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1be6b49ccb
(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
212 lines
8 KiB
C
212 lines
8 KiB
C
/* classes: h_files */
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#ifndef ENVIRONMENTS_H
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#define ENVIRONMENTS_H
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/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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#include "libguile/__scm.h"
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/* The type for folding functions written in C. A function meant to be passed
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* to scm_c_environment_fold should have the type scm_environment_folder.
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*/
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typedef SCM (*scm_environment_folder) (SCM data, SCM sym, SCM val, SCM tail);
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/* The type for observer functions written in C. A function meant to be
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* passed to scm_c_environment_observe should have the type
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* scm_environment_observer.
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*/
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typedef void (*scm_environment_observer) (SCM env, SCM data);
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struct scm_environment_funcs {
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SCM (*ref) (SCM self, SCM symbol);
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SCM (*fold) (SCM self, scm_environment_folder proc, SCM data, SCM init);
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SCM (*define) (SCM self, SCM symbol, SCM value);
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SCM (*undefine) (SCM self, SCM symbol);
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SCM (*set) (SCM self, SCM symbol, SCM value);
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SCM (*cell) (SCM self, SCM symbol, int for_write);
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SCM (*observe) (SCM self, scm_environment_observer proc, SCM data, int weak_p);
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void (*unobserve) (SCM self, SCM token);
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SCM (*mark) (SCM self);
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size_t (*free) (SCM self);
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int (*print) (SCM self, SCM port, scm_print_state *pstate);
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};
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#define SCM_ENVIRONMENT_SUCCESS SCM_BOOL_T
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#define SCM_ENVIRONMENT_BINDING_IMMUTABLE SCM_MAKINUM (0)
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#define SCM_ENVIRONMENT_LOCATION_IMMUTABLE SCM_MAKINUM (1)
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#define SCM_ENVIRONMENT_LOCATION_NO_CELL SCM_BOOL_F
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extern scm_bits_t scm_tc16_environment;
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#define SCM_ENVIRONMENT_P(x) \
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(!SCM_IMP (x) && SCM_CELL_TYPE (x) == scm_tc16_environment)
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#define SCM_ENVIRONMENT_FUNCS(env) \
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(*((struct scm_environment_funcs **) SCM_CELL_WORD_1 (env)))
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#define SCM_ENVIRONMENT_BOUND_P(env, symbol) \
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(!SCM_UNBNDP (SCM_ENVIRONMENT_REF (env, symbol)))
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#define SCM_ENVIRONMENT_REF(env, symbol) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->ref)) (env, symbol))
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#define SCM_ENVIRONMENT_FOLD(env, proc, data, init) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->fold)) (env, proc, data, init))
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#define SCM_ENVIRONMENT_DEFINE(env, symbol, value) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->define)) (env, symbol, value))
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#define SCM_ENVIRONMENT_UNDEFINE(env, symbol) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->undefine)) (env, symbol))
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#define SCM_ENVIRONMENT_SET(env, symbol, value) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->set)) (env, symbol, value))
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#define SCM_ENVIRONMENT_CELL(env, symbol, for_write) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->cell)) (env, symbol, for_write))
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#define SCM_ENVIRONMENT_OBSERVE(env, proc, data, weak_p) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->observe)) (env, proc, data, weak_p))
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#define SCM_ENVIRONMENT_UNOBSERVE(env, token) \
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((*(SCM_ENVIRONMENT_FUNCS (env)->unobserve)) (env, token))
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extern scm_bits_t scm_tc16_observer;
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#define SCM_OBSERVER_P(x) \
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(!SCM_IMP (x) && (SCM_CELL_TYPE (x) == scm_tc16_observer))
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#define SCM_OBSERVER_ENVIRONMENT(x) \
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(SCM_CELL_OBJECT_1 (x))
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#define SCM_OBSERVER_DATA(x) \
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(SCM_CELL_OBJECT_2 (x))
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#define SCM_OBSERVER_PROC(x) \
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((scm_environment_observer) SCM_CELL_WORD_3 (x))
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extern SCM scm_system_environment;
