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authorUlrich Drepper <drepper@gmail.com>2011-09-28 10:01:13 -0400
committerUlrich Drepper <drepper@gmail.com>2011-09-28 10:01:13 -0400
commit68577918437e2ccfd6bd2836892f59ef42994963 (patch)
tree6c4999f4afb4b6b809ec3bb3b93a656f82e16aeb /nss
parent68822d74268d003ba9dec772f5f11c8b670ca136 (diff)
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Optimize libnss_files initialization
Diffstat (limited to 'nss')
-rw-r--r--nss/nss_files/files-init.c53
1 files changed, 18 insertions, 35 deletions
diff --git a/nss/nss_files/files-init.c b/nss/nss_files/files-init.c
index cc6822d..b33cc3e 100644
--- a/nss/nss_files/files-init.c
+++ b/nss/nss_files/files-init.c
@@ -20,53 +20,36 @@
#include <nscd/nscd.h>
-static union
-{
- struct traced_file file;
- char buf[sizeof (struct traced_file) + sizeof ("/etc/passwd")];
-} pwd_traced_file;
-
-static union
-{
- struct traced_file file;
- char buf[sizeof (struct traced_file) + sizeof ("/etc/group")];
-} grp_traced_file;
-
-static union
-{
- struct traced_file file;
- char buf[sizeof (struct traced_file) + sizeof ("/etc/hosts")];
-} hst_traced_file;
-
-static union
-{
- struct traced_file file;
- char buf[sizeof (struct traced_file) + sizeof ("/etc/resolv.conf")];
-} resolv_traced_file;
-
-static union
-{
- struct traced_file file;
- char buf[sizeof (struct traced_file) + sizeof ("/etc/services")];
-} serv_traced_file;
+#define TF(id, filename, ...) \
+static union \
+{ \
+ struct traced_file file; \
+ char buf[sizeof (struct traced_file) + sizeof (filename)]; \
+} id##_traced_file = \
+ { \
+ .file = \
+ { \
+ .fname = filename, ## __VA_ARGS__ \
+ } \
+ }
+
+TF (pwd, "/etc/passwd");
+TF (grp, "/etc/group");
+TF (hst, "/etc/hosts");
+TF (resolv, "/etc/resolv.conf", .call_res_init = 1);
+TF (serv, "/etc/services");
void
_nss_files_init (void (*cb) (size_t, struct traced_file *))
{
- strcpy (pwd_traced_file.file.fname, "/etc/passwd");
cb (pwddb, &pwd_traced_file.file);
- strcpy (grp_traced_file.file.fname, "/etc/group");
cb (grpdb, &grp_traced_file.file);
- strcpy (hst_traced_file.file.fname, "/etc/hosts");
cb (hstdb, &hst_traced_file.file);
- resolv_traced_file.file.call_res_init = 1;
- strcpy (resolv_traced_file.file.fname, "/etc/resolv.conf");
cb (hstdb, &resolv_traced_file.file);
- strcpy (serv_traced_file.file.fname, "/etc/services");
cb (servdb, &serv_traced_file.file);
}