X-Git-Url: http://git.hcoop.net/bpt/guile.git/blobdiff_plain/b6791b2e94a4958e0da1ce7266c82320aff82a1b..22fc179acda911108e697446921306b5c9eb644b:/libguile/srcprop.c diff --git a/libguile/srcprop.c b/libguile/srcprop.c dissimilarity index 66% index 2f79e4479..16c023bc2 100644 --- a/libguile/srcprop.c +++ b/libguile/srcprop.c @@ -1,352 +1,341 @@ -/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. - * - * The author can be reached at djurfeldt@nada.kth.se - * Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */ - -/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, - gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ - - - -#include -#include "_scm.h" -#include "smob.h" -#include "genio.h" -#include "alist.h" -#include "debug.h" -#include "hashtab.h" -#include "hash.h" -#include "weaks.h" - -#include "validate.h" -#include "srcprop.h" - -/* {Source Properties} - * - * Properties of source list expressions. - * Five of these have special meaning and optimized storage: - * - * filename string The name of the source file. - * copy list A copy of the list expression. - * line integer The source code line number. - * column integer The source code column number. - * breakpoint boolean Sets a breakpoint on this form. - * - * Most properties above can be set by the reader. - * - */ - -SCM scm_sym_filename; -SCM scm_sym_copy; -SCM scm_sym_line; -SCM scm_sym_column; -SCM scm_sym_breakpoint; - -long scm_tc16_srcprops; -static scm_srcprops_chunk *srcprops_chunklist = 0; -static scm_srcprops *srcprops_freelist = 0; - - -static SCM -marksrcprops (SCM obj) -{ - scm_gc_mark (SRCPROPFNAME (obj)); - scm_gc_mark (SRCPROPCOPY (obj)); - return SRCPROPPLIST (obj); -} - - -static scm_sizet -freesrcprops (SCM obj) -{ - *((scm_srcprops **) SCM_CDR (obj)) = srcprops_freelist; - srcprops_freelist = (scm_srcprops *) SCM_CDR (obj); - return 0; /* srcprops_chunks are not freed until leaving guile */ -} - - -static int -prinsrcprops (SCM obj,SCM port,scm_print_state *pstate) -{ - int writingp = SCM_WRITINGP (pstate); - scm_puts ("#', port); - return 1; -} - - -SCM -scm_make_srcprops (int line, int col, SCM filename, SCM copy, SCM plist) -{ - register scm_srcprops *ptr; - SCM_DEFER_INTS; - if ((ptr = srcprops_freelist) != NULL) - srcprops_freelist = *(scm_srcprops **)ptr; - else - { - int i; - scm_srcprops_chunk *mem; - scm_sizet n = sizeof (scm_srcprops_chunk) - + sizeof (scm_srcprops) * (SRCPROPS_CHUNKSIZE - 1); - SCM_SYSCALL (mem = (scm_srcprops_chunk *) malloc (n)); - SCM_ASSERT (mem, SCM_UNDEFINED, SCM_NALLOC, "srcprops"); - scm_mallocated += n; - mem->next = srcprops_chunklist; - srcprops_chunklist = mem; - ptr = &mem->srcprops[0]; - for (i = 1; i < SRCPROPS_CHUNKSIZE - 1; ++i) - *(scm_srcprops **)&ptr[i] = &ptr[i + 1]; - *(scm_srcprops **)&ptr[SRCPROPS_CHUNKSIZE - 1] = 0; - srcprops_freelist = (scm_srcprops *) &ptr[1]; - } - ptr->pos = SRCPROPMAKPOS (line, col); - ptr->fname = filename; - ptr->copy = copy; - ptr->plist = plist; - SCM_RETURN_NEWSMOB (scm_tc16_srcprops, ptr); -} - - -SCM -scm_srcprops_to_plist (SCM obj) -{ - SCM plist = SRCPROPPLIST (obj); - if (!SCM_UNBNDP (SRCPROPCOPY (obj))) - plist = scm_acons (scm_sym_copy, SRCPROPCOPY (obj), plist); - if (!SCM_UNBNDP (SRCPROPFNAME (obj))) - plist = scm_acons (scm_sym_filename, SRCPROPFNAME (obj), plist); - plist = scm_acons (scm_sym_column, SCM_MAKINUM (SRCPROPCOL (obj)), plist); - plist = scm_acons (scm_sym_line, SCM_MAKINUM (SRCPROPLINE (obj)), plist); - plist = scm_acons (scm_sym_breakpoint, SRCPROPBRK (obj), plist); - return plist; -} - -SCM_DEFINE (scm_source_properties, "source-properties", 1, 0, 0, - (SCM obj), -"") -#define FUNC_NAME s_scm_source_properties -{ - SCM p; - SCM_VALIDATE_NIM (1,obj); - if (SCM_MEMOIZEDP (obj)) - obj = SCM_MEMOIZED_EXP (obj); -#ifndef SCM_RECKLESS - else if (SCM_NCONSP (obj)) - SCM_WRONG_TYPE_ARG (1, obj); -#endif - p = scm_hashq_ref (scm_source_whash, obj, (SCM) NULL); - if (p != (SCM) NULL && SRCPROPSP (p)) - return scm_srcprops_to_plist (p); - return SCM_EOL; -} -#undef FUNC_NAME - -/* Perhaps this procedure should look through an alist - and try to make a srcprops-object...? */ -SCM_DEFINE (scm_set_source_properties_x, "set-source-properties!", 2, 0, 0, - (SCM obj, SCM plist), -"") -#define FUNC_NAME s_scm_set_source_properties_x -{ - SCM handle; - SCM_VALIDATE_NIM (1,obj); - if (SCM_MEMOIZEDP (obj)) - obj = SCM_MEMOIZED_EXP (obj); -#ifndef SCM_RECKLESS - else if (SCM_NCONSP (obj)) - SCM_WRONG_TYPE_ARG(1, obj); -#endif - handle = scm_hashq_create_handle_x (scm_source_whash, obj, plist); - SCM_SETCDR (handle, plist); - return plist; -} -#undef FUNC_NAME - -SCM_DEFINE (scm_source_property, "source-property", 2, 0, 0, - (SCM obj, SCM key), -"") -#define FUNC_NAME s_scm_source_property -{ - SCM p; - SCM_VALIDATE_NIM (1,obj); - if (SCM_MEMOIZEDP (obj)) - obj = SCM_MEMOIZED_EXP (obj); -#ifndef SCM_RECKLESS - else if (SCM_NECONSP (obj)) - SCM_WRONG_TYPE_ARG (1, obj); -#endif - p = scm_hashq_ref (scm_source_whash, obj, SCM_EOL); - if (SCM_IMP (p) || !SRCPROPSP (p)) - goto plist; - if (scm_sym_breakpoint == key) p = SRCPROPBRK (p); - else if (scm_sym_line == key) p = SCM_MAKINUM (SRCPROPLINE (p)); - else if (scm_sym_column == key) p = SCM_MAKINUM (SRCPROPCOL (p)); - else if (scm_sym_filename == key) p = SRCPROPFNAME (p); - else if (scm_sym_copy == key) p = SRCPROPCOPY (p); - else - { - p = SRCPROPPLIST (p); - plist: - p = scm_assoc (key, p); - return (SCM_NIMP (p) ? SCM_CDR (p) : SCM_BOOL_F); - } - return SCM_UNBNDP (p) ? SCM_BOOL_F : p; -} -#undef FUNC_NAME - -SCM_DEFINE (scm_set_source_property_x, "set-source-property!", 3, 0, 0, - (SCM obj, SCM key, SCM datum), -"") -#define