stream pushing ok without access permission of /dev/video0

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

diff --git a/app/src/main/jni/libusb/libusb/os/windows_common.h b/app/src/main/jni/libusb/libusb/os/windows_common.h
new file mode 100644 (file)
index 0000000..fe95d79
--- /dev/null
+++ b/app/src/main/jni/libusb/libusb/os/windows_common.h
@@ -0,0 +1,108 @@
+/*
+ * 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 safe_free(p) do {if (p != NULL) {free((void*)p); p = NULL;}} while(0)
+#define safe_closehandle(h) do {if (h != INVALID_HANDLE_VALUE) {CloseHandle(h); h = INVALID_HANDLE_VALUE;}} while(0)
+#define safe_min(a, b) min((size_t)(a), (size_t)(b))
+#define safe_strcp(dst, dst_max, src, count) do {memcpy(dst, src, safe_min(count, dst_max)); \
+       ((char*)dst)[safe_min(count, dst_max)-1] = 0;} while(0)
+#define safe_strcpy(dst, dst_max, src) safe_strcp(dst, dst_max, src, safe_strlen(src)+1)
+#define safe_strncat(dst, dst_max, src, count) strncat(dst, src, safe_min(count, dst_max - safe_strlen(dst) - 1))
+#define safe_strcat(dst, dst_max, src) safe_strncat(dst, dst_max, src, safe_strlen(src)+1)
+#define safe_strcmp(str1, str2) strcmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2))
+#define safe_stricmp(str1, str2) _stricmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2))
+#define safe_strncmp(str1, str2, count) strncmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2), count)
+#define safe_strlen(str) ((str==NULL)?0:strlen(str))
+#define safe_sprintf(dst, count, ...) do {_snprintf(dst, count, __VA_ARGS__); (dst)[(count)-1] = 0; } while(0)
+#define safe_stprintf _sntprintf
+#define safe_tcslen(str) ((str==NULL)?0:_tcslen(str))
+#define safe_unref_device(dev) do {if (dev != NULL) {libusb_unref_device(dev); dev = NULL;}} while(0)
+#define wchar_to_utf8_ms(wstr, str, strlen) WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, strlen, NULL, NULL)
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
+#endif
+
+#define ERR_BUFFER_SIZE             256
+#define TIMER_REQUEST_RETRY_MS      100
+#define MAX_TIMER_SEMAPHORES        128
+
+
+/*
+ * API macros - from libusb-win32 1.x
+ */
+#define DLL_DECLARE_PREFIXNAME(api, ret, prefixname, name, args)    \
+       typedef ret (api * __dll_##name##_t)args;                       \
+       static __dll_##name##_t prefixname = NULL
+
+#ifndef _WIN32_WCE
+#define DLL_STRINGIFY(dll) #dll
+#define DLL_GET_MODULE_HANDLE(dll) GetModuleHandleA(DLL_STRINGIFY(dll))
+#define DLL_LOAD_LIBRARY(dll) LoadLibraryA(DLL_STRINGIFY(dll))
+#else
+#define DLL_STRINGIFY(dll) L#dll
+#define DLL_GET_MODULE_HANDLE(dll) GetModuleHandle(DLL_STRINGIFY(dll))
+#define DLL_LOAD_LIBRARY(dll) LoadLibrary(DLL_STRINGIFY(dll))
+#endif
+
+#define DLL_LOAD_PREFIXNAME(dll, prefixname, name, ret_on_failure) \
+       do {                                                           \
+               HMODULE h = DLL_GET_MODULE_HANDLE(dll);                    \
+       if (!h)                                                        \
+               h = DLL_LOAD_LIBRARY(dll);                                 \
+       if (!h) {                                                      \
+               if (ret_on_failure) { return LIBUSB_ERROR_NOT_FOUND; }     \
+               else { break; }                                            \
+       }                                                              \
+       prefixname = (__dll_##name##_t)GetProcAddress(h,               \
+                               DLL_STRINGIFY(name));                  \
+       if (prefixname) break;                                         \
+       prefixname = (__dll_##name##_t)GetProcAddress(h,               \
+                               DLL_STRINGIFY(name) DLL_STRINGIFY(A)); \
+       if (prefixname) break;                                         \
+       prefixname = (__dll_##name##_t)GetProcAddress(h,               \
+                               DLL_STRINGIFY(name) DLL_STRINGIFY(W)); \
+       if (prefixname) break;                                         \
+       if(ret_on_failure)                                             \
+               return LIBUSB_ERROR_NOT_FOUND;                             \
+       } while(0)
+
+#define DLL_DECLARE(api, ret, name, args)   DLL_DECLARE_PREFIXNAME(api, ret, name, name, args)
+#define DLL_LOAD(dll, name, ret_on_failure) DLL_LOAD_PREFIXNAME(dll, name, name, ret_on_failure)
+#define DLL_DECLARE_PREFIXED(api, ret, prefix, name, args)   DLL_DECLARE_PREFIXNAME(api, ret, prefix##name, name, args)
+#define DLL_LOAD_PREFIXED(dll, prefix, name, ret_on_failure) DLL_LOAD_PREFIXNAME(dll, prefix##name, name, ret_on_failure)