[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/tools/lib/traceevent/event-parse.h b/src/kernel/linux/v4.14/tools/lib/traceevent/event-parse.h
new file mode 100644
index 0000000..0c03538
--- /dev/null
+++ b/src/kernel/linux/v4.14/tools/lib/traceevent/event-parse.h
@@ -0,0 +1,991 @@
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#ifndef _PARSE_EVENTS_H
+#define _PARSE_EVENTS_H
+
+#include <stdbool.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <regex.h>
+#include <string.h>
+
+#ifndef __maybe_unused
+#define __maybe_unused __attribute__((unused))
+#endif
+
+/* ----------------------- trace_seq ----------------------- */
+
+
+#ifndef TRACE_SEQ_BUF_SIZE
+#define TRACE_SEQ_BUF_SIZE 4096
+#endif
+
+#ifndef DEBUG_RECORD
+#define DEBUG_RECORD 0
+#endif
+
+struct pevent_record {
+ unsigned long long ts;
+ unsigned long long offset;
+ long long missed_events; /* buffer dropped events before */
+ int record_size; /* size of binary record */
+ int size; /* size of data */
+ void *data;
+ int cpu;
+ int ref_count;
+ int locked; /* Do not free, even if ref_count is zero */
+ void *priv;
+#if DEBUG_RECORD
+ struct pevent_record *prev;
+ struct pevent_record *next;
+ long alloc_addr;
+#endif
+};
+
+enum trace_seq_fail {
+ TRACE_SEQ__GOOD,
+ TRACE_SEQ__BUFFER_POISONED,
+ TRACE_SEQ__MEM_ALLOC_FAILED,
+};
+
+/*
+ * Trace sequences are used to allow a function to call several other functions
+ * to create a string of data to use (up to a max of PAGE_SIZE).
+ */
+
+struct trace_seq {
+ char *buffer;
+ unsigned int buffer_size;
+ unsigned int len;
+ unsigned int readpos;
+ enum trace_seq_fail state;
+};
+
+void trace_seq_init(struct trace_seq *s);
+void trace_seq_reset(struct trace_seq *s);
+void trace_seq_destroy(struct trace_seq *s);
+
+extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
+ __attribute__ ((format (printf, 2, 0)));
+
+extern int trace_seq_puts(struct trace_seq *s, const char *str);
+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);
+
+
+/* ----------------------- pevent ----------------------- */
+
+struct pevent;
+struct event_format;
+
+typedef int (*pevent_event_handler_func)(struct trace_seq *s,
+ struct pevent_record *record,
+ struct event_format *event,
+ void *context);
+
+typedef int (*pevent_plugin_load_func)(struct pevent *pevent);
+typedef int (*pevent_plugin_unload_func)(struct pevent *pevent);
+
+struct pevent_plugin_option {
+ struct pevent_plugin_option *next;
+ void *handle;
+ char *file;
+ char *name;
+ char *plugin_alias;
+ char *description;
+ const char *value;
+ void *priv;
+ int set;
+};
+
+/*
+ * Plugin hooks that can be called:
+ *
+ * PEVENT_PLUGIN_LOADER: (required)
+ * The function name to initialized the plugin.
