/* -----------------------------------------------------------------------------
* mzrun.swg
* ----------------------------------------------------------------------------- */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <escheme.h>
#include <assert.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Common SWIG API */
#define SWIG_ConvertPtr(s, result, type, flags) \
SWIG_MzScheme_ConvertPtr(s, result, type, flags)
#define SWIG_NewPointerObj(ptr, type, owner) \
SWIG_MzScheme_NewPointerObj((void *)ptr, type, owner)
#define SWIG_MustGetPtr(s, type, argnum, flags) \
SWIG_MzScheme_MustGetPtr(s, type, argnum, flags, FUNC_NAME, argc, argv)
#define SWIG_contract_assert(expr,msg) \
if (!(expr)) { \
char *m=(char *) scheme_malloc(strlen(msg)+1000); \
sprintf(m,"SWIG contract, assertion failed: function=%s, message=%s", \
(char *) FUNC_NAME,(char *) msg); \
scheme_signal_error(m); \
}
/* Runtime API */
#define SWIG_GetModule(clientdata) SWIG_MzScheme_GetModule((Scheme_Env *)(clientdata))
#define SWIG_SetModule(clientdata, pointer) SWIG_MzScheme_SetModule((Scheme_Env *) (clientdata), pointer)
#define SWIG_MODULE_CLIENTDATA_TYPE Scheme_Env *
/* MzScheme-specific SWIG API */
#define SWIG_malloc(size) SWIG_MzScheme_Malloc(size, FUNC_NAME)
#define SWIG_free(mem) free(mem)
#define SWIG_NewStructFromPtr(ptr,type) \
_swig_convert_struct_##type##(ptr)
#define MAXVALUES 6
#define swig_make_boolean(b) (b ? scheme_true : scheme_false)
static long
SWIG_convert_integer(Scheme_Object *o,
long lower_bound, long upper_bound,
const char *func_name, int argnum, int argc,
Scheme_Object **argv)
{
long value;
int status = scheme_get_int_val(o, &value);
if (!status)
scheme_wrong_type(func_name, "integer", argnum, argc, argv);
if (value < lower_bound || value > upper_bound)
scheme_wrong_type(func_name, "integer", argnum, argc, argv);
return value;
}
static int
SWIG_is_integer(Scheme_Object *o)
{
long value;
return scheme_get_int_val(o, &value);
}
static unsigned long
SWIG_convert_unsigned_integer(Scheme_Object *o,
unsigned long lower_bound, unsigned long upper_bound,
const char *func_name, int argnum, int argc,
Scheme_Object **argv)
{
unsigned long value;
int status = scheme_get_unsigned_int_val(o, &value);
if (!status)
scheme_wrong_type(func_name, "integer", argnum, argc, argv);
if (value < lower_bound || value > upper_bound)
scheme_wrong_type(func_name, "integer", argnum, argc, argv);
return value;
}
static int
SWIG_is_unsigned_integer(Scheme_Object *o)
{
unsigned long value;
return scheme_get_unsigned_int_val(o, &value);
}
/* -----------------------------------------------------------------------
* mzscheme 30X support code
* ----------------------------------------------------------------------- */
#ifndef SCHEME_STR_VAL
#define MZSCHEME30X 1
#endif
#ifdef MZSCHEME30X
/*
* This is MZSCHEME 299.100 or higher (30x). From version 299.100 of
* mzscheme upwards, strings are in unicode. These functions convert
* to and from utf8 encodings of these strings. NB! strlen(s) will be
* the size in bytes of the string, not the actual length.
