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* libguile/gen-scmconfig.c (main) [HAVE_PTHREAD_SIGMASK]: new output
define SCM_HAVE_PTHREAD_SIGMASK
* libguile/null-threads.h (scm_i_pthread_sigmask) [SCM_HAVE_PTHREAD_SIGMASK]:
make inline function conditional on existence of pthread_sigmask
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Fixes <https://bugs.gnu.org/40075>.
Reported by Thomas Klausner <tk@giga.or.at>.
* libguile/null-threads.h: Include "libguile/scm.h".
* libguile/null-threads.c: Include "libguile/scmconfig.h".
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
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Update to newest recommended license notices from the FSF. Everything
stays LGPLv3+ except guile-readline which is GPLv3+.
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As the FSF advises, 'There is no legal significance to using the
three-character sequence “(C)”, but it does no harm.' It does take up
space though! For that reason, we remove it here from our C files.
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The .dir-locals.el file in the repository is sufficient for Emacs
users.
* libguile/__scm.h:
* libguile/alist.c:
* libguile/alist.h:
* libguile/array-handle.c:
* libguile/array-handle.h:
* libguile/array-map.c:
* libguile/array-map.h:
* libguile/arrays.c:
* libguile/arrays.h:
* libguile/async.c:
* libguile/async.h:
* libguile/backtrace.c:
* libguile/backtrace.h:
* libguile/bitvectors.c:
* libguile/bitvectors.h:
* libguile/boolean.c:
* libguile/boolean.h:
* libguile/chars.c:
* libguile/chars.h:
* libguile/chooks.c:
* libguile/chooks.h:
* libguile/continuations.c:
* libguile/continuations.h:
* libguile/control.c:
* libguile/conv-integer.i.c:
* libguile/debug-malloc.h:
* libguile/debug.c:
* libguile/debug.h:
* libguile/deprecation.c:
* libguile/deprecation.h:
* libguile/dynl.c:
* libguile/dynl.h:
* libguile/dynstack.c:
* libguile/dynstack.h:
* libguile/dynwind.c:
* libguile/dynwind.h:
* libguile/eq.c:
* libguile/eq.h:
* libguile/error.c:
* libguile/error.h:
* libguile/eval.c:
* libguile/eval.h:
* libguile/evalext.c:
* libguile/evalext.h:
* libguile/expand.c:
* libguile/expand.h:
* libguile/extensions.c:
* libguile/extensions.h:
* libguile/feature.c:
* libguile/feature.h:
* libguile/filesys.c:
* libguile/filesys.h:
* libguile/fluids.c:
* libguile/fluids.h:
* libguile/foreign.c:
* libguile/fports.c:
* libguile/fports.h:
* libguile/frames.c:
* libguile/frames.h:
* libguile/gc-inline.h:
* libguile/gc.c:
* libguile/gc.h:
* libguile/generalized-arrays.c:
* libguile/generalized-arrays.h:
* libguile/generalized-vectors.c:
* libguile/generalized-vectors.h:
* libguile/gettext.c:
* libguile/gettext.h:
* libguile/goops.c:
* libguile/goops.h:
* libguile/gsubr.c:
* libguile/gsubr.h:
* libguile/guardians.c:
* libguile/guardians.h:
* libguile/guile.c:
* libguile/hash.c:
* libguile/hash.h:
* libguile/hashtab.c:
* libguile/hashtab.h:
