blob: 0ac51f91922868a22737bf01612cba14ebb9efca [file] [log] [blame]
/* -----------------------------------------------------------------------------
* guile_scm_run.swg
* ----------------------------------------------------------------------------- */
#include <libguile.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#ifdef __cplusplus
extern "C" {
#endif
/* In the code below, use guile 2.0 compatible functions where possible.
Functions that don't exist in older versions will be mapped to
a deprecated equivalent for those versions only */
#if defined (SCM_MAJOR_VERSION) && (SCM_MAJOR_VERSION < 2)
static SCM
scm_module_variable (SCM module, SCM sym)
{
return scm_sym2var (sym, scm_module_lookup_closure (module), SCM_BOOL_F);
}
#endif
#if SCM_MAJOR_VERSION >= 2
// scm_c_define_gsubr takes a different parameter type
// depending on the guile version
typedef scm_t_subr swig_guile_proc;
#else
typedef SCM (*swig_guile_proc)();
#endif
typedef SCM (*guile_destructor)(SCM);
typedef struct swig_guile_clientdata {
guile_destructor destroy;
SCM goops_class;
} swig_guile_clientdata;
#define SWIG_scm2str(s) \
SWIG_Guile_scm2newstr(s, NULL)
#define SWIG_str02scm(str) \
str ? scm_from_locale_string(str) : SCM_BOOL_F
# define SWIG_malloc(size) \
scm_malloc(size)
# define SWIG_free(mem) \
free(mem)
#define SWIG_ConvertPtr(s, result, type, flags) \
SWIG_Guile_ConvertPtr(s, result, type, flags)
#define SWIG_MustGetPtr(s, type, argnum, flags) \
SWIG_Guile_MustGetPtr(s, type, argnum, flags, FUNC_NAME)
#define SWIG_NewPointerObj(ptr, type, owner) \
SWIG_Guile_NewPointerObj((void*)ptr, type, owner)
#define SWIG_PointerAddress(object) \
SWIG_Guile_PointerAddress(object)
#define SWIG_PointerType(object) \
SWIG_Guile_PointerType(object)
#define SWIG_IsPointerOfType(object, type) \
SWIG_Guile_IsPointerOfType(object, type)
#define SWIG_IsPointer(object) \
SWIG_Guile_IsPointer(object)
#define SWIG_contract_assert(expr, msg) \
if (!(expr)) \
scm_error(scm_from_locale_symbol("swig-contract-assertion-failed"), \
(char *) FUNC_NAME, (char *) msg, \
SCM_EOL, SCM_BOOL_F); else
/* for C++ member pointers, ie, member methods */
#define SWIG_ConvertMember(obj, ptr, sz, ty) \
SWIG_Guile_ConvertMember(obj, ptr, sz, ty, FUNC_NAME)
#define SWIG_NewMemberObj(ptr, sz, type) \
SWIG_Guile_NewMemberObj(ptr, sz, type, FUNC_NAME)
/* Runtime API */
static swig_module_info *SWIG_Guile_GetModule(void *SWIGUNUSEDPARM(clientdata));
#define SWIG_GetModule(clientdata) SWIG_Guile_GetModule(clientdata)
#define SWIG_SetModule(clientdata, pointer) SWIG_Guile_SetModule(pointer)
SWIGINTERN char *
SWIG_Guile_scm2newstr(SCM str, size_t *len) {
#define FUNC_NAME "SWIG_Guile_scm2newstr"
char *ret;
char *tmp;
size_t l;
SCM_ASSERT (scm_is_string(str), str, 1, FUNC_NAME);
l = scm_c_string_length(str);
ret = (char *) SWIG_malloc( (l + 1) * sizeof(char));
if (!ret) return NULL;
tmp = scm_to_locale_string(str);
memcpy(ret, tmp, l);
free(tmp);
ret[l] = '\0';
if (len) *len = l;
return ret;
#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;
static scm_t_bits swig_member_function_tag = 0;
