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87 lines
1.7 KiB
C
87 lines
1.7 KiB
C
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// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
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// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
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#ifndef CTL_IOS_BASE_H_
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#define CTL_IOS_BASE_H_
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namespace ctl {
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class ios_base
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{
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public:
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typedef size_t streamsize;
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enum iostate
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{
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goodbit = 0,
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badbit = 1,
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failbit = 2,
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eofbit = 4
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};
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enum fmtflags
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{
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boolalpha = 1 << 0,
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dec = 1 << 1,
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fixed = 1 << 2,
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hex = 1 << 3,
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internal = 1 << 4,
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left = 1 << 5,
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oct = 1 << 6,
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right = 1 << 7,
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scientific = 1 << 8,
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showbase = 1 << 9,
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showpoint = 1 << 10,
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showpos = 1 << 11,
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skipws = 1 << 12,
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unitbuf = 1 << 13,
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uppercase = 1 << 14,
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adjustfield = left | right | internal,
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basefield = dec | oct | hex,
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floatfield = scientific | fixed
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};
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enum openmode
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{
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app = 1 << 0,
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binary = 1 << 1,
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in = 1 << 2,
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out = 1 << 3,
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trunc = 1 << 4,
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ate = 1 << 5
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};
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protected:
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ios_base();
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virtual ~ios_base();
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int state_;
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int flags_;
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public:
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fmtflags flags() const;
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fmtflags flags(fmtflags);
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fmtflags setf(fmtflags);
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fmtflags setf(fmtflags, fmtflags);
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void unsetf(fmtflags);
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iostate rdstate() const;
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void clear(int = goodbit);
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void setstate(int);
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bool good() const;
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bool eof() const;
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bool fail() const;
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bool bad() const;
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bool operator!() const;
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explicit operator bool() const;
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private:
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ios_base(const ios_base&) = delete;
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ios_base& operator=(const ios_base&) = delete;
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};
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} // namespace ctl
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#endif // CTL_IOS_BASE_H_
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