Add procname context

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

diff --git a/include/ust/lttng-events.h b/include/ust/lttng-events.h
index 005bf0d26013831a3295be6c0a5d65d7cdff6956..e09443f10485bcec527263fd31e582ca64b0c81a 100644 (file)
--- a/include/ust/lttng-events.h
+++ b/include/ust/lttng-events.h
@@ -72,11 +72,14 @@ struct lttng_integer_type {
        enum lttng_string_encodings encoding;
 };
 
+/*
+ * Only float and double are supported. long double is not supported at
+ * the moment.
+ */
 #define _float_mant_dig(_type)                                         \
        (sizeof(_type) == sizeof(float) ? FLT_MANT_DIG                  \
                : (sizeof(_type) == sizeof(double) ? DBL_MANT_DIG       \
-               : (sizeof(_type) == sizeof(long double) ? LDBL_MANT_DIG \
-               : 0)))
+               : 0))
 
 #define __type_float(_type)                                    \
        {                                                       \
@@ -304,8 +307,6 @@ void ltt_transport_register(struct ltt_transport *transport);
 void ltt_transport_unregister(struct ltt_transport *transport);
 
 void synchronize_trace(void);
-//int ltt_debugfs_abi_init(void);
-//void ltt_debugfs_abi_exit(void);
 
 int ltt_probe_register(struct lttng_probe_desc *desc);
 void ltt_probe_unregister(struct lttng_probe_desc *desc);
@@ -314,12 +315,16 @@ const struct lttng_event_desc *ltt_event_get(const char *name);
 void ltt_event_put(const struct lttng_event_desc *desc);
 int ltt_probes_init(void);
 void ltt_probes_exit(void);
-struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx);
-void lttng_remove_context_field(struct lttng_ctx **ctx,
+int lttng_find_context(struct lttng_ctx *ctx, const char *name);
+struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx_p);
+void lttng_remove_context_field(struct lttng_ctx **ctx_p,
                                struct lttng_ctx_field *field);
 void lttng_destroy_context(struct lttng_ctx *ctx);
 int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx);
-
-//extern const struct file_operations lttng_tracepoint_list_fops;
+int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx);
+int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx);
+int lttng_add_procname_to_ctx(struct lttng_ctx **ctx);
+void lttng_context_vtid_reset(void);
+void lttng_context_vpid_reset(void);
 
 #endif /* _UST_LTTNG_EVENTS_H */