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Author SHA1 Message Date
Mark H Weaver
0fc548287e read: use 'c_tolower' instead of 'tolower' in 'try_read_ci_chars'. 
* libguile/read.c: Include <c-ctype.h>.
  (try_read_ci_chars): Use 'c_tolower' instead of 'tolower'.
 2014-01-14 03:13:58 -05:00
Mark H Weaver
394449d5d3 Recognize 'escape' character name, per R7RS. 
* libguile/chars.c (scm_r7rs_charnames, scm_r7rs_charnums):
  New static constants.
  (SCM_N_R7RS_CHARNAMES): New macro.
  (scm_i_charname, scm_i_charname_to_char): Adapt to new R7RS
  char names.

* doc/ref/api-data.texi (Characters): Document #\escape.

* test-suite/tests/reader.test ("reading"): Add test.
 2014-01-14 02:24:44 -05:00
Mark H Weaver
6579c3308d read: Accept "\|" in string literals. 
* libguile/read.c (scm_read_string): Accept "\|" in string literals.

* doc/ref/api-data.texi (String Syntax): Add "\|" to the list of
  supported backslash escapes.

* test-suite/tests/reader.test ("reading"): Add test.
 2014-01-14 02:24:37 -05:00
Mark H Weaver
7a329029cf read: Support R7RS '#true' and '#false' syntax for booleans. 
* libguile/read.c (try_read_ci_chars): New static function.
  (scm_read_boolean, scm_read_array): Use 'try_read_ci_chars'.

* doc/ref/api-data.texi (Booleans): Update docs.

* test-suite/tests/reader.test ("reading"): Add tests.
 2014-01-14 02:24:24 -05:00
Mark H Weaver
b958141cdb Merge branch 'stable-2.0' 
Conflicts:
	libguile/hash.c
	module/ice-9/psyntax-pp.scm
	module/ice-9/psyntax.scm
	test-suite/tests/r6rs-ports.test
 2014-01-14 01:30:56 -05:00
Ludovic Courtès
c9d55a7e4e 'port-position' works on CBIPs that do not support 'set-port-position!'. 
* libguile/r6rs-ports.c (cbp_seek)[WHENCE == SEEK_CUR]: Break out of the
  switch statement when OFFSET is zero.
  Pass 'scm_wrong_type_arg_msg' a phrase suitable for use after
  "expecting".
* test-suite/tests/r6rs-ports.test ("7.2.7 Input Ports")["custom binary
  input port supports `port-position', not `set-port-position!'"]: New
  test.
 2014-01-13 23:16:13 +01:00
Mark H Weaver
63d869e74c Fix hashing of empty vectors. 
Fixes a bug introduced in cc1cd04f81
"Fix hashing of vectors to run in bounded time."

* libguile/hash.c (scm_hasher): Avoid division by zero.

* test-suite/tests/hash.test ("hash"): Add tests.
 2014-01-12 07:38:04 -05:00
Mark H Weaver
cc1cd04f81 Fix hashing of vectors to run in bounded time. 
* libguile/hash.c (SCM_MIN): New macro.
  (scm_hasher): In vector case, do nothing if d is 0.  Make sure to
  recurse with a reduced d.  Move the loop out of the 'if'.
 2014-01-12 02:57:41 -05:00
Mark H Weaver
1df515a077 Merge branch 'stable-2.0' 
Conflicts:
	module/system/vm/traps.scm
	test-suite/tests/peval.test
 2014-01-09 02:52:34 -05:00
Mark H Weaver
793e8a9317 Fix 'string-copy!' to work properly with overlapping src/dest. 
* libguile/srfi-13.c (scm_string_copy_x): Fix to work properly with
  overlapping src/dest.

* test-suite/tests/srfi-13.test ("string-copy!"): Add tests.
 2014-01-08 21:42:24 -05:00
Mark H Weaver
900a897cd3 Implement 'exact-integer?' and 'scm_is_exact_integer'. 
* libguile/numbers.c (scm_exact_integer_p, scm_is_exact_integer):
  New procedures.
  (scm_integer_p): Improve docstring.

