1 /* Copyright (c) 2005-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com> */
5 /* Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/> */
6 /* Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/> */
7 /* All rights reserved. */
9 /* This code is inspirated from the OSSP version (as retrieved back in 2004)*/
10 /* It was heavily modified to fit the SimGrid framework. */
12 /* The OSSP version has the following copyright notice:
13 ** OSSP ex - Exception Handling
14 ** Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
15 ** Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>
16 ** Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>
18 ** This file is part of OSSP ex, an exception handling library
19 ** which can be found at http://www.ossp.org/pkg/lib/ex/.
21 ** Permission to use, copy, modify, and distribute this software for
22 ** any purpose with or without fee is hereby granted, provided that
23 ** the above copyright notice and this permission notice appear in all
26 ** THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY EXPRESSED OR IMPLIED
27 ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 ** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
30 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
33 ** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
34 ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
35 ** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
36 ** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 /* The extensions made for the SimGrid project can either be distributed */
41 /* under the same license, or under the LGPL v2.1 */
50 #include <xbt/exception.hpp>
54 #include "xbt/sysdep.h"
56 #include "xbt/virtu.h"
58 /*-*-* Emergency debuging: define this when the exceptions get crazy *-*-*/
63 # define MAYDAY_SAVE(m) printf("%d %s:%d save %p\n", \
64 xbt_getpid(), __FILE__, __LINE__, \
67 # define MAYDAY_RESTORE(m) printf("%d %s:%d restore %p\n", \
68 xbt_getpid(), __FILE__, __LINE__, \
71 # define MAYDAY_CATCH(e) printf("%d %s:%d Catched '%s'\n", \
72 xbt_getpid(), __FILE__, __LINE__, \
76 # define MAYDAY_SAVE(m)
77 # define MAYDAY_RESTORE(m)
78 # define MAYDAY_CATCH(e)
80 /*-*-* end of debugging stuff *-*-*/
82 /** @brief different kind of errors */
84 unknown_error = 0, /**< unknown error */
85 arg_error, /**< Invalid argument */
86 bound_error, /**< Out of bounds argument */
87 mismatch_error, /**< The provided ID does not match */
88 not_found_error, /**< The searched element was not found */
89 system_error, /**< a syscall did fail */
90 network_error, /**< error while sending/receiving data */
91 timeout_error, /**< not quick enough, dude */
92 cancel_error, /**< an action was canceled */
93 thread_error, /**< error while [un]locking */
94 host_error, /**< host failed */
95 tracing_error, /**< error during the simulation tracing */
96 io_error, /**< disk or file error */
97 vm_error /**< vm error */
101 XBT_PUBLIC_CLASS xbt_ex :
102 public std::runtime_error,
103 public simgrid::xbt::WithContextException {
105 xbt_ex() : std::runtime_error("") {}
106 xbt_ex(const char* message) : std::runtime_error(message) {}
109 xbt_errcat_t category; /**< category like HTTP (what went wrong) */
110 int value; /**< like errno (why did it went wrong) */
111 const char *file; /**< Thrown point */
112 int line; /**< Thrown point */
113 const char *func; /**< Thrown point */
119 XBT_PUBLIC(const char *) xbt_ex_catname(xbt_errcat_t cat);
121 typedef struct xbt_ex xbt_ex_t;
123 XBT_PUBLIC(void) xbt_throw(char* message, xbt_errcat_t errcat, int value, const char* file, int line, const char* func) XBT_ATTRIB_NORETURN;
125 /** @brief Builds and throws an exception
127 #define THROW(c, v) { xbt_throw(NULL, (xbt_errcat_t) c, v, __FILE__, __LINE__, __func__); }
129 /** @brief Builds and throws an exception with a printf-like formatted message
131 #define THROWF(c, v, ...) xbt_throw(bprintf(__VA_ARGS__), (xbt_errcat_t) c, v, __FILE__, __LINE__, __func__)
133 #define THROW_IMPOSSIBLE \
134 THROWF(unknown_error, 0, "The Impossible Did Happen (yet again)")
135 #define THROW_UNIMPLEMENTED \
136 THROWF(unknown_error, 0, "Function %s unimplemented",__func__)
137 #define THROW_DEADCODE \
138 THROWF(unknown_error, 0, "Function %s was supposed to be DEADCODE, but it's not",__func__)
140 #define DIE_IMPOSSIBLE xbt_die("The Impossible Did Happen (yet again)")
142 /** @brief The display made by an exception that is not catched */
143 XBT_PUBLIC(void) xbt_ex_display(xbt_ex_t * e);
148 #endif /* __XBT_EX_H__ */