+ *
+ * int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+ *
+ * PEVENT_PLUGIN_UNLOADER: (optional)
+ * The function called just before unloading
+ *
+ * int PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+ *
+ * PEVENT_PLUGIN_OPTIONS: (optional)
+ * Plugin options that can be set before loading
+ *
+ * struct pevent_plugin_option PEVENT_PLUGIN_OPTIONS[] = {
+ * {
+ * .name = "option-name",
+ * .plugin_alias = "override-file-name", (optional)
+ * .description = "description of option to show users",
+ * },
+ * {
+ * .name = NULL,
+ * },
+ * };
+ *
+ * Array must end with .name = NULL;
+ *
+ *
+ * .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)
+ */
+#define PEVENT_PLUGIN_LOADER pevent_plugin_loader
+#define PEVENT_PLUGIN_UNLOADER pevent_plugin_unloader
+#define PEVENT_PLUGIN_OPTIONS pevent_plugin_options
+#define PEVENT_PLUGIN_ALIAS pevent_plugin_alias
+#define _MAKE_STR(x) #x
+#define MAKE_STR(x) _MAKE_STR(x)
+#define PEVENT_PLUGIN_LOADER_NAME MAKE_STR(PEVENT_PLUGIN_LOADER)
+#define PEVENT_PLUGIN_UNLOADER_NAME MAKE_STR(PEVENT_PLUGIN_UNLOADER)
+#define PEVENT_PLUGIN_OPTIONS_NAME MAKE_STR(PEVENT_PLUGIN_OPTIONS)
+#define PEVENT_PLUGIN_ALIAS_NAME MAKE_STR(PEVENT_PLUGIN_ALIAS)
+
+enum format_flags {
+ FIELD_IS_ARRAY = 1,
+ FIELD_IS_POINTER = 2,
+ FIELD_IS_SIGNED = 4,
+ FIELD_IS_STRING = 8,
+ FIELD_IS_DYNAMIC = 16,
+ FIELD_IS_LONG = 32,
+ FIELD_IS_FLAG = 64,
+ FIELD_IS_SYMBOLIC = 128,
+};
+
+struct format_field {
+ struct format_field *next;
+ struct event_format *event;
+ char *type;
+ char *name;
+ char *alias;
+ int offset;
+ int size;
+ unsigned int arraylen;
+ unsigned int elementsize;
+ unsigned long flags;
+};
+
+struct format {
+ int nr_common;
+ int nr_fields;
+ struct format_field *common_fields;
+ struct format_field *fields;
+};
+
+struct print_arg_atom {
+ char *atom;
+};
+
+struct print_arg_string {
+ char *string;
+ int offset;
+};
+
+struct print_arg_bitmask {
+ char *bitmask;
+ int offset;
+};
+
+struct print_arg_field {
+ char *name;
+ struct format_field *field;
+};
+
+struct print_flag_sym {
+ struct print_flag_sym *next;
+ char *value;
+ char *str;
+};
+
+struct print_arg_typecast {
+ char *type;
+ struct print_arg *item;
+};
+
+struct print_arg_flags {
+ struct print_arg *field;
+ char *delim;
+ struct print_flag_sym *flags;
+};
+
+struct print_arg_symbol {
+ struct print_arg *field;
+ struct print_flag_sym *symbols;
+};
+
+struct print_arg_hex {
+ struct print_arg *field;
+ 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;
+};
+
+struct print_arg;
+
+struct print_arg_op {
+ char *op;
+ int prio;
+ struct print_arg *left;
+ struct print_arg *right;
+};
+
+struct pevent_function_handler;
+
+struct print_arg_func {
+ struct pevent_function_handler *func;
+ struct print_arg *args;
+};
+
+enum print_arg_type {
+ PRINT_NULL,
+ PRINT_ATOM,
+ PRINT_FIELD,
+ PRINT_FLAGS,
+ PRINT_SYMBOL,
+ PRINT_HEX,
+ PRINT_INT_ARRAY,
+ PRINT_TYPE,
+ PRINT_STRING,
+ PRINT_BSTRING,
+ PRINT_DYNAMIC_ARRAY,
+ PRINT_OP,
+ PRINT_FUNC,
+ PRINT_BITMASK,
+ PRINT_DYNAMIC_ARRAY_LEN,
+ PRINT_HEX_STR,
+};
+
+struct print_arg {
+ struct print_arg *next;
+ enum print_arg_type type;
+ union {
+ struct print_arg_atom atom;
+ struct print_arg_field field;
+ struct print_arg_typecast typecast;
