mirror of
https://github.com/octoleo/lsyncd.git
synced 2024-12-13 14:43:09 +00:00
added plugs for OSX /dev/events - does not yet work.
This commit is contained in:
Axel Kittenberger
parent
9a1c297017
commit
c80d59cdfa
@ -5,6 +5,9 @@ lsyncd_SOURCES = lsyncd.h lsyncd.c lsyncd.lua
|
||||
if INOTIFY
|
||||
lsyncd_SOURCES += inotify.c
|
||||
endif
|
||||
if FSEVENTS
|
||||
lsyncd_SOURCES += fsevents.c
|
||||
endif
|
||||
|
||||
lsyncd_LDADD = $(LIBLUA_LIBS)
|
||||
exampledir = $(datarootdir)/doc/@PACKAGE@
|
||||
|
||||
18
configure.ac
18
configure.ac
@ -29,7 +29,7 @@ AM_CONDITIONAL([RUNNER], [test x${with_runner} != x])
|
||||
###
|
||||
# --without-inotify option
|
||||
AC_ARG_WITH([inotify],
|
||||
[ --without-inotify Do not compile Linux inotify event interface (on by default)])
|
||||
[ --without-inotify Do not compile Linux inotify event interface. On by default.])
|
||||
if test "x${with_inotify}" == xno; then
|
||||
echo "compiling without inotify"
|
||||
else
|
||||
@ -38,6 +38,22 @@ else
|
||||
fi
|
||||
AM_CONDITIONAL([INOTIFY], [test x${with_inotify} != xno])
|
||||
|
||||
###
|
||||
# --with-fsevents
|
||||
AC_ARG_WITH([fsevents],
|
||||
[ --with-fsevents=DIR Uses MacOS (10.5) /dev/fsevents, experimental! Off by default.
|
||||
As DIR specify dir where xnu headers can be found.])
|
||||
if test "x${with_fsevents}" == xno; then
|
||||
with_fsevents=
|
||||
fi
|
||||
if test "x${with_fsevents}" != x; then
|
||||
echo "compiling with fsevents. Warning experimental!"
|
||||
AC_DEFINE(LSYNCD_WITH_FSEVENTS,,"descr")
|
||||
else
|
||||
echo "compiling without fsevents"
|
||||
fi
|
||||
AM_CONDITIONAL([FSEVENTS], [test x${with_fsevents} != x])
|
||||
|
||||
# Checks for typedefs, structures, and compiler characteristics.
|
||||
# Checks for library functions.
|
||||
AC_CONFIG_FILES([Makefile])
|
||||
|
||||
49
fsevents.c
Normal file
49
fsevents.c
Normal file
@ -0,0 +1,49 @@
|
||||
/**
|
||||
* fsevents.c from Lsyncd - Live (Mirror) Syncing Demon
|
||||
*
|
||||
* License: GPLv2 (see COPYING) or any later version
|
||||
*
|
||||
* Authors: Axel Kittenberger <axkibe@gmail.com>
|
||||
*
|
||||
* -----------------------------------------------------------------------
|
||||
*
|
||||
* Event interface for MacOS 10(.5) /dev/fsevents interface.
|
||||
*
|
||||
* WARNING! AFAIK this interface is not strictly considered "public" API
|
||||
* by Apple. Thus it might easily change between versions. Also its said,
|
||||
* altough every event receiver has its own message queue, the OS X kernel
|
||||
* only deletes a message after *all* registered receivers handled it. So
|
||||
* one receiver blocking overflows all receivers. So spotlight might have
|
||||
* to do more stuff, when Lsyncd might cause an overflow. Use at own risk.
|
||||
*
|
||||
* Special thanks go to Amit Singh and his fslogger demonstration that
|
||||
* showed how apples /dev/fsevents can be used.
|
||||
* http://osxbook.com/software/fslogger/
|
||||
*/
|
||||
|
||||
#include "lsyncd.h"
|
||||
|
||||
/**
|
||||
* registers fsevents functions.
|
||||
*/
|
||||
extern void
|
||||
register_fsevents(lua_State *L) {
|
||||
// TODO
|
||||
}
|
||||
|
||||
/**
|
||||
* opens and initalizes fsevents.
|
||||
*/
|
||||
extern void
|
||||
open_fsevents(lua_State *L) {
|
||||
// TODO
|
||||
}
|
||||
|
||||
/**
|
||||
* closes fsevents
|
||||
*/
|
||||
extern void
|
||||
close_fsevents() {
|
||||
// TODO
|
||||
}
|
||||
|
||||
40
lsyncd.c
40
lsyncd.c
@ -40,16 +40,18 @@
|
||||
* The Lua part of lsyncd if compiled into the binary.
|
||||
*/
|
||||
#ifndef LSYNCD_DEFAULT_RUNNER_FILE
|
||||
extern char _binary_luac_out_start;
|
||||
extern char _binary_luac_out_end;
|
||||
extern char _binary_luac_out_start;
|
||||
extern char _binary_luac_out_end;
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* The default notification system to use.
