Mercurial > octave
annotate liboctave/system/oct-time.h @ 17822:ebb3ef964372
maint: Use common #define syntax "octave_filename_h" in h_files.
* libgui/src/dialog.h, libgui/src/find-files-dialog.h,
libgui/src/find-files-model.h, libgui/src/m-editor/file-editor-tab.h,
libgui/src/m-editor/octave-qscintilla.h, libgui/src/main-window.h,
libgui/src/octave-dock-widget.h, libgui/src/workspace-model.h,
libgui/src/workspace-view.h, libinterp/corefcn/Cell.h,
libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/oct-errno.h,
libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-handle.h,
libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.h,
libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.h,
libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pt-jit.h, libinterp/octave-value/ov-base-diag.h,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.h,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.h,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.h,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.h,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.h,
libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h,
libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.h,
libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h,
libinterp/octave-value/ov-int16.h, libinterp/octave-value/ov-int32.h,
libinterp/octave-value/ov-int64.h, libinterp/octave-value/ov-int8.h,
libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.h,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.h,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.h,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.h,
libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.h,
libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.h,
libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.h, libinterp/parse-tree/pt-all.h,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.h,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.h,
libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.h,
libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.h,
libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.h,
libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.h,
libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.h,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.h,
libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.h,
libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.h,
libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.h,
libinterp/parse-tree/pt-walk.h, libinterp/parse-tree/pt.h,
liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.h,
liboctave/array/CMatrix.h, liboctave/array/CNDArray.h,
liboctave/array/CRowVector.h, liboctave/array/boolMatrix.h,
liboctave/array/chMatrix.h, liboctave/array/chNDArray.h,
liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.h,
liboctave/array/dMatrix.h, liboctave/array/dNDArray.h,
liboctave/array/dRowVector.h, liboctave/array/fCColVector.h,
liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.h,
liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.h,
liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.h,
liboctave/array/fMatrix.h, liboctave/array/fNDArray.h,
liboctave/array/fRowVector.h, liboctave/cruft/misc/lo-error.h,
liboctave/numeric/CmplxAEPBAL.h, liboctave/numeric/CmplxCHOL.h,
liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h,
liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.h,
liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h,
liboctave/numeric/CmplxSVD.h, liboctave/numeric/Quad.h,
liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.h,
liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.h,
liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.h,
liboctave/numeric/bsxfun.h, liboctave/numeric/dbleAEPBAL.h,
liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h,
liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.h,
liboctave/numeric/dbleQR.h, liboctave/numeric/dbleQRP.h,
liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.h,
liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.h,
liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h,
liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.h,
liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.h,
liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.h,
liboctave/numeric/floatAEPBAL.h, liboctave/numeric/floatCHOL.h,
liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h,
liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.h,
liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.h,
liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.h,
liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.h,
liboctave/numeric/oct-norm.h, liboctave/numeric/oct-rand.h,
liboctave/operators/Sparse-diag-op-defs.h,
liboctave/operators/Sparse-op-defs.h,
liboctave/operators/Sparse-perm-op-defs.h, liboctave/system/lo-sysdep.h,
liboctave/system/oct-env.h, liboctave/system/oct-group.h,
liboctave/system/oct-openmp.h, liboctave/system/oct-passwd.h,
liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h,
liboctave/system/oct-uname.h, liboctave/util/lo-array-gripes.h,
liboctave/util/lo-cutils.h, liboctave/util/lo-ieee.h,
liboctave/util/lo-macros.h, liboctave/util/lo-math.h,
liboctave/util/lo-regexp.h, liboctave/util/lo-traits.h,
liboctave/util/lo-utils.h, liboctave/util/oct-base64.h,
liboctave/util/oct-binmap.h, liboctave/util/oct-glob.h,
liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.h,
liboctave/util/oct-mem.h, liboctave/util/oct-mutex.h,
liboctave/util/oct-refcount.h, liboctave/util/oct-rl-edit.h,
liboctave/util/oct-rl-hist.h, liboctave/util/oct-shlib.h,
liboctave/util/oct-sort.h, liboctave/util/oct-sparse.h:
Use common #define syntax "octave_filename_h" in h_files.
