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110 commits

Author SHA1 Message Date
Neil Jerram
d95c0b76d6 * Handle evaluator traps by calling trap handlers directly rather than
by scm_ithrow and a lazy catch handler.
2001-06-26 21:55:45 +00:00
Keisuke Nishida
fdc2839563 * eval.c (scm_call_0, scm_call_1, scm_call_2, scm_call_3,
scm_apply_0, scm_apply_1, scm_apply_2, scm_apply_3): New functions.
2001-06-26 15:46:40 +00:00
Marius Vollmer
92c2555f69 replace "scm_*_t" with "scm_t_*". 2001-06-14 19:50:43 +00:00
Dirk Herrmann
729dbac32f * Changed the default definition of SCM.
* Fixed some typing problems detected by the above change.
* Fixed some problems that were detected by compiling guile with -W.
2001-05-27 22:00:03 +00:00
Michael Livshin
c014a02eec revert the ill-considered part of the 2001-05-24 changes 2001-05-26 20:51:22 +00:00
Michael Livshin
1be6b49ccb * validate.h
(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
2001-05-24 00:50:51 +00:00
Marius Vollmer
1990dd38ab (SCM_EVALIM2): Use SCM_EQ_P instead of `=='. 2001-05-20 23:38:36 +00:00
Marius Vollmer
86d31dfe7d Merge from mvo-vcell-cleanup-1-branch. 2001-05-15 14:57:22 +00:00
Marius Vollmer
bcdab802c9 * eval.h, eval.c (scm_system_transformer): Deprecated by moving it
into the conditionally compiled sections.
* eval.c (scm_primitive_eval_x, scm_primitive_eval): Use
scm_current_module_transformer instead of scm_system_transformer.
2001-04-24 23:27:13 +00:00
Dirk Herrmann
22a52da14d * Replaced a lot of calls to SCM_C[AD]R with more appropriate macros.
* Minor cleanups to hashtable implementation.
* Minor code beautifications.
2001-03-30 15:03:23 +00:00
Marius Vollmer
baeda60023 * tags.h (SCM_IM_CALL_WITH_VALUES): New isym.
* eval.c (scm_m_at_call_with_values, scm_sym_at_call_with_values):
New.
(unmemocopy, scm_ceval, scm_deval): Handle new isym.
* eval.h (scm_sym_at_call_with_values, scm_m_at_call_with_values):
New delcarations to support above change.
2001-03-26 22:36:56 +00:00
Dirk Herrmann
db4b4ca64f * Eliminate some calls to scm_wta. 2001-03-04 17:09:34 +00:00
Marius Vollmer
5280aacabc * eval.h (SCM_EVALIM2): New macro. Use it when a
immediate, literal constant should be evaluated.
* eval.c (scm_s_duplicate_formals): New error message string.
(scm_c_improper_memq): New function.
(scm_m_lambda): Check for duplicate arguments.
(scm_ceval, scm_deval): When executing a body: only cons a new
toplevel environment frame when it is different from the
existing one; use EVALCAR instead of SIDEVAL so that we can properly
check for empty combinations; use SCM_EVALIM2 for the same reason
in the non-toplevel loop.
(nontoplevel_cdrxnoap, nontoplevel_cdrxbegin, nontoplevel_begin):
New labels with the meaning of their non-"nontoplevel" partners,
but they are used when it is known that the body is not evaluated at
top-level.
(scm_apply, scm_dapply): use SCM_EVALIM2 to get proper error
reporting for empty combinations.
2001-03-03 15:10:37 +00:00
Marius Vollmer
083629bea4 * eval.h (scm_primitive_eval, scm_primitive_eval_x): New
prototypes.
(scm_i_eval, scm_i_eval_x, scm_eval, scm_eval_x): Changed argument
names to better reflect their meaning.
2001-02-11 18:04:31 +00:00
Marius Vollmer
aa767bc58f * modules.h (scm_selected_module, scm_current_module): Renamed
scm_selected_module to scm_current_module to synchronize Scheme
and C names.
(scm_select_module, scm_set_current_module): Likewise.  Changed
all uses.
2001-02-08 18:49:52 +00:00
Keisuke Nishida
e841c3e0c0 Smob-related creanup. 2000-12-08 17:32:56 +00:00
Mikael Djurfeldt
37607b5a7b * eval.h: #include "struct.h". 2000-08-11 08:43:00 +00:00
Mikael Djurfeldt
a0ea2bf043 * eval.c, eval.h (scm_top_level_lookup_closure_var): Added.
#include "libguile/fluids.h".