static SCM swig_make_func = SCM_EOL;
static SCM swig_keyword = SCM_EOL;
static SCM swig_symbol = SCM_EOL;
#define SWIG_Guile_GetSmob(x) \
( !scm_is_null(x) && SCM_INSTANCEP(x) && scm_is_true(scm_slot_exists_p(x, swig_symbol)) \
? scm_slot_ref(x, swig_symbol) : (x) )
SWIGINTERN SCM
SWIG_Guile_NewPointerObj(void *ptr, swig_type_info *type, int owner)
{
if (ptr == NULL)
return SCM_EOL;
else {
SCM smob;
swig_guile_clientdata *cdata = (swig_guile_clientdata *) type->clientdata;
if (owner)
SCM_NEWSMOB2(smob, swig_collectable_tag, ptr, (void *) type);
else
SCM_NEWSMOB2(smob, swig_tag, ptr, (void *) type);
if (!cdata || SCM_NULLP(cdata->goops_class) || swig_make_func == SCM_EOL ) {
return smob;
} else {
/* the scm_make() C function only handles the creation of gf,
methods and classes (no instances) the (make ...) function is
later redefined in goops.scm. So we need to call that
Scheme function. */
return scm_apply(swig_make_func,
scm_list_3(cdata->goops_class,
swig_keyword,
smob),
SCM_EOL);
}
}
}
SWIGINTERN unsigned long
SWIG_Guile_PointerAddress(SCM object)
{
SCM smob = SWIG_Guile_GetSmob(object);
if (SCM_NULLP(smob)) return 0;
else if (SCM_SMOB_PREDICATE(swig_tag, smob)
|| SCM_SMOB_PREDICATE(swig_collectable_tag, smob)
|| SCM_SMOB_PREDICATE(swig_destroyed_tag, smob)) {
return (unsigned long) (void *) SCM_CELL_WORD_1(smob);
}
else scm_wrong_type_arg("SWIG-Guile-PointerAddress", 1, object);
}
SWIGINTERN swig_type_info *
SWIG_Guile_PointerType(SCM object)
{
SCM smob = SWIG_Guile_GetSmob(object);
if (SCM_NULLP(smob)) return NULL;
else if (SCM_SMOB_PREDICATE(swig_tag, smob)
|| SCM_SMOB_PREDICATE(swig_collectable_tag, smob)
|| SCM_SMOB_PREDICATE(swig_destroyed_tag, smob)) {
return (swig_type_info *) SCM_CELL_WORD_2(smob);
}
else scm_wrong_type_arg("SWIG-Guile-PointerType", 1, object);
}
SWIGINTERN int
SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags)
{
swig_cast_info *cast;
swig_type_info *from;
SCM smob = SWIG_Guile_GetSmob(s);
if (SCM_NULLP(smob)) {
*result = NULL;
return SWIG_OK;
} else if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
/* we do not accept smobs representing destroyed pointers */
from = (swig_type_info *) SCM_CELL_WORD_2(smob);
if (!from) return SWIG_ERROR;
if (type) {
cast = SWIG_TypeCheckStruct(from, type);
if (cast) {
int newmemory = 0;
*result = SWIG_TypeCast(cast, (void *) SCM_CELL_WORD_1(smob), &newmemory);
assert(!newmemory); /* newmemory handling not yet implemented */
return SWIG_OK;
} else {
return SWIG_ERROR;
}
} else {
*result = (void *) SCM_CELL_WORD_1(smob);
return SWIG_OK;
}
}
return SWIG_ERROR;
}
SWIGINTERNINLINE void *
SWIG_Guile_MustGetPtr (SCM s, swig_type_info *type,
int argnum, int flags, const char *func_name)
{
void *result;
int res = SWIG_Guile_ConvertPtr(s, &result, type, flags);
if (!SWIG_IsOK(res)) {
/* type mismatch */
scm_wrong_type_arg((char *) func_name, argnum, s);
}
return result;
}
SWIGINTERNINLINE int
SWIG_Guile_IsPointerOfType (SCM s, swig_type_info *type)
{
void *result;
if (SWIG_Guile_ConvertPtr(s, &result, type, 0)) {
/* type mismatch */
return 0;
}
else return 1;