FUNC_NAME s_scm_set_source_property_x -{ - scm_whash_handle h; - SCM p; - SCM_VALIDATE_NIM (1,obj); - if (SCM_MEMOIZEDP (obj)) - obj = SCM_MEMOIZED_EXP (obj); -#ifndef SCM_RECKLESS - else if (SCM_NCONSP (obj)) - SCM_WRONG_TYPE_ARG (1, obj); -#endif - h = scm_whash_get_handle (scm_source_whash, obj); - if (SCM_WHASHFOUNDP (h)) - p = SCM_WHASHREF (scm_source_whash, h); - else - { - h = scm_whash_create_handle (scm_source_whash, obj); - p = SCM_EOL; - } - if (scm_sym_breakpoint == key) - { - if (SCM_FALSEP (datum)) - CLEARSRCPROPBRK (SRCPROPSP (p) - ? p - : SCM_WHASHSET (scm_source_whash, h, - scm_make_srcprops (0, - 0, - SCM_UNDEFINED, - SCM_UNDEFINED, - p))); - else - SETSRCPROPBRK (SRCPROPSP (p) - ? p - : SCM_WHASHSET (scm_source_whash, h, - scm_make_srcprops (0, - 0, - SCM_UNDEFINED, - SCM_UNDEFINED, - p))); - } - else if (scm_sym_line == key) - { - SCM_VALIDATE_INUM (3,datum); - if (SRCPROPSP (p)) - SETSRCPROPLINE (p, SCM_INUM (datum)); - else - SCM_WHASHSET (scm_source_whash, h, - scm_make_srcprops (SCM_INUM (datum), 0, - SCM_UNDEFINED, SCM_UNDEFINED, p)); - } - else if (scm_sym_column == key) - { - SCM_VALIDATE_INUM (3,datum); - if (SRCPROPSP (p)) - SETSRCPROPCOL (p, SCM_INUM (datum)); - else - SCM_WHASHSET (scm_source_whash, h, - scm_make_srcprops (0, SCM_INUM (datum), - SCM_UNDEFINED, SCM_UNDEFINED, p)); - } - else if (scm_sym_filename == key) - { - if (SRCPROPSP (p)) - SRCPROPFNAME (p) = datum; - else - SCM_WHASHSET (scm_source_whash, h, scm_make_srcprops (0, 0, datum, SCM_UNDEFINED, p)); - } - else if (scm_sym_filename == key) - { - if (SRCPROPSP (p)) - SRCPROPCOPY (p) = datum; - else - SCM_WHASHSET (scm_source_whash, h, scm_make_srcprops (0, 0, SCM_UNDEFINED, datum, p)); - } - else - SCM_WHASHSET (scm_source_whash, h, scm_acons (key, datum, p)); - return SCM_UNSPECIFIED; -} -#undef FUNC_NAME - - -void -scm_init_srcprop () -{ - scm_tc16_srcprops = scm_make_smob_type_mfpe ("srcprops", 0, - marksrcprops, freesrcprops, prinsrcprops, NULL); - scm_source_whash = scm_make_weak_key_hash_table (SCM_MAKINUM (2047)); - - scm_sym_filename = SCM_CAR (scm_sysintern ("filename", SCM_UNDEFINED)); - scm_sym_copy = SCM_CAR (scm_sysintern ("copy", SCM_UNDEFINED)); - scm_sym_line = SCM_CAR (scm_sysintern ("line", SCM_UNDEFINED)); - scm_sym_column = SCM_CAR (scm_sysintern ("column", SCM_UNDEFINED)); - scm_sym_breakpoint = SCM_CAR (scm_sysintern ("breakpoint", SCM_UNDEFINED)); - - scm_sysintern ("source-whash", scm_source_whash); -#include "srcprop.x" -} - -void -scm_finish_srcprop () -{ - register scm_srcprops_chunk *ptr = srcprops_chunklist, *next; - while (ptr) - { - next = ptr->next; - free ((char *) ptr); - scm_mallocated -= sizeof (scm_srcprops_chunk) - + sizeof (scm_srcprops) * (SRCPROPS_CHUNKSIZE - 1); - ptr = next; - } -} +/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002, 2006 