* eval.h (SCM_TOP_LEVEL_LOOKUP_CLOSURE): New macro which replaces
SCM_CDR (scm_top_level_lookup_closure_var) everywhere.
2000-06-21 02:42:14 +00:00
Mikael Djurfeldt
f2c9fcb07e Updated copyrights 2000-06-12 12:28:24 +00:00
Dirk Herrmann
b0c545678a * eval.c (scm_unmemocar): Use macros to test for gloc cell.
* eval.h (SCM_IFRAME, SCM_IDIST), weaks.h (SCM_IS_WHVEC_ANY):  Added missing
  call to SCM_UNPACK.
2000-04-17 15:05:20 +00:00
Dirk Herrmann
b464b97039 Fix mixup of packed/unpacked SCM values. (Thanks Thien-Thi Nguyen.) 2000-03-20 04:19:54 +00:00
Michael Livshin
89e00824a0 * *.[hc]: add Emacs magic at the end of file, to ensure GNU
indentation style.
2000-03-19 19:01:16 +00:00
Mikael Djurfeldt
f12677062e *** empty log message *** 2000-03-12 18:30:33 +00:00
Mikael Djurfeldt
413cb56ff4 * async.c, boolean.h, debug.c, dynl.c, dynwind.c, eval.c, eval.h,
feature.h, filesys.h, fluids.h, fports.c, fports.h, gc.c, gc.h,
  hash.c, keywords.h, macros.c, numbers.c, numbers.h, objects.c,
  objects.h, options.c, pairs.h, ports.c, ports.h, print.c,
  procs.h, ramap.c, read.c, smob.c, smob.h, srcprop.h, stacks.c,
  stacks.h, strports.c, struct.c, struct.h, tag.c, tags.h,
  throw.c, unif.c, unif.h, variable.h, vectors.h, weaks.c,
  weaks.h (SCM_SCM, SCM_BITS, SCM_CARBITS): Renamed from
  SCM_ASSCM, SCM_ASWORD, SCM_CARW).
2000-03-12 17:00:58 +00:00
Greg J. Badros
c209c88e54 *.[ch]: make a distinction between SCM as a generic
name for a Scheme object (now a void*), and SCM as 32 bit word for
storing tags and immediates (now a long int).  Introduced
SCM_ASWORD and SCM_ASSCM for conversion. Fixed various dubious
code in the process: arbiter.c (use macros), unif.c (scm_array_p),
2000-03-09 18:58:58 +00:00
Greg J. Badros
7866a09b5b * list.c: Moved append docs to append! Thanks Dirk Hermann. Also,
added append docs from R4RS.

* strings.c: Docstring typo fix, + eliminate unneeded IMP tests.
Thanks Dirk Hermann!

* chars.h: Provide SCM_CHARP, SCM_CHAR, SCM_MAKE_CHAR and
deprecate SCM_ICHRP, SCM_ICHR, SCM_MAKICHR.  Thanks Dirk Hermann!

* *.h, *.c: Use SCM_CHARP, SCM_CHAR, SCM_MAKE_CHAR throughout.
Drop use of SCM_P for function prototypes... assume an ANSI C
compiler.  Thanks Dirk Hermann!
2000-03-02 20:54:43 +00:00
Mikael Djurfeldt
e1e11745b6 Code layout fixes 1999-12-18 03:18:35 +00:00
Mikael Djurfeldt
6b10ed8be1 * eval.c, eval.h (scm_sym_delay): New global symbol. 1999-10-11 17:39:37 +00:00
Mikael Djurfeldt
78a0461a6f * __scm.h, backtrace.c, backtrace.h, debug.c, debug.h, dynl-dld.c,
dynwind.c, dynwind.h, eval.h, evalext.c, evalext.h, feature.c,
feature.h, hashtab.c, hashtab.h, objects.c, objects.h, print.c,
procs.c, procs.h, smob.c, smob.h, srcprop.c, strorder.c, struct.c,
struct.h: Updated copyrigth notices.
1999-09-12 11:16:13 +00:00
Mikael Djurfeldt
81123e6d05 * eval.c, eval.h: Bugfix: scm_sym_apply was not initialized
correctly.
1999-08-29 14:22:16 +00:00
Mikael Djurfeldt
9de33deb2e * procs.c, procs.h (scm_subr_entry): New type: Stores data
associated with subrs.
(SCM_SUBRNUM, SCM_SUBR_ENTRY, SCM_SUBR_GENERIC, SCM_SUBR_PROPS,
SCM_SUBR_DOC): New macros.
(scm_subr_table): New variable.
(scm_mark_subr_table): New function.

