77 lines
1.4 KiB
C
Executable File
77 lines
1.4 KiB
C
Executable File
//
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// This file is part of the µOS++ III distribution.
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// Copyright (c) 2014 Liviu Ionescu.
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//
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// ----------------------------------------------------------------------------
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#if defined(TRACE)
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#include <stdio.h>
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#include <stdarg.h>
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#include "diag/Trace.h"
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#include "string.h"
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#ifndef OS_INTEGER_TRACE_PRINTF_TMP_ARRAY_SIZE
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#define OS_INTEGER_TRACE_PRINTF_TMP_ARRAY_SIZE (128)
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#endif
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// ----------------------------------------------------------------------------
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int
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trace_printf(const char* format, ...)
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{
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int ret;
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va_list ap;
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va_start (ap, format);
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// TODO: rewrite it to no longer use newlib, it is way too heavy
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static char buf[OS_INTEGER_TRACE_PRINTF_TMP_ARRAY_SIZE];
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// Print to the local buffer
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ret = vsnprintf (buf, sizeof(buf), format, ap);
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if (ret > 0)
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{
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// Transfer the buffer to the device
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ret = trace_write (buf, (size_t)ret);
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}
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va_end (ap);
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return ret;
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}
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int
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trace_puts(const char *s)
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{
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trace_write(s, strlen(s));
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return trace_write("\n", 1);
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}
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int
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trace_putchar(int c)
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{
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trace_write((const char*)&c, 1);
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return c;
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}
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void
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trace_dump_args(int argc, char* argv[])
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{
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trace_printf("main(argc=%d, argv=[", argc);
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for (int i = 0; i < argc; ++i)
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{
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if (i != 0)
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{
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trace_printf(", ");
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}
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trace_printf("\"%s\"", argv[i]);
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}
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trace_printf("]);\n");
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}
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// ----------------------------------------------------------------------------
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#endif // TRACE
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