#include "xbt/misc.h"
#include "xbt/virtu.h"
-/* do not include execinfo.h directly since it's not always available.
- Instead, copy the parts we need (and fake when it's not there) */
-XBT_PUBLIC(int) backtrace (void **__array, int __size);
-
-
/*-*-* Emergency debuging: define this when the exceptions get crazy *-*-*/
#undef __EX_MAYDAY
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 */
/* the exception context */
typedef ex_ctx_t *(*ex_ctx_cb_t)(void);
-extern XBT_PUBLIC_DATA(ex_ctx_cb_t) __xbt_ex_ctx;
+XBT_PUBLIC_DATA(ex_ctx_cb_t) __xbt_ex_ctx;
extern ex_ctx_t *__xbt_ex_ctx_default(void);
/* the termination handler */
typedef void (*ex_term_cb_t)(xbt_ex_t *);
-extern XBT_PUBLIC_DATA(ex_term_cb_t) __xbt_ex_terminate;
+XBT_PUBLIC_DATA(ex_term_cb_t) __xbt_ex_terminate;
extern void __xbt_ex_terminate_default(xbt_ex_t *e);
/** @brief Introduce a block where exception may be dealed with
*/
#define _THROW(c,v,m) \
- do { /* change this sequence into one block */ \
- /* build the exception */ \
- __xbt_ex_ctx()->ctx_ex.msg = (m); \
- __xbt_ex_ctx()->ctx_ex.category = (xbt_errcat_t)(c); \
- __xbt_ex_ctx()->ctx_ex.value = (v); \
- __xbt_ex_ctx()->ctx_ex.remote = 0; \
- __xbt_ex_ctx()->ctx_ex.host = (char*)NULL; \
- __xbt_ex_ctx()->ctx_ex.procname = (char*)xbt_procname(); \
- __xbt_ex_ctx()->ctx_ex.pid = (*xbt_getpid)(); \
- __xbt_ex_ctx()->ctx_ex.file = (char*)__FILE__; \
- __xbt_ex_ctx()->ctx_ex.line = __LINE__; \
- __xbt_ex_ctx()->ctx_ex.func = (char*)_XBT_FUNCTION; \
- __xbt_ex_ctx()->ctx_ex.used = backtrace((void**)__xbt_ex_ctx()->ctx_ex.bt,XBT_BACKTRACE_SIZE);\
- __xbt_ex_ctx()->ctx_ex.bt_strings = NULL; \
- DO_THROW(__xbt_ex_ctx()->ctx_ex);\
+ do { /* change this sequence into one block */ \
+ ex_ctx_t *_throw_ctx = __xbt_ex_ctx(); \
+ /* build the exception */ \
+ _throw_ctx->ctx_ex.msg = (m); \
+ _throw_ctx->ctx_ex.category = (xbt_errcat_t)(c); \
+ _throw_ctx->ctx_ex.value = (v); \
+ _throw_ctx->ctx_ex.remote = 0; \
+ _throw_ctx->ctx_ex.host = (char*)NULL; \
+ _throw_ctx->ctx_ex.procname = (char*)xbt_procname(); \
+ _throw_ctx->ctx_ex.pid = (*xbt_getpid)(); \
+ _throw_ctx->ctx_ex.file = (char*)__FILE__; \
+ _throw_ctx->ctx_ex.line = __LINE__; \
+ _throw_ctx->ctx_ex.func = (char*)_XBT_FUNCTION; \
+ _throw_ctx->ctx_ex.bt_strings = NULL; \
+ xbt_backtrace_current( (xbt_ex_t *) &(_throw_ctx->ctx_ex) ); \
+ DO_THROW(_throw_ctx->ctx_ex); \
} while (0)
+// __xbt_ex_ctx()->ctx_ex.used = backtrace((void**)__xbt_ex_ctx()->ctx_ex.bt,XBT_BACKTRACE_SIZE);
/** @brief Builds and throws an exception with a string taking no arguments
@hideinitializer */
/** @brief Exception destructor */
XBT_PUBLIC(void) xbt_ex_free(xbt_ex_t e);
-XBT_PUBLIC(void) xbt_ex_display(xbt_ex_t *e);
-XBT_PUBLIC(void) xbt_backtrace_display(void);
+/** @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);
+/** @brief Display a previously captured backtrace */
+XBT_PUBLIC(void) xbt_backtrace_display(xbt_ex_t *e);
/** @} */
#endif /* __XBT_EX_H__ */