+ 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;
+ struct print_arg_op op;
+ struct print_arg_dynarray dynarray;
+ };
+};
+
+struct print_fmt {
+ char *format;
+ struct print_arg *args;
+};
+
+struct event_format {
+ struct pevent *pevent;
+ char *name;
+ int id;
+ int flags;
+ struct format format;
+ struct print_fmt print_fmt;
+ char *system;
+ pevent_event_handler_func handler;
+ void *context;
+};
+
+enum {
+ EVENT_FL_ISFTRACE = 0x01,
+ EVENT_FL_ISPRINT = 0x02,
+ EVENT_FL_ISBPRINT = 0x04,
+ EVENT_FL_ISFUNCENT = 0x10,
+ EVENT_FL_ISFUNCRET = 0x20,
+ EVENT_FL_NOHANDLE = 0x40,
+ EVENT_FL_PRINTRAW = 0x80,
+
+ EVENT_FL_FAILED = 0x80000000
+};
+
+enum event_sort_type {
+ EVENT_SORT_ID,
+ EVENT_SORT_NAME,
+ EVENT_SORT_SYSTEM,
+};
+
+enum event_type {
+ EVENT_ERROR,
+ EVENT_NONE,
+ EVENT_SPACE,
+ EVENT_NEWLINE,
+ EVENT_OP,
+ EVENT_DELIM,
+ EVENT_ITEM,
+ EVENT_DQUOTE,
+ EVENT_SQUOTE,
+};
+
+typedef unsigned long long (*pevent_func_handler)(struct trace_seq *s,
+ unsigned long long *args);
+
+enum pevent_func_arg_type {
+ PEVENT_FUNC_ARG_VOID,
+ PEVENT_FUNC_ARG_INT,
+ PEVENT_FUNC_ARG_LONG,
+ PEVENT_FUNC_ARG_STRING,
+ PEVENT_FUNC_ARG_PTR,
+ PEVENT_FUNC_ARG_MAX_TYPES
+};
+
+enum pevent_flag {
+ PEVENT_NSEC_OUTPUT = 1, /* output in NSECS */
+ PEVENT_DISABLE_SYS_PLUGINS = 1 << 1,
+ PEVENT_DISABLE_PLUGINS = 1 << 2,
+};
+
+#define PEVENT_ERRORS \
+ _PE(MEM_ALLOC_FAILED, "failed to allocate memory"), \
+ _PE(PARSE_EVENT_FAILED, "failed to parse event"), \
+ _PE(READ_ID_FAILED, "failed to read event id"), \
+ _PE(READ_FORMAT_FAILED, "failed to read event format"), \
+ _PE(READ_PRINT_FAILED, "failed to read event print fmt"), \
+ _PE(OLD_FTRACE_ARG_FAILED,"failed to allocate field name for ftrace"),\
+ _PE(INVALID_ARG_TYPE, "invalid argument type"), \
+ _PE(INVALID_EXP_TYPE, "invalid expression type"), \
+ _PE(INVALID_OP_TYPE, "invalid operator type"), \
+ _PE(INVALID_EVENT_NAME, "invalid event name"), \
+ _PE(EVENT_NOT_FOUND, "no event found"), \
+ _PE(SYNTAX_ERROR, "syntax error"), \
+ _PE(ILLEGAL_RVALUE, "illegal rvalue"), \
+ _PE(ILLEGAL_LVALUE, "illegal lvalue for string comparison"), \
+ _PE(INVALID_REGEX, "regex did not compute"), \
+ _PE(ILLEGAL_STRING_CMP, "illegal comparison for string"), \
+ _PE(ILLEGAL_INTEGER_CMP,"illegal comparison for integer"), \
+ _PE(REPARENT_NOT_OP, "cannot reparent other than OP"), \
+ _PE(REPARENT_FAILED, "failed to reparent filter OP"), \
+ _PE(BAD_FILTER_ARG, "bad arg in filter tree"), \
+ _PE(UNEXPECTED_TYPE, "unexpected type (not a value)"), \
+ _PE(ILLEGAL_TOKEN, "illegal token"), \
+ _PE(INVALID_PAREN, "open parenthesis cannot come here"), \
+ _PE(UNBALANCED_PAREN, "unbalanced number of parenthesis"), \
+ _PE(UNKNOWN_TOKEN, "unknown token"), \
+ _PE(FILTER_NOT_FOUND, "no filter found"), \
+ _PE(NOT_A_NUMBER, "must have number field"), \
+ _PE(NO_FILTER, "no filters exists"), \
+ _PE(FILTER_MISS, "record does not match to filter")
+
+#undef _PE
+#define _PE(__code, __str) PEVENT_ERRNO__ ## __code
+enum pevent_errno {
+ PEVENT_ERRNO__SUCCESS = 0,
+ PEVENT_ERRNO__FILTER_MATCH = PEVENT_ERRNO__SUCCESS,
+
+ /*
+ * Choose an arbitrary negative big number not to clash with standard
+ * errno since SUS requires the errno has distinct positive values.
