diff options
| author | hathach <[email protected]> | 2018-12-12 16:49:38 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-12-12 16:49:38 +0700 |
| commit | aa17ec60d3abdc3179d4d496bc072ed633bb67ce (patch) | |
| tree | cda3b554b289ab50f650aa0e7b30adb79e33be22 /src/common/tusb_compiler.h | |
| parent | c4a37237171855c0147699c263673c88f2fa6d5d (diff) | |
| parent | 908931320e206e6ae6610cfc56b2a0950f252172 (diff) | |
Merge branch 'develop'
Diffstat (limited to 'src/common/tusb_compiler.h')
| -rw-r--r-- | src/common/tusb_compiler.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h new file mode 100644 index 000000000..933d76043 --- /dev/null +++ b/src/common/tusb_compiler.h @@ -0,0 +1,83 @@ +/**************************************************************************/
+/*!
+ @file compiler.h
+ @author hathach (tinyusb.org)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2013, hathach (tinyusb.org)
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+/** \ingroup Group_Common
+ * \defgroup Group_Compiler Compiler
+ * \brief Group_Compiler brief
+ * @{ */
+
+#ifndef _TUSB_COMPILER_H_
+#define _TUSB_COMPILER_H_
+
+#define STRING_(x) #x ///< stringify without expand
+#define XSTRING_(x) STRING_(x) ///< expand then stringify
+#define STRING_CONCAT_(a, b) a##b ///< concat without expand
+#define XSTRING_CONCAT_(a, b) STRING_CONCAT_(a, b) ///< expand then concat
+
+#if defined __COUNTER__ && __COUNTER__ != __COUNTER__
+ #define _TU_COUNTER_ __COUNTER__
+#else
+ #define _TU_COUNTER_ __LINE__
+#endif
+
+//--------------------------------------------------------------------+
+// Compile-time Assert (use TU_VERIFY_STATIC to avoid name conflict)
+//--------------------------------------------------------------------+
+#if __STDC_VERSION__ >= 201112L
+ #define TU_VERIFY_STATIC _Static_assert
+#else
+ #define TU_VERIFY_STATIC(const_expr, _mess) enum { XSTRING_CONCAT_(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) }
+#endif
+
+// allow debugger to watch any module-wide variables anywhere
+#if CFG_TUSB_DEBUG
+#define STATIC_VAR
+#else
+#define STATIC_VAR static
+#endif
+
+
+#if defined(__GNUC__)
+ #include "compiler/tusb_compiler_gcc.h"
+#elif defined __ICCARM__
+ #include "compiler/tusb_compiler_iar.h"
+#endif
+
+#endif /* _TUSB_COMPILER_H_ */
+
+/// @}
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