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Author SHA1 Message Date
Mark H Weaver
10679f4c59 Fix bytevector-copy when applied to SRFI-4 homogeneous numeric vectors.
Fixes <http://bugs.gnu.org/18866>.
Reported by tantalum <sph@posteo.eu>.

* libguile/bytevectors.c (scm_bytevector_copy): Always create a VU8
  bytevector.

* test-suite/tests/bytevectors.test: Add test.
2014-11-11 23:32:57 -05:00
Mark H Weaver
fda17c20a3 Fix strerror error handling when given a non-integer argument.
Fixes <http://bugs.gnu.org/18065>.
Reported and fixed by Glenn Michaels <gmichaels@Safe-mail.net>.

* libguile/error.c (scm_strerror): Convert the argument to a C integer
  outside of the critical section, to avoid deadlock on error.
* THANKS: Add Glenn Michaels to the fixes section.
2014-11-11 22:36:30 -05:00
Ludovic Courtès
9c5d6aa964 Reduce C heap allocations in 'search-path'.
* libguile/load.c (scm_c_string_has_an_ext): Rename to...
  (string_has_an_ext): ... this.  Add docstring.  Change
  'str' to be an SCM, and remove 'len' parameter.  Change loop body to
  use 'scm_string_suffix_p'.
  (search_path): Update accordingly.
2014-11-01 00:48:11 +01:00
Ludovic Courtès
a7bbba0583 Use on-stack or GC-managed memory in 'search-path'.
* libguile/load.c (stringbuf_free): Remove.
  (stringbuf_grow): Use 'scm_gc_malloc_pointerless' instead of 'scm_realloc'.
  (search_path): Use stack-allocated INITIAL_BUFFER instead of
  'scm_malloc'.  Remove use of 'stringbuf_free'.
2014-11-01 00:48:11 +01:00
Mark H Weaver
30c5982a95 i18n: Add HAVE_USELOCALE as a requirement for USE_GNU_LOCALE_API.
* configure.ac: Check for uselocale.
* libguile/i18n.c: Add HAVE_USELOCALE to the list of requirements
  before defining USE_GNU_LOCALE_API.
2014-10-14 20:36:19 -04:00
Mark H Weaver
b9ace68613 scm_boot_guile: Gracefully handle the case where argc == 0.
Fixes <http://bugs.gnu.org/18680>.
Reported by Nala Ginrut <nalaginrut@gmail.com>.

* libguile/init.c (scm_boot_guile): Do not canonicalize argv[0] unless
  argc > 0.
* THANKS: Add Nala Ginrut to the fixes section.
2014-10-10 23:31:55 -04:00
Mark H Weaver
5af307de43 read: Accept "\(" in string literals.
Suggested by David Kastrup <dak@gnu.org> in <http://bugs.gnu.org/13644>.

* libguile/read.c (scm_read_string_like_syntax): Accept "\(" as
  equivalent to "(".
* doc/ref/api-data.texi (String Syntax): Document it.
* test-suite/tests/reader.test ("reading"): Add test.
2014-10-01 21:00:23 -04:00
Andy Wingo
3157d45503 Add (ice-9 unicode) module
* libguile/unicode.c:
* libguile/unicode.h:
* test-suite/tests/unicode.test:
* module/ice-9/unicode.scm: New files.

* module/Makefile.am:
* libguile/Makefile.am:
* test-suite/Makefile.am:
* libguile/init.c: Wire new files into the build.

* doc/ref/api-data.texi: Add docs.
2014-09-29 21:54:14 -04:00
Ludovic Courtès
447af515a3 Add 'EXIT_SUCCESS' and 'EXIT_FAILURE'.
Suggested by Frank Terbeck <ft@bewatermyfriend.org>.

* libguile/posix.c (scm_init_posix): Define 'EXIT_SUCCESS' and
  'EXIT_FAILURE'.
* doc/ref/posix.texi (Processes): Document them.
2014-09-22 22:51:39 +02:00
David Kastrup
8442211ef0 Fix SCM_SMOB_OBJECT{_,_0_,_1_,_2_,_3_}LOC.
Fixes <http://bugs.gnu.org/18495>.

* libguile/smob.h (SCM_SMOB_OBJECT_LOC, SCM_SMOB_OBJECT_0_LOC)
  (SCM_SMOB_OBJECT_1_LOC, SCM_SMOB_OBJECT_2_LOC)
  (SCM_SMOB_OBJECT_3_LOC): These elementary API macros have been broken
  by commit 56164dc47f in 2009.