* libguile/numbers.h (scm_exact_integer_p, scm_is_exact_integer):
  New prototypes.

* doc/ref/api-data.texi (Integers): Add docs.

* test-suite/tests/numbers.test ("exact-integer?"): Add tests.
 2014-01-08 21:42:16 -05:00
Mark H Weaver
4101d14f2e scm_primitive_load: Simplify code using 'scm_open_file_with_encoding'. 
* libguile/load.c (scm_primitive_load): Use
  'scm_open_file_with_encoding'.
 2014-01-08 20:57:21 -05:00
Mark H Weaver
a662686a25 read: Avoid signed integer overflow in 'read_decimal_integer'. 
* libguile/read.c (read_decimal_integer): Avoid overflow.
 2014-01-08 20:57:04 -05:00
Mark H Weaver
b6203a189b Increment SCM_N_READ_OPTIONS for 'curly-infix' option. 
* libguile/private-options.h (SCM_N_READ_OPTIONS): Increment to 8.
  This should have been done when the 'curly-infix' was added.
 2014-01-08 20:56:56 -05:00
Ludovic Courtès
032a16fced Hide EINTR returns from 'accept'. 
* libguile/socket.c (scm_accept): Wrap 'accept' call in 'SCM_SYSCALL'.
 2013-12-15 22:48:41 +01:00
Mark H Weaver
61989c7053 Merge branch 'stable-2.0' 
Conflicts:
	libguile/pairs.c
	libguile/vm.c
	test-suite/tests/control.test
 2013-12-12 23:44:46 -05:00
Tom Tromey
e0096e4798 Remove unused function scm_i_tag_name. 
* libguile/gc.c (scm_i_tag_name): Remove.
 2013-12-12 23:39:31 -05:00
Tom Tromey
97dd74c00e Add missing FUNC_NAME defines for pair accessors. 
* libguile/pairs.c (scm_car, scm_cdr, scm_caar, scm_cadr, scm_cdar,
  scm_cddr, scm_caaar, scm_caadr, scm_cadar, scm_caddr, scm_cdaar,
  scm_cdadr, scm_cddar, scm_cdddr, scm_caaaar, scm_caaadr, scm_caadar,
  scm_caaddr, scm_cadaar, scm_cadadr, scm_caddar, scm_cadddr,
  scm_cdaaar, scm_cdaadr, scm_cdadar, scm_cdaddr, scm_cddaar,
  scm_cddadr, scm_cdddar, scm_cddddr): Add missing FUNC_NAME defines.
 2013-12-12 21:53:01 -05:00
Ludovic Courtès
70057f3408 vm: Gracefully handle stack overflows. 
Fixes <http://lists.gnu.org/archive/html/guile-user/2013-12/msg00017.html>.
Reported by rvclayton@verizon.net (R. Clayton).

* libguile/vm.c (reinstate_stack_reserve): New function.
  (vm_error_stack_overflow): Install it as an unwind handler.
* test-suite/tests/control.test ("the-vm")["stack overflow reinstates
  stack reserve"]: New test.
 2013-12-05 22:19:01 +01:00
Mark H Weaver
79657fd3ec Thread safe port properties. 
* libguile/ports.c (scm_i_port_property, scm_i_set_port_property_x):
  Lock the port mutex while accessing the port alist.

