_IO_USER_BUF;
+ new_f->fp._sf._s._allocate_buffer = (_IO_alloc_type) malloc;
+ new_f->fp._sf._s._free_buffer = (_IO_free_type) free;
- fp->bufloc = bufloc;
- fp->sizeloc = sizeloc;
+ new_f->fp.bufloc = bufloc;
+ new_f->fp.sizeloc = sizeloc;
- return &fp->_sf._f;
+ return &new_f->fp._sf._f;
}
{
int result;
CHECK_FILE (fp, EOF);
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
result = _IO_putc_unlocked (c, fp);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
return result;
}
#ifdef _IO_MTSAFE_IO
# undef putc_locked
-weak_alias (putc_locked, putc)
+weak_alias (putc, putc_locked)
#endif
int c;
{
int result;
+ __libc_cleanup_region_start (&_IO_funlockfile, _IO_stdout);
_IO_flockfile (_IO_stdout);
result = _IO_putc_unlocked (c, _IO_stdout);
- _IO_funlockfile (_IO_stdout);
+ __libc_cleanup_region_end (1);
return result;
}
#ifdef _IO_MTSAFE_IO
# undef putchar_locked
-weak_alias (putchar_locked, putchar)
+weak_alias (putchar, putchar_locked)
#endif
putchar_unlocked (c)
int c;
{
- CHECK_FILE (fp, EOF);
- return _IO_putc_unlocked (c, fp);
+ CHECK_FILE (stdout, EOF);
+ return _IO_putc_unlocked (c, stdout);
}
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License. */
-#include "stdio.h"
#include "libioP.h"
+#include "stdio.h"
void
rewind (fp)
_IO_FILE* fp;
{
CHECK_FILE (fp, );
+ __libc_cleanup_region_start (&_IO_funlockfile, fp);
_IO_flockfile (fp);
_IO_rewind (fp);
- _IO_funlockfile (fp);
+ __libc_cleanup_region_end (1);
}
#endif
/* Handle locking of streams. */
-#if defined(_REENTRANT) || defined(_THREAD_SAFE)
+#ifdef __USE_REENTRANT
+extern void clearerr_locked __P ((FILE *));
extern void clearerr_unlocked __P ((FILE *));
-extern void fileno_unlocked __P ((FILE *));
+extern int feof_locked __P ((FILE *));
+extern int feof_unlocked __P ((FILE *));
+extern int ferror_locked __P ((FILE*));
+extern int ferror_unlocked __P ((FILE*));
+extern int fileno_locked __P ((FILE *));
+extern int fileno_unlocked __P ((FILE *));
extern void flockfile __P ((FILE *));
extern void funlockfile __P ((FILE *));
extern int fclose_unlocked __P ((FILE *));
+extern int fflush_locked __P ((FILE *));
extern int fflush_unlocked __P ((FILE *));
extern size_t fread_unlocked __P ((void *, size_t, size_t, FILE *));
extern size_t fwrite_unlocked __P ((const void *, size_t, size_t, FILE *));
+extern int fputc_locked __P ((int, FILE*));
+extern int fputc_unlocked __P ((int, FILE*));
+extern int getc_locked __P ((FILE *));
+extern int getc_unlocked __P ((FILE *));
+extern int getchar_locked __P ((void));
+extern int getchar_unlocked __P ((void));
+extern int putc_locked __P ((int, FILE *));
+extern int putc_unlocked __P ((int, FILE *));
+extern int putchar_locked __P ((int));
+extern int putchar_unlocked __P ((int));
+
# define getc_unlocked(fp) _IO_getc_unlocked (fp)
-# define getc_locked(fp) _IO_fgetc (fp)
+# define getc_locked(fp) fgetc (fp)
# define getchar_unlocked() getc_unlocked (stdin)
# define getchar_locked() getc_locked (stdin)
# define getc(fp) getc_locked (fp)
-# define putc_unlocked(c, fp) _IO_putc_unlocked (c, fp)