| author | Rik <rik@octave.org> |
|---|---|
| date | Thu, 31 Oct 2013 22:19:07 -0700 |
| parents | 49a5a4be04a1 |
| children | 4197fc428c7d |
| rev | line source |
|---|---|
| 3253 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1999-2013 John W. Eaton |
| 3253 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 3253 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 3253 | 20 |
| 21 */ | |
| 22 | |
|
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23 #if !defined (octave_oct_time_h) |
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24 #define octave_oct_time_h 1 |
| 3253 | 25 |
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26 #include <ctime> |
| 3253 | 27 #include <string> |
| 28 | |
| 7231 | 29 #include "lo-math.h" |
| 3253 | 30 |
| 31 class octave_base_tm; | |
| 32 | |
| 33 class | |
| 6108 | 34 OCTAVE_API |
| 3253 | 35 octave_time |
| 36 { | |
| 37 public: | |
| 38 | |
| 39 octave_time (void) | |
| 40 : ot_unix_time (0), ot_usec (0) { stamp (); } | |
| 41 | |
| 3255 | 42 octave_time (time_t t) |
| 43 : ot_unix_time (t), ot_usec (0) { } | |
| 44 | |
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45 octave_time (time_t t, int us) |
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46 : ot_unix_time (t), ot_usec () |
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47 { |
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48 int rem, extra; |
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49 |
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50 if (us >= 0) |
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51 { |
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52 rem = us % 1000000; |
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53 extra = (us - rem) / 1000000; |
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54 } |
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55 else |
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56 { |
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57 us = -us; |
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58 rem = us % 1000000; |
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59 extra = - (1 + (us - rem) / 1000000); |
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60 rem = 1000000 - us % 1000000; |
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61 } |
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62 |
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63 ot_usec = rem; |
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64 ot_unix_time += extra; |
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65 } |
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66 |
| 3253 | 67 octave_time (double d) |
| 3255 | 68 : ot_unix_time (static_cast<time_t> (d)), ot_usec (0) |
| 3253 | 69 { |
| 70 double ip; | |
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71 ot_usec = static_cast<int> (std::modf (d, &ip) * 1e6); |
| 3253 | 72 } |
| 73 | |
| 74 octave_time (const octave_base_tm& tm); | |
| 75 | |
| 76 octave_time (const octave_time& ot) | |
| 77 : ot_unix_time (ot.ot_unix_time), ot_usec (ot.ot_usec) { } | |
| 78 | |
| 79 octave_time& operator = (const octave_time& ot) | |
| 80 { | |
| 81 if (this != &ot) | |
| 82 { | |
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83 ot_unix_time = ot.ot_unix_time; |
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84 ot_usec = ot.ot_usec; |
| 3253 | 85 } |
| 86 | |
| 87 return *this; | |
| 88 } | |
| 89 | |
| 90 ~octave_time (void) { } | |
| 91 | |
| 92 void stamp (void); | |
| 93 | |
| 7065 | 94 double double_value (void) const { return ot_unix_time + ot_usec / 1e6; } |
| 3253 | 95 |
| 96 time_t unix_time (void) const { return ot_unix_time; } | |
| 97 | |
| 98 int usec (void) const { return ot_usec; } | |
| 99 | |
| 3504 | 100 std::string ctime (void) const; |
| 3255 | 101 |
| 3253 | 102 private: |
| 103 | |
| 104 // Seconds since the epoch. | |
| 105 time_t ot_unix_time; | |
| 106 | |
| 107 // Additional microseconds. | |
| 108 int ot_usec; | |
| 109 }; | |
| 110 | |
| 3255 | 111 inline bool |
| 112 operator == (const octave_time& t1, const octave_time& t2) | |
| 113 { | |
| 114 return (t1.unix_time () == t2.unix_time () && t1.usec () == t2.usec ()); | |
| 115 } | |
| 116 | |
| 117 inline bool | |
| 118 operator != (const octave_time& t1, const octave_time& t2) | |
| 119 { | |
| 120 return ! (t1 == t2); | |
| 121 } | |
| 122 | |
| 123 inline bool | |
