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cef6425bca
This results in measurable performance improvements to packaged binary libqpdf distributions. QTC remains available for library users and is still selectively enabled in CI.
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
#include <qpdf/QTC.hh>
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#include <qpdf/QUtil.hh>
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#include <set>
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#include <map>
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#include <stdio.h>
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static bool
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tc_active(char const* const scope)
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{
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std::string value;
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return (QUtil::get_env("TC_SCOPE", &value) && (value == scope));
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}
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void
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QTC::TC_real(char const* const scope, char const* const ccase, int n)
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{
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static std::map<std::string, bool> active;
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auto is_active = active.find(scope);
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if (is_active == active.end()) {
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active[scope] = tc_active(scope);
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is_active = active.find(scope);
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}
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if (!is_active->second) {
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return;
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}
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static std::set<std::pair<std::string, int>> cache;
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std::string filename;
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#ifdef _WIN32
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# define TC_ENV "TC_WIN_FILENAME"
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#else
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# define TC_ENV "TC_FILENAME"
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#endif
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if (!QUtil::get_env(TC_ENV, &filename)) {
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return;
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}
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#undef TC_ENV
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if (cache.count(std::make_pair(ccase, n))) {
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return;
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}
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cache.insert(std::make_pair(ccase, n));
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FILE* tc = QUtil::safe_fopen(filename.c_str(), "ab");
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fprintf(tc, "%s %d\n", ccase, n);
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fclose(tc);
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}
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