* libguile/hooks.c:
* libguile/hooks.h:
* libguile/i18n.c:
* libguile/i18n.h:
* libguile/init.c:
* libguile/init.h:
* libguile/instructions.c:
* libguile/instructions.h:
* libguile/intrinsics.c:
* libguile/intrinsics.h:
* libguile/ioext.c:
* libguile/ioext.h:
* libguile/iselect.h:
* libguile/keywords.c:
* libguile/keywords.h:
* libguile/list.c:
* libguile/list.h:
* libguile/load.c:
* libguile/load.h:
* libguile/loader.c:
* libguile/loader.h:
* libguile/macros.c:
* libguile/macros.h:
* libguile/mallocs.c:
* libguile/mallocs.h:
* libguile/memmove.c:
* libguile/memoize.c:
* libguile/memoize.h:
* libguile/modules.c:
* libguile/modules.h:
* libguile/net_db.c:
* libguile/net_db.h:
* libguile/null-threads.c:
* libguile/null-threads.h:
* libguile/numbers.c:
* libguile/numbers.h:
* libguile/objprop.c:
* libguile/objprop.h:
* libguile/options.c:
* libguile/options.h:
* libguile/pairs.c:
* libguile/pairs.h:
* libguile/poll.c:
* libguile/poll.h:
* libguile/ports.c:
* libguile/ports.h:
* libguile/posix.c:
* libguile/posix.h:
* libguile/print.c:
* libguile/print.h:
* libguile/procprop.c:
* libguile/procprop.h:
* libguile/procs.c:
* libguile/procs.h:
* libguile/programs.c:
* libguile/programs.h:
* libguile/promises.c:
* libguile/promises.h:
* libguile/pthread-threads.h:
* libguile/random.c:
* libguile/random.h:
* libguile/rdelim.c:
* libguile/rdelim.h:
* libguile/read.c:
* libguile/read.h:
* libguile/regex-posix.c:
* libguile/regex-posix.h:
* libguile/rw.c:
* libguile/rw.h:
* libguile/scmsigs.c:
* libguile/scmsigs.h:
* libguile/script.c:
* libguile/script.h:
* libguile/simpos.c:
* libguile/simpos.h:
* libguile/smob.c:
* libguile/smob.h:
* libguile/snarf.h:
* libguile/socket.c:
* libguile/socket.h:
* libguile/sort.c:
* libguile/sort.h:
* libguile/srcprop.c:
* libguile/srcprop.h:
* libguile/stackchk.c:
* libguile/stackchk.h:
* libguile/stacks.c:
* libguile/stacks.h:
* libguile/stime.c:
* libguile/stime.h:
* libguile/strerror.c:
* libguile/strings.c:
* libguile/strings.h:
* libguile/strorder.c:
* libguile/strorder.h:
* libguile/strports.c:
* libguile/strports.h:
* libguile/struct.c:
* libguile/struct.h:
* libguile/symbols.c:
* libguile/symbols.h:
* libguile/syntax.c:
* libguile/syscalls.h:
* libguile/tags.h:
* libguile/threads.c:
* libguile/threads.h:
* libguile/throw.c:
* libguile/throw.h:
* libguile/trees.h:
* libguile/unicode.c:
* libguile/unicode.h:
* libguile/uniform.c:
* libguile/uniform.h:
* libguile/values.c:
* libguile/values.h:
* libguile/variable.c:
* libguile/variable.h:
* libguile/vectors.c:
* libguile/vectors.h:
* libguile/version.c:
* libguile/vm-engine.c:
* libguile/vm-expand.h:
* libguile/vm.c:
* libguile/vm.h:
* libguile/vports.c:
* libguile/vports.h:
* libguile/weak-list.h:
* libguile/weak-set.c:
* libguile/weak-set.h:
* libguile/weak-table.c:
* libguile/weak-table.h:
* libguile/weak-vector.c:
* libguile/weak-vector.h: Remove needless trailing comments.
