Fix: convey enum value signedness into metadata

[lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 379ad41f5253f205d0e7d3917176abe4fa4f6358..06de95c25ee12160b8fefcd545ac5eff961341cb 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -320,12 +320,19 @@ struct ustctl_float_type {
        char padding[USTCTL_UST_FLOAT_TYPE_PADDING];
 } LTTNG_PACKED;
 
+#define USTCTL_UST_ENUM_VALUE_PADDING  15
+struct ustctl_enum_value {
+       uint64_t value;
+       uint8_t signedness;
+       char padding[USTCTL_UST_ENUM_VALUE_PADDING];
+} LTTNG_PACKED;
+
 #define USTCTL_UST_ENUM_ENTRY_PADDING  32
 struct ustctl_enum_entry {
-       uint64_t start, end;            /* start and end are inclusive */
+       struct ustctl_enum_value start, end; /* start and end are inclusive */
        char string[LTTNG_UST_SYM_NAME_LEN];
        char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
-};
+} LTTNG_PACKED;
 
 #define USTCTL_UST_BASIC_TYPE_PADDING  296
 union _ustctl_basic_type {