+ * See 'Issue 6' in the link below.
+ *
+ * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
+ */
+ __PEVENT_ERRNO__START = -100000,
+
+ PEVENT_ERRORS,
+
+ __PEVENT_ERRNO__END,
+};
+#undef _PE
+
+struct plugin_list;
+
+#define INVALID_PLUGIN_LIST_OPTION ((char **)((unsigned long)-1))
+
+struct plugin_list *traceevent_load_plugins(struct pevent *pevent);
+void traceevent_unload_plugins(struct plugin_list *plugin_list,
+ struct pevent *pevent);
+char **traceevent_plugin_list_options(void);
+void traceevent_plugin_free_options_list(char **list);
+int traceevent_plugin_add_options(const char *name,
+ struct pevent_plugin_option *options);
+void traceevent_plugin_remove_options(struct pevent_plugin_option *options);
+void traceevent_print_plugins(struct trace_seq *s,
+ const char *prefix, const char *suffix,
+ const struct plugin_list *list);
+
+struct cmdline;
+struct cmdline_list;
+struct func_map;
+struct func_list;
+struct event_handler;
+struct func_resolver;
+
+typedef char *(pevent_func_resolver_t)(void *priv,
+ unsigned long long *addrp, char **modp);
+
+struct pevent {
+ int ref_count;
+
+ int header_page_ts_offset;
+ int header_page_ts_size;
+ int header_page_size_offset;
+ int header_page_size_size;
+ int header_page_data_offset;
+ int header_page_data_size;
+ int header_page_overwrite;
+
+ int file_bigendian;
+ int host_bigendian;
+
+ int latency_format;
+
+ int old_format;
+
+ int cpus;
+ int long_size;
+ int page_size;
+
+ struct cmdline *cmdlines;
+ struct cmdline_list *cmdlist;
+ int cmdline_count;
+
+ struct func_map *func_map;
+ struct func_resolver *func_resolver;
+ struct func_list *funclist;
+ unsigned int func_count;
+
+ struct printk_map *printk_map;
+ struct printk_list *printklist;
+ unsigned int printk_count;
+
+
+ struct event_format **events;
+ int nr_events;
+ struct event_format **sort_events;
+ enum event_sort_type last_type;
+
+ int type_offset;
+ int type_size;
+
+ int pid_offset;
+ int pid_size;
+
+ int pc_offset;
+ int pc_size;
+
+ int flags_offset;
+ int flags_size;
+
+ int ld_offset;
+ int ld_size;
+
+ int print_raw;
+
+ int test_filters;
+
+ int flags;
+
+ struct format_field *bprint_ip_field;
+ struct format_field *bprint_fmt_field;
+ struct format_field *bprint_buf_field;
+
+ struct event_handler *handlers;
+ struct pevent_function_handler *func_handlers;
+
+ /* cache */
+ struct event_format *last_event;
+
+ char *trace_clock;
+};
+
+static inline void pevent_set_flag(struct pevent *pevent, int flag)
+{
+ pevent->flags |= flag;
+}
+
+static inline unsigned short
+__data2host2(struct pevent *pevent, unsigned short data)
+{
+ unsigned short swap;
+
+ if (pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 8) |
+ ((data & (0xffULL << 8)) >> 8);
+
+ return swap;
+}
+
+static inline unsigned int
+__data2host4(struct pevent *pevent, unsigned int data)
+{
+ unsigned int swap;
+
+ if (pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 24) |
+ ((data & (0xffULL << 8)) << 8) |
+ ((data & (0xffULL << 16)) >> 8) |
+ ((data & (0xffULL << 24)) >> 24);
+
+ return swap;
+}
+
+static inline unsigned long long
+__data2host8(struct pevent *pevent, unsigned long long data)
+{
+ unsigned long long swap;
+
+ if (pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 56) |
+ ((data & (0xffULL << 8)) << 40) |
+ ((data & (0xffULL << 16)) << 24) |
+ ((data & (0xffULL << 24)) << 8) |
+ ((data & (0xffULL << 32)) >> 8) |
+ ((data & (0xffULL << 40)) >> 24) |
+ ((data & (0xffULL << 48)) >> 40) |
+ ((data & (0xffULL << 56)) >> 56);
+
+ return swap;
+}
+