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extern void scm_error_environment_unbound (const char *, SCM, SCM) SCM_NORETURN;
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extern void scm_error_environment_immutable_binding (const char *, SCM, SCM) SCM_NORETURN;
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extern void scm_error_environment_immutable_location (const char *, SCM, SCM) SCM_NORETURN;
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extern SCM scm_make_environment (void *type);
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extern SCM scm_environment_p (SCM env);
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extern SCM scm_environment_bound_p (SCM env, SCM sym);
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extern SCM scm_environment_ref (SCM env, SCM sym);
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extern SCM scm_c_environment_ref (SCM env, SCM sym);
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extern SCM scm_environment_fold (SCM env, SCM proc, SCM init);
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extern SCM scm_c_environment_fold (SCM env, scm_environment_folder proc, SCM data, SCM init);
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extern SCM scm_environment_define (SCM env, SCM sym, SCM val);
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extern SCM scm_environment_undefine (SCM env, SCM sym);
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extern SCM scm_environment_set_x (SCM env, SCM sym, SCM val);
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extern SCM scm_environment_cell (SCM env, SCM sym, SCM for_write);
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extern SCM scm_c_environment_cell (SCM env, SCM sym, int for_write);
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extern SCM scm_environment_observe (SCM env, SCM proc);
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extern SCM scm_environment_observe_weak (SCM env, SCM proc);
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extern SCM scm_c_environment_observe (SCM env, scm_environment_observer proc, SCM data, int weak_p);
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extern SCM scm_environment_unobserve (SCM token);
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extern void scm_environments_prehistory (void);
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extern void scm_init_environments (void);
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extern void *scm_type_leaf_environment;
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#define SCM_LEAF_ENVIRONMENT_P(env) \
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(SCM_ENVIRONMENT_P (env) \
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&& SCM_ENVIRONMENT_FUNCS (env) == scm_type_leaf_environment)
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extern SCM scm_make_leaf_environment (void);
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extern SCM scm_leaf_environment_p (SCM env);
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extern void *scm_type_eval_environment;
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#define SCM_EVAL_ENVIRONMENT_P(env) \
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(SCM_ENVIRONMENT_P (env) \
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&& SCM_ENVIRONMENT_FUNCS (env) == scm_type_eval_environment)
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extern SCM scm_make_eval_environment (SCM local, SCM imported);
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extern SCM scm_eval_environment_p (SCM env);
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extern SCM scm_eval_environment_local (SCM env);
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extern SCM scm_eval_environment_set_local_x (SCM env, SCM local);
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extern SCM scm_eval_environment_imported (SCM env);
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extern SCM scm_eval_environment_set_imported_x (SCM env, SCM imported);
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extern void *scm_type_import_environment;
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#define SCM_IMPORT_ENVIRONMENT_P(env) \
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(SCM_ENVIRONMENT_P (env) \
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&& SCM_ENVIRONMENT_FUNCS (env) == scm_type_import_environment)
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extern SCM scm_make_import_environment (SCM imports, SCM conflict_proc);
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extern SCM scm_import_environment_p (SCM env);
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extern SCM scm_import_environment_imports (SCM env);
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extern SCM scm_import_environment_set_imports_x (SCM env, SCM imports);
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extern void *scm_type_export_environment;
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#define SCM_EXPORT_ENVIRONMENT_P(env) \
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(SCM_ENVIRONMENT_P (env) \
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&& SCM_ENVIRONMENT_FUNCS (env) == scm_type_export_environment)
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extern SCM scm_make_export_environment (SCM private, SCM signature);
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extern SCM scm_export_environment_p (SCM env);
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extern SCM scm_export_environment_private (SCM env);
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extern SCM scm_export_environment_set_private_x (SCM env, SCM private);
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extern SCM scm_export_environment_signature (SCM env);
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extern SCM scm_export_environment_set_signature_x (SCM env, SCM signature);
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#endif
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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