-# define putc_locked(c, fp) _IO_putc_locked (c, fp)
+# define putc_unlocked(c, fp) putc_unlocked (c, fp)
+# define putc_locked(c, fp) putc_locked (c, fp)
# define putchar_unlocked(c) putc_unlocked (c, stdout)
# define putchar_locked(c) putc_locked (c, stdout)
# define putc(c, fp) putc_locked (c, fp)
-# define feof_unlocked(fp) _IO_feof_unlocked (fp)
-# define ferror_unlocked(fp) _IO_ferror_unlocked (fp)
-
#else
# define getc(fp) _IO_getc_unlocked (fp)
# define putc(c, fp) _IO_putc_unlocked (c, fp)
-#endif /* _REENTRANT || _THREAD_SAFE */
-
-#define flockfile(FILE) _IO_flockfile (FILE)
-#define funlockfile(FILE) _IO_funlockfile (FILE)
+#endif /* __USE_REENTRANT */
#define putchar(c) putc (c, stdout)
#define getchar() getc (stdin)
const _IO_size_t init_string_size = 100;
char *string;
_IO_strfile sf;
+ _IO_lock_t lock;
int ret;
string = ALLOC_BUF(init_string_size);
if (string == NULL)
return -1;
+ sf._f._lock = &lock;
_IO_init((_IO_FILE*)&sf, 0);
_IO_JUMPS((_IO_FILE*)&sf) = &_IO_str_jumps;
_IO_str_init_static ((_IO_FILE*)&sf, string, init_string_size, string);
_IO_va_list arg;
{
struct _IO_FILE_plus tmpfil;
+ _IO_lock_t lock;
int done;
+ tmpfil.file._lock = &lock;
_IO_init (&tmpfil.file, 0);
_IO_JUMPS (&tmpfil.file) = &_IO_file_jumps;
_IO_file_init (&tmpfil.file);
_IO_va_list args;
{
_IO_strfile sf;
+ _IO_lock_t lock;
int ret;
+ sf._f._lock = &lock;
_IO_init ((_IO_FILE *) &sf, 0);
_IO_JUMPS ((_IO_FILE *) &sf) = &_IO_str_jumps;
_IO_str_init_static ((_IO_FILE *) &sf, string, maxlen - 1, string);
# ../Rules defines them for code subdirectories; for us, they are no-ops.
# None of these should be `subdir_TARGET'; those targets are transformed
# by the implicit rule above into `TARGET' deps.
-glibc-targets := lib extra_solibs objects objs others tests lint.out \
+glibc-targets := lib objects objs others tests lint.out \
echo-headers echo-distinfo stubs
.PHONY: $(glibc-targets)
$(glibc-targets):
#endif
-#ifdef __USE_SVID
-/* Data type for key value used in System V IPC functions. */
-typedef long int key_t;
-#endif
-
-
#ifdef __USE_BSD
/* In BSD <sys/types.h> is expected to define BYTE_ORDER. */
#include <endian.h>
/* Error status for non-reentrant lookup functions. */
extern int h_errno;
+#if defined __USE_REENTRANT && (!defined _LIBC || defined _LIBC_REENTRANT)
+/* Function to access thread specific `h_errno' variable. */
+extern int *__h_errno_location __P ((void)) __attribute__ ((__const__));
+
+/* An alias name for above variable. */
+extern int __h_errno;
+
+/* Use a macro to access always the thread specific `h_errno' variable. */
+#define h_errno (*__h_errno_location ())
+#endif
+
/* Possible values left in `h_errno'. */
#define NETDB_INTERNAL -1 /* See errno. */
#define NETDB_SUCCESS 0 /* No problem. */
#endif
char *__hostalias __P((const char *));
-int h_errno;
+
/*
* Formulate a normal query, send, and await answer.
