64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#ifndef _PYC_FILE_H
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#define _PYC_FILE_H
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#include <cstdio>
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#include <ostream>
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#ifdef WIN32
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typedef __int64 Pyc_INT64;
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#else
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typedef long long Pyc_INT64;
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#endif
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class PycData {
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public:
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PycData() { }
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virtual ~PycData() { }
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virtual bool isOpen() const = 0;
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virtual bool atEof() const = 0;
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virtual int getByte() = 0;
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virtual void getBuffer(int bytes, void* buffer) = 0;
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int get16();
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int get32();
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Pyc_INT64 get64();
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};
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class PycFile : public PycData {
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public:
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PycFile(const char* filename);
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~PycFile() { if (m_stream) fclose(m_stream); }
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bool isOpen() const override { return (m_stream != 0); }
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bool atEof() const override;
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int getByte() override;
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void getBuffer(int bytes, void* buffer) override;
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private:
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FILE* m_stream;
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};
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class PycBuffer : public PycData {
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public:
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PycBuffer(const void* buffer, int size)
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: m_buffer((const unsigned char*)buffer), m_size(size), m_pos(0) { }
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~PycBuffer() { }
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bool isOpen() const override { return (m_buffer != 0); }
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bool atEof() const override { return (m_pos == m_size); }
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int getByte() override;
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void getBuffer(int bytes, void* buffer) override;
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private:
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const unsigned char* m_buffer;
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int m_size, m_pos;
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};
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int formatted_print(std::ostream& stream, const char* format, ...);
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int formatted_printv(std::ostream& stream, const char* format, va_list args);
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#endif
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