1.air部署，细节待修改

Source/OSIF/include/common/Log.h

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+/**
+    @file   Log.h
+    @brief  Interface to Log
+    @author Mark Zieg <mark.zieg@oceanoptics.com>
+
+    LICENSE:
+
+    SeaBreeze Copyright (C) 2014, Ocean Optics Inc
+
+    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.
+*/
+
+#ifndef SEABREEZE_LOG_H
+#define SEABREEZE_LOG_H
+
+#include "api/DllDecl.h"
+
+#include <string>
+#include <stack>
+#include <stdio.h>
+#include <stdarg.h>
+
+#ifdef OOI_DEBUG
+    #define OOI_LOG_PRINT 1
+#else
+    #define OOI_LOG_PRINT 0
+#endif
+
+#ifdef __cplusplus
+
+/**
+* @brief instantiate logger in the current function
+* @param s (Input) function name (typically __FUNCTION__)
+*/
+#define LOG(s) Log logger(s);
+
+/**
+* @brief log a printf string (and optional arguments) if debugging is enabled
+* @note double parens: call as LOG_DEBUG(("variable x is %d, y is %f", x, y));
+* @see http://stackoverflow.com/questions/1644868/c-define-macro-for-debug-printing
+*/
+#define LOG_DEBUG(s) do { if (OOI_LOG_PRINT) logger.debug s; } while (0)
+
+//! @see LOG_DEBUG
+#define LOG_INFO(s)  do { if (OOI_LOG_PRINT) logger.info  s; } while (0)
+
+//! @see LOG_DEBUG
+#define LOG_WARN(s)  do { if (OOI_LOG_PRINT) logger.warn  s; } while (0)
+
+//! @see LOG_DEBUG
+#define LOG_ERROR(s) do { if (OOI_LOG_PRINT) logger.error s; } while (0)
+
+#define OOI_LOG_LEVEL_NEVER 0
+#define OOI_LOG_LEVEL_ERROR 1
+#define OOI_LOG_LEVEL_WARN  2
+#define OOI_LOG_LEVEL_INFO  3
+#define OOI_LOG_LEVEL_DEBUG 4
+#define OOI_LOG_LEVEL_TRACE 5
+
+/**
+* @brief Simple logger for OOI applications.
+* @todo  Provide better thread support (hard to tell what thread model
+*        the caller may be using...)
+* @todo  Provide flat C interface (e.g. for NativeUSBWinUSB.c, test apps)
+*
+* Provides automatic heirarchical call-stack indentation.
+*/
+class DLL_DECL Log
+{
+    public:
+        Log(const char *s);
+       ~Log();
+
+        // public class methods
+        static void setLogLevel(int lvl);
+        static void setLogLevel(const std::string& s);
+        static void setLogFile(void *f);
+
+        // public instance methods
+        void debug(const char *fmt, ...);
+        void info (const char *fmt, ...);
+        void warn (const char *fmt, ...);
+        void error(const char *fmt, ...);
+
+        // these must be public for C interface to work
+        static unsigned logLevel;
+        void formatAndSend(int lvl, const char *lvlName,
+            const char *separator, const char *fmt, va_list args);
+
+    private:
+        // private class attributes
+        static FILE *logFile;
+        static std::stack<std::string>* callstack;
+
+        // private instance methods
+        void trace(const char *fmt, ...);
+};
+
+extern "C" {
+#endif /* __cplusplus */
+
+// We need the flattened C interface if we want to call from Cygwin (mainly
+// to set log level)...see http://cygwin.com/ml/cygwin/2006-04/msg00251.html
+void DLL_DECL seabreeze_log_set_level_int(int lvl);
+void DLL_DECL seabreeze_log_set_level_string(const char *s);
+void DLL_DECL seabreeze_log_debug(const char *fmt, ...);
+void DLL_DECL seabreeze_log_info (const char *fmt, ...);
+void DLL_DECL seabreeze_log_warn (const char *fmt, ...);
+void DLL_DECL seabreeze_log_error(const char *fmt, ...);
+
+#ifdef __cplusplus
+};
+
+#endif /* __cplusplus */
+#endif