(scm_m_define): Change order to first create binding and
evaluating the expression afterwards.
(scm_m_set_x): Memoize complete set! expression. Only leave
symbols if no binding exists at memoization time. Throw error if
assigning to a syntactic keyword.
(lazy_memoize_variable): New function.
(CEVAL): When execution set!, perform lazy memoization if
unmemoized symbol is detected.
* libguile/modules.c (module_variable): Return variables with
unbound value.
* libguile/tags.h: Fix comment.
* test-suite/tests/syntax.test: Add test case to check the correct
handling of define expressions.
* configure.in: Removed -lm check and added a cached check for
__libc_stack_end to get it building for mingw32 hosts.
2003-05-29 Stefan Jahn <stefan@lkcc.org>
* win32-dirent.c: Use malloc() instead of scm_malloc().
* stime.c (s_scm_strftime): Add a type cast to avoid compiler
warning.
* posix.c (s_scm_putenv): Disable use of unsetenv() for the
mingw32 build.
* modules.c (s_scm_module_import_interface): Renamed local
variable interface to _interface. Seems like 'interface'
is a special compiler directive for the mingw32 compiler.
* mkstemp.c: Provide prototype to avoid compiler warning.
* load.c (s_scm_search_path): Fixed absolute and relative
path detections for native Windows platforms.
* gc.h, threads.h: Export some more symbols using SCM_API
(necessary to build on mingw32).
* gc-freelist.c ("s_scm_map_free_list",
"s_scm_gc_set_debug_check_freelist_x"): Fixed use of FUNC_NAME.
* fports.c (fport_fill_input): Disable use of
fport_wait_for_input() on Win32 platforms.
* filesys.c (s_scm_basename): Fixed __MINGW32__ code.
* Makefile.am: Modified some rules for cross compiling.
2003-05-29 Stefan Jahn <stefan@lkcc.org>
* raw-ltdl.c: Some more modifications for mingw32 platforms.
2003-05-29 Stefan Jahn <stefan@lkcc.org>
* Makefile.am (libguile_srfi_srfi_1_la_LDFLAGS,
libguile_srfi_srfi_4_la_LDFLAGS,
libguile_srfi_srfi_13_14__la_LDFLAGS): Added the -no-undefined
option for the mingw32 build.
2003-05-29 Stefan Jahn <stefan@lkcc.org>
* standalone/Makefile.am: Setup to build on mingw32.
(since hash tables now adapt their size).
* modules.c (scm_modules_prehistory): Changed from 2001 to 1533
(current number of prehistory bindings; hashtable code will select
a prime which is greater than this value).
* symbols.c (scm_symbols_prehistory): Changed from 1009 to 2139
(current number of initial symbols).
* properties.c (scm_init_properties): Don't specify size of
scm_properties_whash.
* objprop.c (scm_init_objprop): Don't specify size of
scm_object_whash.
* keywords.c (scm_init_keywords): Don't specify a hash table size.
* environments.c (obarray_enter, obarray_retrieve, obarray_remove,
leaf_environment_fold, obarray_remove_all): Use hashtable
accessors.
* gc.c (scm_init_storage): Moved hook initialization to
scm_storage_prehistory.
(scm_storage_prehistory): New function.
(scm_igc): Added commentary about placement of
scm_after_sweep_c_hook.
* gc-mark.c (scm_mark_all): Use hashtable accessors.
(scm_gc_mark_dependencies): Use SCM_WVECT_WEAK_KEY_P and
SCM_WVECT_WEAK_VALUE_P.
* hashtab.c, hashtab.h (scm_hash_for_each, scm_hash_map): New
functions.
(scm_vector_to_hash_table, scm_c_make_resizing_hash_table):
Removed.
(scm_make_weak_key_hash_table, scm_make_weak_value_hash_table,
scm_make_doubly_weak_hash_table): Moved here from weaks.c.
* init.c (scm_init_guile_1): Removed call to scm_init_weaks; Added
calls to scm_storage_prehistory and scm_hashtab_prehistory.
* modules.c (module-reverse-lookup): Use hashtable accessors.
* symbols.c, symbols.h (scm_i_hash_symbol): New function.
* weaks.c, weaks.h (scm_make_weak_key_alist_vector,
scm_make_weak_value_alist_vector,
scm_make_doubly_weak_alist_vector): New functions.
* weaks.c (scm_init_weaks_builtins): New function.