*/
#define SCHEME_STR_VAL(obj) SCHEME_BYTE_STR_VAL(scheme_char_string_to_byte_string(obj))
#define SCHEME_STRLEN_VAL(obj) SCHEME_BYTE_STRLEN_VAL(scheme_char_string_to_byte_string(obj))
#define SCHEME_STRINGP(obj) SCHEME_CHAR_STRINGP(obj)
#define scheme_make_string(s) scheme_make_utf8_string(s)
#define scheme_make_sized_string(s,l) scheme_make_sized_utf8_string(s,l)
#define scheme_make_sized_offset_string(s,d,l) \
scheme_make_sized_offset_utf8_string(s,d,l)
#define SCHEME_MAKE_STRING(s) scheme_make_utf8_string(s)
#else
#define SCHEME_MAKE_STRING(s) scheme_make_string_without_copying(s)
#endif
/* -----------------------------------------------------------------------
* End of mzscheme 30X support code
* ----------------------------------------------------------------------- */
struct swig_mz_proxy {
Scheme_Type mztype;
swig_type_info *type;
void *object;
};
static Scheme_Type swig_type;
static void
mz_free_swig(void *p, void *data) {
struct swig_mz_proxy *proxy = (struct swig_mz_proxy *) p;
if (SCHEME_NULLP((Scheme_Object*)p) || SCHEME_TYPE((Scheme_Object*)p) != swig_type)
return;
if (proxy->type) {
if (proxy->type->clientdata) {
((Scheme_Prim *)proxy->type->clientdata)(1, (Scheme_Object **)&proxy);
}
}
}
static Scheme_Object *
SWIG_MzScheme_NewPointerObj(void *ptr, swig_type_info *type, int owner) {
struct swig_mz_proxy *new_proxy;
new_proxy = (struct swig_mz_proxy *) scheme_malloc(sizeof(struct swig_mz_proxy));
new_proxy->mztype = swig_type;
new_proxy->type = type;
new_proxy->object = ptr;
if (owner) {
scheme_add_finalizer(new_proxy, mz_free_swig, NULL);
}
return (Scheme_Object *) new_proxy;
}
static int
SWIG_MzScheme_ConvertPtr(Scheme_Object *s, void **result, swig_type_info *type, int flags) {
swig_cast_info *cast;
if (SCHEME_NULLP(s)) {
*result = NULL;
return 0;
} else if (SCHEME_TYPE(s) == swig_type) {
struct swig_mz_proxy *proxy = (struct swig_mz_proxy *) s;
if (type) {
cast = SWIG_TypeCheckStruct(proxy->type, type);
if (cast) {
int newmemory = 0;
*result = SWIG_TypeCast(cast, proxy->object, &newmemory);
assert(!newmemory); /* newmemory handling not yet implemented */
return 0;
} else {
return 1;
}
} else {
*result = proxy->object;
return 0;
}
}
return 1;
}
static SWIGINLINE void *
SWIG_MzScheme_MustGetPtr(Scheme_Object *s, swig_type_info *type,
int argnum, int flags, const char *func_name,
int argc, Scheme_Object **argv) {
void *result;
if (SWIG_MzScheme_ConvertPtr(s, &result, type, flags)) {
scheme_wrong_type(func_name, type->str ? type->str : "void *", argnum - 1, argc, argv);
}
return result;
}
static SWIGINLINE void *
SWIG_MzScheme_Malloc(size_t size, const char *func_name) {
void *p = malloc(size);
if (p == NULL) {
scheme_signal_error("swig-memory-error");
} else return p;
}
static Scheme_Object *
SWIG_MzScheme_PackageValues(int num, Scheme_Object **values) {
/* ignore first value if void */
if (num > 0 && SCHEME_VOIDP(values[0]))
num--, values++;
if (num == 0) return scheme_void;
else if (num == 1) return values[0];
else return scheme_values(num, values);
}
#ifndef scheme_make_inspector
#define scheme_make_inspector(x,y) \
_scheme_apply(scheme_builtin_value("make-inspector"), x, y)
#endif
/* Function to create a new struct. */
static Scheme_Object *
SWIG_MzScheme_new_scheme_struct (Scheme_Env* env, const char* basename,