Free Software Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + + +#include + +#include "libguile/_scm.h" +#include "libguile/async.h" +#include "libguile/smob.h" +#include "libguile/alist.h" +#include "libguile/debug.h" +#include "libguile/hashtab.h" +#include "libguile/hash.h" +#include "libguile/ports.h" +#include "libguile/root.h" +#include "libguile/weaks.h" + +#include "libguile/validate.h" +#include "libguile/srcprop.h" + +/* {Source Properties} + * + * Properties of source list expressions. + * Five of these have special meaning: + * + * filename string The name of the source file. + * copy list A copy of the list expression. + * line integer The source code line number. + * column integer The source code column number. + * breakpoint boolean Sets a breakpoint on this form. + * + * Most properties above can be set by the reader. + * + */ + +SCM_GLOBAL_SYMBOL (scm_sym_filename, "filename"); +SCM_GLOBAL_SYMBOL (scm_sym_copy, "copy"); +SCM_GLOBAL_SYMBOL (scm_sym_line, "line"); +SCM_GLOBAL_SYMBOL (scm_sym_column, "column"); +SCM_GLOBAL_SYMBOL (scm_sym_breakpoint, "breakpoint"); + + + +/* + layout: + + car = tag + cbr = pos + ccr = copy + cdr = plist +*/ + +#define SRCPROPSP(p) (SCM_SMOB_PREDICATE (scm_tc16_srcprops, (p))) +#define SRCPROPBRK(p) (SCM_SMOB_FLAGS (p) & SCM_SOURCE_PROPERTY_FLAG_BREAK) +#define SRCPROPPOS(p) (SCM_CELL_WORD(p,1)) +#define SRCPROPLINE(p) (SRCPROPPOS(p) >> 12) +#define SRCPROPCOL(p) (SRCPROPPOS(p) & 0x0fffL) +#define SRCPROPCOPY(p) (SCM_CELL_OBJECT(p,2)) +#define SRCPROPPLIST(p) (SCM_CELL_OBJECT_3(p)) +#define SETSRCPROPBRK(p) \ + (SCM_SET_SMOB_FLAGS ((p), \ + SCM_SMOB_FLAGS (p) | SCM_SOURCE_PROPERTY_FLAG_BREAK)) +#define CLEARSRCPROPBRK(p) \ + (SCM_SET_SMOB_FLAGS ((p), \ + SCM_SMOB_FLAGS (p) & ~SCM_SOURCE_PROPERTY_FLAG_BREAK)) +#define SRCPROPMAKPOS(l, c) (((l) << 12) + (c)) +#define SETSRCPROPPOS(p, l, c) (SCM_SET_CELL_WORD(p,1, SRCPROPMAKPOS (l, c))) +#define SETSRCPROPLINE(p, l) SETSRCPROPPOS (p, l, SRCPROPCOL (p)) +#define SETSRCPROPCOL(p, c) SETSRCPROPPOS (p, SRCPROPLINE (p), c) + + + +scm_t_bits scm_tc16_srcprops; + +static SCM +srcprops_mark (SCM obj) +{ + scm_gc_mark (SRCPROPCOPY (obj)); + return SRCPROPPLIST (obj); +} + +static int +srcprops_print (SCM obj, SCM port, scm_print_state *pstate) +{ + int writingp = SCM_WRITINGP (pstate); + scm_puts ("#', port); + return 1; +} + + +int +scm_c_source_property_breakpoint_p (SCM form) +{ + SCM obj = scm_whash_lookup (scm_source_whash, form); + return SRCPROPSP (obj) && SRCPROPBRK (obj); +} + + +/* + A protected cells whose cdr contains the last plist + used if plist contains only the filename. + + This works because scm_set_source_property_x does + not use assoc-set! for modifying the plist. + */ +static SCM scm_last_plist_filename; + +SCM +scm_make_srcprops (long line, int col, SCM filename, SCM