* weaks.h (SCM_WVECTF_WEAK_KEY, SCM_WVECTF_WEAK_VALUE,
SCM_WVECTF_NOSCAN, SCM_WVECT_WEAK_KEY_P, SCM_WVECT_WEAK_VALUE_P,
SCM_WVECT_NOSCAN_P): New macros.
* weaks.c (scm_scan_weak_vectors): Use SCM_WVECT_WEAK_KEY_P
and SCM_WVECT_WEAK_VALUE_P.
* weaks.c, weaks.h (scm_i_allocate_weak_vector): Renamed from
allocate_weak_vector and exported.
* Makefile.am (ice9_sources): Added weak-vector.scm.
* weak-vector.scm: New file.
* boot-9.scm (module-clear!): Use hash-clear!.
(module-for-each): Use hash-for-each.
(module-map): Use hash-map.
(scm_tc3_cons_gloc): Renamed to scm_tc3_struct. Changed all uses.
(scm_tcs_cons_gloc): Renamed to scm_tcs_struct. Changed all uses.
(SCM_ECONSP, SCM_NECONSP): Removed. Changed all uses to SCM_CONSP
or SCM_NCONSP, respectively.
* struct.c, struct.h, srcprop.c, procs.c, procprop.c, print.c,
objects.c. modules.c, goops.c, eval.c, debug.c: Changed all uses
of scm_tc3_cond_gloc and scm_tcs_cons_gloc. See above.
* print.c (scm_iprin1): Remove printing of glocs. Do not try to
tell glocs from structs.
* gc.c (scm_gc_mark, scm_gc_sweep): Remove handling of glocs.
* eval.c (scm_m_atbind): Make a list of variables, not glocs.
(scm_ceval, scm_deval): For SCM_IM_BIND, fiddle with variables
instead of with glocs.
(EVALCAR): Do not test for glocs.
(scm_lookupcar, scm_lookupcar1): Do not handle glocs in race
condition.
(scm_unmemocar): Do not handle glocs.
(scm_m_atfop): Memoize as a variable, not as a gloc.
(scm_eval_args, scm_deval_args): Do not handle glocs.
(scm_ceval, scm_deval): Likewise.
* eval.h (SCM_XEVALCAR): Do not test for glocs.
(SCM_GLOC_VAR, SCM_GLOC_VAL, SCM_GLOC_SET_VAL, SCM_GLOC_VAL_LOC):
Removed.
* debug.h, debug.c (scm_make_gloc, scm_gloc_p): Removed.
* dynwind.c (scm_swap_bindings): Likewise.
(scm_dowinds): Updated to recognize lists of variables instead of
lists of glocs.
* __scm.h (SCM_CAUTIOS, SCM_RECKLESS): Update comments.
(SCM_NUM2{SIZE,PTRDIFF,SHORT,USHORT,BITS,UBITS,INT,UINT}[_DEF]):
new macros.
* unif.h: type renaming:
scm_array -> scm_array_t
scm_array_dim -> scm_array_dim_t
the old names are deprecated, all in-Guile uses changed.
* tags.h (scm_ubits_t): new typedef, representing unsigned
scm_bits_t.
* stacks.h: type renaming:
scm_info_frame -> scm_info_frame_t
scm_stack -> scm_stack_t
the old names are deprecated, all in-Guile uses changed.
* srcprop.h: type renaming:
scm_srcprops -> scm_srcprops_t
scm_srcprops_chunk -> scm_srcprops_chunk_t
the old names are deprecated, all in-Guile uses changed.
* gsubr.c, procs.c, print.c, ports.c, read.c, rdelim.c, ramap.c,
rw.c, smob.c, sort.c, srcprop.c, stacks.c, strings.c, strop.c,
strorder.c, strports.c, struct.c, symbols.c, unif.c, values.c,
vectors.c, vports.c, weaks.c:
various int/size_t -> size_t/scm_bits_t changes.
* random.h: type renaming:
scm_rstate -> scm_rstate_t
scm_rng -> scm_rng_t
scm_i_rstate -> scm_i_rstate_t
the old names are deprecated, all in-Guile uses changed.
* procs.h: type renaming:
scm_subr_entry -> scm_subr_entry_t
the old name is deprecated, all in-Guile uses changed.
* options.h (scm_option_t.val): unsigned long -> scm_bits_t.
type renaming:
scm_option -> scm_option_t
the old name is deprecated, all in-Guile uses changed.
* objects.c: various long -> scm_bits_t changes.
(scm_i_make_class_object): flags: unsigned long -> scm_ubits_t
* numbers.h (SCM_FIXNUM_BIT): deprecated, renamed to
SCM_I_FIXNUM_BIT.
