diff options
Diffstat (limited to 'ruby_1_8_5/ext/Win32API/Win32API.c')
| -rw-r--r-- | ruby_1_8_5/ext/Win32API/Win32API.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/ruby_1_8_5/ext/Win32API/Win32API.c b/ruby_1_8_5/ext/Win32API/Win32API.c deleted file mode 100644 index 96ce8c6636..0000000000 --- a/ruby_1_8_5/ext/Win32API/Win32API.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - Win32API - Ruby Win32 API Import Facility -*/ - -#if !defined _MSC_VER && !defined _WIN32 -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <stdio.h> -#endif - -#define _T_VOID 0 -#define _T_NUMBER 1 -#define _T_POINTER 2 -#define _T_INTEGER 3 - -#include "ruby.h" - -typedef struct { - HANDLE dll; - HANDLE proc; - VALUE dllname; - VALUE import; - VALUE export; -} Win32API; - -static void -Win32API_FreeLibrary(hdll) - HINSTANCE hdll; -{ - FreeLibrary(hdll); -} - -static VALUE -Win32API_initialize(self, dllname, proc, import, export) - VALUE self; - VALUE dllname; - VALUE proc; - VALUE import; - VALUE export; -{ - HANDLE hproc; - HINSTANCE hdll; - VALUE str; - VALUE a_import; - VALUE *ptr; - char *s; - int i; - int len; - int ex = _T_VOID; - - SafeStringValue(dllname); - SafeStringValue(proc); - hdll = LoadLibrary(RSTRING(dllname)->ptr); - if (!hdll) - rb_raise(rb_eRuntimeError, "LoadLibrary: %s\n", RSTRING(dllname)->ptr); - rb_iv_set(self, "__hdll__", Data_Wrap_Struct(rb_cData, 0, Win32API_FreeLibrary, (void*)hdll)); - hproc = (HANDLE)GetProcAddress(hdll, RSTRING(proc)->ptr); - if (!hproc) { - str = rb_str_new3(proc); - str = rb_str_cat(str, "A", 1); - hproc = (HANDLE)GetProcAddress(hdll, RSTRING(str)->ptr); - if (!hproc) - rb_raise(rb_eRuntimeError, "GetProcAddress: %s or %s\n", - RSTRING(proc)->ptr, RSTRING(str)->ptr); - } - rb_iv_set(self, "__dll__", UINT2NUM((unsigned long)hdll)); - rb_iv_set(self, "__dllname__", dllname); - rb_iv_set(self, "__proc__", UINT2NUM((unsigned long)hproc)); - - a_import = rb_ary_new(); - switch (TYPE(import)) { - case T_NIL: - break; - case T_ARRAY: - ptr = RARRAY(import)->ptr; - for (i = 0, len = RARRAY(import)->len; i < len; i++) { - SafeStringValue(ptr[i]); - switch (*(char *)RSTRING(ptr[i])->ptr) { - case 'N': case 'n': case 'L': case 'l': - rb_ary_push(a_import, INT2FIX(_T_NUMBER)); - break; - case 'P': case 'p': - rb_ary_push(a_import, INT2FIX(_T_POINTER)); - break; - case 'I': case 'i': - rb_ary_push(a_import, INT2FIX(_T_INTEGER)); - break; - } - } - break; - default: - SafeStringValue(import); - s = RSTRING(import)->ptr; - for (i = 0, len = RSTRING(import)->len; i < len; i++) { - switch (*s++) { - case 'N': case 'n': case 'L': case 'l': - rb_ary_push(a_import, INT2FIX(_T_NUMBER)); - break; - case 'P': case 'p': - rb_ary_push(a_import, INT2FIX(_T_POINTER)); - break; - case 'I': case 'i': - rb_ary_push(a_import, INT2FIX(_T_INTEGER)); - break; - } - } - break; - } - - if (16 < RARRAY(a_import)->len) { - rb_raise(rb_eRuntimeError, "too many parameters: %d\n", RARRAY(a_import)->len); - } - - rb_iv_set(self, "__import__", a_import); - - if (NIL_P(export)) { - ex = _T_VOID; - } else { - SafeStringValue(export); - switch (*RSTRING(export)->ptr) { - case 'V': case 'v': - ex = _T_VOID; - break; - case 'N': case 'n': case 'L': case 'l': - ex = _T_NUMBER; - break; - case 'P': case 'p': - ex = _T_POINTER; - break; - case 'I': case 'i': - ex = _T_INTEGER; - break; - } - } - rb_iv_set(self, "__export__", INT2FIX(ex)); - - return Qnil; -} - -#ifdef _MSC_VER -#pragma optimize("g", off) -#endif -static VALUE -Win32API_Call(argc, argv, obj) - int argc; - VALUE *argv; - VALUE obj; -{ - VALUE args; - unsigned long ret; - int i; - struct { - unsigned long params[16]; - } param; -#define params param.params - - VALUE obj_proc = rb_iv_get(obj, "__proc__"); - VALUE obj_import = rb_iv_get(obj, "__import__"); - VALUE obj_export = rb_iv_get(obj, "__export__"); - FARPROC ApiFunction = (FARPROC)NUM2ULONG(obj_proc); - int items = rb_scan_args(argc, argv, "0*", &args); - int nimport = RARRAY(obj_import)->len; - - - if (items != nimport) - rb_raise(rb_eRuntimeError, "wrong number of parameters: expected %d, got %d", - nimport, items); - - for (i = 0; i < nimport; i++) { - unsigned long lParam = 0; - switch (FIX2INT(rb_ary_entry(obj_import, i))) { - VALUE str; - case _T_NUMBER: - case _T_INTEGER: - default: - lParam = NUM2ULONG(rb_ary_entry(args, i)); - break; - case _T_POINTER: - str = rb_ary_entry(args, i); - if (NIL_P(str)) { - lParam = 0; - } else if (FIXNUM_P(str)) { - lParam = NUM2ULONG(str); - } else { - StringValue(str); - rb_str_modify(str); - lParam = (unsigned long)StringValuePtr(str); - } - break; - } - params[i] = lParam; - } - - ret = ApiFunction(param); - - switch (FIX2INT(obj_export)) { - case _T_NUMBER: - case _T_INTEGER: - return INT2NUM(ret); - case _T_POINTER: - return rb_str_new2((char *)ret); - case _T_VOID: - default: - return INT2NUM(0); - } -} - -void -Init_Win32API() -{ - VALUE cWin32API = rb_define_class("Win32API", rb_cObject); - rb_define_method(cWin32API, "initialize", Win32API_initialize, 4); - rb_define_method(cWin32API, "call", Win32API_Call, -1); - rb_define_alias(cWin32API, "Call", "call"); -} |