Signed-off-by: David Kastrup <dak@gnu.org>
2014-09-20 06:36:42 -04:00
Mark H Weaver
97c520fd3f VM: Use register "a3" for IP_REG on m68k.
Subset of a patch by Andreas Schwab <schwab@linux-m68k.org>.
Reported by Rob Browning <rlb@defaultvalue.org>.

* libguile/vm-engine.h (IP_REG)[__mc68000__]: Use register "a3".
2014-09-20 05:43:27 -04:00
Mark H Weaver
bed025bd25 VM: Allow the C compiler to choose FP_REG on ARM.
Reported by Rob Browning <rlb@defaultvalue.org>.

* libguile/vm-engine.h (IP_REG)[__arm__]: Remove explicit register
  choice ("r7") for FP_REG, which was reported to cause compilation
  failures on ARM.
2014-09-20 05:40:24 -04:00
Mark H Weaver
156119b022 Do not assume that 64-bit integers will be 64-bit aligned.
* libguile/foreign.c (raw_bytecode, objcode_cells):
* libguile/gsubr.c (raw_bytecode, objcode_cells): Use SCM_ALIGNED to
  ensure 64-bit alignment.
2014-09-20 05:38:05 -04:00
Mark H Weaver
a85c78ea13 VM: ASM_MUL for ARM: Add earlyclobber constraint to the SMULL outputs.
Reported by Rob Browning <rlb@defaultvalue.org>.

* libguile/vm-i-scheme.c (ASM_MUL)[ARM]: Add earlyclobber (&) constraint
  to the SMULL output registers.
2014-09-20 05:30:41 -04:00
Eli Zaretskii
c6a7930b38 On MS-Windows, don't return file names with backslashes from search-path.
* libguile/load.c (search_path): On MS-Windows, convert all
  backslashes to forward slashes if the file was found on PATH.
2014-08-15 09:47:52 +03:00
Mark H Weaver
cfefef6bd9 Copy the result from 'nl_langinfo' before it can be overwritten.
Based on a patch by Eli Zaretskii <eliz@gnu.org>.

* libguile/i18n.c (copy_string_or_null): New static function.
  (scm_nl_langinfo): Use 'copy_string_or_null' to copy the result from
  'nl_langinfo' and 'nl_langinfo_l' before the next call and before
  releasing the locale mutex.
2014-08-13 22:47:32 -04:00
Andy Wingo
d40752513f Fix bit-count* bug
* libguile/bitvectors.c (scm_bit_count_star): Fix typo introduced in
  2005 refactor (!) in which the second arg was erroneously taken from
  the first arg.

* test-suite/tests/bitvectors.test: Add test.

* doc/ref/api-compound.texi: Fix doc example for u32vector selector.
2014-07-04 16:52:29 +02:00
Ludovic Courtès
f184e887a6 build: Support pthread builds without 'pthread_cancel' support (Android).
Reported by Sylvain Beucler <beuc@beuc.net>.

* configure.ac: Check for 'pthread_cancel'.
* libguile/threads.c (scm_cancel_thread): Conditionalize on
  !SCM_USE_PTHREAD_THREADS || defined HAVE_PTHREAD_CANCEL.
* test-suite/tests/threads.test (require-cancel-thread): New procedure.
  ("timed joining fails if timeout exceeded", "join-thread returns
  timeoutval on timeout", "cancel succeeds", "handler result passed to
  join", "can cancel self"): Use it.
2014-07-04 15:52:53 +02:00
Eli Zaretskii
9235f805fa Fix problems with Windows file names that use backslashes.
* libguile/load.c (scm_i_mirror_backslashes): New function.
  (scm_init_load_path): Call it to produce MS-Windows file names
  with forward slashes.
  (FILE_NAME_SEPARATOR_STRING): Define as "/" on all platforms.

* libguile/load.h (scm_i_mirror_backslashes): Add prototype.

* libguile/init.c (scm_boot_guile): Call scm_i_mirror_backslashes
  on argv[0].

* libguile/filesys.c (scm_getcwd): Call scm_i_mirror_backslashes
  on the directory name returned by getcwd.

