Mercurial > octave
view liboctave/cruft/misc/quit.h @ 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 | 25150962bfd3 |
children | aba2e6293dd8 |
line wrap: on
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/* Copyright (C) 2002-2015 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/>. */ #if ! defined (octave_quit_h) #define octave_quit_h 1 #include "octave-config.h" #include <stdio.h> #include <signal.h> #include <setjmp.h> #ifdef __cplusplus # include <new> # include <string> extern "C" { #endif #if defined (__WIN32__) && ! defined (_POSIX_VERSION) #define WIN32_LEAN_AND_MEAN 1 #include <windows.h> OCTAVE_API extern void w32_sigint_init (void); /* setup */ OCTAVE_API extern void w32_raise_final (void); /* tear down */ OCTAVE_API extern void w32_raise (int sig); /* raise signal in main thread */ OCTAVE_API extern int w32_in_main_thread (void); /* return true if in main thread */ #endif #if defined (OCTAVE_HAVE_SIG_JUMP) typedef sigjmp_buf octave_jmp_buf; #define octave_set_current_context sigsetjmp (current_context, 1) #else typedef jmp_buf octave_jmp_buf; #define octave_set_current_context setjmp (current_context) #endif OCTAVE_API extern octave_jmp_buf current_context; OCTAVE_API extern void octave_save_current_context (void *); OCTAVE_API extern void octave_restore_current_context (void *); OCTAVE_NORETURN OCTAVE_API extern void octave_jump_to_enclosing_context (void); OCTAVE_API extern void octave_save_signal_mask (void); OCTAVE_API extern void octave_restore_signal_mask (void); #ifdef __cplusplus class octave_execution_exception { public: octave_execution_exception (void) : m_stack_trace () { } octave_execution_exception (const octave_execution_exception& x) : m_stack_trace (x.m_stack_trace) { } octave_execution_exception& operator = (const octave_execution_exception& x) { if (&x != this) m_stack_trace = x.m_stack_trace; return *this; } ~octave_execution_exception (void) { } virtual void set_stack_trace (const std::string& st) { m_stack_trace = st; } virtual void set_stack_trace (void) { m_stack_trace = ""; } virtual std::string info (void) const { return m_stack_trace; } private: std::string m_stack_trace; }; class octave_interrupt_exception { }; #endif enum octave_exception { octave_no_exception = 0, octave_exec_exception = 1, octave_alloc_exception = 2 }; OCTAVE_API extern sig_atomic_t octave_interrupt_immediately; /* > 0: interrupt pending 0: no interrupt pending < 0: handling interrupt */ OCTAVE_API extern sig_atomic_t octave_interrupt_state; OCTAVE_API extern sig_atomic_t octave_exception_state; OCTAVE_API extern volatile sig_atomic_t octave_signal_caught; OCTAVE_API extern void octave_handle_signal (void); OCTAVE_NORETURN OCTAVE_API extern void octave_throw_interrupt_exception (void); OCTAVE_NORETURN OCTAVE_API extern void octave_throw_execution_exception (void); OCTAVE_NORETURN OCTAVE_API extern void octave_throw_bad_alloc (void); OCTAVE_API extern void octave_rethrow_exception (void); #ifdef __cplusplus inline void octave_quit (void) { if (octave_signal_caught) { octave_signal_caught = 0; octave_handle_signal (); } }; #define OCTAVE_QUIT octave_quit () #else #define OCTAVE_QUIT \ do \ { \ if (octave_signal_caught) \ { \ octave_signal_caught = 0; \ octave_handle_signal (); \ } \ } \ while (0) #endif /* Normally, you just want to use BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE; ... some code that calls a "foreign" function ... END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE; but sometimes it is useful to do something like BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_1; ... custom code here, normally ending in a call to octave_rethrow_exception ... BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_2; so that you can perform extra clean up operations before throwing the interrupt exception. */ #define BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE \ BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_1; \ octave_rethrow_exception (); \ BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_2 #define BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_1 \ do \ { \ octave_jmp_buf saved_context; \ \ octave_save_current_context (saved_context); \ \ if (octave_set_current_context) \ { \ octave_restore_current_context (saved_context) #define BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_2 \ } \ else \ { \ octave_interrupt_immediately++ #define END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE \ octave_interrupt_immediately--; \ octave_restore_current_context (saved_context); \ } \ } \ while (0) #ifdef __cplusplus #define BEGIN_INTERRUPT_WITH_EXCEPTIONS \ sig_atomic_t saved_octave_interrupt_immediately = octave_interrupt_immediately; \ \ try \ { \ octave_interrupt_immediately = 0; #define END_INTERRUPT_WITH_EXCEPTIONS \ } \ catch (const octave_interrupt_exception&) \ { \ octave_interrupt_immediately = saved_octave_interrupt_immediately; \ octave_jump_to_enclosing_context (); \ } \ catch (const octave_execution_exception&) \ { \ octave_interrupt_immediately = saved_octave_interrupt_immediately; \ octave_exception_state = octave_exec_exception; \ octave_jump_to_enclosing_context (); \ } \ catch (const std::bad_alloc&) \ { \ octave_interrupt_immediately = saved_octave_interrupt_immediately; \ octave_exception_state = octave_alloc_exception; \ octave_jump_to_enclosing_context (); \ } \ \ octave_interrupt_immediately = saved_octave_interrupt_immediately #endif #ifdef __cplusplus } /* These should only be declared for C++ code, and should also be outside of any extern "C" block. */ extern OCTAVE_API void (*octave_signal_hook) (void); extern OCTAVE_API void (*octave_interrupt_hook) (void); extern OCTAVE_API void (*octave_bad_alloc_hook) (void); #endif #endif