LXR linux/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
  10struct tep_cmdline;
  11struct cmdline_list;
  12struct func_map;
  13struct func_list;
  14struct event_handler;
  15struct func_resolver;
  16struct tep_plugins_dir;
  17
  18#define __hidden __attribute__((visibility ("hidden")))
  19
  20struct 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
  90enum 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
  97struct 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
 107void free_tep_event(struct tep_event *event);
 108void free_tep_format_field(struct tep_format_field *field);
 109void free_tep_plugin_paths(struct tep_handle *tep);
 110
 111unsigned short data2host2(struct tep_handle *tep, unsigned short data);
 112unsigned int data2host4(struct tep_handle *tep, unsigned int data);
 113unsigned long long data2host8(struct tep_handle *tep, unsigned long long data);
 114
 115/* access to the internal parser */
 116int peek_char(void);
 117void init_input_buf(const char *buf, unsigned long long size);
 118unsigned long long get_input_buf_ptr(void);
 119const char *get_input_buf(void);
 120enum tep_event_type read_token(char **tok);
 121void free_token(char *tok);
 122
 123#endif /* _PARSE_EVENTS_INT_H */
 124