* test-suite/tests/ports.test ("file name separators"): New test.
2014-07-03 20:58:19 +03:00
Eli Zaretskii
9dc3fc4dd4 Fix calculation of CPU set size for getaffinity.
* libguile/posix.c (cpu_set_to_bitvector): Use CPU_SETSIZE, not
  sizeof, to compute the size of the CPU set.
2014-07-03 19:30:02 +03:00
Eli Zaretskii
5102fc3790 Provide a more reasonable default value for stack limit on MS-Windows.
* libguile/debug.c (init_stack_limit) [__MINGW32__]: Use
  VirtualQuery to compute the stack limit on MS-Windows.
2014-07-03 19:26:21 +03:00
Eli Zaretskii
4698a11cbd Make 'system*' available on MS-Windows.
* libguile/simpos.c (scm_system_star) [!HAVE_FORK]: An
	implementation of 'system*' for MS-Windows, which doesn't have
	'fork', but can use 'spawnvp' in this case.
2014-07-02 18:38:28 +03:00
Eli Zaretskii
c7161ee334 Fix compilation of scm_nl_langinfo when some nl_langinfo items are missing.
* i18n.c (scm_nl_langinfo): Don't assume that both INT_* and
  the corresponding non-INT_* items are always either all defined
  or all undefined.
2014-06-22 19:11:30 +03:00
Ludovic Courtès
c84f25bcce i18n: Ignore LC_MESSAGES on MinGW.
* libguile/locale-categories.h (MESSAGES): Add condition on
  !(defined(LC_MAX) && LC_MESSAGES > LC_MAX).
* test-suite/tests/i18n.test ("locale objects")["make-locale (2 args,
  list)", "make-locale (3 args)", "locale?"]: Use LC_NUMERIC or LC_TIME
  instead of LC_MESSAGES.

Co-authored-by: Eli Zaretskii <eliz@gnu.org>
2014-06-11 14:54:21 +02:00
Mark H Weaver
fc8a90043b Optimize scm_ilength and 'length+'.
* libguile/list.c (scm_ilength): Test for SCM_NULL_OR_NIL_P only after
  testing scm_is_pair.  Conform to GNU coding standards.

* libguile/srfi-1.c (scm_srfi1_length_plus): Ditto.
2014-06-04 20:42:21 -04:00
Mark H Weaver
a5186f506f SRFI-1 'length+' raises an error unless passed a proper or circular list.
Fixes <http://bugs.gnu.org/17296>.

* libguile/srfi-1.c (scm_srfi1_length_plus): Rewrite to raise an error
  unless passed a proper or circular list, based on code from
  'scm_ilength'.

* test-suite/tests/srfi-1.test (length+): Add tests.
2014-06-01 19:19:40 -04:00
Mark H Weaver
12c6a47773 Mark system async functions as SCM_API.
Fixes <http://bugs.gnu.org/17661>.
Reported and fixed by Chris Vine <chris@cvine.freeserve.co.uk>.

* libguile/async.h (scm_c_call_with_blocked_asyncs)
  (scm_c_call_with_unblocked_asyncs, scm_dynwind_block_asyncs)
  (scm_dynwind_unblock_asyncs): Mark as SCM_API.

* THANKS: Add Chris Vine to fixes section.
2014-06-01 19:12:25 -04:00
Ludovic Courtès
a43fa1b706 Slightly simplify 'scm_open_process'.
* libguile/posix.c (scm_open_process): Call 'scm_fdes_to_port' with the
  '0' flag, and remove 'scm_setvbuf' calls.
2014-05-28 23:06:45 +02:00
Ludovic Courtès
1baa215930 Fix shrinking of contiguous bytevectors, as from 'get-bytevector-n'.
Fixes <http://bugs.gnu.org/17466>.
Reported by J Kalbhenn <jkal@posteo.eu>.

* libguile/bytevectors.c (scm_c_shrink_bytevector): When BV is
  contiguous, add use of 'SCM_BYTEVECTOR_SET_CONTENTS'.
2014-05-28 19:26:45 +02:00
Ludovic Courtès
5e793ad851 Silence GCC warning.
* libguile/fports.c (scm_setvbuf): Initialize 'drained'.  GCC 4.9 raises
  a "may be used uninitialized warning" for 'drained', because it can't
  tell that 'drained' is initialized anytime NDRAINED > 0.
2014-05-16 11:32:43 +02:00
Andy Wingo
4b8ce7c752 Add more foreign object interfaces
* libguile/foreign-object.c:
* libguile/foreign-object.h (scm_make_foreign_object_1)
  (scm_make_foreign_object_2, scm_make_foreign_object_3)
  (scm_make_foreign_object_n): Change to take void * arguments, and to
  add a comment to the header indicating that these are convenience
  constructors.