|
||||
*/
|
||||
#ifdef LSYNCD_WITH_INOTIFY
|
||||
extern char *default_notify = "Inotify";
|
||||
#if defined LSYNCD_WITH_INOTIFY
|
||||
static char *default_notify = "Inotify";
|
||||
#elif defined LSYNCD_WITH_FSEVENTS
|
||||
static char *default_notify = "FsEvents";
|
||||
#else
|
||||
# error "need at least one notifcation system. please rerun ./configure"
|
||||
#endif
|
||||
@ -73,7 +75,7 @@ static bool is_daemon = false;
|
||||
* True after first configuration phase. This is to write configuration error
|
||||
* messages to stdout/stderr after being first started. Then it uses whatever
|
||||
* it has been configured to. This survives a reset by HUP signal or
|
||||
* inotify OVERFLOW!
|
||||
* inotify OVERFLOW.
|
||||
*/
|
||||
static bool running = false;
|
||||
|
||||
@ -1142,12 +1144,15 @@ masterloop(lua_State *L)
|
||||
lua_pop(L, 2);
|
||||
|
||||
if (have_alarm && time_before_eq(alarm_time, now)) {
|
||||
/* there is a delay that wants to be handled already thus do not
|
||||
* read from inotify_fd and jump directly to its handling */
|
||||
/* there is a delay that wants to be handled already thus instead of
|
||||
* reading/writing from observances it jumps directly to handling */
|
||||
|
||||
// TODO: Actually it might be smarter to handler observances eitherway.
|
||||
// since event queues might overflow.
|
||||
logstring("Masterloop", "immediately handling delays.");
|
||||
} else {
|
||||
/* use select() to determine what happens next
|
||||
* + a new event on inotify
|
||||
* + a new event on an observance
|
||||
* + an alarm on timeout
|
||||
* + the return of a child process */
|
||||
struct timespec tv;
|
||||
@ -1336,8 +1341,14 @@ main1(int argc, char *argv[])
|
||||
lua_setglobal(L, "lysncd");
|
||||
|
||||
lua_getglobal(L, "lysncd");
|
||||
#ifdef LSYNCD_WITH_INOTIFY
|
||||
register_inotify(L);
|
||||
lua_settable(L, -3);
|
||||
#endif
|
||||
#ifdef LSYNCD_WITH_FSEVENTS
|
||||
register_fsevents(L);
|
||||
lua_settable(L, -3);
|
||||
#endif
|
||||
lua_pop(L, 1);
|
||||
|
||||
if (check_logcat("Debug") >= settings.log_level) {
|
||||
@ -1509,7 +1520,12 @@ main1(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef LSYNCD_WITH_INOTIFY
|
||||
open_inotify(L);
|
||||
#endif
|
||||
#ifdef LSYNCD_WITH_FSEVENTS
|
||||
open_fsevents(L);
|
||||
#endif
|
||||
|
||||
{
|
||||
/* adds signal handlers *
|
||||
@ -1529,7 +1545,8 @@ main1(int argc, char *argv[])
|
||||
/* runs initialitions from runner
|
||||
* lua code will set configuration and add watches */
|
||||
load_runner_func(L, "initialize");
|
||||
if (lua_pcall(L, 0, 0, -2)) {
|
||||
lua_pushstring(L, default_notify);
|
||||
if (lua_pcall(L, 1, 0, -3)) {
|
||||
exit(-1); // ERRNO
|
||||
}
|
||||
lua_pop(L, 1);
|
||||
@ -1566,7 +1583,12 @@ main1(int argc, char *argv[])
|
||||
settings.log_level = 0,
|
||||
settings.nodaemon = false,
|
||||
|
||||
#ifdef LSYNCD_WITH_INOTIFY
|
||||
close_inotify();
|
||||
#endif
|
||||
#ifdef LSYNCD_WITH_FSEVENTS
|
||||
close_fsevents();
|
||||
#endif
|
||||
lua_close(L);
|
||||
return 0;
|
||||
}
|
||||
|
||||
10
lsyncd.h
10
lsyncd.h
@ -116,10 +116,20 @@ extern void unobserve_fd(int fd);
|
||||
/*-----------------------------------------------------------------------------
|
||||
* inotify
|
||||
*/
|
||||
#ifdef LSYNCD_WITH_INOTIFY
|
||||
extern void register_inotify(lua_State *L);
|
||||
extern void open_inotify(lua_State *L);
|
||||
extern void close_inotify();
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------------
|
||||
* /dev/fsevents
|
||||
*/
|
||||
#ifdef LSYNCD_WITH_FSEVENTS
|
||||
extern void register_fsevents(lua_State *L);
|
||||
extern void open_fsevents(lua_State *L);
|
||||
extern void close_fsevents();
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user