Filtering: add support for star-only globbing patterns

[lttng-modules.git] / lttng-filter.h

diff --git a/lttng-filter.h b/lttng-filter.h
index 6ce78ac49b2d138e84dcf1f57832caeb29eb8f52..01bafa05f645aa10fbb8d768eadf28cc748ee1a4 100644 (file)
--- a/lttng-filter.h
+++ b/lttng-filter.h
@@ -61,6 +61,7 @@ enum entry_type {
        REG_S64,
        REG_DOUBLE,
        REG_STRING,
+       REG_STAR_GLOB_STRING,
        REG_TYPE_UNKNOWN,
 };
 
@@ -119,6 +120,12 @@ int vstack_pop(struct vstack *stack)
 }
 
 /* Execution stack */
+enum estack_string_literal_type {
+       ESTACK_STRING_LITERAL_TYPE_NONE,
+       ESTACK_STRING_LITERAL_TYPE_PLAIN,
+       ESTACK_STRING_LITERAL_TYPE_STAR_GLOB,
+};
+
 struct estack_entry {
        union {
                int64_t v;
@@ -127,7 +134,7 @@ struct estack_entry {
                        const char *str;
                        const char __user *user_str;
                        size_t seq_len;
-                       int literal;            /* is string literal ? */
+                       enum estack_string_literal_type literal_type;
                        int user;               /* is string from userspace ? */
                } s;
        } u;