%build
configure --prefix=@prefix@
-if test x@prefix@ = /usr; then
+if test x@prefix@ = x/usr; then
cat >configparms <<EOF
slibdir=/lib
sysconfdir=/etc
} \
} while (0)
# define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED)
+# define flockfile(S) _IO_flockfile (S)
+/* This macro must be without parameter! Don't change it. */
+# define funlockfile _IO_funlockfile
#else /* ! USE_IN_LIBIO */
/* This code is for use in the GNU C library. */
# include <stdio.h>
#define process_arg(fspec) \
- /* Start real work. We know about all flag and modifiers and \
+ /* Start real work. We know about all flags and modifiers and \
now process the wanted format specifier. */ \
LABEL (form_percent): \
/* Write a literal "%". */ \
f = lead_str_end = find_spec (format, &mbstate);
/* Lock stream. */
+ __libc_cleanup_region_start ((void (*) (void *)) &funlockfile, s);
flockfile (s);
/* Write the literal text before the first format. */
/* If we only have to print a simple string, return now. */
if (*f == L_('\0'))
- {
- funlockfile (s);
- return done;
- }
+ goto all_done;
/* Process whole format string. */
do
if (spec == L_('\0'))
{
/* The format string ended before the specifier is complete. */
- funlockfile (s);
- return -1;
+ done = -1;
+ goto all_done;
}
/* If we are in the fast loop force entering the complicated
}
while (*f != L_('\0'));
- /* Unlock stream. */
- funlockfile (s);
-
- /* We processed the whole format without any positional parameters. */
- return done;
+ /* Unlock stream and return. */
+ goto all_done;
/* Here starts the more complex loop to handle positional parameters. */
do_positional:
of chars. */
if (function_done < 0)
{
- funlockfile (s);
- return -1;
+ done = -1;
+ goto all_done;
}
done += function_done;
}
}
+all_done:
/* Unlock the stream. */
- funlockfile (s);
+ __libc_cleanup_region_end (1);
return done;
}
return EOF; \
} \
} while (0)
+# define LOCK_STREAM(S) \
+ __libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, (S)); \
+ _IO_flockfile (S)
+# define UNLOCK_STREAM __libc_cleanup_region_end (1)
#else
# define ungetc(c, s) (--read_in, ungetc (c, s))
# define inchar() ((c = getc (s)), (void) ++read_in, c)
return EOF; \
} \
} while (0)
+#if 1
+ /* XXX For now !!! */
# define flockfile(S) /* nothing */
# define funlockfile(S) /* nothing */
+# define LOCK_STREAM(S)
+# define UNLOCK_STREAM
+#else
+# define LOCK_STREAM(S) \
+ __libc_cleanup_region_start (&__funlockfile, (S)); \
+ __flockfile (S)
+# define UNLOCK_STREAM __libc_cleanup_region_start (1)
+#endif
#endif
thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
/* Lock the stream. */
- flockfile (s);
+ LOCK_STREAM (s);
/* Run through the format string. */
while (*f != '\0')
else
while (--width > 0 && inchar () != EOF);
+ if (width > 0)
+ /* I.e., EOF was read. */
+ --read_in;
+
if (!(flags & SUPPRESS))
++done;
}
/* Unlock stream. */
- funlockfile (s);
+ UNLOCK_STREAM;
return done;
}
.text
.align 3
+ .globl _start
.ent _start, 0
_start:
.frame fp, 0, zero
#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+#ifdef __USE_SVID
+typedef long int key_t;
+#endif
#endif /* gnu/types.h */
return 0;
return (1000000 / tim.it_interval.tv_usec);
}
+/* Return frequency of ticks reported by profil. Generic version. */
+/*-
+ * Copyright (c) 1983, 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+int
+__profile_frequency ()
+{
+ /*
+ * Discover the tick frequency of the machine if something goes wrong,
+ * we return 0, an impossible hertz.
+ */
+ struct itimerval tim;
+
+ tim.it_interval.tv_sec = 0;
+ tim.it_interval.tv_usec = 1;
+ tim.it_value.tv_sec = 0;
+ tim.it_value.tv_usec = 0;
+ setitimer(ITIMER_REAL, &tim, 0);
+ setitimer(ITIMER_REAL, 0, &tim);
+ if (tim.it_interval.tv_usec < 2)
+ return 0;
+ return (1000000 / tim.it_interval.tv_usec);
+}
# See if we were run as a command with the executable file\n\
# name as an extra leading argument.\n\
movl _dl_skip_args@GOT(%ebx), %eax\n\
- movl (%eax),%eax\n\
+ movl (%eax), %eax\n\
# Pop the original argument count.\n\
popl %ecx\n\
# Subtract _dl_skip_args from it.\n\
call _dl_init_next@PLT\n\
addl $4, %esp # Pop argument.\n\
# Check for zero return, when out of initializers.\n\
- testl %eax,%eax\n\
+ testl %eax, %eax\n\
jz 1f\n\
# Call the shared object initializer function.\n\
# NOTE: We depend only on the registers (%ebx, %esi and %edi)\n\
# Loop to call _dl_init_next for the next initializer.\n\
jmp 0b\n\
