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In -scm mode, SWIG modules now exchange their pointer type information

Browse source 
via the Guile interpreter.  It is no longer necessary to build a
runtime library or to use -noruntime and -runtime etc.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@6067 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Matthias Köppe 2004-07-24 15:20:05 +00:00
commit 0bdfdea410
1 changed files with 58 additions and 17 deletions
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75
SWIG/Lib/guile/guile_scm_run.swg
View file

@ -107,6 +107,7 @@ SWIG_Guile_scm2newstr(SCM str, size_t *len) {
#undef FUNC_NAME
}
static int swig_initialized = 0;
static scm_t_bits swig_tag = 0;
static scm_t_bits swig_collectable_tag = 0;
static scm_t_bits swig_destroyed_tag = 0;
@ -247,7 +248,7 @@ SWIG_Guile_MarkPointerNoncollectable(SCM s)
}
/* Mark a pointer object destroyed */
SWIGIMPORT(void)
SWIGRUNTIME(void)
SWIG_Guile_MarkPointerDestroyed(SCM s)
{
SCM smob = SWIG_Guile_GetSmob(s);
@ -321,26 +322,66 @@ free_swig(SCM A)
return 0;
}
static int
ensure_smob_tag(SCM swig_module,
scm_t_bits *tag_variable,
const char *smob_name,
const char *scheme_variable_name)
{
SCM variable = scm_sym2var(scm_str2symbol(scheme_variable_name),
scm_module_lookup_closure(swig_module),
SCM_BOOL_T);
if (SCM_UNBNDP(SCM_VARIABLE_REF(variable))) {
*tag_variable = scm_make_smob_type((char*)scheme_variable_name, 0);
SCM_VARIABLE_SET(variable,
scm_ulong2num(*tag_variable));
return 1;
}
else {
*tag_variable = scm_num2ulong(SCM_VARIABLE_REF(variable), 0,
"SWIG_Guile_Init");
return 0;
}
}
SWIGRUNTIME(void)
SWIG_Guile_Init ()
{
static int initialized = 0;
if (initialized) return;
initialized = 1;
SCM swig_module;
if (swig_initialized) return;
swig_initialized = 1;
swig_tag = scm_make_smob_type((char*)"swig-pointer", 0);
scm_set_smob_print(swig_tag, print_swig);
scm_set_smob_equalp(swig_tag, equalp_swig);
swig_collectable_tag = scm_make_smob_type((char*)"collectable-swig-pointer", 0);
scm_set_smob_print(swig_collectable_tag, print_collectable_swig);
scm_set_smob_equalp(swig_collectable_tag, equalp_swig);
scm_set_smob_free(swig_collectable_tag, free_swig);
swig_destroyed_tag = scm_make_smob_type((char*)"destroyed-swig-pointer", 0);
scm_set_smob_print(swig_destroyed_tag, print_destroyed_swig);
scm_set_smob_equalp(swig_destroyed_tag, equalp_swig);
swig_module = scm_c_resolve_module("Swig swigrun");
if (ensure_smob_tag(swig_module, &swig_tag,
"swig-pointer", "swig-pointer-tag")) {
scm_set_smob_print(swig_tag, print_swig);
scm_set_smob_equalp(swig_tag, equalp_swig);
}
if (ensure_smob_tag(swig_module, &swig_collectable_tag,
"collectable-swig-pointer", "collectable-swig-pointer-tag")) {
scm_set_smob_print(swig_collectable_tag, print_collectable_swig);
scm_set_smob_equalp(swig_collectable_tag, equalp_swig);
scm_set_smob_free(swig_collectable_tag, free_swig);
}
if (ensure_smob_tag(swig_module, &swig_destroyed_tag,
"destroyed-swig-pointer", "destroyed-swig-pointer-tag")) {
scm_set_smob_print(swig_destroyed_tag, print_destroyed_swig);
scm_set_smob_equalp(swig_destroyed_tag, equalp_swig);
}
{
SCM variable = scm_sym2var(scm_str2symbol("swig-type-list-address"),
scm_module_lookup_closure(swig_module),
SCM_BOOL_T);
if (SCM_UNBNDP(SCM_VARIABLE_REF(variable))) {
SCM_VARIABLE_SET(variable, scm_ulong2num((unsigned long) swig_type_list_handle));
}
else {
swig_type_list_handle
= (swig_type_info **) scm_num2ulong(SCM_VARIABLE_REF(variable), 0,
"SWIG_Guile_Init");
}
}
swig_make_func = scm_permanent_object(
scm_variable_ref(scm_c_module_lookup(scm_c_resolve_module("oop goops"), "make")));
swig_keyword = scm_permanent_object(scm_c_make_keyword((char*) "init-smob"));