From: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
Stub in empty backend for fsmonitor--daemon on Windows.
Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
---
Makefile | 13 ++++++
compat/fsmonitor/fsmonitor-fs-listen-win32.c | 21 +++++++++
compat/fsmonitor/fsmonitor-fs-listen.h | 49 ++++++++++++++++++++
config.mak.uname | 2 +
contrib/buildsystems/CMakeLists.txt | 5 ++
5 files changed, 90 insertions(+)
create mode 100644 compat/fsmonitor/fsmonitor-fs-listen-win32.c
create mode 100644 compat/fsmonitor/fsmonitor-fs-listen.h
diff --git a/Makefile b/Makefile
index 80059032c4e3..3f31adfd135c 100644
--- a/Makefile
+++ b/Makefile
@@ -467,6 +467,11 @@ all::
# directory, and the JSON compilation database 'compile_commands.json' will be
# created at the root of the repository.
#
+# If your platform supports a built-in fsmonitor backend, set
+# FSMONITOR_DAEMON_BACKEND to the "<name>" of the corresponding
+# `compat/fsmonitor/fsmonitor-fs-listen-<name>.c` that implements the
+# `fsmonitor_fs_listen__*()` routines.
+#
# Define DEVELOPER to enable more compiler warnings. Compiler version
# and family are auto detected, but could be overridden by defining
# COMPILER_FEATURES (see config.mak.dev). You can still set
@@ -1906,6 +1911,11 @@ ifdef NEED_ACCESS_ROOT_HANDLER
COMPAT_OBJS += compat/access.o
endif
+ifdef FSMONITOR_DAEMON_BACKEND
+ COMPAT_CFLAGS += -DHAVE_FSMONITOR_DAEMON_BACKEND
+ COMPAT_OBJS += compat/fsmonitor/fsmonitor-fs-listen-$(FSMONITOR_DAEMON_BACKEND).o
+endif
+
ifeq ($(TCLTK_PATH),)
NO_TCLTK = NoThanks
endif
@@ -2765,6 +2775,9 @@ GIT-BUILD-OPTIONS: FORCE
@echo PAGER_ENV=\''$(subst ','\'',$(subst ','\'',$(PAGER_ENV)))'\' >>$@+
@echo DC_SHA1=\''$(subst ','\'',$(subst ','\'',$(DC_SHA1)))'\' >>$@+
@echo X=\'$(X)\' >>$@+
+ifdef FSMONITOR_DAEMON_BACKEND
+ @echo FSMONITOR_DAEMON_BACKEND=\''$(subst ','\'',$(subst ','\'',$(FSMONITOR_DAEMON_BACKEND)))'\' >>$@+
+endif
ifdef TEST_OUTPUT_DIRECTORY
@echo TEST_OUTPUT_DIRECTORY=\''$(subst ','\'',$(subst ','\'',$(TEST_OUTPUT_DIRECTORY)))'\' >>$@+
endif
diff --git a/compat/fsmonitor/fsmonitor-fs-listen-win32.c b/compat/fsmonitor/fsmonitor-fs-listen-win32.c
new file mode 100644
index 000000000000..880446b49e35
--- /dev/null
+++ b/compat/fsmonitor/fsmonitor-fs-listen-win32.c
@@ -0,0 +1,21 @@
+#include "cache.h"
+#include "config.h"
+#include "fsmonitor.h"
+#include "fsmonitor-fs-listen.h"
+
+void fsmonitor_fs_listen__stop_async(struct fsmonitor_daemon_state *state)
+{
+}
+
+void fsmonitor_fs_listen__loop(struct fsmonitor_daemon_state *state)
+{
+}
+
+int fsmonitor_fs_listen__ctor(struct fsmonitor_daemon_state *state)
+{
+ return -1;
+}
+
+void fsmonitor_fs_listen__dtor(struct fsmonitor_daemon_state *state)
+{
+}
diff --git a/compat/fsmonitor/fsmonitor-fs-listen.h b/compat/fsmonitor/fsmonitor-fs-listen.h
new file mode 100644
index 000000000000..c7b5776b3b60
--- /dev/null
+++ b/compat/fsmonitor/fsmonitor-fs-listen.h
@@ -0,0 +1,49 @@
+#ifndef FSMONITOR_FS_LISTEN_H
+#define FSMONITOR_FS_LISTEN_H
+
+/* This needs to be implemented by each backend */
+
+#ifdef HAVE_FSMONITOR_DAEMON_BACKEND
+
+struct fsmonitor_daemon_state;
+
+/*
+ * Initialize platform-specific data for the fsmonitor listener thread.
+ * This will be called from the main thread PRIOR to staring the
+ * fsmonitor_fs_listener thread.
+ *
+ * Returns 0 if successful.
+ * Returns -1 otherwise.
+ */
+int fsmonitor_fs_listen__ctor(struct fsmonitor_daemon_state *state);
+
+/*
+ * Cleanup platform-specific data for the fsmonitor listener thread.
+ * This will be called from the main thread AFTER joining the listener.
+ */
+void fsmonitor_fs_listen__dtor(struct fsmonitor_daemon_state *state);
+
+/*
+ * The main body of the platform-specific event loop to watch for
+ * filesystem events. This will run in the fsmonitor_fs_listen thread.
+ *
+ * It should call `ipc_server_stop_async()` if the listener thread
+ * prematurely terminates (because of a filesystem error or if it
+ * detects that the .git directory has been deleted). (It should NOT
+ * do so if the listener thread receives a normal shutdown signal from
+ * the IPC layer.)
+ *
+ * It should set `state->error_code` to -1 if the daemon should exit
+ * with an error.
+ */
+void fsmonitor_fs_listen__loop(struct fsmonitor_daemon_state *state);
+
+/*
+ * Gently request that the fsmonitor listener thread shutdown.
+ * It does not wait for it to stop. The caller should do a JOIN
+ * to wait for it.
+ */
+void fsmonitor_fs_listen__stop_async(struct fsmonitor_daemon_state *state);
+
+#endif /* HAVE_FSMONITOR_DAEMON_BACKEND */
+#endif /* FSMONITOR_FS_LISTEN_H */
diff --git a/config.mak.uname b/config.mak.uname
index cb443b4e023a..fcd88b60b14a 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -420,6 +420,7 @@ ifeq ($(uname_S),Windows)
# so we don't need this:
#
# SNPRINTF_RETURNS_BOGUS = YesPlease
+ FSMONITOR_DAEMON_BACKEND = win32
NO_SVN_TESTS = YesPlease
RUNTIME_PREFIX = YesPlease
HAVE_WPGMPTR = YesWeDo
@@ -598,6 +599,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
NO_STRTOUMAX = YesPlease
NO_MKDTEMP = YesPlease
NO_SVN_TESTS = YesPlease
+ FSMONITOR_DAEMON_BACKEND = win32
RUNTIME_PREFIX = YesPlease
HAVE_WPGMPTR = YesWeDo
NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt
index 75ed198a6a36..4e812462d955 100644
--- a/contrib/buildsystems/CMakeLists.txt
+++ b/contrib/buildsystems/CMakeLists.txt
@@ -256,6 +256,11 @@ else()
list(APPEND compat_SOURCES compat/simple-ipc/ipc-shared.c compat/simple-ipc/ipc-unix-socket.c)
endif()
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+ add_compile_definitions(HAVE_FSMONITOR_DAEMON_BACKEND)
+ list(APPEND compat_SOURCES compat/fsmonitor/fsmonitor-fs-listen-win32.c)
+endif()
+
set(EXE_EXTENSION ${CMAKE_EXECUTABLE_SUFFIX})
#header checks
--
gitgitgadget