int num_fields, char** field_names)
{
Scheme_Object *new_type;
int count_out, i;
Scheme_Object **struct_names;
Scheme_Object **vals;
Scheme_Object **a = (Scheme_Object**) \
scheme_malloc(num_fields*sizeof(Scheme_Object*));
for (i=0; i<num_fields; ++i) {
a[i] = (Scheme_Object*) scheme_intern_symbol(field_names[i]);
}
new_type = scheme_make_struct_type(scheme_intern_symbol(basename),
NULL /*super_type*/,
scheme_make_inspector(0, NULL),
num_fields,
0 /* auto_fields */,
NULL /* auto_val */,
NULL /* properties */
#ifdef MZSCHEME30X
,NULL /* Guard */
#endif
);
struct_names = scheme_make_struct_names(scheme_intern_symbol(basename),
scheme_build_list(num_fields,a),
0 /*flags*/, &count_out);
vals = scheme_make_struct_values(new_type, struct_names, count_out, 0);
for (i = 0; i < count_out; i++)
scheme_add_global_symbol(struct_names[i], vals[i],env);
return new_type;
}
#if defined(_WIN32) || defined(__WIN32__)
#define __OS_WIN32
#endif
#ifdef __OS_WIN32
#include <windows.h>
#else
#include <dlfcn.h>
#endif
static char **mz_dlopen_libraries=NULL;
static void **mz_libraries=NULL;
static char **mz_dynload_libpaths=NULL;
static void mz_set_dlopen_libraries(const char *_libs)
{
int i,k,n;
int mz_dynload_debug=(1==0);
char *extra_paths[1000];
char *EP;
{
char *dbg=getenv("MZ_DYNLOAD_DEBUG");
if (dbg!=NULL) {
mz_dynload_debug=atoi(dbg);
}
}
{
char *ep=getenv("MZ_DYNLOAD_LIBPATH");
int i,k,j;
k=0;
if (ep!=NULL) {
EP=strdup(ep);
for(i=0,j=0;EP[i]!='\0';i++) {
if (EP[i]==':') {
EP[i]='\0';
extra_paths[k++]=&EP[j];
j=i+1;
}
}
if (j!=i) {
extra_paths[k++]=&EP[j];
}
}
else {
EP=strdup("");
}
extra_paths[k]=NULL;
k+=1;
if (mz_dynload_debug) {
fprintf(stderr,"SWIG:mzscheme:MZ_DYNLOAD_LIBPATH=%s\n",(ep==NULL) ? "(null)" : ep);
fprintf(stderr,"SWIG:mzscheme:extra_paths[%d]\n",k-1);
for(i=0;i<k-1;i++) {
fprintf(stderr,"SWIG:mzscheme:extra_paths[%d]=%s\n",i,extra_paths[i]);
}
}
mz_dynload_libpaths=(char **) malloc(sizeof(char *)*k);
for(i=0;i<k;i++) {
if (extra_paths[i]!=NULL) {
mz_dynload_libpaths[i]=strdup(extra_paths[i]);
}
else {
mz_dynload_libpaths[i]=NULL;
}
}
if (mz_dynload_debug) {
int i;
for(i=0;extra_paths[i]!=NULL;i++) {
fprintf(stderr,"SWIG:mzscheme:%s\n",extra_paths[i]);
}
}
}
{
#ifdef MZ_DYNLOAD_LIBS
char *libs=(char *) malloc((strlen(MZ_DYNLOAD_LIBS)+1)*sizeof(char));
strcpy(libs,MZ_DYNLOAD_LIBS);
#else
char *libs=(char *) malloc((strlen(_libs)+1)*sizeof(char));
strcpy(libs,_libs);
#endif
for(i=0,n=strlen(libs),k=0;i<n;i++) {
if (libs[i]==',') { k+=1; }
}
k+=1;
mz_dlopen_libraries=(char **) malloc(sizeof(char *)*(k+1));
mz_dlopen_libraries[0]=libs;
for(i=0,k=1,n=strlen(libs);i<n;i++) {
if (libs[i]==',') {
libs[i]='\0';
mz_dlopen_libraries[k++]=&libs[i+1];
i+=1;
}
}
if (mz_dynload_debug) {
fprintf(stderr,"k=%d\n",k);
}
mz_dlopen_libraries[k]=NULL;
free(EP);
}
}
static void *mz_load_function(char *function)
{
int mz_dynload_debug=(1==0);
{
char *dbg=getenv("MZ_DYNLOAD_DEBUG");
if (dbg!=NULL) {
mz_dynload_debug=atoi(dbg);
}
}
if (mz_dlopen_libraries==NULL) {
return NULL;
}
else {
if (mz_libraries==NULL) {
int i,n;
for(n=0;mz_dlopen_libraries[n]!=NULL;n++);
if (mz_dynload_debug) {
fprintf(stderr,"SWIG:mzscheme:n=%d\n",n);
}
mz_libraries=(void **) malloc(sizeof(void*)*n);
for(i=0;i<n;i++) {