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* libguile/__scm.h:
* libguile/alist.h:
* libguile/array-handle.h:
* libguile/array-map.h:
* libguile/arrays.h:
* libguile/async.h:
* libguile/backtrace.h:
* libguile/bitvectors.h:
* libguile/boolean.h:
* libguile/chars.h:
* libguile/chooks.h:
* libguile/continuations.h:
* libguile/debug-malloc.h:
* libguile/debug.h:
* libguile/deprecation.h:
* libguile/dynl.h:
* libguile/dynstack.h:
* libguile/dynwind.h:
* libguile/eq.h:
* libguile/error.h:
* libguile/eval.h:
* libguile/evalext.h:
* libguile/expand.h:
* libguile/extensions.h:
* libguile/feature.h:
* libguile/filesys.h:
* libguile/fluids.h:
* libguile/fports.h:
* libguile/gc-inline.h:
* libguile/gc.h:
* libguile/generalized-arrays.h:
* libguile/generalized-vectors.h:
* libguile/gettext.h:
* libguile/goops.h:
* libguile/gsubr.h:
* libguile/guardians.h:
* libguile/hash.h:
* libguile/hashtab.h:
* libguile/hooks.h:
* libguile/i18n.h:
* libguile/init.h:
* libguile/inline.h:
* libguile/ioext.h:
* libguile/iselect.h:
* libguile/keywords.h:
* libguile/list.h:
* libguile/load.h:
* libguile/macros.h:
* libguile/mallocs.c:
* libguile/mallocs.h:
* libguile/memoize.h:
* libguile/modules.h:
* libguile/net_db.h:
* libguile/null-threads.h:
* libguile/numbers.h:
* libguile/objprop.h:
* libguile/options.h:
* libguile/pairs.h:
* libguile/poll.h:
* libguile/ports.h:
* libguile/posix-w32.h:
* libguile/posix.h:
* libguile/print.h:
* libguile/procprop.h:
* libguile/procs.h:
* libguile/promises.h:
* libguile/pthread-threads.h:
* libguile/random.h:
* libguile/rdelim.h:
* libguile/read.h:
* libguile/regex-posix.h:
* libguile/rw.h:
* libguile/scmsigs.h:
* libguile/script.h:
* libguile/simpos.h:
* libguile/smob.h:
* libguile/snarf.h:
* libguile/socket.h:
* libguile/sort.h:
* libguile/srcprop.h:
* libguile/stackchk.h:
* libguile/stacks.h:
* libguile/stime.h:
* libguile/strings.h:
* libguile/strorder.h:
* libguile/strports.h:
* libguile/struct.h:
* libguile/symbols.h:
* libguile/syscalls.h:
* libguile/tags.h:
* libguile/threads.h:
* libguile/throw.h:
* libguile/trees.h:
* libguile/unicode.h:
* libguile/uniform.h:
* libguile/values.h:
* libguile/variable.h:
* libguile/vectors.h:
* libguile/vports.h:
* libguile/weak-list.h:
* libguile/weak-set.h:
* libguile/weak-table.h:
* libguile/weak-vector.h: Remove "classes: h_files". Reformat
copyrights if needed.
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* libguile/null-threads.h: Reimplement null-threads stubs for pthread
data types, initializers, and functions in terms of types and inline
functions instead of CPP macros. Fixes unused-value warnings, and
tightens things up in general.
(scm_i_pthread_cleanup_push, scm_i_pthread_cleanup_pop): Remove these,
as they were unused and incorrect -- they would never run the cleanup
handler even if 1 was passed to pop.
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This reverts commit 2f745b64a1eb06e9e175a1b497d5270bebff9097.
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* libguile/null-threads.h:
* libguile/pthread-threads.h (SCM_DEFINE_ATFORK_HANDLERS_FOR_MUTEX)
(scm_i_pthread_atfork): Define a pthread_atfork shim, and a helper to
declare procedures to lock and unlock a mutex.
* libguile/threads.h (SCM_PTHREAD_ATFORK_LOCK_STATIC_MUTEX): New macro,
causes the snarfer to emit a pthread_atfork call to lock a mutex, if
threads are enabled.
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* doc/ref/Makefile.am ($(snarf_doc).am): Untabify.
* libguile/eval.c: Remove unnecessary <assert.h> inclusion.
* .x-sc_m4_quote_check: Update.
* libguile/error.c (scm_error_scm): Use `EXIT_FAILURE' instead of 1.
* libguile/init.c (fixconfig, scm_boot_guile): Likewise.
* libguile/null-threads.h (scm_i_pthread_exit): Likewise.
* libguile/script.c (scm_compile_shell_switches): Likewise.
* test-suite/standalone/test-conversion.c: Likewise.
* test-suite/standalone/test-list.c: Likewise.
* test-suite/standalone/test-unwind.c: Likewise.
* libguile/async.c: Remove unnecessary inclusion of <signal.h>.
* NEWS: "filesystem" -> "file system".
* doc/ref/r6rs.texi: Ditto.
* cfg.mk (local-checks-to-skip): New variable.
* .x-sc_m4_quote_check, .x-sc_obsolete_symbols, .x-sc_program_name,
.x-sc_prohibit_atoi_atof, .x-sc_prohibit_magic_number_exit: New
files.