+#define data2host2(pevent, ptr) __data2host2(pevent, *(unsigned short *)(ptr))
+#define data2host4(pevent, ptr) __data2host4(pevent, *(unsigned int *)(ptr))
+#define data2host8(pevent, ptr) \
+({ \
+ unsigned long long __val; \
+ \
+ memcpy(&__val, (ptr), sizeof(unsigned long long)); \
+ __data2host8(pevent, __val); \
+})
+
+static inline int traceevent_host_bigendian(void)
+{
+ unsigned char str[] = { 0x1, 0x2, 0x3, 0x4 };
+ unsigned int val;
+
+ memcpy(&val, str, 4);
+ return val == 0x01020304;
+}
+
+/* taken from kernel/trace/trace.h */
+enum trace_flag_type {
+ TRACE_FLAG_IRQS_OFF = 0x01,
+ TRACE_FLAG_IRQS_NOSUPPORT = 0x02,
+ TRACE_FLAG_NEED_RESCHED = 0x04,
+ TRACE_FLAG_HARDIRQ = 0x08,
+ TRACE_FLAG_SOFTIRQ = 0x10,
+};
+
+int pevent_set_function_resolver(struct pevent *pevent,
+ pevent_func_resolver_t *func, void *priv);
+void pevent_reset_function_resolver(struct pevent *pevent);
+int pevent_register_comm(struct pevent *pevent, const char *comm, int pid);
+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,
+ unsigned long long addr);
+int pevent_pid_is_registered(struct pevent *pevent, int pid);
+
+void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct pevent_record *record);
+void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct pevent_record *record,
+ bool use_trace_clock);
+void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct pevent_record *record);
+void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
+ struct pevent_record *record, bool use_trace_clock);
+
+int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size,
+ int long_size);
+
+enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf,
+ unsigned long size, const char *sys);
+enum pevent_errno pevent_parse_format(struct pevent *pevent,
+ struct event_format **eventp,
+ 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,
+ int *len, int err);
+
+int pevent_get_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct pevent_record *record,
+ unsigned long long *val, int err);
+int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct pevent_record *record,
+ unsigned long long *val, int err);
+int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct pevent_record *record,
+ unsigned long long *val, int err);
+
+int pevent_print_num_field(struct trace_seq *s, const char *fmt,
+ struct event_format *event, const char *name,
+ struct pevent_record *record, int err);
+
+int pevent_print_func_field(struct trace_seq *s, const char *fmt,
+ struct event_format *event, const char *name,
+ struct pevent_record *record, int err);
+
+int pevent_register_event_handler(struct pevent *pevent, int id,
+ const char *sys_name, const char *event_name,
+ pevent_event_handler_func func, void *context);
+int pevent_unregister_event_handler(struct pevent *pevent, int id,
+ const char *sys_name, const char *event_name,
+ pevent_event_handler_func func, void *context);
+int pevent_register_print_function(struct pevent *pevent,
+ pevent_func_handler func,
+ enum pevent_func_arg_type ret_type,
+ char *name, ...);
+int pevent_unregister_print_function(struct pevent *pevent,
+ pevent_func_handler func, char *name);
+
+struct format_field *pevent_find_common_field(struct event_format *event, const char *name);
+struct format_field *pevent_find_field(struct event_format *event, const char *name);
+struct format_field *pevent_find_any_field(struct event_format *event, const char *name);
+
+const char *pevent_find_function(struct pevent *pevent, unsigned long long addr);
+unsigned long long