* libguile/read.c (set_port_read_option): Lock the port mutex
  while modifying port read options.
 2013-12-01 18:34:30 -05:00
Andy Wingo
ddf0d7bb2e Fix more vm-engine comments 
* libguile/vm-engine.c: Fix more comments.
 2013-11-30 18:46:14 +01:00
Andy Wingo
2b6659e438 Remove slot-ref and slot-set! ops 
* libguile/vm-engine.c: Remove slot-ref and slot-set! ops.
 2013-11-30 18:46:14 +01:00
Andy Wingo
02f9d49614 Fix vm-engine.c comments 
* libguile/vm-engine.c: Fix some comments.
 2013-11-30 18:46:14 +01:00
Andy Wingo
d511a2e160 Merge remote-tracking branch 'origin/stable-2.0' 2013-11-28 16:24:38 +01:00
Andy Wingo
8f0ecae98c Critical sections in guardians do not need to block asyncs 
* libguile/guardians.c: Critical sections here cannot cause an
  async_tick, so they do not need to block asyncs.
 2013-11-28 16:20:42 +01:00
Andy Wingo
fcd953f699 Merge commit 'd364a89718' 
Conflicts:
	libguile/deprecated.h
	libguile/gc.c
 2013-11-28 16:16:48 +01:00
Andy Wingo
9b95f3ced4 Merge commit 'a38024baaa' 
Conflicts:
	libguile/ports.h
 2013-11-28 16:15:38 +01:00
Andy Wingo
6683f204ba Merge commit '2437c7b2e8' 
Conflicts:
	libguile/guardians.c
 2013-11-28 16:03:58 +01:00
Andy Wingo
f76cf73a49 Merge commit '8571dbde63' 
Conflicts:
	libguile/procprop.c
 2013-11-28 15:00:17 +01:00
Andy Wingo
6dd9810902 Merge commit '750ac8c592' 
Conflicts:
	.gitignore
	libguile/deprecated.c
 2013-11-28 14:53:03 +01:00
Andy Wingo
091dd0cc58 Merge commit 'd360671c1c' 2013-11-28 14:46:24 +01:00
Andy Wingo
d364a89718 Deprecate gc-live-object-stats 
* libguile/gc.h:
* libguile/gc.c:
* libguile/deprecated.h:
* libguile/deprecated.c (scm_gc_live_object_stats): Deprecate; it hasn't
  worked in the whole 2.0 series.
 2013-11-28 14:40:58 +01:00
Andy Wingo
553294d958 Avoid needless GC on startup due to scm_gc_register_allocation 
* libguile/gc.c (bytes_until_gc): Initialize to
  DEFAULT_INITIAL_HEAP_SIZE, to avoid forced GC on the first
  mallocation.
 2013-11-28 12:10:50 +01:00
Andy Wingo
87fc4596e5 Remove private-gc.h 
* libguile/simpos.c (scm_getenv_int): Move here, from gc.c.

* libguile/private-gc.h: Remove, unused.

* libguile/simpos.h: Move scm_getenv_int declaration here.

* libguile/vm.c:
* libguile/gc.c: Adapt scm_getenv_int users.

* libguile/gc-malloc.c:
* libguile/load.c:
* libguile/script.c: Remove private-gc includes from non-users of
  scm_getenv_int.

* libguile/Makefile.am: Adapt.
 2013-11-28 11:53:57 +01:00
Andy Wingo
35164d84e0 scm_i_tag_name internal to gc.c 
* libguile/gc.c (scm_i_tag_name): Make internal to gc.c.

* libguile/private-gc.h: Remove from here.
 2013-11-28 11:46:13 +01:00
Andy Wingo
5a706f0342 More private-gc excisions 
* libguile/private-gc.h (SCM_DOUBLECELL_ALIGNED_P): Remove; unused.
* libguile/filesys.c (MAX, MIN): Move definitions here, from
  private-gc.h.
  (scm_sendfile, scm_readdir): Adapt uses of SCM_MAX and SCM_MIN to use
  MAX or MIN.
 2013-11-28 11:43:51 +01:00
Andy Wingo
8d78304e4d Remove unused enum policy_on_error 
* libguile/private-gc.h (enum policy_on_error): Remove unused enum.
 2013-11-28 11:37:29 +01:00
Andy Wingo
064d24093b Tune initial heap size 
* libguile/fluids.c (new_fluid): Don't run an explicit GC for the first
  fluid.

* libguile/gc.c (DEFAULT_INITIAL_HEAP_SIZE, scm_storage_prehistory):
  Enlarge from 32 kB to 512 or 1024 kB, depending on word size.  Reduces
  startup time by 10 or 15% by avoiding excessive
  GC.