* num2integral.i.c: new file, multiply included by numbers.c, used
to "templatize" the various integral <-> num conversion routines.
* numbers.c (scm_mkbig, scm_big2num, scm_adjbig, scm_normbig,
scm_copybig, scm_2ulong2big, scm_dbl2big, scm_big2dbl):
deprecated.
(scm_i_mkbig, scm_i_big2inum, scm_i_adjbig, scm_i_normbig,
scm_i_copybig, scm_i_short2big, scm_i_ushort2big, scm_i_int2big,
scm_i_uint2big, scm_i_long2big, scm_i_ulong2big, scm_i_bits2big,
scm_i_ubits2big, scm_i_size2big, scm_i_ptrdiff2big,
scm_i_long_long2big, scm_i_ulong_long2big, scm_i_dbl2big,
scm_i_big2dbl, scm_short2num, scm_ushort2num, scm_int2num,
scm_uint2num, scm_bits2num, scm_ubits2num, scm_size2num,
scm_ptrdiff2num, scm_num2short, scm_num2ushort, scm_num2int,
scm_num2uint, scm_num2bits, scm_num2ubits, scm_num2ptrdiff,
scm_num2size): new functions.
* modules.c (scm_module_reverse_lookup): i, n: int -> scm_bits_t.x
* load.c: change int -> size_t in various places (where the
variable is used to store a string length).
(search-path): call scm_done_free, not scm_done_malloc.
* list.c (scm_ilength): return a scm_bits_t, not long.
some other {int,long} -> scm_bits_t changes.
* hashtab.c: various [u]int -> scm_bits_t changes.
scm_ihashx_closure -> scm_ihashx_closure_t (and made a typedef).
(scm_ihashx): n: uint -> scm_bits_t
use scm_bits2num instead of scm_ulong2num.
* gsubr.c: various int -> scm_bits_t changes.
* gh_data.c (gh_scm2double): no loss of precision any more.
* gh.h (gh_str2scm): len: int -> size_t
(gh_{get,set}_substr): start: int -> scm_bits_t,
len: int -> size_t
(gh_<num>2scm): n: int -> scm_bits_t
(gh_*vector_length): return scm_[u]size_t, not unsigned long.
(gh_length): return scm_bits_t, not unsigned long.
* fports.h: type renaming:
scm_fport -> scm_fport_t
the old name is deprecated, all in-Guile uses changed.
* fports.c (fport_fill_input): count: int -> scm_bits_t
(fport_flush): init_size, remaining, count: int -> scm_bits_t
* debug.h (scm_lookup_cstr, scm_lookup_soft, scm_evstr): removed
those prototypes, as the functions they prototype don't exist.
* fports.c (default_buffer_size): int -> size_t
(scm_fport_buffer_add): read_size, write_size: int -> scm_bits_t
default_size: int -> size_t
(scm_setvbuf): csize: int -> scm_bits_t
* fluids.c (n_fluids): int -> scm_bits_t
(grow_fluids): old_length, i: int -> scm_bits_t
(next_fluid_num, scm_fluid_ref, scm_fluid_set_x): n: int ->
scm_bits_t
(scm_c_with_fluids): flen, vlen: int -> scm_bits_t
* filesys.c (s_scm_open_fdes): changed calls to SCM_NUM2LONG to
the new and shiny SCM_NUM2INT.
* extensions.c: extension -> extension_t (and made a typedef).
* eval.h (SCM_IFRAME): cast to scm_bits_t, not int. just so
there are no nasty surprises if/when the various deeply magic tag
bits move somewhere else.
* eval.c: changed the locals used to store results of SCM_IFRAME,
scm_ilength and such to be of type scm_bits_t (and not int/long).
(iqq): depth, edepth: int -> scm_bits_t
(scm_eval_stack): int -> scm_bits_t
(SCM_CEVAL): various vars are not scm_bits_t instead of int.
(check_map_args, scm_map, scm_for_each): len: long -> scm_bits_t
i: int -> scm_bits_t
* environments.c: changed the many calls to scm_ulong2num to
scm_ubits2num.
(import_environment_fold): proc_as_ul: ulong -> scm_ubits_t
* dynwind.c (scm_dowinds): delta: long -> scm_bits_t
* debug.h: type renaming:
scm_debug_info -> scm_debug_info_t
scm_debug_frame -> scm_debug_frame_t
the old names are deprecated, all in-Guile uses changed.
