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Author SHA1 Message Date
Andreas Schwab
a6ea740b3c FFI: Properly unpack small integer return values in closure call.
Fixes <http://debbugs.gnu.org/10203>.

* libguile/foreign.c (unpack): Add parameter return_value_p.
  Properly store integer return values smaller than int.
  (scm_i_foreign_call): Update call to unpack.
  (invoke_closure): Likewise.
2011-12-19 01:11:56 +01:00
Ludovic Courtès
ed4c373966 Arrange to convert command-line arguments from the right encoding.
This is a temporary workaround for the 2.0 stable series.  The next
stable series should have an implicit `setlocale (LC_ALL, "")' call,
which will make this unnecessary.

* libguile/feature.c (progargs_fluid): Rename to...
  (scm_program_arguments_fluid): ... this.  Update users.

* libguile/feature.h (scm_program_arguments_fluid): New internal
  declaration.

* libguile/init.c (invoke_main_func): Call
  `scm_i_set_boot_program_arguments' instead of
  `scm_set_program_arguments'.

* libguile/script.c (locale_arguments_to_string_list,
  scm_i_set_boot_program_arguments): New functions.
  (scm_compile_shell_switches): Use `locale_arguments_to_string_list'.

* libguile/script.h (scm_i_set_boot_program_arguments): New internal
  declaration.

* test-suite/standalone/Makefile.am (check_SCRIPTS, TESTS): Add
  `test-command-line-encoding'.
* test-suite/standalone/test-command-line-encoding: New file.
2011-12-15 01:31:23 +01:00
Ludovic Courtès
1002c774e0 Use alignof_type' instead of alignof'.
* libguile/foreign.c: Use `alignof_type' instead of `alignof'; the
  latter was removed from Gnulib's <alignof.h> in
  408e170e3ae81f73fb65686c5834693d89a96594 (Nov. 1 2011).
* libguile/vm-i-scheme.c: Likewise.
2011-12-14 23:46:16 +01:00
Andy Wingo
bfe35b90ff Merge remote-tracking branch 'origin/stable-2.0'
Conflicts:
	configure.ac
2011-12-13 10:20:44 +01:00
Andy Wingo
9670f238d4 current-input-port et al are srfi-39 parameters
* libguile/ports.c (scm_init_ports): Export the port fluids to Scheme,
  temporarily.

* module/ice-9/boot-9.scm (fluid->parameter): Turn `current-input-port'
  et al into srfi-39 parameters, backed by the exported fluids, then
  remove the fluids from the guile module.
  (%cond-expand-features): Add srfi-39.

* module/srfi/srfi-39.scm: Re-export features from boot-9.

* test-suite/tests/parameters.test: Add tests.
2011-12-10 21:37:19 +01:00
Chris K. Jester-Young
4eb286127c fix compilation with gc 7.1
* configure.ac: Add checks for GC_gcollect_and_unmap and
  GC_get_unmapped_bytes.
* libguile/gc-malloc.c (scm_realloc): GC_gcollect() if we don't have
  GC_gcollect_and_unmap.
* libguile/gc.c (GC_get_heap_usage_safe): Likewise, don't
  GC_get_unmapped_bytes if the function doesn't exist.
2011-12-08 21:14:06 +01:00
Andy Wingo
04ec290f8b Merge remote-tracking branch 'origin/stable-2.0'
Conflicts:
	libguile/deprecation.c
	libguile/load.c
	libguile/print.c
2011-12-06 19:14:50 +01:00
Andy Wingo
8806b4c28a enable port locking
* libguile/ports.c (scm_c_make_port_with_encoding): Enable port
  locking.
2011-12-06 19:06:13 +01:00
Andy Wingo
f5b870d816 fix scm_adjust_port_revealed_x FUNC_NAME
* libguile/ports.c (scm_adjust_port_revealed_x): Fix FUNC_NAME.
2011-12-06 19:05:52 +01:00
Andy Wingo
92c0ebac90 port locking refactor
* libguile/ports.h (struct scm_t_port): Make the lock into a pointer
  field instead of an inline field.  It should be possible to make
  unlocked ports by having a NULL lock field.
  (scm_c_lock_port, scm_c_try_lock_port): Return the mutex if the port
  was actually locked.
  (scm_c_unlock_port): Remove.

