Mercurial > octave
view liboctave/system/oct-time.cc @ 21244:1473547f50f5
include octave-config.h in public header files
* mk-opts.pl, mkbuiltins, mk-ops.awk, sparse-mk-ops.awk:
Emit "#include octave-config.h" statement for generated header files.
* build-env.h, builtins.h, Cell.h, base-text-renderer.h,
c-file-ptr-stream.h, cdisplay.h, comment-list.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, errwarn.h, event-queue.h, file-io.h,
ft-text-renderer.h, gl-render.h, gl2ps-print.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, mex.h, mexproto.h, mxarray.in.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-opengl.h, oct-prcstrm.h,
oct-procbuf.h, oct-stdstrm.h, oct-stream.h, oct-strstrm.h, oct.h,
octave-default-image.h, octave-link.h, octave-preserve-stream-state.h,
pager.h, pr-output.h, procstream.h, profiler.h, pt-jit.h,
sighandlers.h, siglist.h, sparse-xdiv.h, sparse-xpow.h, symtab.h,
sysdep.h, text-renderer.h, toplev.h, txt-eng.h, utils.h, variables.h,
workspace-element.h, xdiv.h, xnorm.h, xpow.h, zfstream.h, oct-qhull.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-intx.h, ov-java.h, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h,
ov-oncleanup.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, ovl.h, octave.h, op-int.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.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, base-aepbal.h, base-dae.h,
base-de.h, base-lu.h, base-min.h, base-qr.h, bsxfun-decl.h, bsxfun.h,
dbleAEPBAL.h, dbleCHOL.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h,
dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h, eigs-base.h,
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.h, lo-specfun.h, oct-convn.h, oct-fftw.h, oct-norm.h,
oct-rand.h, oct-spparms.h, randgamma.h, randmtzig.h, randpoisson.h,
sparse-chol.h, sparse-dmsolve.h, sparse-lu.h, sparse-qr.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-op-decl.h,
mx-op-defs.h, 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.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, lo-array-errwarn.h, 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:
Include octave-config.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 10 Feb 2016 14:25:53 -0500 |
parents | 2bb4e5a6290d |
children | 40de9f8f23a6 |
line wrap: on
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/* Copyright (C) 1999-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <limits> #include <ctime> #include <sys/time.h> #include <sys/types.h> #include <unistd.h> #include "strftime.h" #include "lo-error.h" #include "lo-math.h" #include "lo-utils.h" #include "oct-locbuf.h" #include "oct-time.h" octave_time::octave_time (double d) : ot_unix_time (static_cast<time_t> (d)), ot_usec (0) { double ip; ot_usec = static_cast<int> (std::modf (d, &ip) * 1e6); } octave_time::octave_time (const octave_base_tm& tm) : ot_unix_time (), ot_usec () { struct tm t; t.tm_sec = tm.sec (); t.tm_min = tm.min (); t.tm_hour = tm.hour (); t.tm_mday = tm.mday (); t.tm_mon = tm.mon (); t.tm_year = tm.year (); t.tm_wday = tm.wday (); t.tm_yday = tm.yday (); t.tm_isdst = tm.isdst (); #if defined (HAVE_TM_GMTOFF) t.tm_gmtoff = tm.gmtoff (); #endif #if defined (HAVE_STRUCT_TM_TM_ZONE) std::string s = tm.zone (); char *ps = strsave (s.c_str ()); t.tm_zone = ps; #endif ot_unix_time = gnulib::mktime (&t); #if defined (HAVE_STRUCT_TM_TM_ZONE) delete [] ps; #endif ot_usec = tm.usec (); } std::string octave_time::ctime (void) const { return octave_localtime (*this) . asctime (); } void octave_time::stamp (void) { struct timeval tp; gnulib::gettimeofday (&tp, 0); ot_unix_time = tp.tv_sec; ot_usec = tp.tv_usec; } // From the mktime() manual page: // // The mktime() function converts a broken-down time structure, // expressed as local time, to calendar