if (mz_dynload_debug) {
fprintf(stderr,"SWIG:mzscheme:loading %s\n",mz_dlopen_libraries[i]);
}
#ifdef __OS_WIN32
mz_libraries[i]=(void *) LoadLibrary(mz_dlopen_libraries[i]);
#else
mz_libraries[i]=(void *) dlopen(mz_dlopen_libraries[i],RTLD_LAZY);
#endif
if (mz_libraries[i]==NULL) {
int k;
char *libp;
for(k=0;mz_dynload_libpaths[k]!=NULL && mz_libraries[i]==NULL;k++) {
int L=strlen(mz_dynload_libpaths[k])+strlen("\\")+strlen(mz_dlopen_libraries[i])+1;
libp=(char *) malloc(L*sizeof(char));
#ifdef __OS_WIN32
sprintf(libp,"%s\\%s",mz_dynload_libpaths[k],mz_dlopen_libraries[i]);
mz_libraries[i]=(void *) LoadLibrary(libp);
#else
sprintf(libp,"%s/%s",mz_dynload_libpaths[k],mz_dlopen_libraries[i]);
mz_libraries[i]=(void *) dlopen(libp,RTLD_LAZY);
#endif
if (mz_dynload_debug) {
fprintf(stderr,"SWIG:mzscheme:trying %s --> %p\n",libp,mz_libraries[i]);
}
free(libp);
}
}
}
}
{
int i;
void *func=NULL;
for(i=0;mz_dlopen_libraries[i]!=NULL && func==NULL;i++) {
if (mz_libraries[i]!=NULL) {
#ifdef __OS_WIN32
func=GetProcAddress(mz_libraries[i],function);
#else
func=dlsym(mz_libraries[i],function);
#endif
}
if (mz_dynload_debug) {
fprintf(stderr,
"SWIG:mzscheme:library:%s;dlopen=%p,function=%s,func=%p\n",
mz_dlopen_libraries[i],mz_libraries[i],function,func
);
}
}
return func;
}
}
}
/* The interpreter will store a pointer to this structure in a global
variable called swig-runtime-data-type-pointer. The instance of this
struct is only used if no other module has yet been loaded */
struct swig_mzscheme_runtime_data {
swig_module_info *module_head;
Scheme_Type type;
};
static struct swig_mzscheme_runtime_data swig_mzscheme_runtime_data;
static swig_module_info *
SWIG_MzScheme_GetModule(Scheme_Env *env) {
Scheme_Object *pointer, *symbol;
struct swig_mzscheme_runtime_data *data;
/* first check if pointer already created */
symbol = scheme_intern_symbol("swig-runtime-data-type-pointer" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME);
pointer = scheme_lookup_global(symbol, env);
if (pointer && SCHEME_CPTRP(pointer)) {
data = (struct swig_mzscheme_runtime_data *) SCHEME_CPTR_VAL(pointer);
swig_type = data->type;
return data->module_head;
} else {
return NULL;
}
}
static void
SWIG_MzScheme_SetModule(Scheme_Env *env, swig_module_info *module) {
Scheme_Object *pointer, *symbol;
struct swig_mzscheme_runtime_data *data;
/* first check if pointer already created */
symbol = scheme_intern_symbol("swig-runtime-data-type-pointer" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME);
pointer = scheme_lookup_global(symbol, env);
if (pointer && SCHEME_CPTRP(pointer)) {
data = (struct swig_mzscheme_runtime_data *) SCHEME_CPTR_VAL(pointer);
swig_type = data->type;
data->module_head = module;
} else {
/* create a new type for wrapped pointer values */
swig_type = scheme_make_type((char *)"swig");
swig_mzscheme_runtime_data.module_head = module;
swig_mzscheme_runtime_data.type = swig_type;
/* create a new pointer */
#ifndef MZSCHEME30X
pointer = scheme_make_cptr((void *) &swig_mzscheme_runtime_data, "swig_mzscheme_runtime_data");
#else
pointer = scheme_make_cptr((void *) &swig_mzscheme_runtime_data,
scheme_make_byte_string("swig_mzscheme_runtime_data"));
#endif
scheme_add_global_symbol(symbol, pointer, env);
}
}
#ifdef __cplusplus
}
#endif