| 124 operator < (const octave_time& t1, const octave_time& t2) | |
| 125 { | |
| 126 if (t1.unix_time () < t2.unix_time ()) | |
| 127 return true; | |
| 128 else if (t1.unix_time () > t2.unix_time ()) | |
| 129 return false; | |
| 130 else if (t1.usec () < t2.usec ()) | |
| 131 return true; | |
| 132 else | |
| 133 return false; | |
| 134 } | |
| 135 | |
| 136 inline bool | |
| 137 operator <= (const octave_time& t1, const octave_time& t2) | |
| 138 { | |
| 139 return (t1 < t2 || t1 == t2); | |
| 140 } | |
| 141 | |
| 142 inline bool | |
| 143 operator > (const octave_time& t1, const octave_time& t2) | |
| 144 { | |
| 145 if (t1.unix_time () > t2.unix_time ()) | |
| 146 return true; | |
| 147 else if (t1.unix_time () < t2.unix_time ()) | |
| 148 return false; | |
| 149 else if (t1.usec () > t2.usec ()) | |
| 150 return true; | |
| 151 else | |
| 152 return false; | |
| 153 } | |
| 154 | |
| 155 inline bool | |
| 156 operator >= (const octave_time& t1, const octave_time& t2) | |
| 157 { | |
| 158 return (t1 > t2 || t1 == t2); | |
| 159 } | |
| 160 | |
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161 inline octave_time |
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162 operator + (const octave_time& t1, const octave_time& t2) |
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163 { |
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164 return octave_time (t1.unix_time () + t2.unix_time (), |
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165 t1.usec () + t2.usec ()); |
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166 } |
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167 |
| 3253 | 168 class |
| 6108 | 169 OCTAVE_API |
| 3253 | 170 octave_base_tm |
| 171 { | |
| 172 public: | |
| 173 | |
| 174 octave_base_tm (void) | |
| 175 : tm_usec (0), tm_sec (0), tm_min (0), tm_hour (0), | |
| 176 tm_mday (0), tm_mon (0), tm_year (0), tm_wday (0), | |
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177 tm_yday (0), tm_isdst (0), tm_gmtoff (0), tm_zone ("unknown") |
| 3253 | 178 { } |
| 179 | |
| 180 octave_base_tm (const octave_base_tm& tm) | |
| 181 : tm_usec (tm.tm_usec), tm_sec (tm.tm_sec), tm_min (tm.tm_min), | |
| 182 tm_hour (tm.tm_hour), tm_mday (tm.tm_mday), tm_mon (tm.tm_mon), | |
| 183 tm_year (tm.tm_year), tm_wday (tm.tm_wday), tm_yday (tm.tm_yday), | |
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184 tm_isdst (tm.tm_isdst), tm_gmtoff (tm.tm_gmtoff), tm_zone (tm.tm_zone) |
| 3253 | 185 { } |
| 186 | |
| 187 octave_base_tm& operator = (const octave_base_tm& tm) | |
| 188 { | |
| 189 if (this != &tm) | |
| 190 { | |
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191 tm_usec = tm.tm_usec; |
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192 tm_sec = tm.tm_sec; |
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193 tm_min = tm.tm_min; |
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194 tm_hour = tm.tm_hour; |
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195 tm_mday = tm.tm_mday; |
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196 tm_mon = tm.tm_mon; |
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197 tm_year = tm.tm_year; |
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198 tm_wday = tm.tm_wday; |
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199 tm_yday = tm.tm_yday; |
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200 tm_isdst = tm.tm_isdst; |
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201 tm_gmtoff = tm.tm_gmtoff; |
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202 tm_zone = tm.tm_zone; |
| 3253 | 203 } |
| 204 | |
| 205 return *this; | |
| 206 } | |
| 207 | |
| 208 virtual ~octave_base_tm (void) { } | |
| 209 | |
| 210 int usec (void) const { return tm_usec; } | |
| 211 int sec (void) const { return tm_sec; } | |
| 212 int min (void) const { return tm_min; } | |
| 213 int hour (void) const { return tm_hour; } | |
| 214 int mday (void) const { return tm_mday; } | |
| 215 int mon (void) const { return tm_mon; } | |
| 216 int year (void) const { return tm_year; } | |
| 217 int wday (void) const { return tm_wday; } | |
| 218 int yday (void) const { return tm_yday; } | |
| 219 int isdst (void) const { return tm_isdst; } | |
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220 long gmtoff (void) const { return tm_gmtoff; } |
| 3504 | 221 std::string zone (void) const { return tm_zone; } |
| 3253 | 222 |
| 223 octave_base_tm& usec (int v); | |
| 224 octave_base_tm& sec (int v); | |