* init.c (scm_boot_guile_1): Call scm_init_subr_table.

* gc.c (scm_gc_mark): Don't mark subr names here.
(scm_igc): Call scm_mark_subr_table.

* snarf.h (SCM_GPROC, SCM_GPROC1): New macros.

* procs.c, procs.h (scm_subr_p): New function (used internally).

* gsubr.c, gsubr.h (scm_make_gsubr_with_generic): New function.

* objects.c, objects.h (scm_primitive_generic): New class.

* objects.h (SCM_CMETHOD_CODE, SCM_CMETHOD_ENV): New macros.

* print.c (scm_iprin1): Print primitive-generics.

* __scm.h (SCM_WTA_DISPATCH_1, SCM_GASSERT1,
SCM_WTA_DISPATCH_2, SCM_GASSERT2): New macros.

* eval.c (SCM_CEVAL, SCM_APPLY): Replace scm_wta -->
SCM_WTA_DISPATCH_1 for scm_cxr's (unary floating point
primitives).  NOTE: This means that it is now *required* to use
SCM_GPROC1 when creating float scm_cxr's (float scm_cxr's is an
obscured representation that will be removed in the future anyway,
so backward compatibility is no problem here).

* numbers.c: Converted most numeric primitives (all but bit
comparison operations and bit operations) to dispatch on generic
if args don't match.

* eval.c, eval.h (scm_eval_body): New function.

* objects.c (scm_call_generic_0, scm_call_generic_1,
scm_call_generic_2, scm_call_generic_3, scm_apply_generic): New
functions.

* eval.c (SCM_CEVAL): Apply the cmethod directly after having
called scm_memoize_method instead of doing a second lookup.

* objects.h (scm_memoize_method): Now returns the memoized cmethod.

* procs.c (scm_make_subr_opt): Use scm_sysintern0 instead of
scm_sysintern so that the binding connected with the subr name
isn't cleared when we give set = 0.
1999-08-26 04:24:42 +00:00
Mikael Djurfeldt
2f0d1375c1 * backtrace.c, debug.c, eval.c, eval.h, gsubr.c, read.c,
srcprop.c, srcprop.h (scm_i_filename, scm_i_line, scm_i_column,
scm_i_copy, scm_i_name, scm_i_lambda, scm_i_source, scm_i_more,
scm_i_procname, scm_i_dot, scm_i_arrow, scm_i_else, scm_i_unquote,
scm_i_uq_splicing, scm_i_apply, scm_i_enter_frame,
scm_i_apply_frame, scm_i_exit_frame, scm_i_trace, scm_i_quote,
scm_i_begin, scm_i_if, scm_i_and, scm_i_or, scm_i_case,
scm_i_cond, scm_i_letstar, scm_i_do, scm_i_quasiquote,
scm_i_define, scm_i_letrec, scm_i_let, scm_i_atapply,
scm_i_atcall_cc, scm_i_breakpoint): Renamed: Consequently use
scm_sym_ as prefix for symbols.