+pevent_find_function_address(struct pevent *pevent, unsigned long long addr);
+unsigned long long pevent_read_number(struct pevent *pevent, const void *ptr, int size);
+int pevent_read_number_field(struct format_field *field, const void *data,
+ unsigned long long *value);
+
+struct event_format *pevent_find_event(struct pevent *pevent, int id);
+
+struct event_format *
+pevent_find_event_by_name(struct pevent *pevent, const char *sys, const char *name);
+
+struct event_format *
+pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record);
+
+void pevent_data_lat_fmt(struct pevent *pevent,
+ struct trace_seq *s, struct pevent_record *record);
+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);
+int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec);
+int pevent_data_flags(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_print_field(struct trace_seq *s, void *data,
+ struct format_field *field);
+void pevent_print_fields(struct trace_seq *s, void *data,
+ int size __maybe_unused, struct event_format *event);
+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,
+ char *buf, size_t buflen);
+
+struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type);
+struct format_field **pevent_event_common_fields(struct event_format *event);
+struct format_field **pevent_event_fields(struct event_format *event);
+
+static inline int pevent_get_cpus(struct pevent *pevent)
+{
+ return pevent->cpus;
+}
+
+static inline void pevent_set_cpus(struct pevent *pevent, int cpus)
+{
+ pevent->cpus = cpus;
+}
+
+static inline int pevent_get_long_size(struct pevent *pevent)
+{
+ return pevent->long_size;
+}
+
+static inline void pevent_set_long_size(struct pevent *pevent, int long_size)
+{
+ pevent->long_size = long_size;
+}
+
+static inline int pevent_get_page_size(struct pevent *pevent)
+{
+ return pevent->page_size;
+}
+
+static inline void pevent_set_page_size(struct pevent *pevent, int _page_size)
+{
+ pevent->page_size = _page_size;
+}
+
+static inline int pevent_is_file_bigendian(struct pevent *pevent)
+{
+ return pevent->file_bigendian;
+}
+
+static inline void pevent_set_file_bigendian(struct pevent *pevent, int endian)
+{
+ pevent->file_bigendian = endian;
+}
+
+static inline int pevent_is_host_bigendian(struct pevent *pevent)
+{
+ return pevent->host_bigendian;
+}
+
+static inline void pevent_set_host_bigendian(struct pevent *pevent, int endian)
+{
+ pevent->host_bigendian = endian;
+}
+
+static inline int pevent_is_latency_format(struct pevent *pevent)
+{
+ return pevent->latency_format;
+}
+
+static inline void pevent_set_latency_format(struct pevent *pevent, int lat)
+{
+ pevent->latency_format = lat;
+}
+
+struct pevent *pevent_alloc(void);
+void pevent_free(struct pevent *pevent);
+void pevent_ref(struct pevent *pevent);
+void pevent_unref(struct pevent *pevent);
+
+/* access to the internal parser */
+void pevent_buffer_init(const char *buf, unsigned long long size);
+enum event_type pevent_read_token(char **tok);
+void pevent_free_token(char *token);
+int pevent_peek_char(void);
+const char *pevent_get_input_buf(void);
+unsigned long long pevent_get_input_buf_ptr(void);
+
+/* for debugging */
+void pevent_print_funcs(struct pevent *pevent);
+void pevent_print_printk(struct pevent *pevent);
+
+/* ----------------------- filtering ----------------------- */
+
+enum filter_boolean_type {
+ FILTER_FALSE,
+ FILTER_TRUE,
+};
+
+enum filter_op_type {
+ FILTER_OP_AND = 1,
+ FILTER_OP_OR,
+ FILTER_OP_NOT,
+};
+
+enum filter_cmp_type {
+ FILTER_CMP_NONE,
+ FILTER_CMP_EQ,
+ FILTER_CMP_NE,
+ FILTER_CMP_GT,
