ex.h File Reference

#include "xbt/sysdep.h"
#include "xbt/misc.h"
#include "xbt/virtu.h"
#include <setjmp.h>

Classes
struct	__ex_mctx_t
struct	xbt_ex_t
	Structure describing an exception. More...
struct	xbt_running_ctx_t

Macros
#define	MAYDAY_SAVE(m)
#define	MAYDAY_RESTORE(m)
#define	MAYDAY_CATCH(e)
#define	__ex_mctx_struct   jmp_buf jb;
#define	__ex_mctx_save(mctx)   ( MAYDAY_SAVE(mctx) setjmp((mctx)->jb) == 0)
#define	__ex_mctx_restored(mctx)   /* noop */
#define	__ex_mctx_restore(mctx)   ( MAYDAY_RESTORE(mctx) (void)longjmp((mctx)->jb, 1))
#define	XBT_RUNNING_CTX_INITIALIZER
#define	XBT_RUNNING_CTX_INITIALIZE(ctx)
#define	TRY
	Introduce a block where exception may be dealed with. More...
#define	TRY_CLEANUP
	optional(!) block for cleanup More...
#define	XBT_EX_T_CPLUSPLUSCAST
#define	CATCH(e)
	the block for catching (ie, deal with) an exception More...
#define	CATCH_ANONYMOUS
	like CATCH(e) but without argument More...
#define	DO_CATCH(_xbt_do_catch_set_e)
#define	DO_THROW(running_ctx)
#define	THROW_PREPARE(_throw_ctx, c, v, m)
	Helper macro for THROW and THROWF. More...
#define	_XBT_THROW(c, v, m)
#define	THROW(c, v)
	Builds and throws an exception. More...
#define	THROWF(c, v, ...)
	Builds and throws an exception with a printf-like formatted message. More...
#define	THROW_IMPOSSIBLE   THROWF(unknown_error, 0, "The Impossible Did Happen (yet again)")
#define	THROW_UNIMPLEMENTED   THROWF(unknown_error, 0, "Function %s unimplemented",__func__)
#define	THROW_DEADCODE   THROWF(unknown_error, 0, "Function %s was supposed to be DEADCODE, but it's not",__func__)
#define	DIE_IMPOSSIBLE   xbt_die("The Impossible Did Happen (yet again)")
#define	RETHROW
	re-throwing of an already caught exception (ie, pass it to the upper catch block) More...
#define	RETHROWF(...)
	like THROWF, but adding some details to the message of an existing exception More...

Typedefs
typedef struct xbt_running_ctx_t	xbt_running_ctx_t
typedef xbt_running_ctx_t *(*	xbt_running_ctx_fetcher_t) (void)
typedef void(*	ex_term_cb_t) (xbt_ex_t *)

Enumerations
enum	xbt_errcat_t {   unknown_error = 0, arg_error, bound_error, mismatch_error,   not_found_error, system_error, network_error, timeout_error,   cancel_error, thread_error, host_error, tracing_error,   io_error, vm_error }
	different kind of errors More...

Functions
const char *	xbt_ex_catname (xbt_errcat_t cat)
	returns a short name for the given exception category More...
xbt_running_ctx_t *	__xbt_ex_ctx_default (void)
void	__xbt_ex_terminate_default (xbt_ex_t *e)
void	xbt_ex_free (xbt_ex_t e)
	Exception destructor. More...
void	xbt_ex_display (xbt_ex_t *e)
	The display made by an exception that is not catched. More...
void	xbt_backtrace_display_current (void)
	Shows a backtrace of the current location. More...
int	xbt_backtrace_no_malloc (void **bt, int size)
	reimplementation of glibc backtrace based directly on gcc library, without implicit malloc More...
void	xbt_backtrace_current (xbt_ex_t *e)
	Captures a backtrace for further use. More...
void	xbt_backtrace_display (xbt_ex_t *e)
	Display a previously captured backtrace. More...
int	xbt_libunwind_backtrace (void *bt[XBT_BACKTRACE_SIZE], int size)
	Get current backtrace with libunwind. More...

Variables
const xbt_running_ctx_t	__xbt_ex_ctx_initializer
xbt_running_ctx_fetcher_t	__xbt_running_ctx_fetch
ex_term_cb_t	__xbt_ex_terminate

Macro Definition Documentation

#define MAYDAY_SAVE

(

m

)

#define MAYDAY_RESTORE

(

m

)

#define MAYDAY_CATCH

(

e

)

#define __ex_mctx_struct   jmp_buf jb;

#define __ex_mctx_save

(

mctx

)

( MAYDAY_SAVE(mctx) setjmp((mctx)->jb) == 0)

#define __ex_mctx_restored

(

mctx

)

/* noop */

#define __ex_mctx_restore

(

mctx

)

( MAYDAY_RESTORE(mctx) (void)longjmp((mctx)->jb, 1))