}
SWIGINTERNINLINE int
SWIG_Guile_IsPointer (SCM s)
{
/* module might not be initialized yet, so initialize it */
SWIG_GetModule(0);
return SWIG_Guile_IsPointerOfType (s, NULL);
}
/* Mark a pointer object non-collectable */
SWIGINTERN void
SWIG_Guile_MarkPointerNoncollectable(SCM s)
{
SCM smob = SWIG_Guile_GetSmob(s);
if (!SCM_NULLP(smob)) {
if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
SCM_SET_CELL_TYPE(smob, swig_tag);
}
else scm_wrong_type_arg(NULL, 0, s);
}
}
/* Mark a pointer object destroyed */
SWIGINTERN void
SWIG_Guile_MarkPointerDestroyed(SCM s)
{
SCM smob = SWIG_Guile_GetSmob(s);
if (!SCM_NULLP(smob)) {
if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
SCM_SET_CELL_TYPE(smob, swig_destroyed_tag);
}
else scm_wrong_type_arg(NULL, 0, s);
}
}
/* Member functions */
SWIGINTERN SCM
SWIG_Guile_NewMemberObj(void *ptr, size_t sz, swig_type_info *type,
const char *func_name)
{
SCM smob;
void *copy = malloc(sz);
memcpy(copy, ptr, sz);
SCM_NEWSMOB2(smob, swig_member_function_tag, copy, (void *) type);
return smob;
}
SWIGINTERN int
SWIG_Guile_ConvertMember(SCM smob, void *ptr, size_t sz, swig_type_info *type,
const char *func_name)
{
swig_cast_info *cast;
swig_type_info *from;
if (SCM_SMOB_PREDICATE(swig_member_function_tag, smob)) {
from = (swig_type_info *) SCM_CELL_WORD_2(smob);
if (!from) return SWIG_ERROR;
if (type) {
cast = SWIG_TypeCheckStruct(from, type);
if (!cast) return SWIG_ERROR;
}
memcpy(ptr, (void *) SCM_CELL_WORD_1(smob), sz);
return SWIG_OK;
}
return SWIG_ERROR;
}
/* Init */
SWIGINTERN int
print_swig_aux (SCM swig_smob, SCM port, scm_print_state *pstate,
const char *attribute)
{
swig_type_info *type;
type = (swig_type_info *) SCM_CELL_WORD_2(swig_smob);
if (type) {
scm_puts((char *) "#<", port);
scm_puts((char *) attribute, port);
scm_puts((char *) "swig-pointer ", port);
scm_puts((char *) SWIG_TypePrettyName(type), port);
scm_puts((char *) " ", port);
scm_intprint((long) SCM_CELL_WORD_1(swig_smob), 16, port);
scm_puts((char *) ">", port);
/* non-zero means success */
return 1;
} else {
return 0;
}
}
SWIGINTERN int
print_swig (SCM swig_smob, SCM port, scm_print_state *pstate)
{
return print_swig_aux(swig_smob, port, pstate, "");
}
SWIGINTERN int
print_collectable_swig (SCM swig_smob, SCM port, scm_print_state *pstate)
{
return print_swig_aux(swig_smob, port, pstate, "collectable-");
}
SWIGINTERN int
print_destroyed_swig (SCM swig_smob, SCM port, scm_print_state *pstate)
{
return print_swig_aux(swig_smob, port, pstate, "destroyed-");
}
SWIGINTERN int
print_member_function_swig (SCM swig_smob, SCM port, scm_print_state *pstate)
{
swig_type_info *type;
type = (swig_type_info *) SCM_CELL_WORD_2(swig_smob);
if (type) {
scm_puts((char *) "#<", port);
scm_puts((char *) "swig-member-function-pointer ", port);
scm_puts((char *) SWIG_TypePrettyName(type), port);
scm_puts((char *) " >", port);
/* non-zero means success */
return 1;
} else {
return 0;
}
}
SWIGINTERN SCM
equalp_swig (SCM A, SCM B)
{
if (SCM_CELL_WORD_0(A) == SCM_CELL_WORD_0(B) && SCM_CELL_WORD_1(A) == SCM_CELL_WORD_1(B)