1: # Clear the startup flag.\n\
- movl $0, _dl_starting_up@GOT(%ebx)\n\
+ movl _dl_starting_up@GOT(%ebx), %eax\n\
+ movl $0, (%eax)\n\
# Pass our finalizer function to the user in %edx, as per ELF ABI.\n\
movl _dl_fini@GOT(%ebx), %edx\n\
# Jump to the user's entry point.\n\
/* __profile_frequency is in sysdeps/mach/hurd/profil.c. This file
is here as a place-holder to prevent the use of sysdeps/generic/prof-freq.c. */
+/* __profile_frequency is in sysdeps/mach/hurd/profil.c. This file
+is here as a place-holder to prevent the use of sysdeps/generic/prof-freq.c. */
#endif
case _SC_THREAD_DESTRUCTOR_ITERATIONS:
-#ifdef PTHREAD_DESTRUCTOR_ITERATIONS
- return PTHREAD_DESTRUCTOR_ITERATIONS;
+#ifdef _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+ return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
#else
return -1;
#endif
/* Unlock the named lock variable. */
#define __libc_lock_unlock(NAME)
+/* Start critical region with cleanup. */
+#define __libc_cleanup_region_start(FCT, ARG)
+
+/* End critical region with cleanup. */
+#define __libc_cleanup_region_end(DOIT)
+
#endif /* libc-lock.h */
Cambridge, MA 02139, USA. */
#include <sysdep.h>
-#define _ERRNO_H
-#include <errnos.h>
+#include <features.h>
.section .bss
.globl errno
#endif
.text
-LEAF(__syscall_error, 0)
+ .align 2
+
+#ifdef _LIBC_REENTRANT
+
+ .globl __syscall_error
+ .ent __syscall_error
+__syscall_error:
ldgp gp, 0(t12)
+ lda sp, -16(sp)
+ .frame sp, 16, ra, 0
+ stq ra, 0(sp)
+ stq v0, 8(sp)
+ .mask 0x4000001, -16
.prologue 1
- /* Store return value in errno... */
- stl v0, errno
+ /* Find our pre-thread errno address */
+ jsr ra, __errno_location
+
+ /* Store the error value. */
+ ldl t0, 8(sp)
+ stl t0, 0(v0)
- /* And just kick back a -1. */
+ /* And kick back a -1. */
ldi v0, -1
+
+ ldq ra, 0(sp)
+ lda sp, 16(sp)
ret
+ .end __syscall_error
+
+/* A default non-threaded version of __errno_location that just returns
+ the address of errno. */
+
+ .weak __errno_location
+ .ent __errno_location
+__errno_location:
+ .frame sp, 0, ra
+ ldgp gp, 0(t12)
+ .mask 0, 0
+ .prologue 1
+ lda v0, errno
+ ret
+ .end __errno_location
+
+#else
+
+ENTRY(__syscall_error)
+ ldgp gp, 0(t12)
+ .prologue 1
+
+ stl v0, errno
+ lda v0, -1
+ ret
END(__syscall_error)
+
+#endif /* _LIBC_REENTRANT */
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
cmpl $EWOULDBLOCK_sys, %eax /* Is it the old EWOULDBLOCK? */
jne notb /* Branch if not. */
movl $EAGAIN, %eax /* Yes; translate it to EAGAIN. */
-#endif
notb:
+#endif
#ifndef PIC
movl %eax, C_SYMBOL_NAME(errno)
+#ifdef _LIBC_REENTRANT
+ pushl %eax
+ call __errno_location
+ popl %ecx
+ movl %ecx, (%eax)
+#endif
#else
/* The caller has pushed %ebx and then set it up to
point to the GOT before calling us through the PLT. */
movl C_SYMBOL_NAME(errno@GOT)(%ebx), %ecx
+
+#ifndef _LIBC_REENTRANT
/* Pop %ebx value saved before jumping here. */
popl %ebx
movl %eax, (%ecx)
+#else
+ movl %eax, (%ecx)
+ pushl %eax
+ call C_SYMBOL_NAME(__errno_location@PLT)
+ popl %ecx
+ /* Pop %ebx value saved before jumping here. */
+ popl %ebx
+ movl %ecx, (%eax)
+#endif
#endif
movl $-1, %eax
ret
+
+#ifdef __ELF__
+#undef __syscall_error
+.Lfe2:
+ .size __syscall_error, .Lfe2-__syscall_error
+#endif
dirp->fd = fd;
- __libc_lock_init (dirp->lock);
+ __libc_lock_init (dirp->lock)
return dirp;
}
+/* errnos.h - error constants. Linux specific version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
#include <linux/errno.h>
+
+#ifndef __ASSEMBLER__
+#if defined __USE_REENTRANT && (!defined _LIBC || defined _LIBC_REENTRANT)
+/* Declare alias of `errno' variable so it is accessible even if macro
+ with name `errno' is defined. */
+extern int __errno;
+
+/* When using threads, errno is a per-thread value. */
+extern int *__errno_location __P ((void)) __attribute__ ((__const__));
+#define errno (*__errno_location ())
+
+#endif
+#endif
XPG4 seems to require `unsigned long'. */
typedef unsigned long __fd_mask;
+#ifdef __USE_SVID
+typedef int key_t;
+#endif
+
#endif /* gnu/types.h */
-/* Copyright (C) 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
.globl errno
.type errno,@object
.size errno,4
-errno: .space 4
+errno: .zero 4
.globl _errno
.type _errno,@object
_errno = errno /* This name is expected by hj libc.so.5 startup code. */
.text
-/* The following code is not used at all in the shared library.
