17 MEMORY_BASIC_INFORMATION m;
18 memset(&m, 0,
sizeof(m));
19 if( !VirtualQuery(_errno, &m,
sizeof(m)) )
return NULL;
20 return m.AllocationBase;
25 w32_dlclose(
void *ptr)
28 if( ptr == w32_coredll() )
return 0;
30 if( FreeLibrary((HMODULE)ptr) )
return 0;
33 #define dlclose(ptr) w32_dlclose(ptr)
41 dlclose(fiddle_handle->
ptr);
49 return ptr ?
sizeof(
struct dl_handle) : 0;
70 if(fiddle_handle->
open) {
71 int ret = dlclose(fiddle_handle->
ptr);
72 fiddle_handle->
open = 0;
76 #if defined(HAVE_DLERROR)
96 fiddle_handle->
ptr = 0;
97 fiddle_handle->
open = 0;
109 fiddle_handle->
ptr = handle;
110 fiddle_handle->
open = 1;
135 cflag = RTLD_LAZY | RTLD_GLOBAL;
139 cflag = RTLD_LAZY | RTLD_GLOBAL;
146 rb_bug(
"rb_fiddle_handle_new");
153 HANDLE rb_libruby_handle(
void);
154 ptr = rb_libruby_handle();
163 ptr = dlopen(
"coredll.dll", cflag);
170 ptr = dlopen(clib, cflag);
171 #if defined(HAVE_DLERROR)
172 if( !ptr && (err = dlerror()) ){
183 dlclose(fiddle_handle->
ptr);
186 fiddle_handle->
open = 1;
273 if( ! fiddle_handle->
open ){
281 #define RTLD_NEXT NULL
284 #define RTLD_DEFAULT NULL
306 #if defined(HAVE_DLERROR)
308 # define CHECK_DLERROR if( err = dlerror() ){ func = 0; }
310 # define CHECK_DLERROR
318 func = (void (*)())(
VALUE)dlsym(handle, name);
320 #if defined(FUNC_STDCALL)
323 int len = (int)
strlen(name);
325 #if defined(__CYGWIN__) || defined(_WIN32) || defined(__MINGW32__)
327 char *name_a = (
char*)
xmalloc(len+2);
328 strcpy(name_a, name);
331 name_a[len+1] =
'\0';
332 func = dlsym(handle, name_a);
334 if(
func )
goto found;
338 name_n = (
char*)
xmalloc(len+6);
340 memcpy(name_n, name, len);
342 for( i = 0; i < 256; i += 4 ){
343 sprintf(name_n + len,
"%d", i);
344 func = dlsym(handle, name_n);
348 if(
func )
goto found;
351 for( i = 0; i < 256; i += 4 ){
352 sprintf(name_n + len,
"%d", i);
353 func = dlsym(handle, name_n);
void rb_bug(const char *fmt,...)
size_t strlen(const char *)
static VALUE rb_fiddle_handle_close(VALUE self)
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
#define TypedData_Get_Struct(obj, type, data_type, sval)
static VALUE rb_fiddle_handle_sym(VALUE self, VALUE sym)
VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)
Defines a class under the namespace of outer.
void rb_raise(VALUE exc, const char *fmt,...)
void rb_define_alloc_func(VALUE, rb_alloc_func_t)
static VALUE rb_fiddle_handle_s_allocate(VALUE klass)
int rb_w32_map_errno(DWORD)
void Init_fiddle_handle(void)
static VALUE rb_fiddle_handle_disable_close(VALUE self)
static VALUE predefined_fiddle_handle(void *handle)
int rb_block_given_p(void)
RUBY_EXTERN VALUE rb_cObject
void rb_define_const(VALUE, const char *, VALUE)
static size_t fiddle_handle_memsize(const void *ptr)
SSL_METHOD *(* func)(void)
static VALUE rb_fiddle_handle_initialize(int argc, VALUE argv[], VALUE self)
static VALUE rb_fiddle_handle_close_enabled_p(VALUE self)
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
VALUE rb_ensure(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*e_proc)(ANYARGS), VALUE data2)
static const rb_data_type_t fiddle_handle_data_type
#define StringValueCStr(v)
static VALUE rb_fiddle_handle_to_i(VALUE self)
static VALUE rb_fiddle_handle_enable_close(VALUE self)
#define TypedData_Make_Struct(klass, type, data_type, sval)
static void fiddle_handle_free(void *ptr)
#define StringValuePtr(v)
#define STRCASECMP(s1, s2)
static VALUE fiddle_handle_sym(void *handle, const char *symbol)
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
static VALUE rb_fiddle_handle_s_sym(VALUE self, VALUE sym)