diff options
Diffstat (limited to 'src/ex_eval.c')
-rw-r--r-- | src/ex_eval.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/ex_eval.c b/src/ex_eval.c index 68dc6d78ca..e319dee0f0 100644 --- a/src/ex_eval.c +++ b/src/ex_eval.c @@ -748,6 +748,43 @@ finish_exception(except_T *excp) } /* + * Save the current exception state in "estate" + */ + void +exception_state_save(exception_state_T *estate) +{ + estate->estate_current_exception = current_exception; + estate->estate_did_throw = did_throw; + estate->estate_need_rethrow = need_rethrow; + estate->estate_trylevel = trylevel; +} + +/* + * Restore the current exception state from "estate" + */ + void +exception_state_restore(exception_state_T *estate) +{ + if (current_exception == NULL) + current_exception = estate->estate_current_exception; + did_throw |= estate->estate_did_throw; + need_rethrow |= estate->estate_need_rethrow; + trylevel |= estate->estate_trylevel; +} + +/* + * Clear the current exception state + */ + void +exception_state_clear(void) +{ + current_exception = NULL; + did_throw = FALSE; + need_rethrow = FALSE; + trylevel = 0; +} + +/* * Flags specifying the message displayed by report_pending. */ #define RP_MAKE 0 |