diff options
Diffstat (limited to '3rdparty/libuv/src/win/dl.c')
-rw-r--r-- | 3rdparty/libuv/src/win/dl.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/3rdparty/libuv/src/win/dl.c b/3rdparty/libuv/src/win/dl.c deleted file mode 100644 index 39e400ab2db..00000000000 --- a/3rdparty/libuv/src/win/dl.c +++ /dev/null @@ -1,118 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "uv.h" -#include "internal.h" - -static int uv__dlerror(uv_lib_t* lib, int errorno); - - -int uv_dlopen(const char* filename, uv_lib_t* lib) { - WCHAR filename_w[32768]; - - lib->handle = NULL; - lib->errmsg = NULL; - - if (!MultiByteToWideChar(CP_UTF8, - 0, - filename, - -1, - filename_w, - ARRAY_SIZE(filename_w))) { - return uv__dlerror(lib, GetLastError()); - } - - lib->handle = LoadLibraryExW(filename_w, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); - if (lib->handle == NULL) { - return uv__dlerror(lib, GetLastError()); - } - - return 0; -} - - -void uv_dlclose(uv_lib_t* lib) { - if (lib->errmsg) { - LocalFree((void*)lib->errmsg); - lib->errmsg = NULL; - } - - if (lib->handle) { - /* Ignore errors. No good way to signal them without leaking memory. */ - FreeLibrary(lib->handle); - lib->handle = NULL; - } -} - - -int uv_dlsym(uv_lib_t* lib, const char* name, void** ptr) { - *ptr = (void*) GetProcAddress(lib->handle, name); - return uv__dlerror(lib, *ptr ? 0 : GetLastError()); -} - - -const char* uv_dlerror(const uv_lib_t* lib) { - return lib->errmsg ? lib->errmsg : "no error"; -} - - -static void uv__format_fallback_error(uv_lib_t* lib, int errorno){ - DWORD_PTR args[1] = { (DWORD_PTR) errorno }; - LPSTR fallback_error = "error: %1!d!"; - - FormatMessageA(FORMAT_MESSAGE_FROM_STRING | - FORMAT_MESSAGE_ARGUMENT_ARRAY | - FORMAT_MESSAGE_ALLOCATE_BUFFER, - fallback_error, 0, 0, - (LPSTR) &lib->errmsg, - 0, (va_list*) args); -} - - - -static int uv__dlerror(uv_lib_t* lib, int errorno) { - DWORD res; - - if (lib->errmsg) { - LocalFree((void*)lib->errmsg); - lib->errmsg = NULL; - } - - if (errorno) { - res = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorno, - MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), - (LPSTR) &lib->errmsg, 0, NULL); - if (!res && GetLastError() == ERROR_MUI_FILE_NOT_FOUND) { - res = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorno, - 0, (LPSTR) &lib->errmsg, 0, NULL); - } - - if (!res) { - uv__format_fallback_error(lib, errorno); - } - } - - return errorno ? -1 : 0; -} |