sreadahead: Initial commit

Super readahead is an improved readahead tool.

meta-moblin/packages/sreadahead/files/sreadahead-generate.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+
+if [ -e /etc/readahead.packed ]; then
+    exit 0
+fi
+
+if [ -e /etc/readahead.packed.first ]; then
+    mv /etc/readahead.packed.first /etc/readahead.packed.second
+    exit 0
+fi
+
+# That's our second boot, we can generate the sreadahead file list
+if [ -e /etc/readahead.packed.second ]; then
+    rm -f /etc/readahead.packed.second
+    find / -type f > filelist.txt
+
+    /sbin/generate_filelist filelist.txt
+    rm filelist.txt
+    mv readahead.packed /etc/
+fi

meta-moblin/packages/sreadahead/files/sreadahead.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+# Start sreadahead, of the config file exists
+
+if [ -e /etc/readahead.packed ]; then
+    /sbin/sreadahead
+fi

meta-moblin/packages/sreadahead/sreadahead-0.02/readahead_c.patch

@@ -0,0 +1,29 @@
+---
+ readahead.c |    7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+Index: sreadahead-0.02/readahead.c
+===================================================================
+--- sreadahead-0.02.orig/readahead.c	2008-09-23 22:35:20.000000000 +0200
++++ sreadahead-0.02/readahead.c	2008-10-27 16:27:52.000000000 +0100
+@@ -69,7 +69,11 @@ void *one_thread(void *ptr)
+ int main(int argc, char **argv)
+ {
+ 	FILE *file = fopen("/etc/readahead.packed", "r");
+-	
++	if (!file) {
++		perror("Couldnt open /etc/readahead.packed");
++		return -errno;
++	}
++
+ 	daemon(0,0);
+ 	
+ 	total_files = fread(&files, sizeof(struct readahead), MAXR, file);
+@@ -81,7 +85,6 @@ int main(int argc, char **argv)
+ 	pthread_create(&three, NULL, one_thread, NULL);
+ 	pthread_create(&four, NULL, one_thread, NULL);
+ 
+-	printf("Waiting\n");
+ 	pthread_join(one, NULL);
+ 	pthread_join(two, NULL);
+ 	pthread_join(three, NULL);

meta-moblin/packages/sreadahead/sreadahead-0.02/sreadahead-0.02-make.patch

@@ -0,0 +1,27 @@
+diff -Nrup sreadahead-0.02.orig/Makefile sreadahead-0.02/Makefile
+--- sreadahead-0.02.orig/Makefile	2008-09-23 22:36:24.000000000 +0200
++++ sreadahead-0.02/Makefile	2008-09-26 07:43:19.000000000 +0200
+@@ -1,11 +1,18 @@
+-all: generate_filelist sreadahead
++CFLAGS=-Os -g -Wall
++PROGS=generate_filelist sreadahead
++
++all: $(PROGS)
+ 
+ 
+ generate_filelist: readahead.h filelist.c Makefile
+-	gcc -Os -g -Wall -W filelist.c -o generate_filelist
++	$(CC) $(CFLAGS) -W filelist.c -o generate_filelist
+ 
+ sreadahead: readahead.h readahead.c Makefile
+-	gcc -Os -g -Wall -lpthread -W readahead.c -o sreadahead
++	$(CC) $(CFLAGS) -lpthread -W readahead.c -o sreadahead
+ 	
+ clean:
+-	rm -f *~ sreadahead generate_filelist
+\ No newline at end of file
++	rm -f *~ sreadahead generate_filelist
++
++install: all
++	mkdir -p $(DESTDIR)/sbin
++	install -p -m 755 $(PROGS) $(DESTDIR)/sbin

meta-moblin/packages/sreadahead/sreadahead_0.02.bb

@@ -0,0 +1,41 @@
+DESCRIPTION = "Super readahead, part of the fastboot tool set."
+SECTION = "base"
+HOMEPAGE = "http://www.moblin.org"
+LICENSE = "GPLv2"
+PR = "r12"
+
+inherit update-rc.d
+
+SRC_URI = "http://www.moblin.org/sites/all/files/sreadahead-${PV}.tar.gz \
+	  file://sreadahead-0.02-make.patch;patch=1 \
+	  file://readahead_c.patch;patch=1 \
+	  file://sreadahead-generate.sh \
+	  file://sreadahead.sh"
+
+CFLAGS_prepend = "-I ${S}/include "
+
+PACKAGES += "${PN}-generate"
+FILES_${PN} = "${base_sbindir}/sreadahead ${sysconfdir}/init.d/sreadahead.sh"
+FILES_${PN}-generate = "${base_sbindir}/generate_filelist ${sysconfdir}/init.d/sreadahead-generate.sh"
+
+INITSCRIPT_PACKAGES = "${PN} ${PN}-generate"
+INITSCRIPT_NAME = "sreadahead.sh"
+INITSCRIPT_NAME_${PN}-generate = "sreadahead-generate.sh" 
+INITSCRIPT_PARAMS = "start 00 S ."
+INITSCRIPT_PARAMS_${PN}-generate = "defaults 99"
+
+do_install() {
+	oe_runmake install DESTDIR=${D}
+	install -d ${D}${sysconfdir}/init.d
+	install -m 755 ${WORKDIR}/sreadahead.sh ${D}${sysconfdir}/init.d/
+	install -m 755 ${WORKDIR}/sreadahead-generate.sh ${D}${sysconfdir}/init.d/
+}
+
+pkg_postinst_${PN}-generate () {
+	# can't do this offline
+	if [ "x$D" != "x" ]; then
+		exit 1
+	fi
+
+	touch /etc/readahead.packed.first 
+}