* eval.c, eval.h (scm_sym_begin, scm_sym_if, scm_sym_and,
scm_sym_case, scm_sym_cond, scm_sym_letstar, scm_sym_do,
scm_sym_define, scm_sym_letrec, scm_sym_atapply,
scm_sym_atcall_cc): Made global.
1999-08-17 08:46:37 +00:00
Mikael Djurfeldt
df061ffca7 *** empty log message *** 1999-08-06 19:40:12 +00:00
Mikael Djurfeldt
de3ca191c0 * eval.h: Added prototypes for multi language support functions. 1999-07-29 18:13:04 +00:00
Mikael Djurfeldt
294b1b2e3e * eval.h: Added prototypes for multi language support functions. 1999-07-29 09:53:48 +00:00
Mikael Djurfeldt
bedec8037a * 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.
* eval.c, eval.h (scm_top_level_lookup_closure): Removed.
1999-03-19 02:27:41 +00:00
Mikael Djurfeldt
7c6e9dae27 * eval.c, eval.h (scm_top_level_lookup_closure): New function:
Extract the lookup closure from an environment.
(scm_system_module_env_p): New function: Return non-#f if MODULE
is a system module.
1999-03-12 08:16:40 +00:00
Mikael Djurfeldt
79dc2f37e9 * eval.h: Declare scm_s_set_x, scm_sym_set_x; 1999-03-11 11:45:16 +00:00
Jim Blandy
3eeba8d4f5 * chars.c (scm_lowers, scm_uppers, scm_charnames, scm_charnums),
eval.c (s_expression, s_test, s_body, s_bindings, s_variable,
s_clauses, s_formals): Variables now const.
* eval.c (promsmob): Now const.
* macros.c (macrosmob): Now const.
* smob.c (scm_newsmob): Smobfuns argument now points to const.
(freecell, flob, bigob): Now const.
* dynl.c (scm_make_argv_from_stringlist, scm_coerce_rostring),
error.c (scm_error, scm_syserror, scm_syserror_msg,
scm_num_overflow, scm_out_of_range, scm_wrong_type_arg,
scm_memory_error, scm_misc_error, scm_wta), macros.c
(scm_make_synt), feature.c (scm_add_feature), filesys.c
(scm_input_waiting_p), gc.c (scm_gc_start, scm_igc,
scm_must_malloc, scm_must_realloc), gsubr.c (scm_make_gsubr),
numbers.c (scm_num2dbl, scm_two_doubles, scm_num2long,
scm_num2long_long, scm_num2ulong),
options.c (scm_options), posix.c (scm_convert_exec_args,
environ_list_to_c), procs.c (scm_make_subr_opt, scm_make_subr),
ramap.c (scm_ramapc), read.c (scm_flush_ws), socket.c
(scm_sock_fd_to_port, scm_fill_sockaddr, scm_addr_vector), stime.c
(setzone, restorezone, bdtime2c), strop.c (scm_i_index),
strports.c (scm_mkstrport), symbols.c (scm_intern_obarray_soft,
scm_intern_obarray, scm_intern, scm_intern0,
scm_sysintern0_no_module_lookup, scm_sysintern, scm_sysintern0,
scm_symbol_value0), unif.c (scm_aind, scm_shap2ra): Argument
indicating calling subr, error message text, reason for error,
symbol name or feature name are now pointer to const.
* snarf.h (SCM_PROC, SCM_PROC1): String variables are now const.
* procs.c (scm_init_iprocs): iproc argument now points to const.
* pairs.c (cxrs): Now const.
* chars.h, error.h, feature.h, filesys.h, gc.h, gsubr.h, macros.h,
numbers.h, options.h, procs.h, ramap.h, read.h, smob.h,
strports.h, symbols.h, unif.h: Update variable declarations and
function prototypes for above changes.
* dynl.c, dynl-dld.c, dynl-dl.c, dynl-shl.c (sysdep_dynl_link,
sysdep_dynl_unlink, sysdep_dynl_func): Arguments FNAME, SUBR, and
SYMB now point to const.
1999-02-06 12:31:04 +00:00
Mikael Djurfeldt
2a758f6f91 * eval.h (scm_macro_eval_x): Removed declaration.
* eval.c, eval.h (SCM_EVALIM): Renamed from EVALIM.
(SCM_XEVAL, SCM_XEVALCAR): Renamed from XEVAL, XEVALCAR.
1998-10-31 13:05:43 +00:00
Jim Blandy
7dc6e7547a * __scm.h, alist.c, async.c, async.h, backtrace.h, chars.c,
continuations.c, debug.c, debug.h, dynl-dl.c, dynl.c, dynl.h,
dynwind.c, dynwind.h, eq.c, error.c, error.h, eval.c, eval.h,
feature.c, filesys.c, filesys.h, fports.c, fports.h, gc.c, gc.h,
genio.c, genio.h, gh.h, gh_data.c, gsubr.c, gsubr.h, hash.c,
hashtab.c, init.c, init.h, ioext.c, ioext.h, kw.c, libguile.h,
list.c, list.h, load.c, load.h, mallocs.c, markers.c,
mit-pthreads.c, net_db.c, numbers.c, numbers.h, options.c,
ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c,
procprop.h, procs.c, procs.h, ramap.c, ramap.h, regex-posix.c,
regex-posix.h, root.c, root.h, scmsigs.c, scmsigs.h, script.c,
script.h, simpos.c, simpos.h, smob.c, smob.h, snarf.h, socket.c,
srcprop.c, stackchk.c, stackchk.h, stacks.c, stime.c, stime.h,
strings.c, strings.h, strports.c, struct.c, struct.h, symbols.c,
symbols.h, tags.h, threads.c, throw.h, unif.c, variable.c,
vectors.c, vectors.h, version.h, vports.c, weaks.c: Update
copyright years.
1998-10-19 21:36:50 +00:00
Jim Blandy
38b9c0c3aa (This change is part of the group made on 1998-07-30.)
* eval.h (scm_eval_options_interface): Add external prototype for this.
* eval.c (scm_eval_options_interface): Use prototype-style def'n.
1998-09-05 16:19:28 +00:00
Mikael Djurfeldt
066dacf85d * eval.h, eval.c: New evaluator trap flag: SCM_TRAPS_P. 1998-08-21 08:14:37 +00:00
Mikael Djurfeldt
680ed4a802 * eval.c (SCM_CEVAL): Do more thorough argument checking. This
change makes the evaluator safer at the cost of evaluation speed.
It handles the case when the user has added a non-immediate
improper end of the application form, e.g., `(+ 0 . x)'.
(Earlier only cases like `(+ 0 . 0)' were handled.)  I've tried to
minimize the extra cost as much as possible.  The new code is
enclosed in #ifdef CAUTIOUS regions.  NOTE: This also fixes the
problem with structs planted directly in the code (e.g. by a
macro).  This no longer causes segmentation fault.  (Thanks to
Eric Hanchrow.)