* libguile/foreign-object.c:
* libguile/foreign-object.h (scm_foreign_object_unsigned_ref)
  (scm_foreign_object_unsigned_set_x): New functions, equivalent to the
  old scm_foreign_object_ref and scm_foreign_object_set_x.

* libguile/foreign-object.c:
* libguile/foreign-object.h (scm_foreign_object_signed_ref)
  (scm_foreign_object_signed_set_x): New functions taking
  scm_t_signed_bits.

* libguile/foreign-object.c:
* libguile/foreign-object.h (scm_foreign_object_ref)
  (scm_foreign_object_set_x): New functions that take void*.
2014-04-28 13:03:58 +02:00
Andy Wingo
682a55d59b Avoid non-constant struct initializers
* libguile/foreign-object.c (scm_make_foreign_object_2):
  (scm_make_foreign_object_3): Avoid non-constant struct initializers.
2014-04-28 11:01:44 +02:00
Andy Wingo
ea4c2460e0 Add scm_make_foreign_object_0; optimize scm_make_foreign_object_n.
* libguile/foreign-object.c (scm_make_foreign_object_0): New function.
  (scm_make_foreign_object_n): Pre-fetch layout_chars.

* libguile/foreign-object.h: Add scm_make_foreign_object_0.
2014-04-28 10:59:16 +02:00
Andy Wingo
a7ee7f7cbf New foreign object facility, to replace SMOBs
* libguile/foreign-object.c:
* libguile/foreign-object.h:
* module/system/foreign-object.scm:
* test-suite/standalone/test-foreign-object-c.c:
* test-suite/standalone/test-foreign-object-scm: New files.

* test-suite/standalone/Makefile.am:
* module/Makefile.am:
* libguile/Makefile.am: Add new files.

* libguile.h: Add foreign-object.h.
* libguile/init.c (scm_i_init_guile): Call scm_register_foreign_object.
2014-04-28 10:59:11 +02:00
Andy Wingo
48ad85fb56 Fix foreign slot initialization and access
* libguile/goops.c (scm_sys_initialize_object): Refactor initialization
  so that we don't ref uninitialized slots before initializing them.
  This allows foreign slots, whose initial value is 0, to be initialized
  via #:init-form.

* module/oop/goops.scm (@slot-ref, @slot-set!): Remove definitions.
  Change callers to use struct-ref and struct-set!.  slot-ref and
  slot-set! were only marginally more efficient and were much more
  dangerous.  This change allows the standard accessors to work on
  foreign slots; that was not the case before, as the 'u' fields of the
  struct were read as if they were 'p' slots.
* module/language/tree-il/compile-glil.scm (lambda): Remove support for
  compiling @slot-ref/@slot-set!.  These were private to GOOPS.

* test-suite/tests/goops.test ("active-slot"): Update to not expect a
  ref before initialization.
  ("foreign slots"): Add tests.
2014-04-27 11:02:35 +02:00
Andy Wingo
fa1a30726d Add interface to disable automatic finalization
* libguile/finalizers.h:
* libguile/finalizers.c (run_finalizers_async_thunk): Call the new
  scm_run_finalizers helper.
  (scm_set_automatic_finalization_enabled, scm_run_finalizers): New
  functions.
  (scm_init_finalizers): Only set a finalizer notifier if automatic
  finalization is enabled.

* doc/ref/libguile-smobs.texi (Garbage Collecting Smobs): Add discussion
  of concurrency.

* doc/ref/api-smobs.texi (Smobs): Document new functions.
2014-04-26 14:46:45 +02:00
Mark H Weaver
4755604501 print: avoid triggering deprecation warnings when printing weak vectors.
* libguile/print.c (iprin1): Use 'scm_c_weak_vector_ref' to access
  elements of weak vectors.
2014-04-24 18:22:03 -04:00
Dmitry Bogatov
7eaa92ffa9 Fix memory leak on `realloc' failure
* libguile/script.c (realloc0): New helper.
  (script_read_arg, scm_get_meta_args): Use realloc0, not realloc.

