summaryrefslogtreecommitdiff
path: root/ucoolib/utils/trace.hh
diff options
context:
space:
mode:
Diffstat (limited to 'ucoolib/utils/trace.hh')
-rw-r--r--ucoolib/utils/trace.hh133
1 files changed, 0 insertions, 133 deletions
diff --git a/ucoolib/utils/trace.hh b/ucoolib/utils/trace.hh
deleted file mode 100644
index c2bac18..0000000
--- a/ucoolib/utils/trace.hh
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef ucoolib_utils_trace_hh
-#define ucoolib_utils_trace_hh
-// ucoolib - Microcontroller object oriented library. {{{
-//
-// Copyright (C) 2013 Nicolas Schodet
-//
-// 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.
-//
-// }}}
-
-namespace ucoo {
-
-/// Trace buffer to be read with debugger, no initialisation, should be
-/// instantiated in BSS.
-class TraceBuffer
-{
- /// Maximum number of arguments.
- static const int args_nb = 4;
- /// Maximum number of trace entries.
- static const int entries_nb = 32;
- public:
- /// Trace without argument.
- inline void operator() (const char *str);
- /// Trace with N arguments...
- inline void operator() (const char *str, int a0);
- inline void operator() (const char *str, int a0, int a1);
- inline void operator() (const char *str, int a0, int a1, int a2);
- inline void operator() (const char *str, int a0, int a1, int a2, int a3);
- private:
- /// Trace entry, contains all given parameters.
- struct Entry
- {
- const char *str;
- int args[args_nb];
- };
- /// Trace entries array.
- Entry entries[entries_nb];
- /// Index of next entry to be written in entries array.
- unsigned int index;
-};
-
-/// Dummy trace, trace nothing.
-class TraceDummy
-{
- public:
- inline void operator() (const char *str) { }
- inline void operator() (const char *str, int a0) { }
- inline void operator() (const char *str, int a0, int a1) { }
- inline void operator() (const char *str, int a0, int a1, int a2) { }
- inline void operator() (const char *str, int a0, int a1, int a2, int a3) { }
-};
-
-/// Conditional trace, whether it trace or not depends on the template
-/// argument.
-template<bool ENABLED>
-class Trace
-{
-};
-
-template<>
-class Trace<true> : public TraceBuffer
-{
-};
-
-template<>
-class Trace<false> : public TraceDummy
-{
-};
-
-inline void
-TraceBuffer::operator() (const char *str)
-{
- entries[index].str = str;
- index = (index + 1) % entries_nb;
-}
-
-inline void
-TraceBuffer::operator() (const char *str, int a0)
-{
- entries[index].str = str;
- entries[index].args[0] = a0;
- index = (index + 1) % entries_nb;
-}
-
-inline void
-TraceBuffer::operator() (const char *str, int a0, int a1)
-{
- entries[index].str = str;
- entries[index].args[0] = a0;
- entries[index].args[1] = a1;
- index = (index + 1) % entries_nb;
-}
-
-inline void
-TraceBuffer::operator() (const char *str, int a0, int a1, int a2)
-{
- entries[index].str = str;
- entries[index].args[0] = a0;
- entries[index].args[1] = a1;
- entries[index].args[2] = a2;
- index = (index + 1) % entries_nb;
-}
-
-inline void
-TraceBuffer::operator() (const char *str, int a0, int a1, int a2, int a3)
-{
- entries[index].str = str;
- entries[index].args[0] = a0;
- entries[index].args[1] = a1;
- entries[index].args[2] = a2;
- entries[index].args[3] = a3;
- index = (index + 1) % entries_nb;
-}
-
-} // namespace ucoo
-
-#endif // ucoolib_utils_trace_hh