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authorAndy Broad <andy@broad.ology.org.uk>2015-09-13 19:55:41 -0400
committerJarkko Hietaniemi <jhi@iki.fi>2015-09-16 07:44:29 -0400
commit1cd70adfb6a06a0dc72d31fc7011592a3674b183 (patch)
treec9163447716e96f211377476cc035e79c60d72e4 /amigaos4/amigaos.h
parent738ab09f5846887e462080d6443fb8d1e751f247 (diff)
downloadperl-1cd70adfb6a06a0dc72d31fc7011592a3674b183.tar.gz
amigaos4: implement flock() emulation
Beware: not an exact implementation, the locks follow the OS level filehandle not the process.
Diffstat (limited to 'amigaos4/amigaos.h')
-rw-r--r--amigaos4/amigaos.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/amigaos4/amigaos.h b/amigaos4/amigaos.h
index 96f521d59b..2f6d4b2d49 100644
--- a/amigaos4/amigaos.h
+++ b/amigaos4/amigaos.h
@@ -52,4 +52,15 @@ long amigaos_get_file(int fd);
// BOOL constructed;
+/* emulated flock stuff */
+
+#define LOCK_SH 1 /* Shared lock. */
+#define LOCK_EX 2 /* Exclusive lock. */
+#define LOCK_UN 8 /* Unlock. */
+#define LOCK_NB 4 /* Don't block when locking. */
+
+extern int flock(int fd, int operation);
+
+#define flock(a, b) amigaos_flock((a), (b))
+
#endif