Signed-off-by: Dmitry Bogatov <KAction@gnu.org>
2014-04-22 22:24:22 +02:00
David Kastrup
0ece4850c5 Make reverse! forego the cost of SCM_VALIDATE_LIST
* libguile/list.c (scm_reverse_x): Do not validate first argument to
  reverse! in advance.  Instead undo reversal in error case.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Mark H Weaver <mhw@netris.org>
2014-04-01 10:59:18 -04:00
Ludovic Courtès
f2c3d29fd2 tests: Check 'simple-format' with closed current-output-port.
This is a follow-up to e26ab06.

* libguile/print.c (scm_simple_format): Pass 1 to
  SCM_VALIDATE_OPORT_VALUE, for 'destination'.
* test-suite/tests/format.test ("simple-format"): Add test.
2014-03-20 09:40:42 +01:00
Mark H Weaver
e26ab067b2 simple-format: Don't assume the current output port is valid.
* libguile/print.c (scm_simple_format): Validate the current output
  port.
2014-03-19 17:55:20 -04:00
Andy Wingo
2be7131ee0 Fix breakage of SRFI-4 C accessors
* libguile/srfi-4.c (DEFINE_SRFI_4_C_FUNCS): Fix bad assumption that
  width was a byte width.  Thanks very much to Barry Fishman for the
  report, and to Daniel Llorens for tracking it down.

* test-suite/standalone/Makefile.am (test_srfi_4_CFLAGS):
* test-suite/standalone/test-srfi-4.c: Add test.
2014-03-19 22:41:19 +01:00
Mark H Weaver
950a966e64 Check SCM_USE_PTHREAD_THREADS using #if not #ifdef.
* libguile/bdw-gc.h: Check SCM_USE_PTHREAD_THREADS using #if not #ifdef.
2014-03-13 23:27:25 -04:00
Mark H Weaver
17d4daa8bd Include <config.h> in gen-scmconfig even when cross-compiling.
Partially reverts 8cb0d6d7fa.

* libguile/Makefile.am (gen-scmconfig.$(OBJEXT)): Remove
  -DCROSS_COMPILING=1 from cross-compiling case.
* libguile/gen-scmconfig.c: Include <config.h> regardless of
  whether CROSS_COMPILING is defined.
2014-03-13 23:27:16 -04:00
Ludovic Courtès
21a7ba9b7e build: Remove libguile-2.0-gdb.scm and $infodir/dir upon uninstall.
* libguile/Makefile.am (uninstall-data-hook): New target.
2014-03-12 16:22:15 +01:00
Ludovic Courtès
de32a951c0 build: Install libguile-2.0-gdb.scm after libguile-2.0.so.
* libguile/Makefile.am (install-data-local): Rename to...
  (install-data-hook): ... this.  This guarantees that the rule runs
  after libguile-2.0.so has been installed.
2014-03-12 15:18:27 +01:00
Ludovic Courtès
8cb0d6d7fa build: Don't include <config.h> in native programs when cross-compiling.
* libguile/Makefile.am (gen-scmconfig.$(OBJEXT)): When cross-compiling,
  pass -DCROSS_COMPILING=1.
  (c-tokenize.$(OBJEXT)): Likewise.
* libguile/c-tokenize.lex (%top): Include <config.h> only when
  CROSS_COMPILING is undefined.
* libguile/gen-scmconfig.c: Likewise.
2014-03-12 14:35:07 +01:00
David Thompson
c6a2691fff Test for deleted weak pairs in hash-for-each.
* libguile/hashtab.c (scm_internal_hash_for_each_handle): Test for
  deleted weak pairs.
* test-suite/tests/hash.test: Add test case.
2014-03-12 02:36:35 -04:00
Mark H Weaver
3aecd36464 SCM_I_INUM: Rewrite to avoid unspecified behavior when not using GNU C.
* libguile/numbers.h (SCM_I_INUM): Unless using GNU C, use a portable
  implementation that avoids unspecified behavior.
2014-03-11 21:39:36 -04:00
Mark H Weaver
e293c94c65 SCM_SRS: Improve fallback implemention to avoid unspecified behavior.
* libguile/numbers.h (SCM_SRS): Rewrite preprocessor test to avoid
  left-shifting negative integers, and to test more comprehensively for
  the behavior we need.  Rewrite fallback implementation to avoid
  unspecified behavior.
2014-03-11 21:39:31 -04:00