* eval.c, eval.h (scm_eval_args, scm_deval_args): Take one extra
arg `proc' in order to be able to throw errors; New argument
checking code.
1998-05-02 16:26:21 +00:00
Mikael Djurfeldt
2c2b06709f Small fix. 1998-04-14 09:22:27 +00:00
Mikael Djurfeldt
a74145b809 * eval.c, eval.h, coop.c (scm_eval_stack, SCM_EVAL_STACK): Measure
stack size in machine words.
1998-04-12 23:34:43 +00:00
Mikael Djurfeldt
33b974026b * eval.h, eval.c, debug.h, debug.c (scm_evaluator_traps): Moved
from debug.c --> eval.c

* eval.h, eval.c (scm_eval_options_interface): New options
interface.
(SCM_EVAL_STACK): New option: Size of newly created stacks,
i.e. stacks for new threads.

* eval.c (unsafe_setjmp): Removed with #if 0.

* eval.c, numbers.c, unif.c, srcprop.c: Added a few curly braces
to avoid compiler warnings.
1998-03-30 21:02:59 +00:00
Mikael Djurfeldt
7332df6644 * * eval.c (macro?, macro-type, macro-name, macro-transfomer): New
procedures;
	(prinmacro): Removed.  The code has been moved/merged into print.c
	in order to decrease code redundancy.  We want macros to print in
	a way equivalent to procedures, and it would be silly to duplicate
	the required code.  (We don't want to maintain two places.)
	(macrosmob): Print field is now a NULL pointer.

	* eval.h (scm_macro_p, scm_macro_type, scm_macro_name,
	scm_macro_transformer): New prototypes.
	(scm_tc16_macro): Declared.

*	* print.c (scm_iprin1): Added code for printing of macros.  Macros
	are now printed in a way equivalent to procedures.
1997-09-10 20:05:28 +00:00
Jim Blandy
82892beda5 * Lots of files: New address for FSF. 1997-05-26 22:34:48 +00:00
Marius Vollmer
2c330db22c * eval.c (scm_definedp): Incompatibly changed to be a builtin
Scheme function, instead of syntax. Single argument is now a
symbol.
1996-11-27 13:28:38 +00:00