tools/lib/traceevent/event-parse-local.h

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
   4  *
   5  */
   6
   7 #ifndef _PARSE_EVENTS_INT_H
   8 #define _PARSE_EVENTS_INT_H
   9
  10 struct tep_cmdline;
  11 struct cmdline_list;
  12 struct func_map;
  13 struct func_list;
  14 struct event_handler;
  15 struct func_resolver;
  16 struct tep_plugins_dir;
  17
  18 #define __hidden __attribute__((visibility ("hidden")))
  19
  20 struct tep_handle {
  21         int ref_count;
  22
  23         int header_page_ts_offset;
  24         int header_page_ts_size;
  25         int header_page_size_offset;
  26         int header_page_size_size;
  27         int header_page_data_offset;
  28         int header_page_data_size;
  29         int header_page_overwrite;
  30
  31         enum tep_endian file_bigendian;
  32         enum tep_endian host_bigendian;
  33
  34         int old_format;
  35
  36         int cpus;
  37         int long_size;
  38         int page_size;
  39
  40         struct tep_cmdline *cmdlines;
  41         struct cmdline_list *cmdlist;
  42         int cmdline_count;
  43
  44         struct func_map *func_map;
  45         struct func_resolver *func_resolver;
  46         struct func_list *funclist;
  47         unsigned int func_count;
  48
  49         struct printk_map *printk_map;
  50         struct printk_list *printklist;
  51         unsigned int printk_count;
  52
  53         struct tep_event **events;
  54         int nr_events;
  55         struct tep_event **sort_events;
  56         enum tep_event_sort_type last_type;
  57
  58         int type_offset;
  59         int type_size;
  60
  61         int pid_offset;
  62         int pid_size;
  63
  64         int pc_offset;
  65         int pc_size;
  66
  67         int flags_offset;
  68         int flags_size;
  69
  70         int ld_offset;
  71         int ld_size;
  72
  73         int test_filters;
  74
  75         int flags;
  76
  77         struct tep_format_field *bprint_ip_field;
  78         struct tep_format_field *bprint_fmt_field;
  79         struct tep_format_field *bprint_buf_field;
  80
  81         struct event_handler *handlers;
  82         struct tep_function_handler *func_handlers;
  83
  84         /* cache */
  85         struct tep_event *last_event;
  86
  87         struct tep_plugins_dir *plugins_dir;
  88 };
  89
  90 enum tep_print_parse_type {
  91         PRINT_FMT_STRING,
  92         PRINT_FMT_ARG_DIGIT,
  93         PRINT_FMT_ARG_POINTER,
  94         PRINT_FMT_ARG_STRING,
  95 };
  96
  97 struct tep_print_parse {
  98         struct tep_print_parse  *next;
  99
 100         char                            *format;
 101         int                             ls;
 102         enum tep_print_parse_type       type;
 103         struct tep_print_arg            *arg;
 104         struct tep_print_arg            *len_as_arg;
 105 };
 106
 107 void free_tep_event(struct tep_event *event);
 108 void free_tep_format_field(struct tep_format_field *field);
 109 void free_tep_plugin_paths(struct tep_handle *tep);
 110
 111 unsigned short data2host2(struct tep_handle *tep, unsigned short data);
 112 unsigned int data2host4(struct tep_handle *tep, unsigned int data);
 113 unsigned long long data2host8(struct tep_handle *tep, unsigned long long data);
 114
 115 /* access to the internal parser */
 116 int peek_char(void);
 117 void init_input_buf(const char *buf, unsigned long long size);
 118 unsigned long long get_input_buf_ptr(void);
 119 const char *get_input_buf(void);
 120 enum tep_event_type read_token(char **tok);
 121 void free_token(char *tok);
 122
 123 #endif /* _PARSE_EVENTS_INT_H */