/usr/include/xbt/ex.h is in libsimgrid-dev 3.14.159-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | /* Copyright (c) 2005-2015. The SimGrid Team.
* All rights reserved. */
/* Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com> */
/* Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/> */
/* Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/> */
/* All rights reserved. */
/* This code is inspirated from the OSSP version (as retrieved back in 2004)*/
/* It was heavily modified to fit the SimGrid framework. */
/* The OSSP version has the following copyright notice:
** OSSP ex - Exception Handling
** Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
** Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>
** Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>
**
** This file is part of OSSP ex, an exception handling library
** which can be found at http://www.ossp.org/pkg/lib/ex/.
**
** Permission to use, copy, modify, and distribute this software for
** any purpose with or without fee is hereby granted, provided that
** the above copyright notice and this permission notice appear in all
** copies.
**
** THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY EXPRESSED OR IMPLIED
** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
** SUCH DAMAGE.
*/
/* The extensions made for the SimGrid project can either be distributed */
/* under the same license, or under the LGPL v2.1 */
#ifndef __XBT_EX_H__
#define __XBT_EX_H__
#include <stdlib.h>
#include "xbt/base.h"
#include "xbt/sysdep.h"
#include "xbt/misc.h"
#include "xbt/virtu.h"
/*-*-* Emergency debuging: define this when the exceptions get crazy *-*-*/
#undef __EX_MAYDAY
#ifdef __EX_MAYDAY
# include <stdio.h>
#include <errno.h>
# define MAYDAY_SAVE(m) printf("%d %s:%d save %p\n", \
xbt_getpid(), __FILE__, __LINE__, \
(m)->jb \
),
# define MAYDAY_RESTORE(m) printf("%d %s:%d restore %p\n", \
xbt_getpid(), __FILE__, __LINE__, \
(m)->jb \
),
# define MAYDAY_CATCH(e) printf("%d %s:%d Catched '%s'\n", \
xbt_getpid(), __FILE__, __LINE__, \
(e).msg \
),
#else
# define MAYDAY_SAVE(m)
# define MAYDAY_RESTORE(m)
# define MAYDAY_CATCH(e)
#endif
/*-*-* end of debugging stuff *-*-*/
/** @addtogroup XBT_ex_c
* @brief Exceptions support (C)
*
* Those fonctions are used to throw C++ exceptions from C code. This feature
* should probably be removed in the future because C and exception do not
* exactly play nicely together.
*/
/** Categories of errors
*
* This very similar to std::error_catgory and should probably be replaced
* by this in the future.
*
* @ingroup XBT_ex_c
*/
typedef enum {
unknown_error = 0, /**< unknown error */
arg_error, /**< Invalid argument */
bound_error, /**< Out of bounds argument */
mismatch_error, /**< The provided ID does not match */
not_found_error, /**< The searched element was not found */
system_error, /**< a syscall did fail */
network_error, /**< error while sending/receiving data */
timeout_error, /**< not quick enough, dude */
cancel_error, /**< an action was canceled */
thread_error, /**< error while [un]locking */
host_error, /**< host failed */
tracing_error, /**< error during the simulation tracing */
io_error, /**< disk or file error */
vm_error /**< vm error */
} xbt_errcat_t;
SG_BEGIN_DECL()
/** Get the name of a category
* @ingroup XBT_ex_c
*/
XBT_PUBLIC(const char *) xbt_ex_catname(xbt_errcat_t cat);
typedef struct xbt_ex xbt_ex_t;
/** Helper function used to throw exceptions in C */
XBT_PUBLIC(void) _xbt_throw(char* message, xbt_errcat_t errcat, int value, const char* file, int line, const char* func) XBT_ATTRIB_NORETURN;
/** Builds and throws an exception
* @ingroup XBT_ex_c
* @hideinitializer
*/
#define THROW(c, v) { _xbt_throw(NULL, (xbt_errcat_t) c, v, __FILE__, __LINE__, __func__); }
/** Builds and throws an exception with a printf-like formatted message
* @ingroup XBT_ex_c
* @hideinitializer
*/
#define THROWF(c, v, ...) _xbt_throw(bprintf(__VA_ARGS__), (xbt_errcat_t) c, v, __FILE__, __LINE__, __func__)
/** Throw an exception because someting impossible happened
* @ingroup XBT_ex_c
*/
#define THROW_IMPOSSIBLE \
THROWF(unknown_error, 0, "The Impossible Did Happen (yet again)")
/** Throw an exception because someting unimplemented stuff has been attempted
* @ingroup XBT_ex_c
*/
#define THROW_UNIMPLEMENTED \
THROWF(unknown_error, 0, "Function %s unimplemented",__func__)
/** Throw an exception because some dead code was reached
* @ingroup XBT_ex_c
*/
#define THROW_DEADCODE \
THROWF(unknown_error, 0, "Function %s was supposed to be DEADCODE, but it's not",__func__)
/** Die because something impossible happened
* @ingroup XBT_ex_c
*/
#define DIE_IMPOSSIBLE xbt_die("The Impossible Did Happen (yet again)")
/** Display an exception */
XBT_PUBLIC(void) xbt_ex_display(xbt_ex_t * e);
SG_END_DECL()
/** @} */
#endif /* __XBT_EX_H__ */
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