Add libusb and libuvc

[rtmpclient.git] / app / src / main / jni / libusb-1.0.22 / libusb / os / windows_common.h

diff --git a/app/src/main/jni/libusb-1.0.22/libusb/os/windows_common.h b/app/src/main/jni/libusb-1.0.22/libusb/os/windows_common.h
new file mode 100644 (file)
index 0000000..b1725c2
--- /dev/null
+++ b/app/src/main/jni/libusb-1.0.22/libusb/os/windows_common.h
@@ -0,0 +1,128 @@
+/*
+ * Windows backend common header for libusb 1.0
+ *
+ * This file brings together header code common between
+ * the desktop Windows and Windows CE backends.
+ * Copyright © 2012-2013 RealVNC Ltd.
+ * Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
+ * With contributions from Michael Plante, Orin Eman et al.
+ * Parts of this code adapted from libusb-win32-v1 by Stephan Meyer
+ * Major code testing contribution by Xiaofan Chen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#pragma once
+
+// Windows API default is uppercase - ugh!
+#if !defined(bool)
+#define bool BOOL
+#endif
+#if !defined(true)
+#define true TRUE
+#endif
+#if !defined(false)
+#define false FALSE
+#endif
+
+#define EPOCH_TIME     UINT64_C(116444736000000000)    // 1970.01.01 00:00:000 in MS Filetime
+
+#if defined(__CYGWIN__ )
+#define _stricmp strcasecmp
+#define _strdup strdup
+// _beginthreadex is MSVCRT => unavailable for cygwin. Fallback to using CreateThread
+#define _beginthreadex(a, b, c, d, e, f) CreateThread(a, b, (LPTHREAD_START_ROUTINE)c, d, e, (LPDWORD)f)
+#endif
+
+#define safe_free(p) do {if (p != NULL) {free((void *)p); p = NULL;}} while (0)
+
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
+#endif
+
+#define ERR_BUFFER_SIZE        256
+
+/*
+ * API macros - leveraged from libusb-win32 1.x
+ */
+#ifndef _WIN32_WCE
+#define DLL_STRINGIFY(s) #s
+#define DLL_LOAD_LIBRARY(name) LoadLibraryA(DLL_STRINGIFY(name))
+#else
+#define DLL_STRINGIFY(s) L#s
+#define DLL_LOAD_LIBRARY(name) LoadLibrary(DLL_STRINGIFY(name))
+#endif
+
+/*
+ * Macros for handling DLL themselves
+ */
+#define DLL_HANDLE_NAME(name) __dll_##name##_handle
+
+#define DLL_DECLARE_HANDLE(name)                               \
+       static HMODULE DLL_HANDLE_NAME(name) = NULL
+
+#define DLL_GET_HANDLE(name)                                   \
+       do {                                                    \
+               DLL_HANDLE_NAME(name) = DLL_LOAD_LIBRARY(name); \
+               if (!DLL_HANDLE_NAME(name))                     \
+                       return FALSE;                           \
+       } while (0)
+
+#define DLL_FREE_HANDLE(name)                                  \
+       do {                                                    \
+               if (DLL_HANDLE_NAME(name)) {                    \
+                       FreeLibrary(DLL_HANDLE_NAME(name));     \
+                       DLL_HANDLE_NAME(name) = NULL;           \
+               }                                               \
+       } while (0)
+
+
+/*
+ * Macros for handling functions within a DLL
+ */
+#define DLL_FUNC_NAME(name) __dll_##name##_func_t
+
+#define DLL_DECLARE_FUNC_PREFIXNAME(api, ret, prefixname, name, args)  \
+       typedef ret (api * DLL_FUNC_NAME(name))args;                    \
+       static DLL_FUNC_NAME(name) prefixname = NULL
+
+#define DLL_DECLARE_FUNC(api, ret, name, args)                         \
+       DLL_DECLARE_FUNC_PREFIXNAME(api, ret, name, name, args)
+#define DLL_DECLARE_FUNC_PREFIXED(api, ret, prefix, name, args)                \
+       DLL_DECLARE_FUNC_PREFIXNAME(api, ret, prefix##name, name, args)
+
+#define DLL_LOAD_FUNC_PREFIXNAME(dll, prefixname, name, ret_on_failure)        \
+       do {                                                            \
+               HMODULE h = DLL_HANDLE_NAME(dll);                       \
+               prefixname = (DLL_FUNC_NAME(name))GetProcAddress(h,     \
+                               DLL_STRINGIFY(name));                   \
+               if (prefixname)                                         \
+                       break;                                          \
+               prefixname = (DLL_FUNC_NAME(name))GetProcAddress(h,     \
+                               DLL_STRINGIFY(name) DLL_STRINGIFY(A));  \
+               if (prefixname)                                         \
+                       break;                                          \
+               prefixname = (DLL_FUNC_NAME(name))GetProcAddress(h,     \
+                               DLL_STRINGIFY(name) DLL_STRINGIFY(W));  \
+               if (prefixname)                                         \
+                       break;                                          \
+               if (ret_on_failure)                                     \
+                       return FALSE;                                   \
+       } while (0)
+
+#define DLL_LOAD_FUNC(dll, name, ret_on_failure)                       \
+       DLL_LOAD_FUNC_PREFIXNAME(dll, name, name, ret_on_failure)
+#define DLL_LOAD_FUNC_PREFIXED(dll, prefix, name, ret_on_failure)      \
+       DLL_LOAD_FUNC_PREFIXNAME(dll, prefix##name, name, ret_on_failure)