From c81b35c08bbd7789883993ea280e0d3772cce440 Mon Sep 17 00:00:00 2001 From: "kay.sievers@vrfy.org" Date: Mon, 22 Mar 2004 22:22:20 -0800 Subject: [PATCH] replace fgets() with mmap() and introduce udev_lib.[hc] Here we replace the various fgets() with a mmap() call for the config file reading, due to the reported performance problems with klibc. Thanks to Patrick's testing, it makes a very small, close to nothing speed gain for libc users, but a 6 times speed increase for klibc users with a 1000 line config file. I've created a udev_lib.[hc] for this and also moved all the generic stuff from udev.h in there and uninlined the functions. --- Makefile | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 000918573e..0604c1fa07 100644 --- a/Makefile +++ b/Makefile @@ -201,7 +201,8 @@ SYSFS = $(PWD)/libsysfs/sysfs_bus.o \ $(PWD)/libsysfs/sysfs_utils.o \ $(PWD)/libsysfs/dlist.o -OBJS = udev_config.o \ +OBJS = udev_lib.o \ + udev_config.o \ udev-add.o \ udev-remove.o \ udevdb.o \ @@ -211,6 +212,7 @@ OBJS = udev_config.o \ $(TDB) HEADERS = udev.h \ + udev_lib.h \ namedev.h \ udev_version.h \ udev_dbus.h \ @@ -279,7 +281,7 @@ $(TESTER): $(TESTER).o $(OBJS) $(HEADERS) $(LIBC) $(STRIPCMD) $@ $(INFO): $(INFO).o $(OBJS) $(HEADERS) $(LIBC) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(STRIPCMD) $@ $(DAEMON): $(DAEMON).o udevd.h $(LIBC) @@ -287,7 +289,7 @@ $(DAEMON): $(DAEMON).o udevd.h $(LIBC) $(STRIPCMD) $@ $(SENDER): $(SENDER).o udevd.h $(LIBC) - $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o $(LIB_OBJS) $(ARCH_LIB_OBJS) + $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS) $(STRIPCMD) $@ $(STARTER): $(STARTER).o $(HEADERS) $(LIBC) -- cgit v1.2.3-54-g00ecf