copy, SCM plist) +{ + if (!SCM_UNBNDP (filename)) + { + SCM old_plist = plist; + + /* + have to extract the acons, and operate on that, for + thread safety. + */ + SCM last_acons = SCM_CDR (scm_last_plist_filename); + if (old_plist == SCM_EOL + && SCM_CDAR (last_acons) == filename) + { + plist = last_acons; + } + else + { + plist = scm_acons (scm_sym_filename, filename, plist); + if (old_plist == SCM_EOL) + SCM_SETCDR (scm_last_plist_filename, plist); + } + } + + SCM_RETURN_NEWSMOB3 (scm_tc16_srcprops, + SRCPROPMAKPOS (line, col), + copy, + plist); +} + + +SCM +scm_srcprops_to_plist (SCM obj) +{ + SCM plist = SRCPROPPLIST (obj); + if (!SCM_UNBNDP (SRCPROPCOPY (obj))) + plist = scm_acons (scm_sym_copy, SRCPROPCOPY (obj), plist); + plist = scm_acons (scm_sym_column, scm_from_int (SRCPROPCOL (obj)), plist); + plist = scm_acons (scm_sym_line, scm_from_int (SRCPROPLINE (obj)), plist); + plist = scm_acons (scm_sym_breakpoint, scm_from_bool (SRCPROPBRK (obj)), plist); + return plist; +} + +SCM_DEFINE (scm_source_properties, "source-properties", 1, 0, 0, + (SCM obj), + "Return the source property association list of @var{obj}.") +#define FUNC_NAME s_scm_source_properties +{ + SCM p; + SCM_VALIDATE_NIM (1, obj); + if (SCM_MEMOIZEDP (obj)) + obj = SCM_MEMOIZED_EXP (obj); + else if (!scm_is_pair (obj)) + SCM_WRONG_TYPE_ARG (1, obj); + p = scm_hashq_ref (scm_source_whash, obj, SCM_EOL); + if (SRCPROPSP (p)) + return scm_srcprops_to_plist (p); + else + /* list from set-source-properties!, or SCM_EOL for not found */ + return p; +} +#undef FUNC_NAME + +/* Perhaps this procedure should look through an alist + and try to make a srcprops-object...? */ +SCM_DEFINE (scm_set_source_properties_x, "set-source-properties!", 2, 0, 0, + (SCM obj, SCM plist), + "Install the association list @var{plist} as the source property\n" + "list for @var{obj}.") +#define FUNC_NAME s_scm_set_source_properties_x +{ + SCM handle; + SCM_VALIDATE_NIM (1, obj); + if (SCM_MEMOIZEDP (obj)) + obj = SCM_MEMOIZED_EXP (obj); + else if (!scm_is_pair (obj)) + SCM_WRONG_TYPE_ARG(1, obj); + handle = scm_hashq_create_handle_x (scm_source_whash, obj, plist); + SCM_SETCDR (handle, plist); + return plist; +} +#undef FUNC_NAME + +SCM_DEFINE (scm_source_property, "source-property", 2, 0, 0, + (SCM obj, SCM key), + "Return the source property specified by @var{key} from\n" + "@var{obj}'s source property list.") +#define FUNC_NAME s_scm_source_property +{ + SCM p; + SCM_VALIDATE_NIM (1, obj); + if (SCM_MEMOIZEDP (obj)) + obj = SCM_MEMOIZED_EXP (obj); + else if (!scm_is_pair (obj)) + SCM_WRONG_TYPE_ARG (1, obj); + p = scm_hashq_ref (scm_source_whash, obj, SCM_EOL); + if (!SRCPROPSP (p)) + goto plist; + if (scm_is_eq (scm_sym_breakpoint, key)) p = scm_from_bool (SRCPROPBRK (p)); + else if (scm_is_eq (scm_sym_line, key)) p = scm_from_int (SRCPROPLINE (p)); + else if (scm_is_eq (scm_sym_column, key)) p = scm_from_int (SRCPROPCOL (p)); + else if (scm_is_eq (scm_sym_copy, key)) p = SRCPROPCOPY (p); + else + { + p = SRCPROPPLIST (p); + plist: + p = scm_assoc (key, p); + return (SCM_NIMP (p) ? SCM_CDR (p) : SCM_BOOL_F); + } + return SCM_UNBNDP (p) ? SCM_BOOL_F : p; +} +#undef FUNC_NAME + +SCM_DEFINE (scm_set_source_property_x, "set-source-property!", 3, 0, 0, + (SCM obj, SCM key, SCM datum), + "Set the source property of object @var{obj}, which is specified by\n" + "@var{key} to @var{datum}. Normally, the key will be a symbol.") +#define FUNC_NAME s_scm_set_source_property_x +{ + scm_whash_handle h; + SCM p; + SCM_VALIDATE_NIM (1, obj); + if (SCM_MEMOIZEDP (obj)) + obj = SCM_MEMOIZED_EXP (obj); + else if (!scm_is_pair (obj)) + SCM_WRONG_TYPE_ARG (1, obj); + h = scm_whash_get_handle (scm_source_whash, obj); + if (SCM_WHASHFOUNDP (h)) + p = SCM_WHASHREF (scm_source_whash, h); + else + { + h = scm_whash_create_handle (scm_source_whash, obj); + p = SCM_EOL; + } + if (scm_is_eq (scm_sym_breakpoint, key)) + { + if (SRCPROPSP (p)) + { + if (scm_is_false (datum)) + CLEARSRCPROPBRK (p); + else + SETSRCPROPBRK (p); + } + else + { + SCM sp = scm_make_srcprops (0, 0, SCM_UNDEFINED, SCM_UNDEFINED, p); + SCM_WHASHSET (scm_source_whash, h, sp); + if (scm_is_false (datum)) + CLEARSRCPROPBRK (sp); + else + SETSRCPROPBRK (sp); + } + } + else if (scm_is_eq (scm_sym_line, key)) + { + if (SRCPROPSP (p)) + SETSRCPROPLINE (p, scm_to_int (datum)); + else + SCM_WHASHSET (scm_source_whash, h, + scm_make_srcprops (scm_to_int (datum), 0, + SCM_UNDEFINED, SCM_UNDEFINED, p)); + } + else if (scm_is_eq (scm_sym_column, key)) + { + if (SRCPROPSP (p)) + SETSRCPROPCOL (p, scm_to_int (datum)); + else + SCM_WHASHSET (scm_source_whash, h, + scm_make_srcprops (0, scm_to_int (datum), + SCM_UNDEFINED, SCM_UNDEFINED, p)); + } + else if (scm_is_eq (scm_sym_copy, key)) + { + if (SRCPROPSP (p)) + SRCPROPCOPY (p) = datum; + else + SCM_WHASHSET (scm_source_whash, h, scm_make_srcprops (0, 0, SCM_UNDEFINED, datum, p)); + } + else + { + if (SRCPROPSP (p)) + SRCPROPPLIST (p) = scm_acons (key, datum, SRCPROPPLIST (p)); + else + SCM_WHASHSET (scm_source_whash, h, scm_acons (key, datum, p)); + } + return SCM_UNSPECIFIED; +} +#undef FUNC_NAME + + +void +scm_init_srcprop () +{ + scm_tc16_srcprops = scm_make_smob_type ("srcprops", 0); + scm_set_smob_mark (scm_tc16_srcprops, srcprops_mark); + scm_set_smob_print (scm_tc16_srcprops, srcprops_print); + + scm_source_whash = scm_make_weak_key_hash_table (scm_from_int (2047)); + scm_c_define ("source-whash", scm_source_whash); + + scm_last_plist_filename + = scm_permanent_object (scm_cons (SCM_EOL, + scm_acons (SCM_EOL, SCM_EOL, SCM_EOL))); + +#include "libguile/srcprop.x" +} + + +/* + Local Variables: + c-file-style: "gnu" + End: +*/