17 MEMORY_BASIC_INFORMATION m;
19 if( !VirtualQuery(_errno, &m,
sizeof(m)) )
return NULL;
20 return m.AllocationBase;
28 if(
ptr == w32_coredll() )
return 0;
30 if( FreeLibrary((HMODULE)
ptr) )
return 0;
33#define dlclose(ptr) w32_dlclose(ptr)
37fiddle_handle_free(
void *
ptr)
41 dlclose(fiddle_handle->
ptr);
47fiddle_handle_memsize(
const void *
ptr)
54 {0, fiddle_handle_free, fiddle_handle_memsize,},
65rb_fiddle_handle_close(
VALUE self)
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;
104predefined_fiddle_handle(
void *handle)
109 fiddle_handle->
ptr = handle;
110 fiddle_handle->
open = 1;
143 cflag = RTLD_LAZY | RTLD_GLOBAL;
147 cflag = RTLD_LAZY | RTLD_GLOBAL;
154 rb_bug(
"rb_fiddle_handle_new");
159 HANDLE rb_libruby_handle(
void);
160 ptr = rb_libruby_handle();
169 ptr = dlopen(
"coredll.dll", cflag);
177 ptr = dlopen(clib, cflag);
178#if defined(HAVE_DLERROR)
179 if( !
ptr && (
err = dlerror()) ){
190 dlclose(fiddle_handle->
ptr);
193 fiddle_handle->
open = 1;
209rb_fiddle_handle_enable_close(
VALUE self)
224rb_fiddle_handle_disable_close(
VALUE self)
241rb_fiddle_handle_close_enabled_p(
VALUE self)
257rb_fiddle_handle_to_i(
VALUE self)
265static VALUE fiddle_handle_sym(
void *handle,
VALUE symbol);
280 if( ! fiddle_handle->
open ){
284 return fiddle_handle_sym(fiddle_handle->
ptr,
sym);
288#define RTLD_NEXT NULL
291#define RTLD_DEFAULT NULL
311fiddle_handle_sym(
void *handle,
VALUE symbol)
313#if defined(HAVE_DLERROR)
315# define CHECK_DLERROR if ((err = dlerror()) != 0) { func = 0; }
317# define CHECK_DLERROR
327#if defined(FUNC_STDCALL)
332#if defined(__CYGWIN__) || defined(_WIN32) || defined(__MINGW32__)
338 name_a[
len+1] =
'\0';
339 func = dlsym(handle, name_a);
341 if( func )
goto found;
349 for(
i = 0;
i < 256;
i += 4 ){
351 func = dlsym(handle, name_n);
355 if( func )
goto found;
358 for(
i = 0;
i < 256;
i += 4 ){
360 func = dlsym(handle, name_n);
VALUE rb_define_class_under(VALUE, const char *, VALUE)
Defines a class under the namespace of outer.
int rb_block_given_p(void)
Determines if the current method is given a block.
VALUE rb_cObject
Object class.
void rb_raise(VALUE exc, const char *fmt,...)
void rb_bug(const char *fmt,...)
VALUE rb_ensure(VALUE(*)(VALUE), VALUE, VALUE(*)(VALUE), VALUE)
An equivalent to ensure clause.
void Init_fiddle_handle(void)
int rb_w32_map_errno(DWORD)