[launchd-changes] [22926] trunk/launchd/src/launchctl.c
source_changes at macosforge.org
source_changes at macosforge.org
Mon Oct 30 08:16:10 PST 2006
Revision: 22926
http://trac.macosforge.org/projects/launchd/changeset/22926
Author: zarzycki at apple.com
Date: 2006-10-30 08:16:10 -0800 (Mon, 30 Oct 2006)
Log Message:
-----------
Just an experiment. The code is disabled for now...
Modified Paths:
--------------
trunk/launchd/src/launchctl.c
Modified: trunk/launchd/src/launchctl.c
===================================================================
--- trunk/launchd/src/launchctl.c 2006-10-27 17:52:50 UTC (rev 22925)
+++ trunk/launchd/src/launchctl.c 2006-10-30 16:16:10 UTC (rev 22926)
@@ -132,6 +132,7 @@
static void do_sysversion_sysctl(void);
static void workaround4465949(void);
static void do_application_firewall_magic(int sfd, launch_data_t thejob);
+static void preheat_page_cache_hack(void);
static int bootstrap_cmd(int argc, char *const argv[]);
static int load_and_unload_cmd(int argc, char *const argv[]);
@@ -1240,6 +1241,8 @@
const char *bcc_tool[] = { "BootCacheControl", "start", NULL };
assumes(fwexec(bcc_tool, true) != -1);
+ preheat_page_cache_hack();
+
char *load_launchd_items[] = { "load", "-D", "all", "/etc/mach_init.d", NULL };
if (is_safeboot())
load_launchd_items[2] = "system";
@@ -2724,3 +2727,43 @@
assumes(setsockopt(sfd, SOL_SOCKET, SO_EXECPATH, prog, strlen(prog) + 1) != -1);
}
}
+
+
+void
+preheat_page_cache_hack(void)
+{
+ struct dirent *de;
+ DIR *thedir;
+
+ /* Disable this hack for now */
+ return;
+
+ if ((thedir = opendir("/etc/preheat_at_boot")) == NULL) {
+ return;
+ }
+
+ while ((de = readdir(thedir))) {
+ struct stat sb;
+ void *junkbuf;
+ int fd;
+
+ if (de->d_name[0] == '.') {
+ continue;
+ }
+
+ if ((fd = open(de->d_name, O_RDONLY)) == -1) {
+ continue;
+ }
+
+ if (fstat(fd, &sb) != -1) {
+ if ((junkbuf = malloc(sb.st_size)) != NULL) {
+ assumes(read(fd, junkbuf, sb.st_size) == sb.st_size);
+ free(junkbuf);
+ }
+ }
+
+ close(fd);
+ }
+
+ closedir(thedir);
+}
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