* libguile/ports.c (scm_c_make_port_with_encoding): For now, leave
  `lock' set to 0.
  Change scm_c_lock_port callers to pay attention to the new API.

* libguile/print.c (scm_write, scm_display): Fix call to
  dynwind-lock-port for ports-with-print-states.
2011-12-06 18:01:45 +01:00
Andy Wingo
2c27dd57c7 warnings written to warning port
* libguile/deprecation.c (scm_c_issue_deprecation_warning):
* libguile/load.c (auto_compile_catch_handler):
  (scm_sys_warn_auto_compilation_enabled, scm_primitive_load_path):
* module/ice-9/boot-9.scm (warn, %load-announce, duplicate-handlers)
  (load-in-vicinity):
* module/system/base/message.scm (warning): Write to the warning port.
  (*current-warning-port*): Alias the warning port.
2011-12-05 18:11:24 +01:00
Andy Wingo
3972de7675 add current-warning-port
* libguile/ports.h:
* libguile/ports.c (scm_current_warning_port)
  (scm_set_current_warning_port): New functions, wrapping the Scheme
  parameter.

* module/ice-9/boot-9.scm (current-warning-port): New parameter,
  defining a port for warnings.
2011-12-05 18:07:06 +01:00
Andy Wingo
6d346bb61a ice-9/poll: verify sizeof(struct pollfd)
* libguile/poll.c (scm_init_poll): Define %sizeof-struct-pollfd.
* module/ice-9/poll.scm: Check %sizeof-struct-pollfd.
2011-12-04 22:45:03 +01:00
Andy Wingo
8500b18696 new print option escape-newlines, defaults to #t
* libguile/private-options.h (SCM_PRINT_ESCAPE_NEWLINES_P):
* libguile/print.c: Add new escape-newlines print option, defaulting to
  on.
  (write_character): For newlines, if SCM_PRINT_ESCAPE_NEWLINES_P, then
  print them as \n.
  (scm_init_print): Refactor print options initialization.
2011-12-04 22:37:27 +01:00
Andy Wingo
d88f5323d1 fix `free' of mpz_to_str
* libguile/numbers.c (scm_number_to_string): Don't `free' the result of
  mpz_get_str; use the mp free function.
2011-12-02 19:18:05 +01:00
Andy Wingo
76f3ee77b0 scm_gc_register_collectable_memory calls scm_gc_register_allocation
* libguile/gc-malloc.c (scm_gc_register_collectable_memory): Call
  scm_gc_register_allocation.
2011-12-02 19:07:21 +01:00
Andy Wingo
ea0582c283 Merge remote-tracking branch 'origin/stable-2.0'
Conflicts:
	libguile/guile.c
	libguile/numbers.c
2011-12-02 12:00:33 +01:00
Andy Wingo
b57bf2724a install gmp memory functions that let libgc know about allocations
* libguile/numbers.c (custom_gmp_malloc, custom_gmp_realloc,
  custom_gmp_free): New static functions used by GMP for allocation.
  These are just wrappers for scm_malloc, scm_realloc, and free.

  (scm_init_numbers): If scm_install_gmp_memory_functions is nonzero,
  use mp_set_memory_functions to configure GMP to use
  custom_gmp_{malloc,realloc,free} for memory allocation.

  (scm_bigprint): Ask gmp for the function used to deallocate the string
  returned by mpz_get_str.

* libguile/numbers.h: Declare scm_install_gmp_memory_functions.

* libguile/guile.c: When running the Guile binary, install the
  gmp_memory_functions.