(scm_debug_eframe_size): int -> scm_bits_t
* debug.c (scm_init_debug): use scm_c_define instead of the
deprecated scm_define.
* continuations.h: type renaming:
scm_contregs -> scm_contregs_t
the old name is deprecated, all in-Guile uses changed.
(scm_contregs_t.num_stack_items): size_t -> scm_bits_t
(scm_contregs_t.num_stack_items): ulong -> scm_ubits_t
* continuations.c (scm_make_continuation): change the type of
stack_size form long to scm_bits_t.
* ports.h: type renaming:
scm_port_rw_active -> scm_port_rw_active_t (and made a typedef)
scm_port -> scm_port_t
scm_ptob_descriptor -> scm_ptob_descriptor_t
the old names are deprecated, all in-Guile uses changed.
(scm_port_t.entry): int -> scm_bits_t.
(scm_port_t.line_number): int -> long.
(scm_port_t.putback_buf_size): int -> size_t.
* __scm.h (long_long, ulong_long): deprecated (they pollute the
global namespace and have little value besides that).
(SCM_BITS_LENGTH): new, is the bit size of scm_bits_t (i.e. of an
SCM handle).
(ifdef spaghetti): include sys/types.h and sys/stdtypes.h, if they
exist (for size_t & ptrdiff_t)
(scm_sizet): deprecated.
* Makefile.am (noinst_HEADERS): add num2integral.i.c
deprecated features appear at the bottom.
(root_module_lookup_closure, scm_sym_app, scm_sym_modules,
module_prefix, make_modules_in_var, beautify_user_module_x_var,
scm_the_root_module, scm_make_module, scm_ensure_user_module,
scm_load_scheme_module): Deprecated.
(scm_system_module_env_p): Return SCM_BOOL_T directly for
environments corresponding to the root module.
(convert_module_name, scm_c_resolve_module,
scm_c_call_with_current_module, scm_c_define_module,
scm_c_use_module, scm_c_export): New.
(the_root_module): New static variant of scm_the_root_module. Use
it everywhere instead of scm_the_root_module.
(scm_post_boot_init_modules): Initialize from Scheme value.
(the_module, scm_current_module, scm_init_modules): the_module is
now a C only fluid.
(scm_current_module): Export to Scheme.
(scm_set_current_module): Do not call out to Scheme, do all the
work in C. Export procedure to Scheme. Only accept modules, `#f'
is no longer valid as the current module. Only set
scm_top_level_lookup_closure_var and scm_system_transformer when
they are not deprecated.
(scm_module_transformer, scm_current_module_transformer): New.
* modules.h (scm_module_index_transformer, SCM_MODULE_TRANSFORMER,
scm_current_module_transformer, scm_module_transformer): New.
compiled closures. Include "libguile/smob.h".
(f_eval_closure): Removed.
(scm_eval_closure_tag): New variable.
(scm_eval_closure_lookup): Renamed from eval_closure.
This function now takes a smob instead of a compiled closure.
(scm_standard_eval_closure): Create a smob instead of a compiled
closure.
(scm_init_modules): Initialize the eval closure type as a smob.
* modules.h (SCM_EVAL_CLOSURE_P): New macro.
(scm_eval_closure_tag, scm_eval_closure_lookup): Declare.
* symbols.c: Include "libguile/smob.h".
(scm_sym2vcell): Call scm_eval_closure_lookup directly if THUNK
is an eval closure.
Added #include "libguile/hashtab.h";
Added #include "libguile/struct.h";
Added #include "libguile/variable.h";
Capture Scheme level `module-make-local-var!' to be used in the
standard eval closure.
(scm_standard_eval_closure): New primitive.
and we don't want that.
(INCLUDES): Removed all -I options except for the root source
directory and the root build directory.
* *.*: Change includes so that they always use the "prefixes"
libguile/, qt/, guile-readline/, or libltdl/.
(Thanks to Tim Mooney.)
prototypes.
* eval.c: Make scm_m_mody's 3rd argument be a const char *, not a
char *. ANSI prototypes caught this.
* strorder.c: Use GUILE_PROC1 for the couple SCM_PROC1 expansions
that I missed.
* scm_validate.h: Use SCM_BOOLP for validating bools. Do not
expand macros if SCM_DOCSTRING_SNARF.
(scm_system_module_env_p): Assume root environment is no lookup
closure is found.
* modules.c, modules.h, eval.c, eval.h (scm_env_top_level,
scm_top_level_env, scm_system_module_env_p): Moved to modules.c.