- The PIC system call stubs set errno themselves. */
+/* The following code is only used in the shared library when we
+ compile the reentrant version. Otherwise each system call defines
+ each own version. */
-#ifndef PIC
+#ifndef PIC
/* The syscall stubs jump here when they detect an error.
The code for Linux is almost identical to the canonical Unix/i386
code, except that the error number in %eax is negated. */
-.globl __syscall_error
+ .globl __syscall_error
+ .type __syscall_error,@function
__syscall_error:
negl %eax
#define __syscall_error __syscall_error_1
#include <sysdeps/unix/i386/sysdep.S>
+#endif /* !PIC */
+
+
+#ifdef _LIBC_REENTRANT
+ .globl __errno_location
+ .type __errno_location,@function
+__errno_location:
+#ifdef PIC
+ call .L2
+.L2: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-.L2], %ecx
+ movl errno@GOT(%ecx), %eax
+#else
+ movl $errno, %eax
+#endif
+ ret
+.Lfe1:
+ .size __errno_location, .Lfe1-__errno_location
#endif
testl %eax, %eax; \
jl syscall_error;
-#ifndef PIC
+#ifndef PIC
#define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */
#else
/* Store (- %eax) into errno through the GOT. */
+#ifdef _LIBC_REENTRANT
#define SYSCALL_ERROR_HANDLER \
+ .type syscall_error,@function; \
+syscall_error: \
+ pushl %ebx; \
+ call 0f; \
+0:popl %ebx; \
+ xorl %edx, %edx; \
+ addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ebx; \
+ subl %eax, %edx; \
+ movl errno@GOT(%ebx), %ecx; \
+ movl %edx, (%ecx); \
+ pushl %edx; \
+ call __errno_location@PLT; \
+ popl %ecx; \
+ popl %ebx; \
+ movl %ecx, (%eax); \
+ movl $-1, %eax; \
+ ret;
+#else
+#define SYSCALL_ERROR_HANDLER \
+ .type syscall_error,@function; \
syscall_error: \
call 0f; \
0:popl %ecx; \
- negl %eax; \
+ xorl %edx, %edx; \
addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ecx; \
+ subl %eax, %edx; \
movl errno@GOT(%ecx), %ecx; \
- movl %eax, (%ecx); \
+ movl %edx, (%ecx); \
movl $-1, %eax; \
ret;
-#endif
+#endif /* _LIBC_REENTRANT */
+#endif /* PIC */
/* Linux takes system call arguments in registers:
--- /dev/null
+/* Definitions of constants and data structure for POSIX 1003.1b-1993
+ scheduling interface.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef _SCHEDBITS_H
+#define _SCHEDBITS_H 1
+
+/* Scheduling algorithms. */
+#define SCHED_OTHER 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+
+/* Data structure to describe a process' schedulability. */
+struct sched_params
+{
+ int sched_priority;
+};
+
+/* Cloning flags. */
+#define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */
+#define CLONE_VM 0x00000100 /* Set if VM shared between processes. */
+#define CLONE_FS 0x00000200 /* Set if fs info shared between processes.*/
+#define CLONE_FILES 0x00000400 /* Set if open files shared between processes*/
+#define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
+#define CLONE_PID 0x00001000 /* Set if pid shared. */
+
+
+/* Clone current process. The parameter list of FN is not for true. Only
+ dots is not allowed by ISO C and without argument the compiler would
+ complain about a missing parameter list. */
+extern int clone __P ((int (*__fn) (void *, ...), void *__child_stack,
+ int __flags, int __nargs, ...));
+
+
+#endif /* schedbits.h */
--- /dev/null
+/* Definitions of flag bits for `waitpid' et al.
+Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#ifndef _WAITFLAGS_H
+
+#define _WAITFLAGS_H 1
+
+/* Bits in the third argument to `waitpid'. */
+#define WNOHANG 1 /* Don't block waiting. */
+#define WUNTRACED 2 /* Report status of stopped children. */
+
+#define __WCLONE 0x80000000 /* Wait for cloned process. */
+
+#endif /* waitflags.h */
projects / thirdparty / glibc.git / commitdiff