time representation. // // <snip> // // If structure members are outside their legal interval, they // will be normalized (so that, e.g., 40 October is changed into // 9 November). // // So, we no longer check limits here. #define DEFINE_SET_FIELD_FCN(type, f, lo, hi) \ octave_base_tm& \ octave_base_tm::f (type v) \ { \ tm_ ## f = v; \ \ return *this; \ } #define DEFINE_SET_INT_FIELD_FCN(f, lo, hi) \ DEFINE_SET_FIELD_FCN (int, f, lo, hi) DEFINE_SET_INT_FIELD_FCN (usec, 0, 1000000) DEFINE_SET_INT_FIELD_FCN (sec, 0, 61) DEFINE_SET_INT_FIELD_FCN (min, 0, 59) DEFINE_SET_INT_FIELD_FCN (hour, 0, 23) DEFINE_SET_INT_FIELD_FCN (mday, 1, 31) DEFINE_SET_INT_FIELD_FCN (mon, 0, 11) DEFINE_SET_INT_FIELD_FCN (year, std::numeric_limits<int>::min (), std::numeric_limitd<int>::max ()) DEFINE_SET_INT_FIELD_FCN (wday, 0, 6) DEFINE_SET_INT_FIELD_FCN (yday, 0, 365) DEFINE_SET_INT_FIELD_FCN (isdst, 0, 1) DEFINE_SET_FIELD_FCN (long, gmtoff, -86400, 0) octave_base_tm& octave_base_tm::zone (const std::string& s) { tm_zone = s; return *this; } #if ! defined STRFTIME_BUF_INITIAL_SIZE # define STRFTIME_BUF_INITIAL_SIZE 128 #endif std::string octave_base_tm::strftime (const std::string& fmt) const { std::string retval; if (! fmt.empty ()) { struct tm t; t.tm_sec = tm_sec; t.tm_min = tm_min; t.tm_hour = tm_hour; t.tm_mday = tm_mday; t.tm_mon = tm_mon; t.tm_year = tm_year; t.tm_wday = tm_wday; t.tm_yday = tm_yday; t.tm_isdst = tm_isdst; #if defined (HAVE_TM_GMTOFF) t.tm_gmtoff = tm_gmtoff; #endif #if defined (HAVE_STRUCT_TM_TM_ZONE) char *ps = strsave (tm_zone.c_str ()); t.tm_zone = ps; #endif const char *fmt_str = fmt.c_str (); char *buf = 0; size_t bufsize = STRFTIME_BUF_INITIAL_SIZE; size_t chars_written = 0; while (chars_written == 0) { delete [] buf; buf = new char [bufsize]; buf[0] = '\0'; chars_written = nstrftime (buf, bufsize, fmt_str, &t, 0, 0); bufsize *= 2; } #if defined (HAVE_STRUCT_TM_TM_ZONE) delete [] ps; #endif retval = buf; delete [] buf; } return retval; } void octave_base_tm::init (void *p) { if (! p) return; struct tm *t = static_cast<struct tm*> (p); tm_sec = t->tm_sec; tm_min = t->tm_min; tm_hour = t->tm_hour; tm_mday = t->tm_mday; tm_mon = t->tm_mon; tm_year = t->tm_year; tm_wday = t->tm_wday; tm_yday = t->tm_yday; tm_isdst = t->tm_isdst; #if defined (HAVE_TM_GMTOFF) tm_gmtoff = t->tm_gmtoff; #endif #if defined (HAVE_STRUCT_TM_TM_ZONE) if (t->tm_zone) tm_zone = t->tm_zone; #elif defined (HAVE_TZNAME) if (t->tm_isdst == 0 || t->tm_isdst == 1) tm_zone = tzname[t->tm_isdst]; #endif } void octave_localtime::init (const octave_time& ot) { tm_usec = ot.usec (); time_t t = ot.unix_time (); octave_base_tm::init (gnulib::localtime (&t)); } void octave_gmtime::init (const octave_time& ot) { tm_usec = ot.usec (); time_t t = ot.unix_time (); octave_base_tm::init (gnulib::gmtime (&t)); } void octave_strptime::init (const std::string& str, const std::string& fmt) { struct tm t; t.tm_sec = 0; t.tm_min = 0; t.tm_hour = 0; t.tm_mday = 0; t.tm_mon = -1; t.tm_year = std::numeric_limits<int>::min (); t.tm_wday = 0; t.tm_yday = 0; t.tm_isdst = 0; #if defined (HAVE_TM_GMTOFF) t.tm_gmtoff = 0; #endif #if defined (HAVE_STRUCT_TM_TM_ZONE) char *ps = strsave (""); t.tm_zone = ps; #endif const char *p = str.c_str (); char *q = gnulib::strptime (p, fmt.c_str (), &t); // Fill in wday and yday, but only if mday is valid and the mon and year // are filled in, avoiding issues with mktime and invalid dates. if (t.tm_mday != 0 && t.tm_mon >= 0 && t.tm_year != std::numeric_limits<int>::min ()) { t.tm_isdst = -1; gnulib::mktime (&t); } if (t.tm_mon < 0) t.tm_mon = 0; if (t.tm_year == std::numeric_limits<int>::min ()) t.tm_year = 0; if (q) nchars = q - p + 1; else nchars = 0; octave_base_tm::init (&t); #if defined (HAVE_STRUCT_TM_TM_ZONE) delete [] ps; #endif }