+ FILTER_CMP_LT,
+ FILTER_CMP_GE,
+ FILTER_CMP_LE,
+ FILTER_CMP_MATCH,
+ FILTER_CMP_NOT_MATCH,
+ FILTER_CMP_REGEX,
+ FILTER_CMP_NOT_REGEX,
+};
+
+enum filter_exp_type {
+ FILTER_EXP_NONE,
+ FILTER_EXP_ADD,
+ FILTER_EXP_SUB,
+ FILTER_EXP_MUL,
+ FILTER_EXP_DIV,
+ FILTER_EXP_MOD,
+ FILTER_EXP_RSHIFT,
+ FILTER_EXP_LSHIFT,
+ FILTER_EXP_AND,
+ FILTER_EXP_OR,
+ FILTER_EXP_XOR,
+ FILTER_EXP_NOT,
+};
+
+enum filter_arg_type {
+ FILTER_ARG_NONE,
+ FILTER_ARG_BOOLEAN,
+ FILTER_ARG_VALUE,
+ FILTER_ARG_FIELD,
+ FILTER_ARG_EXP,
+ FILTER_ARG_OP,
+ FILTER_ARG_NUM,
+ FILTER_ARG_STR,
+};
+
+enum filter_value_type {
+ FILTER_NUMBER,
+ FILTER_STRING,
+ FILTER_CHAR
+};
+
+struct fliter_arg;
+
+struct filter_arg_boolean {
+ enum filter_boolean_type value;
+};
+
+struct filter_arg_field {
+ struct format_field *field;
+};
+
+struct filter_arg_value {
+ enum filter_value_type type;
+ union {
+ char *str;
+ unsigned long long val;
+ };
+};
+
+struct filter_arg_op {
+ enum filter_op_type type;
+ struct filter_arg *left;
+ struct filter_arg *right;
+};
+
+struct filter_arg_exp {
+ enum filter_exp_type type;
+ struct filter_arg *left;
+ struct filter_arg *right;
+};
+
+struct filter_arg_num {
+ enum filter_cmp_type type;
+ struct filter_arg *left;
+ struct filter_arg *right;
+};
+
+struct filter_arg_str {
+ enum filter_cmp_type type;
+ struct format_field *field;
+ char *val;
+ char *buffer;
+ regex_t reg;
+};
+
+struct filter_arg {
+ enum filter_arg_type type;
+ union {
+ struct filter_arg_boolean boolean;
+ struct filter_arg_field field;
+ struct filter_arg_value value;
+ struct filter_arg_op op;
+ struct filter_arg_exp exp;
+ struct filter_arg_num num;
+ struct filter_arg_str str;
+ };
+};
+
+struct filter_type {
+ int event_id;
+ struct event_format *event;
+ struct filter_arg *filter;
+};
+
+#define PEVENT_FILTER_ERROR_BUFSZ 1024
+
+struct event_filter {
+ struct pevent *pevent;
+ int filters;
+ struct filter_type *event_filters;
+ char error_buffer[PEVENT_FILTER_ERROR_BUFSZ];
+};
+
+struct event_filter *pevent_filter_alloc(struct pevent *pevent);
+
+/* for backward compatibility */
+#define FILTER_NONE PEVENT_ERRNO__NO_FILTER
+#define FILTER_NOEXIST PEVENT_ERRNO__FILTER_NOT_FOUND
+#define FILTER_MISS PEVENT_ERRNO__FILTER_MISS
+#define FILTER_MATCH PEVENT_ERRNO__FILTER_MATCH
+
+enum filter_trivial_type {
+ FILTER_TRIVIAL_FALSE,
+ FILTER_TRIVIAL_TRUE,
+ FILTER_TRIVIAL_BOTH,
+};
+
+enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
+ const char *filter_str);
+
+enum pevent_errno pevent_filter_match(struct event_filter *filter,
+ struct pevent_record *record);
+
+int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
+ char *buf, size_t buflen);
+
+int pevent_event_filtered(struct event_filter *filter,
+ int event_id);
+
+void pevent_filter_reset(struct event_filter *filter);
+
+int pevent_filter_clear_trivial(struct event_filter *filter,
+ enum filter_trivial_type type);
+
+void pevent_filter_free(struct event_filter *filter);
+
+char *pevent_filter_make_string(struct event_filter *filter, int event_id);
+
+int pevent_filter_remove_event(struct event_filter *filter,
+ int event_id);
+
+int pevent_filter_event_has_trivial(struct event_filter *filter,
+ int event_id,
+ enum filter_trivial_type type);
+
+int pevent_filter_copy(struct event_filter *dest, struct event_filter *source);
+
+int pevent_update_trivial(struct event_filter *dest, struct event_filter *source,
+ enum filter_trivial_type type);
+
+int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2);
+
+#endif /* _PARSE_EVENTS_H */