Based on a patch by Mark H Weaver <mhw@netris.org>.
2011-12-02 11:57:25 +01:00
Andy Wingo
b2208d2e98 Merge remote-tracking branch 'origin/stable-2.0'
Conflicts:
	configure.ac
	libguile/fluids.c
	libguile/gc.c
	libguile/gc.h
	libguile/objcodes.c
	libguile/procprop.c
	libguile/vm.c
	module/ice-9/psyntax-pp.scm
	module/ice-9/psyntax.scm
2011-12-01 23:31:50 +01:00
Andy Wingo
738c899e4c fix deadlock in before-gc-hook on certain 7.2alpha gc versions
* libguile/gc.c (scm_init_gc): Only adjust gc frequency in the gc start
  hook if we know that it won't take a lock.
2011-12-01 12:57:49 +01:00
Andy Wingo
fd51e66190 attempt to handle steady-state mallocations better
* libguile/gc-malloc.c (scm_realloc): Call the new
  scm_gc_register_allocation() here.  If we have to collect, do a
  GC_gcollect_and_unmap.

* libguile/gc.c (scm_gc_register_allocation): Add a routine to track
  steady-state mallocation, and cause gc to run if there is a high
  mallocation rate.
  (adjust_gc_frequency): Reset the bytes-until-GC countdown timer.
2011-11-29 21:36:31 +01:00
Andy Wingo
9f7537dcab collect a little in call-with-new-thread
* libguile/threads.c (scm_call_with_new_thread): Collect a little before
  making a new thread.  Our adjust_gc_frequency hack doesn't work well
  if the main allocation load is thread creation, as in
  https://savannah.gnu.org/bugs/?34140.  This does not appreciably
  affect the speed of the test in that bug, but does effectively limit
  the image size.
2011-11-29 20:26:40 +01:00
Andy Wingo
7a4eb5e5ec adjust_gc_frequency before gc, for more precision
* libguile/gc.c (scm_init_gc): Run the adjust_gc_frequency from the
  before-gc-hook, not the after-gc-hook.  More precise, this way.
2011-11-29 20:24:23 +01:00
Andy Wingo
8ac704338d fix uninitialized variable in gc.c
* libguile/gc.c (get_image_size): Fix use of uninitialized variable.
2011-11-29 13:43:52 +01:00
Andy Wingo
d1c036248c switch off debugging flag that was mistakenly left on
* libguile/gc.c (HEURISTICS_DEBUG): Whoops, switch this off.
2011-11-29 10:17:07 +01:00
Andy Wingo
6360beb28a increase garbage collection rate if the process is growing
* configure.ac: Check for GC_get_free_space_divisor.
* libguile/gc.c (GC_get_free_space_divisor): Define an implementation,
  if needed.
  (accumulate_gc_timer): Fix indentation.
  (get_image_size): New terrible hack.  Needs implementations on other
  platforms.
  (adjust_gc_frequency): Attempt to adjust the GC frequency based on
  process image growth.  Needs more comments.
  (scm_init_gc): Add the adjust_gc_frequency to the after_gc_c_hook.
2011-11-29 10:12:22 +01:00
Andy Wingo
14294ce0df get heap stats with GC_get_heap_usage_safe, if available.
* configure.ac: Check for GC_get_heap_usage_safe.
* libguile/gc.c (SCM_DEFINE): Use GC_get_heap_usage_safe.
2011-11-28 19:58:53 +01:00
Ludovic Courtès
59a0273338 FFI: Hold a weak reference to the procedure passed to `procedure->pointer'.
* libguile/foreign.c (scm_procedure_to_pointer): Keep a weak reference
  to PROC.