* libguile/private-gc.h: Remove SCM_DEFAULT_INIT_HEAP_SIZE_2 definition
  here.
 2013-11-28 11:32:08 +01:00
Andy Wingo
a0a4d859c4 Remove another GC 6.8 hack 
* libguile/gc.c (scm_storage_prehistory): Remove hack for BDW-GC 6.8.
 2013-11-28 11:05:38 +01:00
Andy Wingo
a5d0c135c0 Remove nonfunctional gdb interface 
* libguile/gdb_interface.h:
* libguile/gdbint.c:
* libguile/gdbint.h: Remove.  These were last modified significantly in
  1997 and I think they are unused.

* libguile/guile.c: Remove use.
* libguile.h: Remove inclusion.
* libguile/Makefile.am: Remove reference.
* libguile/init.c: Remove use.
 2013-11-27 22:31:00 +01:00
Andy Wingo
f689dd6982 Remove the restore-continuation-hook. 
* libguile/vm.h:
* libguile/vm.c:
* libguile/vm-engine.c:
* module/system/vm/traps.scm:
* module/system/vm/vm.scm: Remove the unused and redundant
  restore-continuation-hook.
 2013-11-27 22:03:58 +01:00
Andy Wingo
36cc0b901c Declare r6rs-ports functions 
* libguile/r6rs-ports.h:
* libguile/r6rs-ports.c: Declare scm_unget_bytevector and
  scm_i_make_transcoded_port.
 2013-11-27 21:13:20 +01:00
Andy Wingo
fe8935d432 Fix uninitialized variable error in some peek-char error cases 
* libguile/ports.c (scm_peek_char): Don't require error cases to
  set *len.  Fixes a bug caught by GCC whereby an EOF while reading a
  multibyte character with iconv would leave len uninitialized.
 2013-11-27 19:50:13 +01:00
Andy Wingo
6a9d9e3a62 Declare scm_i_open_file to silence a warning 
* libguile/fports.c (scm_i_open_file): Declare.
 2013-11-27 19:36:46 +01:00
Andy Wingo
05326efbb1 Remove generalized vector interface; deprecated in 2.0 already. 
* libguile/deprecated.c: Remove the generalized-vector interface,
  deprecated since 2.0.8.
 2013-11-27 19:31:09 +01:00
Andy Wingo
84800dffc2 Declare scm_nil_p 
* libguile/boolean.h: Declare scm_nil_p.
 2013-11-27 19:30:18 +01:00
Mark H Weaver
a38024baaa Make port properties accessible from Scheme. 
* libguile/ports.c (scm_i_port_alist, scm_i_set_port_alist_x): Removed.
  (scm_i_port_property, scm_i_set_port_property_x): New procedures,
  available from Scheme as '%port-property' and '%set-port-property!'.

* libguile/ports.h (scm_i_port_alist, scm_i_set_port_alist_x): Removed.
  (scm_i_port_property, scm_i_set_port_property_x): New prototypes.

* libguile/read.c (set_port_read_option, init_read_options): Adapt to
  use scm_i_port_property and scm_i_set_port_property_x.
 2013-11-23 15:47:31 -05:00
Mark H Weaver
2437c7b2e8 Make guardians thread-safe. 
* libguile/guardians.c (t_guardian): Add mutex.
  (finalize_guarded, scm_i_guard, scm_i_get_one_zombie): Lock mutex and
  block system asyncs during critical sections.
  (scm_make_guardian): Initialize mutex.
 2013-11-23 14:48:12 -05:00
Mark H Weaver
8571dbde63 Block system asyncs while 'overrides_lock' is held. 
* libguile/procprop.c (scm_set_procedure_property_x): Block system
  asyncs while overrides_lock is held.  Use dynwind block in case
  an exception is thrown.
 2013-11-23 14:48:00 -05:00
Mark H Weaver
e676a4c342 Add mutex locking functions that also block asyncs. 
* libguile/async.h (scm_i_pthread_mutex_lock_block_asyncs,
  scm_i_pthread_mutex_unlock_unblock_asyncs): New macros.

* libguile/threads.c (do_unlock_with_asyncs): New static helper.
  (scm_i_dynwind_pthread_mutex_lock_block_asyncs): New function.

* libguile/threads.h (scm_i_dynwind_pthread_mutex_lock_block_asyncs):
  Add prototype.
 2013-11-23 14:39:51 -05:00