69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
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* prjpeppercorn -- GateMate FPGAs Bitstream Documentation and Tools
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*
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* Copyright (C) 2024 The Project Peppercorn Authors.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "Util.hpp"
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#include <stdarg.h>
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namespace GateMate {
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VerbosityLevel verbosity = VerbosityLevel::DEBUG;
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std::string stringf(const char *fmt, ...)
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{
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std::string string;
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va_list ap;
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va_start(ap, fmt);
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string = vstringf(fmt, ap);
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va_end(ap);
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return string;
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}
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std::string vstringf(const char *fmt, va_list ap)
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{
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std::string string;
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char *str = NULL;
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#if defined(_WIN32) || defined(__CYGWIN__)
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int sz = 64 + strlen(fmt), rc;
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while (1) {
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va_list apc;
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va_copy(apc, ap);
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str = (char *)realloc(str, sz);
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rc = vsnprintf(str, sz, fmt, apc);
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va_end(apc);
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if (rc >= 0 && rc < sz)
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break;
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sz *= 2;
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}
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#else
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if (vasprintf(&str, fmt, ap) < 0)
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str = NULL;
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#endif
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if (str != NULL) {
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string = str;
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free(str);
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}
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return string;
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}
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} // namespace GateMate
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