tools lib traceevent: Add support for __print_array()

[deliverable/linux.git] / tools / lib / traceevent / event-parse.h

diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 7a3873ff9a4fb0ebad9018c04b795e061626e1a7..86a5839fb048e87d2f76982ab51231ef4646dfc5 100644 (file)
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -22,6 +22,7 @@
 
 #include <stdbool.h>
 #include <stdarg.h>
+#include <stdio.h>
 #include <regex.h>
 #include <string.h>
 
@@ -91,6 +92,7 @@ extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
 
 extern void trace_seq_terminate(struct trace_seq *s);
 
+extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp);
 extern int trace_seq_do_printf(struct trace_seq *s);
 
 
@@ -114,7 +116,7 @@ struct pevent_plugin_option {
        char                            *name;
        char                            *plugin_alias;
        char                            *description;
-       char                            *value;
+       const char                      *value;
        void                            *priv;
        int                             set;
 };
@@ -152,6 +154,10 @@ struct pevent_plugin_option {
  *   .plugin_alias is used to give a shorter name to access
  *   the vairable. Useful if a plugin handles more than one event.
  *
+ *   If .value is not set, then it is considered a boolean and only
+ *   .set will be processed. If .value is defined, then it is considered
+ *   a string option and .set will be ignored.
+ *
  * PEVENT_PLUGIN_ALIAS: (optional)
  *   The name to use for finding options (uses filename if not defined)
  */
@@ -245,6 +251,12 @@ struct print_arg_hex {
        struct print_arg        *size;
 };
 
+struct print_arg_int_array {
+       struct print_arg        *field;
+       struct print_arg        *count;
+       struct print_arg        *el_size;
+};
+
 struct print_arg_dynarray {
        struct format_field     *field;
        struct print_arg        *index;
@@ -273,6 +285,7 @@ enum print_arg_type {
        PRINT_FLAGS,
        PRINT_SYMBOL,
        PRINT_HEX,
+       PRINT_INT_ARRAY,
        PRINT_TYPE,
        PRINT_STRING,
        PRINT_BSTRING,
@@ -292,6 +305,7 @@ struct print_arg {
                struct print_arg_flags          flags;
                struct print_arg_symbol         symbol;
                struct print_arg_hex            hex;
+               struct print_arg_int_array      int_array;
                struct print_arg_func           func;
                struct print_arg_string         string;
                struct print_arg_bitmask        bitmask;
@@ -597,7 +611,7 @@ enum trace_flag_type {
 };
 
 int pevent_register_comm(struct pevent *pevent, const char *comm, int pid);
-void pevent_register_trace_clock(struct pevent *pevent, char *trace_clock);
+int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock);
 int pevent_register_function(struct pevent *pevent, char *name,
                             unsigned long long addr, char *mod);
 int pevent_register_print_string(struct pevent *pevent, const char *fmt,
@@ -617,6 +631,7 @@ enum pevent_errno pevent_parse_format(struct pevent *pevent,
                                      const char *buf,
                                      unsigned long size, const char *sys);
 void pevent_free_format(struct event_format *event);
+void pevent_free_format_field(struct format_field *field);
 
 void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
                           const char *name, struct pevent_record *record,
@@ -675,6 +690,11 @@ int pevent_data_type(struct pevent *pevent, struct pevent_record *rec);
 struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type);
 int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec);
 const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid);
+struct cmdline;
+struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm,
+                                         struct cmdline *next);
+int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline);
+
 void pevent_event_info(struct trace_seq *s, struct event_format *event,
                       struct pevent_record *record);
 int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum,