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Added "kernel/yosys.h" and "kernel/yosys.cc"

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Clifford Wolf 2014-07-30 14:10:15 +02:00
parent 273383692a
commit a7c6b37abf
8 changed files with 133 additions and 61 deletions
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40
kernel/yosys.cc Normal file
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/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "kernel/yosys.h"
std::string stringf(const char *fmt, ...)
{
std::string string;
char *str = NULL;
va_list ap;
va_start(ap, fmt);
if (vasprintf(&str, fmt, ap) < 0)
str = NULL;
va_end(ap);
if (str != NULL) {
string = str;
free(str);
}
return string;
}