diff options
Diffstat (limited to 'ext/Win32API/Win32API.c')
| -rw-r--r-- | ext/Win32API/Win32API.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/ext/Win32API/Win32API.c b/ext/Win32API/Win32API.c deleted file mode 100644 index f4cb5c726f..0000000000 --- a/ext/Win32API/Win32API.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - Win32API - Ruby Win32 API Import Facility -*/ - -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <stdio.h> - -#define _T_VOID 0 -#define _T_NUMBER 1 -#define _T_POINTER 2 -#define _T_INTEGER 3 - -typedef char *ApiPointer(void); -typedef long ApiNumber(void); -typedef void ApiVoid(void); -typedef int ApiInteger(void); - -#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; - int i; - int len; - int ex; - - hdll = GetModuleHandle(RSTRING(dllname)->ptr); - if (!hdll) { - hdll = LoadLibrary(RSTRING(dllname)->ptr); - if (!hdll) - Fail("LoadLibrary: %s\n", RSTRING(dllname)->ptr); - Data_Wrap_Struct(self, 0, Win32API_FreeLibrary, hdll); - } - hproc = GetProcAddress(hdll, RSTRING(proc)->ptr); - if (!hproc) { - str = str_new3(proc); - str = str_cat(str, "A", 1); - hproc = GetProcAddress(hdll, RSTRING(str)->ptr); - if (!hproc) - Fail("GetProcAddress: %s or %s\n", - RSTRING(proc)->ptr, RSTRING(str)->ptr); - } - rb_iv_set(self, "__dll__", INT2NUM((int)hdll)); - rb_iv_set(self, "__dllname__", dllname); - rb_iv_set(self, "__proc__", INT2NUM((int)hproc)); - - a_import = ary_new(); - ptr = RARRAY(import)->ptr; - for (i = 0, len = RARRAY(import)->len; i < len; i++) { - int c = *(char *)RSTRING(ptr[i])->ptr; - switch (c) { - case 'N': case 'n': case 'L': case 'l': - ary_push(a_import, INT2FIX(_T_NUMBER)); - break; - case 'P': case 'p': - ary_push(a_import, INT2FIX(_T_POINTER)); - break; - case 'I': case 'i': - ary_push(a_import, INT2FIX(_T_INTEGER)); - break; - } - } - rb_iv_set(self, "__import__", a_import); - - 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; -} - -static VALUE -Win32API_Call(argc, argv, obj) - VALUE argc; - VALUE argv; - VALUE obj; -{ - VALUE args; - - FARPROC ApiFunction; - - ApiPointer *ApiFunctionPointer; - ApiNumber *ApiFunctionNumber; - ApiVoid *ApiFunctionVoid; - ApiInteger *ApiFunctionInteger; - - long lParam; - char *pParam; - - VALUE Return; - - VALUE obj_proc; - VALUE obj_import; - VALUE obj_export; - VALUE import_type; - int nimport, timport, texport, i; - int items; - - items = rb_scan_args(argc, argv, "0*", &args); - - obj_proc = rb_iv_get(obj, "__proc__"); - - ApiFunction = (FARPROC)NUM2INT(obj_proc); - - obj_import = rb_iv_get(obj, "__import__"); - obj_export = rb_iv_get(obj, "__export__"); - nimport = RARRAY(obj_import)->len; - texport = FIX2INT(obj_export); - - if (items != nimport) - Fail("Wrong number of parameters: expected %d, got %d.\n", - nimport, items); - - if (0 < nimport) { - for (i = nimport - 1; 0 <= i; i--) { - VALUE str; - import_type = ary_entry(obj_import, i); - timport = FIX2INT(import_type); - switch (timport) { - case _T_NUMBER: - case _T_INTEGER: - lParam = NUM2INT(ary_entry(args, i)); -#if defined(_MSC_VER) || defined(__LCC__) - _asm { - mov eax, lParam - push eax - } -#elif defined(__CYGWIN32__) || defined(__MINGW32__) - asm volatile ("pushl %0" :: "g" (lParam)); -#else -#error -#endif - break; - case _T_POINTER: - str = ary_entry(args, i); - Check_Type(str, T_STRING); - str_modify(str); - pParam = RSTRING(str)->ptr; -#if defined(_MSC_VER) || defined(__LCC__) - _asm { - mov eax, dword ptr pParam - push eax - } -#elif defined(__CYGWIN32__) || defined(__MINGW32__) - asm volatile ("pushl %0" :: "g" (pParam)); -#else -#error -#endif - break; - } - } - - } - - switch (texport) { - case _T_NUMBER: - ApiFunctionNumber = (ApiNumber *) ApiFunction; - Return = INT2NUM(ApiFunctionNumber()); - break; - case _T_POINTER: - ApiFunctionPointer = (ApiPointer *) ApiFunction; - Return = str_new2((char *)ApiFunctionPointer()); - break; - case _T_INTEGER: - ApiFunctionInteger = (ApiInteger *) ApiFunction; - Return = INT2NUM(ApiFunctionInteger()); - break; - case _T_VOID: - default: - ApiFunctionVoid = (ApiVoid *) ApiFunction; - ApiFunctionVoid(); - Return = INT2NUM(0); - break; - } - return Return; -} - -void -Init_Win32API() -{ - VALUE cWin32API = rb_define_class("Win32API", cObject); - rb_define_method(cWin32API, "initialize", Win32API_initialize, 4); - rb_define_method(cWin32API, "call", Win32API_Call, -1); - rb_define_alias(cWin32API, "Call", "call"); -} |