* .gitignore: Update.
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(Not quite finished, the following will be done tomorrow.
module/srfi/*.scm
module/rnrs/*.scm
module/scripts/*.scm
testsuite/*.scm
guile-readline/*
)
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contexts. Renamed all functions from scm_frame_ to scm_dynwind_.
Updated documentation.
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(SCM_I_PTHREAD_RECURSIVE_MUTEX_INITIALIZER): Removed.
(scm_i_pthread_mutexattr_recursive): New.
* threads.c (scm_i_pthread_mutexattr_recursive): Declare.
(scm_i_critical_section_mutex): Do not initialize statically.
(scm_threads_prehistory): Initialize
scm_i_pthread_mutexattr_recursive and scm_i_critical_section_mutex
here.
* eval.c (source_mutex): Do not initialiaze statically.
(scm_init_eval): Do it here, using
scm_i_pthread_mutexattr_recursive.
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scm_t_timespec.
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(SCM_NONREC_CRITICAL_SECTION_START,
SCM_NONREC_CRITICAL_SECTION_END, SCM_REC_CRITICAL_SECTION_START,
SCM_REC_CRITICAL_SECTION_END): New macros.
(SCM_CRITICAL_SECTION_START/END): Defined here.
* eval.c: Insert SOURCE_SECTION_START / SOURCE_SECTION_END around
the three calls to scm_m_expand_body.
* gc.h: #include "libguile/pthread-threads.h";
(SCM_FREELIST_CREATE, SCM_FREELIST_LOC): New macros.
* gc.c (scm_i_freelist, scm_i_freelist2): Defined to be of type
scm_t_key;
* gc.c, gc-freelist.c, inline.h: Use SCM_FREELIST_LOC for freelist
access.
* gc-freelist.c (scm_gc_init_freelist): Create freelist keys.
* gc-freelist.c, threads.c (really_launch): Use
SCM_FREELIST_CREATE.
* gc-malloc.c (scm_realloc, scm_gc_register_collectable_memory):
* gc.c (scm_i_expensive_validation_check, scm_gc,
scm_gc_for_newcell): Put threads to sleep before doing GC-related
heap administration so that those pieces of code are executed
single-threaded. We might consider rewriting these code sections
in terms of a "call_gc_code_singly_threaded" construct instead of
calling the pair of scm_i_thread_put_to_sleep () and
scm_i_thread_wake_up (). Also, we would want to have as many of
these sections eleminated.
* init.c (scm_init_guile_1): Call scm_threads_prehistory.
* inline.h: #include "libguile/threads.h"
* pthread-threads.h: Macros now conform more closely to the
pthreads interface. Some of them now take a second argument.
* threads.c, threads.h: Many changes.
* configure.in: Temporarily replaced "copt" threads option with new
option "pthreads".
(USE_PTHREAD_THREADS): Define if pthreads configured.
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scm_null_mutex_lock, scm_null_mutex_unlock,
scm_null_mutex_destroy, scm_null_condvar, scm_null_condvar_init,
scm_null_condvar_wait, scm_null_condvar_signal,
scm_null_condvar_destroy): Removed.
(scm_mutex_init, scm_mutex_lock, scm_mutex_unlock, scm_cond_init,
scm_cond_wait, scm_cond_signal, scm_cond_broadcast,
scm_cond_destory): Do not define, they are now deprecated and
handled by threads.{h,c}.
* null-threads.c (scm_null_mutex, scm_null_cond): Define here.
(scm_threads_init): Create smobs here, using the appropriate
sizes.
(block): Removed, now unused.
(scm_c_thread_exited_p): New.
(scm_null_mutex_init, scm_null_mutex_lock, scm_null_mutex_unlock,
scm_null_mutex_destroy, scm_null_condvar_init,
scm_null_condvar_wait, scm_null_condvar_signal,
scm_null_condvar_destroy): Removed and updated users to do their
task directly.
(scm_try_mutex, timeval_subtract,
scm_timed_wait_condition_variable,
scm_broadcast_condition_variable): New.
(scm_wait_condition_variable): Removed.
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