Stuff VCL programs needs to know about.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@74 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-cache/include/vcl_lang.h b/varnish-cache/include/vcl_lang.h
new file mode 100644 (file)
index 0000000..4e74e47
--- /dev/null
+++ b/varnish-cache/include/vcl_lang.h
@@ -0,0 +1,74 @@
+/*
+ * Stuff necessary to compile a VCL programs C code
+ *
+ * XXX: When this file is changed, lib/libvcl/vcl_gen_fixed_token.tcl
+ * XXX: *MUST* be rerun.
+ */
+
+
+struct vcl_ref {
+       unsigned        line;
+       unsigned        pos;
+       unsigned        count;
+       const char      *token;
+};
+
+struct vcl_acl {
+       unsigned        ip;
+       unsigned        mask;
+};
+
+struct client {
+       unsigned        ip;
+};
+
+struct req {
+       char            *req;
+       char            *useragent;
+       struct {
+               char            *path;
+               char            *host;
+       }               url;
+       double          ttlfactor;
+       struct backend  *backend;
+};
+
+struct backend {
+       unsigned        ip;
+       double          responsetime;
+       double          timeout;
+       double          bandwidth;
+       int             down;
+};
+
+struct obj {
+       int             exists;
+       double          ttl;
+       unsigned        result;
+       unsigned        size;
+       unsigned        usage;
+};
+
+#define VCL_FARGS      struct client *client, struct obj *obj, struct req *req, struct backend *backend
+#define VCL_PASS_ARGS  client, obj, req, backend
+
+void VCL_count(unsigned);
+void VCL_no_cache();
+void VCL_no_new_cache();
+int ip_match(unsigned, struct vcl_acl *);
+int string_match(const char *, const char *);
+int VCL_rewrite(const char *, const char *);
+int VCL_error(unsigned, const char *);
+int VCL_fetch(void);
+int VCL_switch_config(const char *);
+
+typedef void vcl_init_f(void);
+
+struct VCL_conf {
+       unsigned        magic;
+#define VCL_CONF_MAGIC 0x7406c509      /* from /dev/random */
+       vcl_init_f      *init_func;
+       struct backend  *default_backend;
+       struct vcl_ref  *ref;
+       unsigned        nref;
+};