| 225 octave_base_tm& min (int v); | |
| 226 octave_base_tm& hour (int v); | |
| 227 octave_base_tm& mday (int v); | |
| 228 octave_base_tm& mon (int v); | |
| 229 octave_base_tm& year (int v); | |
| 230 octave_base_tm& wday (int v); | |
| 231 octave_base_tm& yday (int v); | |
| 232 octave_base_tm& isdst (int v); | |
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233 octave_base_tm& gmtoff (long v); |
| 3504 | 234 octave_base_tm& zone (const std::string& s); |
| 3253 | 235 |
| 3504 | 236 std::string strftime (const std::string& fmt) const; |
| 3255 | 237 |
| 3504 | 238 std::string asctime (void) const |
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239 { return strftime ("%a %b %d %H:%M:%S %Y\n"); } |
| 3253 | 240 |
| 241 protected: | |
| 242 | |
| 243 // Microseconds after the second (0, 999999). | |
| 244 int tm_usec; | |
| 245 | |
| 246 // Seconds after the minute (0, 61). | |
| 247 int tm_sec; | |
| 248 | |
| 249 // Minutes after the hour (0, 59). | |
| 250 int tm_min; | |
| 251 | |
| 252 // Hours since midnight (0, 23). | |
| 253 int tm_hour; | |
| 254 | |
| 255 // Day of the month (1, 31). | |
| 256 int tm_mday; | |
| 257 | |
| 258 // Months since January (0, 11). | |
| 259 int tm_mon; | |
| 260 | |
| 261 // Years since 1900. | |
| 262 int tm_year; | |
| 263 | |
| 264 // Days since Sunday (0, 6). | |
| 265 int tm_wday; | |
| 266 | |
| 267 // Days since January 1 (0, 365). | |
| 268 int tm_yday; | |
| 269 | |
| 270 // Daylight Savings Time flag. | |
| 271 int tm_isdst; | |
| 272 | |
| 273 // Time zone. | |
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274 long tm_gmtoff; |
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275 |
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276 // Time zone. |
| 3504 | 277 std::string tm_zone; |
| 3253 | 278 |
| 279 void init (void *p); | |
| 280 }; | |
| 281 | |
| 282 class | |
| 6108 | 283 OCTAVE_API |
| 3253 | 284 octave_localtime : public octave_base_tm |
| 285 { | |
| 286 public: | |
| 287 | |
| 288 octave_localtime (void) | |
| 289 : octave_base_tm () { init (octave_time ()); } | |
| 290 | |
| 291 octave_localtime (const octave_time& ot) | |
| 292 : octave_base_tm () { init (ot); } | |
| 293 | |
| 294 octave_localtime (const octave_localtime& t) | |
| 295 : octave_base_tm (t) { } | |
| 296 | |
| 297 octave_localtime& operator = (const octave_localtime& t) | |
| 298 { | |
| 299 octave_base_tm::operator = (t); | |
| 300 return *this; | |
| 301 } | |
| 302 | |
| 303 ~octave_localtime (void) { } | |
| 304 | |
| 305 private: | |
| 306 | |
| 307 void init (const octave_time& ot); | |
| 308 }; | |
| 309 | |
| 310 class | |
| 6108 | 311 OCTAVE_API |
| 3253 | 312 octave_gmtime : public octave_base_tm |
| 313 { | |
| 314 public: | |
| 315 | |
| 316 octave_gmtime (void) | |
| 317 : octave_base_tm () { init (octave_time ()); } | |
| 318 | |
| 319 octave_gmtime (const octave_time& ot) | |
| 320 : octave_base_tm () { init (ot); } | |
| 321 | |
| 322 octave_gmtime& operator = (const octave_gmtime& t) | |
| 323 { | |
| 324 octave_base_tm::operator = (t); | |
| 325 return *this; | |
| 326 } | |
| 327 | |
| 328 ~octave_gmtime (void) { } | |
| 329 | |
| 330 private: | |
| 331 | |
| 332 void init (const octave_time& ot); | |
| 333 }; | |
| 334 | |
| 3465 | 335 class |
| 6108 | 336 OCTAVE_API |
| 3465 | 337 octave_strptime : public octave_base_tm |
| 338 { | |
| 339 public: | |
| 340 | |
| 3504 | 341 octave_strptime (const std::string& str, const std::string& fmt) |
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342 : octave_base_tm (), nchars (0) |
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343 { |
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344 init (str, fmt); |
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345 } |
| 3465 | 346 |
| 347 octave_strptime (const octave_strptime& s) | |
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348 : octave_base_tm (s), nchars (s.nchars) { } |
| 3465 | 349 |
| 350 octave_strptime& operator = (const octave_strptime& s) | |
| 351 { | |
| 352 octave_base_tm::operator = (s); | |
| 353 nchars = s.nchars; | |
| 354 return *this; | |
| 355 } | |
| 356 | |
| 357 int characters_converted (void) const { return nchars; } | |
| 358 | |
| 359 ~octave_strptime (void) { } | |
| 360 | |
| 361 private: | |
| 362 | |
| 363 int nchars; | |
| 364 | |
| 3504 | 365 void init (const std::string& str, const std::string& fmt); |
| 3465 | 366 }; |
| 367 | |
| 3253 | 368 #endif |