/*-*-* end of debugging stuff *-*-*/
#if defined(__EX_MCTX_MCSC__)
-#include <ucontext.h> /* POSIX.1 ucontext(3) */
+#include <ucontext.h> /* POSIX.1 ucontext(3) */
#define __ex_mctx_struct ucontext_t uc;
#define __ex_mctx_save(mctx) (getcontext(&(mctx)->uc) == 0)
-#define __ex_mctx_restored(mctx) /* noop */
+#define __ex_mctx_restored(mctx) /* noop */
#define __ex_mctx_restore(mctx) (void)setcontext(&(mctx)->uc)
#elif defined(__EX_MCTX_SSJLJ__)
-#include <setjmp.h> /* POSIX.1 sigjmp_buf(3) */
+#include <setjmp.h> /* POSIX.1 sigjmp_buf(3) */
#define __ex_mctx_struct sigjmp_buf jb;
#define __ex_mctx_save(mctx) (sigsetjmp((mctx)->jb, 1) == 0)
-#define __ex_mctx_restored(mctx) /* noop */
+#define __ex_mctx_restored(mctx) /* noop */
#define __ex_mctx_restore(mctx) (void)siglongjmp((mctx)->jb, 1)
#elif defined(__EX_MCTX_SJLJ__) || !defined(__EX_MCTX_CUSTOM__) || defined(__EX_MAYDAY)
-#include <setjmp.h> /* ISO-C jmp_buf(3) */
+#include <setjmp.h> /* ISO-C jmp_buf(3) */
#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_restored(mctx) /* noop */
#define __ex_mctx_restore(mctx) ( MAYDAY_RESTORE(mctx) (void)longjmp((mctx)->jb, 1))
#endif
/* declare the machine context type */
-typedef struct { __ex_mctx_struct } __ex_mctx_t;
+typedef struct {
+__ex_mctx_struct} __ex_mctx_t;
/** @addtogroup XBT_ex
* @brief A set of macros providing exception a la C++ in ANSI C (grounding feature)
/** @brief different kind of errors */
typedef enum {
- unknown_error=0, /**< unknown error */
+ 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 */
thread_error, /**< error while [un]locking */
- host_error /**< host failed */
+ host_error /**< host failed */
} xbt_errcat_t;
XBT_PUBLIC(const char *) xbt_ex_catname(xbt_errcat_t cat);
/** @brief Structure describing an exception */
-typedef struct {
- char *msg; /**< human readable message */
- xbt_errcat_t category; /**< category like HTTP (what went wrong) */
- int value; /**< like errno (why did it went wrong) */
- /* throw point */
- short int remote; /**< whether it was raised remotely */
- char *host; /**< NULL locally thrown exceptions; full hostname if remote ones */
- /* FIXME: host should be hostname:port[#thread] */
- char *procname; /**< Name of the process who thrown this */
- int pid; /**< PID of the process who thrown this */
- char *file; /**< Thrown point */
- int line; /**< Thrown point */
- char *func; /**< Thrown point */
- /* Backtrace */
- int used;
- char **bt_strings; /* only filed on display (or before the network propagation) */
- void *bt[XBT_BACKTRACE_SIZE];
-} xbt_ex_t;
+ typedef struct {
+ char *msg; /**< human readable message */
+ xbt_errcat_t category;
+ /**< category like HTTP (what went wrong) */
+ int value; /**< like errno (why did it went wrong) */
+ /* throw point */
+ short int remote;
+ /**< whether it was raised remotely */
+ char *host;/**< NULL locally thrown exceptions; full hostname if remote ones */
+ /* FIXME: host should be hostname:port[#thread] */
+ char *procname;
+ /**< Name of the process who thrown this */
+ int pid; /**< PID of the process who thrown this */
+ char *file;/**< Thrown point */
+ int line; /**< Thrown point */
+ char *func;/**< Thrown point */
+ /* Backtrace */
+ int used;
+ char **bt_strings; /* only filed on display (or before the network propagation) */
+ void *bt[XBT_BACKTRACE_SIZE];
+ } xbt_ex_t;
/* declare the context type (private) */
-typedef struct {
- __ex_mctx_t *ctx_mctx; /* permanent machine context of enclosing try/catch */
- volatile int ctx_caught; /* temporary flag whether exception was caught */
- volatile xbt_ex_t ctx_ex; /* temporary exception storage */
-} ex_ctx_t;
+ typedef struct {
+ __ex_mctx_t *ctx_mctx; /* permanent machine context of enclosing try/catch */
+ volatile int ctx_caught; /* temporary flag whether exception was caught */
+ volatile xbt_ex_t ctx_ex; /* temporary exception storage */
+ } ex_ctx_t;
/* the static and dynamic initializers for a context structure */
#define XBT_CTX_INITIALIZER \
} while (0)
/* the exception context */
-typedef ex_ctx_t *(*ex_ctx_cb_t)(void);
+ typedef ex_ctx_t *(*ex_ctx_cb_t) (void);
XBT_PUBLIC_DATA(ex_ctx_cb_t) __xbt_ex_ctx;
-extern ex_ctx_t *__xbt_ex_ctx_default(void);
+ extern ex_ctx_t *__xbt_ex_ctx_default(void);
/* the termination handler */
-typedef void (*ex_term_cb_t)(xbt_ex_t *);
+ typedef void (*ex_term_cb_t) (xbt_ex_t *);
XBT_PUBLIC_DATA(ex_term_cb_t) __xbt_ex_terminate;
-extern void __xbt_ex_terminate_default(xbt_ex_t *e);
+ extern void __xbt_ex_terminate_default(xbt_ex_t * e);
/** @brief Introduce a block where exception may be dealed with
* @hideinitializer
# ifdef __cplusplus
# define XBT_EX_T_CPLUSPLUSCAST (xbt_ex_t&)
# else
-# define XBT_EX_T_CPLUSPLUSCAST
+# define XBT_EX_T_CPLUSPLUSCAST
# endif
#endif
__xbt_ex_terminate((xbt_ex_t *)&(e)); /* not catched */\
else \
__ex_mctx_restore(__xbt_ex_ctx()->ctx_mctx); /* catched somewhere */ \
- abort()/* nope, stupid GCC, we won't survive a THROW (this won't be reached) */
+ abort() /* nope, stupid GCC, we won't survive a THROW (this won't be reached) */
/** @brief Helper macro for THROWS0-6
* @hideinitializer
/** @brief Shows a backtrace of the current location */
XBT_PUBLIC(void) xbt_backtrace_display_current(void);
/** @brief Captures a backtrace for further use */
-XBT_PUBLIC(void) xbt_backtrace_current(xbt_ex_t *e);
+XBT_PUBLIC(void) xbt_backtrace_current(xbt_ex_t * e);
/** @brief Display a previously captured backtrace */
-XBT_PUBLIC(void) xbt_backtrace_display(xbt_ex_t *e);
+XBT_PUBLIC(void) xbt_backtrace_display(xbt_ex_t * e);
/** @} */
#endif /* __XBT_EX_H__ */
-