Mercurial > octave
view libinterp/corefcn/sighandlers.h @ 21139:538b57866b90
consistently use "typename" intead of "class" in template declarations
* Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc,
ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc,
cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc,
lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc,
oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h,
pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc,
sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc,
zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc,
ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h,
op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc,
Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc,
Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h,
fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h,
base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h,
bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc,
sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc,
sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc,
action-container.h, base-list.h, lo-traits.h, lo-utils.h,
oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h:
Use "typename" instead of "class" in template declarations.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 24 Jan 2016 13:50:04 -0500 |
parents | f7084eae3318 |
children | 7f35125714b4 |
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/* Copyright (C) 1993-2015 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/>. */ /* The signal blocking macros defined below were adapted from similar functions from GNU Bash, the Bourne Again SHell, copyright (C) 1994 Free Software Foundation, Inc. */ // This file should always be included after config.h! #if ! defined (octave_sighandlers_h) #define octave_sighandlers_h 1 // Include signal.h, not csignal since the latter might only define // the ANSI standard C signal interface. #include <signal.h> #include "syswait.h" #include "siglist.h" #include "base-list.h" typedef void sig_handler (int); // FIXME: the data should probably be private... struct octave_interrupt_handler { #ifdef SIGINT sig_handler *int_handler; #endif #ifdef SIGBREAK sig_handler *brk_handler; #endif }; // Nonzero means we have already printed a message for this series of // SIGPIPES. We assume that the writer will eventually give up. extern int pipe_handler_error_count; // TRUE means we can be interrupted. extern OCTINTERP_API bool can_interrupt; extern OCTINTERP_API sig_handler *octave_set_signal_handler (int, sig_handler *, bool restart_syscalls = true); extern OCTINTERP_API void install_signal_handlers (void); extern OCTINTERP_API void octave_signal_handler (void); extern OCTINTERP_API octave_interrupt_handler octave_catch_interrupts (void); extern OCTINTERP_API octave_interrupt_handler octave_ignore_interrupts (void); extern OCTINTERP_API octave_interrupt_handler octave_set_interrupt_handler (const volatile octave_interrupt_handler&, bool restart_syscalls = true); #if defined (__WIN32__) && ! defined (__CYGWIN__) extern OCTINTERP_API void w32_raise_sigint (void); #endif // extern void ignore_sigchld (void); // Maybe this should be in a separate file? class OCTINTERP_API octave_child { public: // Do whatever to handle event for child with PID (might not // actually be dead, could just be stopped). Return true if // the list element corresponding to PID should be removed from // list. This function should not call any functions that modify // the octave_child_list. typedef bool (*child_event_handler) (pid_t, int); octave_child (pid_t id = -1, child_event_handler f = 0) : pid (id), handler (f), have_status (0), status (0) { } octave_child (const octave_child& oc) : pid (oc.pid), handler (oc.handler), have_status (oc.have_status), status (oc.status) { } octave_child& operator = (const octave_child& oc) { if (&oc != this) { pid = oc.pid; handler = oc.handler; have_status = oc.have_status; status = oc.status; } return *this; } ~octave_child (void) { } // The process id of this child. pid_t pid; // The function we call if an event happens for this child. child_event_handler handler; // Nonzero if this child has stopped or terminated. sig_atomic_t have_status; // The status of this child; 0 if running, otherwise a status value // from waitpid. int status; }; class OCTINTERP_API octave_child_list { protected: octave_child_list (void) { } class octave_child_list_rep : public octave_base_list<octave_child> { public: void insert (pid_t pid, octave_child::child_event_handler f); void reap (void); bool wait (void); }; public: ~octave_child_list (void) { } static void insert (pid_t pid, octave_child::child_event_handler f); static void reap (void); static bool wait (void); static void remove (pid_t pid); private: static bool instance_ok (void); static octave_child_list_rep *instance; static void cleanup_instance (void) { delete instance; instance = 0; } }; // TRUE means we should try to enter the debugger on SIGINT. extern OCTINTERP_API bool Vdebug_on_interrupt; #endif