Mercurial > octave
annotate liboctave/system/oct-time.h @ 20791:f7084eae3318
maint: Use Octave coding conventions for #if statements.
* mk-opts.pl, dialog.h, find-files-dialog.h, find-files-model.h,
file-editor-tab.h, octave-qscintilla.h, octave-txt-lexer.h, main-window.h,
octave-cmd.h, octave-dock-widget.h, octave-gui.h, thread-manager.h,
workspace-model.h, workspace-view.h, builtins.h, Cell.h, bitfcns.cc,
c-file-ptr-stream.h, cdisplay.h, comment-list.h, cutils.h, data.h, debug.h,
defaults.in.h, defun-dld.h, defun-int.h, defun.h, dirfns.h, display.h,
dynamic-ld.h, error.h, event-queue.h, file-io.h, filter.cc, getrusage.cc,
gl-render.h, gl2ps-renderer.h, graphics.in.h, gripes.h, help.h, hook-fcn.h,
input.h, jit-ir.h, jit-typeinfo.h, jit-util.h, load-path.h, load-save.h,
ls-ascii-helper.h, ls-hdf5.h, ls-mat-ascii.h, ls-mat4.h, ls-mat5.h,
ls-oct-binary.h, ls-oct-text.h, ls-utils.h, oct-errno.h, oct-fstrm.h,
oct-handle.h, oct-hdf5-types.h, oct-hdf5.h, oct-hist.h, oct-iostrm.h,
oct-lvalue.h, oct-map.h, oct-obj.h, oct-prcstrm.h, oct-procbuf.h,
oct-stdstrm.h, oct-stream.h, oct-strstrm.h, oct.h, octave-link.h, pager.h,
pr-output.h, procstream.h, profiler.h, pt-jit.h, sighandlers.cc, sighandlers.h,
siglist.h, sparse-xdiv.h, sparse-xpow.h, symtab.h, syscalls.cc, sysdep.h,
toplev.cc, toplev.h, utils.h, variables.h, workspace-element.h, xdiv.h,
xnorm.h, xpow.h, dmperm.cc, oct-qhull.h, mkbuiltins, oct-conf.in.h,
ov-base-diag.h, ov-base-int.h, ov-base-mat.h, ov-base-scalar.h,
ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h, ov-bool.h,
ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h, ov-classdef.h, ov-colon.h,
ov-complex.h, ov-cs-list.h, ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h,
ov-dld-fcn.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-fcn.h, ov-float.h,
ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h,
ov-flt-re-mat.h, ov-int-traits.h, ov-int16.h, ov-int32.h, ov-int64.h,
ov-int8.h, ov-java.h, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h, ov-perm.h,
ov-range.h, ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h,
ov-str-mat.h, ov-struct.h, ov-type-conv.h, ov-typeinfo.h, ov-uint16.h,
ov-uint32.h, ov-uint64.h, ov-uint8.h, ov-usr-fcn.h, ov.h, octave.h, ops.h,
options-usage.h, lex.h, parse.h, pt-all.h, pt-arg-list.h, pt-array-list.h,
pt-assign.h, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.h, pt-eval.h,
pt-except.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-idx.h,
pt-jump.h, pt-loop.h, pt-mat.h, pt-misc.h, pt-pr-code.h, pt-select.h,
pt-stmt.h, pt-unop.h, pt-walk.h, pt.h, token.h, version.in.h, Array-util.h,
Array.h, CColVector.h, CDiagMatrix.h, CMatrix.h, CNDArray.h, CRowVector.h,
CSparse.h, DiagArray2.h, MArray-decl.h, MArray-defs.h, MArray.h, MDiagArray2.h,
MSparse.h, Matrix.h, MatrixType.h, PermMatrix.h, Range.h, Sparse.h,
boolMatrix.h, boolNDArray.h, boolSparse.h, chMatrix.h, chNDArray.h,
dColVector.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, dRowVector.h, dSparse.h,
dim-vector.h, fCColVector.h, fCDiagMatrix.h, fCMatrix.h, fCNDArray.h,
fCRowVector.h, fColVector.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
fRowVector.h, idx-vector.h, int16NDArray.h, int32NDArray.h, int64NDArray.h,
int8NDArray.h, intNDArray.h, uint16NDArray.h, uint32NDArray.h, uint64NDArray.h,
uint8NDArray.h, f77-fcn.h, lo-error.h, quit.h, CmplxAEPBAL.h, CmplxCHOL.h,
CmplxGEPBAL.h, CmplxHESS.h, CmplxLU.h, CmplxQR.h, CmplxQRP.h, CmplxSCHUR.h,
CmplxSVD.h, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.h,
DASRT.h, DASSL.h, DET.h, EIG.h, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h,
Quad.h, SparseCmplxCHOL.h, SparseCmplxLU.h, SparseCmplxQR.cc, SparseCmplxQR.h,
SparseQR.h, SparsedbleCHOL.h, SparsedbleLU.h, base-aepbal.h, base-dae.h,
base-de.h, base-lu.h, base-min.h, base-qr.h, bsxfun-decl.h, bsxfun-defs.cc,
bsxfun.h, dbleAEPBAL.h, dbleCHOL.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h,
dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h, eigs-base.cc, fCmplxAEPBAL.h,
fCmplxCHOL.h, fCmplxGEPBAL.h, fCmplxHESS.h, fCmplxLU.h, fCmplxQR.h,
fCmplxQRP.h, fCmplxSCHUR.h, fCmplxSVD.h, fEIG.h, floatAEPBAL.h, floatCHOL.h,
floatGEPBAL.h, floatHESS.h, floatLU.h, floatQR.h, floatQRP.h, floatSCHUR.h,
floatSVD.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h,
oct-convn.h, oct-fftw.h, oct-norm.h, oct-rand.h, oct-spparms.h, randmtzig.c,
sparse-base-chol.h, sparse-base-lu.h, sparse-dmsolve.cc, Sparse-diag-op-defs.h,
Sparse-op-decls.h, Sparse-op-defs.h, Sparse-perm-op-defs.h, mk-ops.awk,
mx-base.h, mx-defs.h, mx-ext.h, mx-inlines.cc, mx-op-decl.h, mx-op-defs.h,
sparse-mk-ops.awk, dir-ops.h, file-ops.h, file-stat.h, lo-sysdep.h,
mach-info.h, oct-env.h, oct-group.h, oct-openmp.h, oct-passwd.h,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.h, pathlen.h, sysdir.h,
syswait.h, action-container.h, base-list.h, byte-swap.h, caseless-str.h,
cmd-edit.h, cmd-hist.h, data-conv.h, functor.h, glob-match.h, kpse.cc,
lo-array-gripes.h, lo-cutils.h, lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.h,
lo-traits.h, lo-utils.h, oct-alloc.h, oct-base64.h, oct-binmap.h, oct-cmplx.h,
oct-glob.h, oct-inttypes.h, oct-locbuf.h, oct-mutex.h, oct-refcount.h,
oct-rl-edit.h, oct-rl-hist.h, oct-shlib.h, oct-sort.h, oct-sparse.h,
pathsearch.h, singleton-cleanup.h, sparse-sort.h, sparse-util.h, statdefs.h,
str-vec.h, sun-utils.h, unwind-prot.h, url-transfer.h:
Use Octave coding conventions for #if statements.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 03 Dec 2015 10:23:38 -0800 |
parents | 4197fc428c7d |
children | 2bb4e5a6290d |
rev | line source |
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3253 | 1 /* |
2 | |
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3 Copyright (C) 1999-2015 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 |