* test-suite/tests/foreign.test ("procedure->pointer")["procedure is
  retained"]: New test.
2011-11-26 22:27:32 +01:00
Andy Wingo
3dc9f41900 support for new GC_move_disappearing_link
* configure.ac: Check for GC_move_disappearing_link.
* libguile/weak-set.c (move_weak_entry):
* libguile/weak-table.c (move_disappearing_links):
  (move_weak_entry): Use GC_move_disappearing_link if available.
2011-11-24 11:47:36 +01:00
Andy Wingo
686022e84e remove scm_si_name_access
* libguile/goops.h (scm_si_name_access): Remove alias for
  scm_si_getters_n_setters.
2011-11-24 11:47:36 +01:00
Andy Wingo
2575157e54 remove unused <class> slot: keyword-access
* libguile/goops.h (SCM_CLASS_CLASS_LAYOUT, scm_si_keyword_access):
* libguile/goops.c (build_class_class_slots): Remove unused
  keyword-access slot from classes.
2011-11-24 11:47:36 +01:00
Andy Wingo
0818837f65 deprecate make-vtable-vtable
* libguile/struct.h:
* libguile/struct.c (scm_make_vtable_vtable): Deprecate, as you can
  handle most of the use cases with make-vtable, and we don't want to
  promote the creation of new roots to the type hierarchy.
  (scm_i_make_vtable_vtable): The internal replacement.
2011-11-24 11:47:36 +01:00
Andy Wingo
fb5f79a8b0 Scheme standard-vtable-fields binding
* libguile/struct.c (scm_init_struct): Export standard-vtable-fields to
  Scheme.
2011-11-24 11:47:36 +01:00
Andy Wingo
72d4db5d04 add Scheme binding for scm_standard_vtable_vtable
* libguile/struct.c (scm_init_struct): Export <standard-vtable> to
  Scheme.
2011-11-24 11:47:36 +01:00
Andy Wingo
fbe1cb7f64 remove public scm_protects export
* libguile/gc.h:
* libguile/gc.c: Remove scm_protects from the API.  It is deprecated on
  stable-2.0.
2011-11-24 11:47:36 +01:00
Andy Wingo
2ec8da2e45 no gc_register_root in scm_init_print
* libguile/print.c (scm_init_print): No need to gc_register_root here.
2011-11-24 11:47:36 +01:00
Andy Wingo
086063aa32 remove object protection from options.c
* libguile/options.c (change_option_setting, scm_init_options): Rely on
  the options being allocated in GC-able memory, as in static memory.
  Therefore there is no need for the gc-protect dance.
2011-11-24 11:47:35 +01:00
Andy Wingo
231dd35616 simplify scm_init_print
* libguile/print.c (scm_init_print): Simplify creation of print-state
  vtable.
2011-11-24 11:47:35 +01:00
Andy Wingo
c81c2ad3a5 use new scm_make_fluid_with_default
* libguile/load.c (scm_init_load):
* libguile/ports.c (scm_init_ports):
* libguile/read.c (scm_init_read): Use scm_make_fluid_with_default.
2011-11-23 12:54:09 +01:00
Andy Wingo
aafb4ed724 optional default-value arg to make-fluid
* libguile/fluids.c (grow_dynamic_state, new_fluid): Arrange for the
  default value in the dynamic-state vector to be SCM_UNDEFINED instead
  of SCM_BOOL_F.  If the value in the dynamic-state is #f, default to a
  value attached to the fluid instead.  This allows useful default
  values.
  (scm_make_fluid_with_default): New function, allows the user to
  specify a default value for the fluid.  Defaults to #f.  Bound to
  `make-fluid' on the Scheme side.
  (scm_make_unbound_fluid): Use SCM_UNDEFINED as the default in all
  threads.
  (scm_fluid_unset_x): Also unset the default value.  Not sure if this
  is the right thing.
  (fluid_ref): Update to the new default-value strategy.

* libguile/threads.c (scm_i_reset_fluid): Reset to SCM_UNDEFINED.
* libguile/threads.h: Remove extra arg to scm_i_reset_fluid.
* libguile/vm-i-system.c (fluid-ref): Update to new default-value
  strategy.

* module/ice-9/vlist.scm (block-growth-factor): Default to 2 in all
  threads.  Fixes http://debbugs.gnu.org/10093.
2011-11-23 12:53:38 +01:00
Ludovic Courtès
bb9b357e2b Install the current locale when Guile is invoked directly.
* libguile/guile.c (main): Add `setlocale' call.
2011-11-22 12:11:48 +01:00
Ludovic Courtès
be4b20c3ca Add missing implicit SCM_API' for scm_c_make_objcode_slice'.
* libguile/objcodes.h (scm_c_make_objcode_slice): Add implicit `SCM_API'.
2011-11-22 00:22:46 +01:00
Ludovic Courtès
de2c0a10fe Complete cross-compilation support.
* module/system/base/target.scm (%target-endianness, %target-word-size):
  New fluids.
  (%native-word-size): New variable.
  (with-target): Set these fluids.
  (cpu-endianness, cpu-word-size, triplet-cpu, triplet-vendor,
  triplet-os): New procedures.
  (target-cpu, target-vendor, target-os): Use them.
  (target-endianness, target-word-size): Refer to the corresponding
  fluid.

