diff options
Diffstat (limited to 'libusb/os/windows_usb.h')
| -rw-r--r-- | libusb/os/windows_usb.h | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/libusb/os/windows_usb.h b/libusb/os/windows_usb.h index 3f1d121..e0ca419 100644 --- a/libusb/os/windows_usb.h +++ b/libusb/os/windows_usb.h @@ -20,6 +20,14 @@ #pragma once +#if defined(_MSC_VER) +// disable /W4 MSVC warnings that are benign +#pragma warning(disable:4127) // conditional expression is constant +#pragma warning(disable:4100) // unreferenced formal parameter +#pragma warning(disable:4214) // bit field types other than int +#pragma warning(disable:4201) // nameless struct/union +#endif + // Windows API default is uppercase - ugh! #if !defined(bool) #define bool BOOL @@ -84,7 +92,7 @@ inline void upperize(char* str) { #define ERR_BUFFER_SIZE 256 // Handle code for HID interface that have been claimed ("dibs") -#define INTERFACE_CLAIMED ((HANDLE)0xD1B5) +#define INTERFACE_CLAIMED ((HANDLE)(LONG_PTR)0xD1B5) // Additional return code for HID operations that completed synchronously #define LIBUSB_COMPLETED (LIBUSB_SUCCESS + 1) @@ -597,23 +605,23 @@ typedef struct _USB_HUB_CAPABILITIES_EX { typedef ret (api * __dll_##name##_t)args; __dll_##name##_t name #define DLL_LOAD(dll, name, ret_on_failure) \ - do { \ - HMODULE h = GetModuleHandle(#dll); \ - if(!h) \ - h = LoadLibrary(#dll); \ - if(!h) { \ - if(ret_on_failure) \ - return LIBUSB_ERROR_OTHER; \ - else break; } \ - if((name = (__dll_##name##_t)GetProcAddress(h, #name))) \ - break; \ - if((name = (__dll_##name##_t)GetProcAddress(h, #name "A"))) \ - break; \ - if((name = (__dll_##name##_t)GetProcAddress(h, #name "W"))) \ - break; \ - if(ret_on_failure) \ - return LIBUSB_ERROR_OTHER; \ - } while(0) + do { \ + HMODULE h = GetModuleHandle(#dll); \ + if (!h) \ + h = LoadLibrary(#dll); \ + if (!h) { \ + if (ret_on_failure) { return LIBUSB_ERROR_OTHER; } \ + else { break; } \ + } \ + name = (__dll_##name##_t)GetProcAddress(h, #name); \ + if (name) break; \ + name = (__dll_##name##_t)GetProcAddress(h, #name "A"); \ + if (name) break; \ + name = (__dll_##name##_t)GetProcAddress(h, #name "W"); \ + if (name) break; \ + if(ret_on_failure) \ + return LIBUSB_ERROR_OTHER; \ + } while(0) /* winusb.dll interface */ |