Mercurial > octave
view liboctave/system/oct-time.h @ 31607:aac27ad79be6 stable
maint: Re-indent code after switch to using namespace macros.
* build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc,
__ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc,
__pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc,
call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc,
debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc,
dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h,
error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h,
event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc,
file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h,
gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc,
gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc,
matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h,
oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc,
oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc,
pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc,
settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc,
sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc,
syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc,
url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h,
variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc,
gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc,
ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc,
ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc,
ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc,
ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h,
ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h,
octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc,
op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h,
parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h,
pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h,
pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h,
pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h,
pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h,
pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h,
pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h,
idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h,
aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h,
gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h,
oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h,
lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc,
oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc,
oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc,
oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc,
pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h:
Re-indent code after switch to using namespace macros.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 18:02:15 -0800 |
parents | e88a07dec498 |
children | 597f3ee61a48 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1999-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_oct_time_h) #define octave_oct_time_h 1 #include "octave-config.h" #include <iosfwd> #include <string> static inline double as_double (OCTAVE_TIME_T sec, long usec) { // Unix time will be exactly representable as a double for more than // 100 million years, so no worry there, and microseconds has a // range of 0-1e6, so we are safe there as well. return (static_cast<double> (sec) + static_cast<double> (usec) / 1.0e6); } OCTAVE_BEGIN_NAMESPACE(octave) OCTAVE_BEGIN_NAMESPACE(sys) class base_tm; class time { public: time (void) : m_ot_unix_time (0), m_ot_usec (0) { stamp (); } time (OCTAVE_TIME_T t) : m_ot_unix_time (t), m_ot_usec (0) { } time (OCTAVE_TIME_T t, long us) : m_ot_unix_time (t), m_ot_usec () { long rem, extra; if (us >= 0) { rem = us % 1000000; extra = (us - rem) / 1000000; } else { us = -us; rem = us % 1000000; extra = - (1 + (us - rem) / 1000000); rem = 1000000 - us % 1000000; } m_ot_usec = rem; m_ot_unix_time += extra; } OCTAVE_API time (double d); OCTAVE_API time (const base_tm& tm); time (const time& ot) : m_ot_unix_time (ot.m_ot_unix_time), m_ot_usec (ot.m_ot_usec) { } time& operator = (const time& ot) { if (this != &ot) { m_ot_unix_time = ot.m_ot_unix_time; m_ot_usec = ot.m_ot_usec; } return *this; } ~time (void) = default; OCTAVE_API void stamp (void); double double_value (void) const { return as_double (m_ot_unix_time, m_ot_usec); } OCTAVE_TIME_T unix_time (void) const { return m_ot_unix_time; } long usec (void) const { return m_ot_usec; } OCTAVE_API std::string ctime (void) const; friend OCTAVE_API std::ostream& operator << (std::ostream& os, const time& ot); private: // Seconds since the epoch. OCTAVE_TIME_T m_ot_unix_time; // Additional microseconds. long m_ot_usec; }; inline bool operator == (const time& t1, const time& t2) { return (t1.unix_time () == t2.unix_time () && t1.usec () == t2.usec ()); } inline bool operator != (const time& t1, const time& t2) { return ! (t1 == t2); } inline bool operator < (const time& t1, const time& t2) { if (t1.unix_time () < t2.unix_time ()) return true; else if (t1.unix_time () > t2.unix_time ()) return false; else if (t1.usec () < t2.usec ()) return true; else return false; } inline bool operator <= (const time& t1, const time& t2) { return (t1 < t2 || t1 == t2); } inline bool operator > (const time& t1, const time& t2) { if (t1.unix_time () > t2.unix_time ()) return true; else if (t1.unix_time () < t2.unix_time ()) return false; else if (t1.usec () > t2.usec ()) return true; else return false; } inline bool operator >= (const time& t1, const time& t2) { return (t1 > t2 || t1 == t2); } inline time operator + (const time& t1, const time& t2) { return time (t1.unix_time () + t2.unix_time (), t1.usec () + t2.usec ()); } class base_tm { public: base_tm (void) : m_usec (0), m_sec (0), m_min (0), m_hour (0), m_mday (0), m_mon (0), m_year (0), m_wday (0), m_yday (0), m_isdst (0), m_gmtoff (0), m_zone ("unknown") { } base_tm (const base_tm& tm) : m_usec (tm.m_usec), m_sec (tm.m_sec), m_min (tm.m_min), m_hour (tm.m_hour), m_mday (tm.m_mday), m_mon (tm.m_mon), m_year (tm.m_year), m_wday (tm.m_wday), m_yday (tm.m_yday), m_isdst (tm.m_isdst), m_gmtoff (tm.m_gmtoff), m_zone (tm.m_zone) { } base_tm& operator = (const base_tm& tm) { if (this != &tm) { m_usec = tm.m_usec; m_sec = tm.m_sec; m_min = tm.m_min; m_hour = tm.m_hour; m_mday = tm.m_mday; m_mon = tm.m_mon; m_year = tm.m_year; m_wday = tm.m_wday; m_yday = tm.m_yday; m_isdst = tm.m_isdst; m_gmtoff = tm.m_gmtoff; m_zone = tm.m_zone; } return *this; } virtual ~base_tm (void) = default; int usec (void) const { return m_usec; } int sec (void) const { return m_sec; } int min (void) const { return m_min; } int hour (void) const { return m_hour; } int mday (void) const { return m_mday; } int mon (void) const { return m_mon; } int year (void) const { return m_year; } int wday (void) const { return m_wday; } int yday (void) const { return m_yday; } int isdst (void) const { return m_isdst; } long gmtoff (void) const { return m_gmtoff; } std::string zone (void) const { return m_zone; } OCTAVE_API base_tm& usec (int v); OCTAVE_API base_tm& sec (int v); OCTAVE_API base_tm& min (int v); OCTAVE_API base_tm& hour (int v); OCTAVE_API base_tm& mday (int v); OCTAVE_API base_tm& mon (int v); OCTAVE_API base_tm& year (int v); OCTAVE_API base_tm& wday (int v); OCTAVE_API base_tm& yday (int v); OCTAVE_API base_tm& isdst (int v); OCTAVE_API base_tm& gmtoff (long v); OCTAVE_API base_tm& zone (const std::string& s); OCTAVE_API std::string strftime (const std::string& fmt) const; std::string asctime (void) const { return strftime ("%a %b %d %H:%M:%S %Y\n"); } protected: // Microseconds after the second (0, 999999). int m_usec; // Seconds after the minute (0, 61). int m_sec; // Minutes after the hour (0, 59). int m_min; // Hours since midnight (0, 23). int m_hour; // Day of the month (1, 31). int m_mday; // Months since January (0, 11). int m_mon; // Years since 1900. int m_year; // Days since Sunday (0, 6). int m_wday; // Days since January 1 (0, 365). int m_yday; // Daylight saving time flag. int m_isdst; // Time zone. long m_gmtoff; // Time zone. std::string m_zone; OCTAVE_API void init (void *p); }; class localtime : public base_tm { public: localtime (void) : base_tm () { init (time ()); } localtime (const time& ot) : base_tm () { init (ot); } localtime (const localtime& t) : base_tm (t) { } localtime& operator = (const localtime& t) { base_tm::operator = (t); return *this; } ~localtime (void) = default; private: OCTAVE_API void init (const time& ot); }; class gmtime : public base_tm { public: gmtime (void) : base_tm () { init (time ()); } gmtime (const time& ot) : base_tm () { init (ot); } gmtime& operator = (const gmtime& t) { base_tm::operator = (t); return *this; } ~gmtime (void) = default; private: OCTAVE_API void init (const time& ot); }; class strptime : public base_tm { public: strptime (const std::string& str, const std::string& fmt) : base_tm (), m_nchars (0) { init (str, fmt); } strptime (const strptime& s) : base_tm (s), m_nchars (s.m_nchars) { } strptime& operator = (const strptime& s) { base_tm::operator = (s); m_nchars = s.m_nchars; return *this; } int characters_converted (void) const { return m_nchars; } ~strptime (void) = default; private: int m_nchars; OCTAVE_API void init (const std::string& str, const std::string& fmt); }; class cpu_time { public: friend class resource_usage; cpu_time (void) : m_usr_sec (0), m_sys_sec (0), m_usr_usec (0), m_sys_usec (0) { stamp (); } cpu_time (const cpu_time& tm) : m_usr_sec (tm.m_usr_sec), m_sys_sec (tm.m_sys_sec), m_usr_usec (tm.m_usr_usec), m_sys_usec (tm.m_sys_usec) { } cpu_time& operator = (const cpu_time& tm) { if (&tm != this) { m_usr_sec = tm.m_usr_sec; m_sys_sec = tm.m_sys_sec; m_usr_usec = tm.m_usr_usec; m_sys_usec = tm.m_sys_usec; } return *this; } OCTAVE_API void stamp (void); double user (void) const { return as_double (m_usr_sec, m_usr_usec); } double system (void) const { return as_double (m_sys_sec, m_sys_usec); } OCTAVE_TIME_T user_sec (void) const { return m_usr_sec; } long user_usec (void) const { return m_usr_usec; } OCTAVE_TIME_T system_sec (void) const { return m_sys_sec; } long system_usec (void) const { return m_sys_usec; } private: OCTAVE_TIME_T m_usr_sec; OCTAVE_TIME_T m_sys_sec; long m_usr_usec; long m_sys_usec; cpu_time (OCTAVE_TIME_T usr_sec, OCTAVE_TIME_T sys_sec, long usr_usec, long sys_usec) : m_usr_sec (usr_sec), m_sys_sec (sys_sec), m_usr_usec (usr_usec), m_sys_usec (sys_usec) { } }; class resource_usage { public: resource_usage (void) : m_cpu (), m_maxrss (0), m_ixrss (0), m_idrss (0), m_isrss (0), m_minflt (0), m_majflt (0), m_nswap (0), m_inblock (0), m_oublock (0), m_msgsnd (0), m_msgrcv (0), m_nsignals (0), m_nvcsw (0), m_nivcsw (0) { stamp (); } resource_usage (const resource_usage& ru) : m_cpu (ru.m_cpu), m_maxrss (ru.m_maxrss), m_ixrss (ru.m_ixrss), m_idrss (ru.m_idrss), m_isrss (ru.m_isrss), m_minflt (ru.m_minflt), m_majflt (ru.m_majflt), m_nswap (ru.m_nswap), m_inblock (ru.m_inblock), m_oublock (ru.m_oublock), m_msgsnd (ru.m_msgsnd), m_msgrcv (ru.m_msgrcv), m_nsignals (ru.m_nsignals), m_nvcsw (ru.m_nvcsw), m_nivcsw (ru.m_nivcsw) { } resource_usage& operator = (const resource_usage& ru) { if (&ru != this) { m_cpu = ru.m_cpu; m_maxrss = ru.m_maxrss; m_ixrss = ru.m_ixrss; m_idrss = ru.m_idrss; m_isrss = ru.m_isrss; m_minflt = ru.m_minflt; m_majflt = ru.m_majflt; m_nswap = ru.m_nswap; m_inblock = ru.m_inblock; m_oublock = ru.m_oublock; m_msgsnd = ru.m_msgsnd; m_msgrcv = ru.m_msgrcv; m_nsignals = ru.m_nsignals; m_nvcsw = ru.m_nvcsw; m_nivcsw = ru.m_nivcsw; } return *this; } OCTAVE_API void stamp (void); cpu_time cpu (void) const { return m_cpu; } long maxrss (void) const { return m_maxrss; } long ixrss (void) const { return m_ixrss; } long idrss (void) const { return m_idrss; } long isrss (void) const { return m_isrss; } long minflt (void) const { return m_minflt; } long majflt (void) const { return m_majflt; } long nswap (void) const { return m_nswap; } long inblock (void) const { return m_inblock; } long oublock (void) const { return m_oublock; } long msgsnd (void) const { return m_msgsnd; } long msgrcv (void) const { return m_msgrcv; } long nsignals (void) const { return m_nsignals; } long nvcsw (void) const { return m_nvcsw; } long nivcsw (void) const { return m_nivcsw; } private: cpu_time m_cpu; long m_maxrss; long m_ixrss; long m_idrss; long m_isrss; long m_minflt; long m_majflt; long m_nswap; long m_inblock; long m_oublock; long m_msgsnd; long m_msgrcv; long m_nsignals; long m_nvcsw; long m_nivcsw; }; OCTAVE_END_NAMESPACE(sys) OCTAVE_END_NAMESPACE(octave) #endif