* libguile/objcodes.c (target_endianness_var, target_word_size_var): New
  global variables.
  (NATIVE_ENDIANNESS): New macro.
  (target_endianness, target_word_size, to_native_order): New functions.
  (make_objcode_from_file): Use `scm_bytecode_to_native_objcode' instead
  of `scm_bytecode_to_objcode'.
  (bytecode_to_objcode): New function, based on `scm_bytecode_to_objcode',
  with the addition of an `endianness' and `word_size' parameters.
  (scm_bytecode_to_objcode): Use it.
  (scm_bytecode_to_native_objcode): New function.
  (scm_write_objcode): Use `target_word_size' and `target_endianness'.
  Convert OBJCODE's len and meta-len to native byte order.
  (scm_init_objcodes): Initialize `target_endianness_var' and
  `target_word_size_var'.

* libguile/objcodes.h (scm_bytecode_to_native_objcode): New declaration.

* libguile/vm.c (really_make_boot_program): Use
  `scm_bytecode_to_native_objcode' instead of `scm_bytecode_to_objcode'.

* test-suite/tests/asm-to-bytecode.test (%objcode-cookie-size): New
  variable.
  (test-target): New procedure.
  ("cross-compilation"): Add `test-target' calls and the "unknown
  target" test.
2011-11-22 00:22:46 +01:00
Andy Wingo
f0d1bacd78 deprecate direct scm_protects access
* libguile/gc.h:
* libguile/gc.c: Deprecate direct access to scm_protects.
2011-11-21 10:56:29 +01:00
Ludovic Courtès
8071964943 Allow overlapping regions to be passed to `bytevector-copy!'.
Reported by Dmitry Chestnykh <dmitry@codingrobots.com>.
Fixes <http://debbugs.gnu.org/10070>.

* libguile/bytevectors.c (scm_bytevector_copy_x): Use `memmove', not
  `memcpy'.

* test-suite/tests/bytevectors.test ("2.2 General
  Operations")["bytevector-copy! overlapping"]: New test.

* doc/ref/api-data.texi (Bytevector Manipulation): Mention possible
  overlapping.
2011-11-20 01:10:58 +01:00
Ludovic Courtès
46d80cae08 FFI: Hold a weak reference to the CIF made by `procedure->pointer'.
* libguile/foreign.c (scm_procedure_to_pointer): Keep a weak reference
  to CIF so that it is not reclaimed before POINTER.  Before that it
  could be reclaimed and typically reused to store the CIF of another
  procedure with the same arity, leading to obscure wrong-type-arg
  errors.
2011-11-16 23:53:58 +01:00
Andy Wingo
d61d668654 memoize: booleanify the rest arg
* libguile/memoize.c (memoize): Turn the rest arg into a boolean.  Fixes
  an error when rest gets passed to set-procedure-minimum-arity!.
2011-11-16 13:33:52 +01:00
Andy Wingo
f3cf9421cb better debuggability for interpreted procedures
* libguile/procprop.c (scm_set_procedure_minimum_arity_x): New
  function, allows a user to override a function's arity.
  (scm_i_procedure_arity): Look up in the overrides table first.

* libguile/procprop.h: Add scm_set_procedure_minimum_arity_x.

* module/ice-9/eval.scm (primitive-eval): Override arity of "general
  closures".

* test-suite/tests/procprop.test ("procedure-arity"): Add tests.

Based on a patch from Stefan Israelsson Tampe.  Test based on work by
Patrick Bernaud.
2011-11-15 23:36:07 +01:00
Andy Wingo
16371014d6 Merge remote-tracking branch 'origin/stable-2.0' 2011-11-11 16:27:30 +01:00
Andy Wingo
39c5363b4f fix bit-set*! bug (!)
* libguile/bitvectors.c (scm_bit_set_star_x): Fix a long-standing (since
  2005) bug in which instead of using the kv bitvector, we actually use
  the `v' bitvector.  Also, change to allow `kv' being shorter than
  `v'.

* test-suite/tests/bitvectors.test ("bit-set*!"): Add tests.
2011-11-10 22:30:02 +01:00