git.postgresql.org Git - postgresql.git/commitdiff

git projects / postgresql.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: e1e6f8f)
Mark ParallelMessagePending as sig_atomic_t
author Michael Paquier <michael@paquier.xyz>
2022年9月27日 00:29:56 +0000 (09:29 +0900)
committer Michael Paquier <michael@paquier.xyz>
2022年9月27日 00:29:56 +0000 (09:29 +0900)
ParallelMessagePending was previously marked as a boolean which should
be fine on modern platforms, but the C standard recommends the use of
sig_atomic_t for variables manipulated in signal handlers.

Author: Hayato Kuroda
Discussion: https://postgr.es/m/TYAPR01MB58667C15A95A234720F4F876F5529@TYAPR01MB5866.jpnprd01.prod.outlook.com

src/backend/access/transam/parallel.c patch | blob | blame | history
src/include/access/parallel.h patch | blob | blame | history

diff --git a/src/backend/access/transam/parallel.c b/src/backend/access/transam/parallel.c
index bc93101ff7142dc5b215ce0d9bef7e57cc43dd5d..8cba8882239ae7e5215b6ebd1ff203a742a62462 100644 (file)
--- a/src/backend/access/transam/parallel.c
+++ b/src/backend/access/transam/parallel.c
@@ -113,7 +113,7 @@ typedef struct FixedParallelState
int ParallelWorkerNumber = -1;
/* Is there a parallel message pending which we need to receive? */
-volatile bool ParallelMessagePending = false;
+volatile sig_atomic_t ParallelMessagePending = false;
/* Are we initializing a parallel worker? */
bool InitializingParallelWorker = false;
diff --git a/src/include/access/parallel.h b/src/include/access/parallel.h
index 983841d45e8bc3b936322f95cc2b7c947ec17ad8..1ec8e33af45b4cbfb9e42e03b46656a94c75cbc2 100644 (file)
--- a/src/include/access/parallel.h
+++ b/src/include/access/parallel.h
@@ -54,7 +54,7 @@ typedef struct ParallelWorkerContext
shm_toc *toc;
} ParallelWorkerContext;
-extern PGDLLIMPORT volatile bool ParallelMessagePending;
+extern PGDLLIMPORT volatile sig_atomic_t ParallelMessagePending;
extern PGDLLIMPORT int ParallelWorkerNumber;
extern PGDLLIMPORT bool InitializingParallelWorker;
This is the main PostgreSQL git repository.
RSS Atom

AltStyle によって変換されたページ (->オリジナル) /