&& SCM_CELL_WORD_2(A) == SCM_CELL_WORD_2(B))
return SCM_BOOL_T;
else return SCM_BOOL_F;
}
SWIGINTERN size_t
free_swig(SCM A)
{
swig_type_info *type = (swig_type_info *) SCM_CELL_WORD_2(A);
if (type) {
if (type->clientdata && ((swig_guile_clientdata *)type->clientdata)->destroy)
((swig_guile_clientdata *)type->clientdata)->destroy(A);
}
return 0;
}
SWIGINTERN size_t
free_swig_member_function(SCM A)
{
free((swig_type_info *) SCM_CELL_WORD_1(A));
return 0;
}
SWIGINTERN int
ensure_smob_tag(SCM swig_module,
scm_t_bits *tag_variable,
const char *smob_name,
const char *scheme_variable_name)
{
SCM variable = scm_module_variable(swig_module,
scm_from_locale_symbol(scheme_variable_name));
if (scm_is_false(variable)) {
*tag_variable = scm_make_smob_type((char*)scheme_variable_name, 0);
scm_c_module_define(swig_module, scheme_variable_name,
scm_from_ulong(*tag_variable));
return 1;
}
else {
*tag_variable = scm_to_ulong(SCM_VARIABLE_REF(variable));
return 0;
}
}
SWIGINTERN SCM
SWIG_Guile_Init ()
{
static SCM swig_module;
if (swig_initialized) return swig_module;
swig_initialized = 1;
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);
}
if (ensure_smob_tag(swig_module, &swig_member_function_tag,
"swig-member-function-pointer", "swig-member-function-pointer-tag")) {
scm_set_smob_print(swig_member_function_tag, print_member_function_swig);
scm_set_smob_free(swig_member_function_tag, free_swig_member_function);
}
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_from_locale_keyword((char*) "init-smob"));
swig_symbol = scm_permanent_object(scm_from_locale_symbol("swig-smob"));
#ifdef SWIG_INIT_RUNTIME_MODULE
SWIG_INIT_RUNTIME_MODULE
#endif
return swig_module;
}
SWIGINTERN swig_module_info *
SWIG_Guile_GetModule(void *SWIGUNUSEDPARM(clientdata))
{
SCM module;
SCM variable;
module = SWIG_Guile_Init();
variable = scm_module_variable(module,
scm_from_locale_symbol("swig-type-list-address" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME));
if (scm_is_false(variable)) {
return NULL;
} else {
return (swig_module_info *) scm_to_ulong(SCM_VARIABLE_REF(variable));
}
}
SWIGINTERN void
SWIG_Guile_SetModule(swig_module_info *swig_module)
{
SCM module;
SCM variable;
module = SWIG_Guile_Init();
scm_module_define(module,
scm_from_locale_symbol("swig-type-list-address" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME),
scm_from_ulong((unsigned long) swig_module));
}
SWIGINTERN int
SWIG_Guile_GetArgs (SCM *dest, SCM rest,
int reqargs, int optargs,
const char *procname)
{
int i;
int num_args_passed = 0;
for (i = 0; i<reqargs; i++) {
if (!SCM_CONSP(rest))
scm_wrong_num_args(scm_from_locale_string(procname ? (char *) procname : "unknown procedure"));
*dest++ = SCM_CAR(rest);
rest = SCM_CDR(rest);
num_args_passed++;
}
for (i = 0; i<optargs && SCM_CONSP(rest); i++) {
*dest++ = SCM_CAR(rest);
rest = SCM_CDR(rest);
num_args_passed++;
}
for (; i<optargs; i++)
*dest++ = SCM_UNDEFINED;
if (!SCM_NULLP(rest))
scm_wrong_num_args(scm_from_locale_string(procname ? (char *) procname : "unknown procedure"));
return num_args_passed;
}
#ifdef __cplusplus
}
#endif