Windows: set BIG_PIPE_SIZE to max normal pipe size

Parallel fbbea09 libzfs_core: simplify max_pipe_buffer(), return new max Signed-off-by: Andrew Innes <andrew.c12@gmail.com>
andrewc12 · Sep 23, 2022 · 0ba99dd · 0ba99dd
1 parent 519b6aa
commit 0ba99dd
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c
@@ -94,6 +94,15 @@
 #if __FreeBSD__
 #define	BIG_PIPE_SIZE (64 * 1024) /* From sys/pipe.h */
 #endif
+#ifdef _WIN32
+#define	BIG_PIPE_SIZE (64 * 1024)
+#endif
+/*
+ * 64k aswell
+ * https://stackoverflow.com/q/33553837
+ * https://docs.microsoft.com/en-au/windows/win32/api/namedpipeapi/nf-namedpipeapi-transactnamedpipe
+ */
+
 
 static int g_fd = -1;
 static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;