1 files changed, 144 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/common/include/log.h b/Radio/HW/BladeRF/common/include/log.h
new file mode 100644
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+++ b/Radio/HW/BladeRF/common/include/log.h
@@ -0,0 +1,144 @@
+/**
+ * @file log.h
+ *
+ * @brief Simple log message
+ *
+ * This file is part of the bladeRF project:
+ *   http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (c) 2013 Nuand LLC.
+ *
+ * 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 LOG_H__
+#define LOG_H__
+
+#include <stdio.h>
+#include <inttypes.h>
+
+#include "libbladeRF.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef SHORT_FILE_
+#   define  THIS_FILE  SHORT_FILE_
+#else
+#if 0
+#   warning "SHORT_FILE_ was not defined. Using __FILE__ instead."
+#endif
+#   define  THIS_FILE   __FILE__
+#endif
+
+#define LOG_STRINGIFY__(x)         #x
+#define LOG_STRINGIFY_(x)          LOG_STRINGIFY__(x)
+
+#define LOG_EXPAND__(x) #x
+#define LOG_EXPAND_(x) LOG_EXPAND__(x)
+
+/**
+ * @defgroup LOG_MACROS Logging macros
+ * @{
+ */
+
+/** Logs a verbose message. Does not include function/line information */
+#define log_verbose(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_VERBOSE, "[VERBOSE", __VA_ARGS__)
+
+/** Logs a debug message. Does not include function/line information */
+#define log_debug(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_DEBUG, "[DEBUG", __VA_ARGS__)
+
+/** Logs an info message. Does not include function/line information*/
+#define log_info(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_INFO, "[INFO", __VA_ARGS__)
+
+/** Logs a warning message. Includes function/line information */
+#define log_warning(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_WARNING, "[WARNING", __VA_ARGS__)
+
+/** Logs an error message. Includes function/line information */
+#define log_error(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_ERROR, "[ERROR", __VA_ARGS__)
+
+/** Logs a critical error message. Includes function/line information */
+#define log_critical(...) \
+    LOG_WRITE(BLADERF_LOG_LEVEL_CRITICAL, "[CRITICAL", __VA_ARGS__)
+
+/** @} */
+
+#ifdef LOG_INCLUDE_FILE_INFO
+#   define LOG_WRITE(LEVEL, LEVEL_STRING, ...) \
+    do { log_write(LEVEL, LEVEL_STRING  \
+                     " @ "  LOG_EXPAND_(THIS_FILE) \
+                     ":" LOG_STRINGIFY_(__LINE__) "] " \
+                     __VA_ARGS__); \
+    } while (0)
+#else
+#   define LOG_WRITE(LEVEL, LEVEL_STRING, ...) \
+    do { log_write(LEVEL, LEVEL_STRING "] " __VA_ARGS__); } while (0)
+#endif
+
+/**
+ * Writes a message to the logger with the specified log level. This function
+ * should only be invoked indirectly through one of the log_*
+ * convenience macros above to ensure consistent formatting of log messages.
+ *
+ * @param   level       The severity level of the message
+ * @param   format      The printf-style format string
+ * @param   ...         Optional values for format specifier substitution
+ */
+#ifdef LOGGING_ENABLED
+void log_write(bladerf_log_level level, const char *format, ...);
+#else
+#define log_write(level, format, ...) do {} while(0)
+#endif
+
+
+/**
+ * Sets the filter level for displayed log messages. Messages that are at
+ * or above the specified log level will be written to the log output, while
+ * messages with a lower log level will be suppressed. This function returns
+ * the previous log level.
+ *
+ * @param   level       The new log level filter value
+ */
+#ifdef LOGGING_ENABLED
+void log_set_verbosity(bladerf_log_level level);
+#else
+#define log_set_verbosity(level) do {} while (0)
+#endif
+
+/**
+ * @brief      Gets the current filter level for displayed log messages.
+ *
+ * @return     bladerf_log_level
+ */
+#ifdef LOGGING_ENABLED
+bladerf_log_level log_get_verbosity();
+#else
+#define log_get_verbosity(...) BLADERF_LOG_LEVEL_SILENT
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif