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https://github.com/tesseract-ocr/tesseract.git
synced 2024-12-14 00:31:47 +08:00
restore CatchSignals to fix API compatibility
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c5105c5325
commit
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@ -253,6 +253,25 @@ size_t TessBaseAPI::getOpenCLDevice(void **data) {
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return 0;
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return 0;
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}
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}
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/**
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* Writes the thresholded image to stderr as a PBM file on receipt of a
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* SIGSEGV, SIGFPE, or SIGBUS signal. (Linux/Unix only).
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*/
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void TessBaseAPI::CatchSignals() {
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#ifdef __linux__
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struct sigaction action;
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memset(&action, 0, sizeof(action));
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action.sa_handler = &signal_exit;
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action.sa_flags = SA_RESETHAND;
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sigaction(SIGSEGV, &action, nullptr);
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sigaction(SIGFPE, &action, nullptr);
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sigaction(SIGBUS, &action, nullptr);
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#else
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// Warn API users that an implementation is needed.
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tprintf("CatchSignals has no non-linux implementation!\n");
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#endif
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}
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/**
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/**
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* Set the name of the input file. Needed only for training and
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* Set the name of the input file. Needed only for training and
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* loading a UNLV zone file.
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* loading a UNLV zone file.
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@ -107,6 +107,12 @@ class TESS_API TessBaseAPI {
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*/
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*/
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static size_t getOpenCLDevice(void **device);
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static size_t getOpenCLDevice(void **device);
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/**
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* Writes the thresholded image to stderr as a PBM file on receipt of a
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* SIGSEGV, SIGFPE, or SIGBUS signal. (Linux/Unix only).
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*/
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static void CatchSignals();
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/**
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/**
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* Set the name of the input file. Needed for training and
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* Set the name of the input file. Needed for training and
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* reading a UNLV zone file, and for searchable PDF output.
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* reading a UNLV zone file, and for searchable PDF output.
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