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-rw-r--r--tools/lib/traceevent/event-parse.c712
1 files changed, 349 insertions, 363 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index e5f2acbb70cc..ce1e20227c64 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
/*
* 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>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* The parts for function graph printing was taken and modified from the
* Linux Kernel that were written by
@@ -73,12 +59,12 @@ static void init_input_buf(const char *buf, unsigned long long size)
input_buf_ptr = 0;
}
-const char *pevent_get_input_buf(void)
+const char *tep_get_input_buf(void)
{
return input_buf;
}
-unsigned long long pevent_get_input_buf_ptr(void)
+unsigned long long tep_get_input_buf_ptr(void)
{
return input_buf_ptr;
}
@@ -88,21 +74,21 @@ struct event_handler {
int id;
const char *sys_name;
const char *event_name;
- pevent_event_handler_func func;
+ tep_event_handler_func func;
void *context;
};
-struct pevent_func_params {
- struct pevent_func_params *next;
- enum pevent_func_arg_type type;
+struct func_params {
+ struct func_params *next;
+ enum tep_func_arg_type type;
};
-struct pevent_function_handler {
- struct pevent_function_handler *next;
- enum pevent_func_arg_type ret_type;
+struct tep_function_handler {
+ struct tep_function_handler *next;
+ enum tep_func_arg_type ret_type;
char *name;
- pevent_func_handler func;
- struct pevent_func_params *params;
+ tep_func_handler func;
+ struct func_params *params;
int nr_args;
};
@@ -110,17 +96,17 @@ static unsigned long long
process_defined_func(struct trace_seq *s, void *data, int size,
struct event_format *event, struct print_arg *arg);
-static void free_func_handle(struct pevent_function_handler *func);
+static void free_func_handle(struct tep_function_handler *func);
/**
- * pevent_buffer_init - init buffer for parsing
+ * tep_buffer_init - init buffer for parsing
* @buf: buffer to parse
* @size: the size of the buffer
*
- * For use with pevent_read_token(), this initializes the internal
- * buffer that pevent_read_token() will parse.
+ * For use with tep_read_token(), this initializes the internal
+ * buffer that tep_read_token() will parse.
*/
-void pevent_buffer_init(const char *buf, unsigned long long size)
+void tep_buffer_init(const char *buf, unsigned long long size)
{
init_input_buf(buf, size);
}
@@ -160,7 +146,7 @@ struct cmdline_list {
int pid;
};
-static int cmdline_init(struct pevent *pevent)
+static int cmdline_init(struct tep_handle *pevent)
{
struct cmdline_list *cmdlist = pevent->cmdlist;
struct cmdline_list *item;
@@ -189,7 +175,7 @@ static int cmdline_init(struct pevent *pevent)
return 0;
}
-static const char *find_cmdline(struct pevent *pevent, int pid)
+static const char *find_cmdline(struct tep_handle *pevent, int pid)
{
const struct cmdline *comm;
struct cmdline key;
@@ -211,14 +197,14 @@ static const char *find_cmdline(struct pevent *pevent, int pid)
}
/**
- * pevent_pid_is_registered - return if a pid has a cmdline registered
+ * tep_pid_is_registered - return if a pid has a cmdline registered
* @pevent: handle for the pevent
* @pid: The pid to check if it has a cmdline registered with.
*
* Returns 1 if the pid has a cmdline mapped to it
* 0 otherwise.
*/
-int pevent_pid_is_registered(struct pevent *pevent, int pid)
+int tep_pid_is_registered(struct tep_handle *pevent, int pid)
{
const struct cmdline *comm;
struct cmdline key;
@@ -244,7 +230,7 @@ int pevent_pid_is_registered(struct pevent *pevent, int pid)
* we must add this pid. This is much slower than when cmdlines
* are added before the array is initialized.
*/
-static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
+static int add_new_comm(struct tep_handle *pevent, const char *comm, int pid)
{
struct cmdline *cmdlines = pevent->cmdlines;
const struct cmdline *cmdline;
@@ -288,7 +274,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
}
/**
- * pevent_register_comm - register a pid / comm mapping
+ * tep_register_comm - register a pid / comm mapping
* @pevent: handle for the pevent
* @comm: the command line to register
* @pid: the pid to map the command line to
@@ -296,7 +282,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid)
* This adds a mapping to search for command line names with
* a given pid. The comm is duplicated.
*/
-int pevent_register_comm(struct pevent *pevent, const char *comm, int pid)
+int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid)
{
struct cmdline_list *item;
@@ -324,7 +310,7 @@ int pevent_register_comm(struct pevent *pevent, const char *comm, int pid)
return 0;
}
-int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock)
+int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock)
{
pevent->trace_clock = strdup(trace_clock);
if (!pevent->trace_clock) {
@@ -381,7 +367,7 @@ static int func_bcmp(const void *a, const void *b)
return 1;
}
-static int func_map_init(struct pevent *pevent)
+static int func_map_init(struct tep_handle *pevent)
{
struct func_list *funclist;
struct func_list *item;
@@ -421,7 +407,7 @@ static int func_map_init(struct pevent *pevent)
}
static struct func_map *
-__find_func(struct pevent *pevent, unsigned long long addr)
+__find_func(struct tep_handle *pevent, unsigned long long addr)
{
struct func_map *func;
struct func_map key;
@@ -438,13 +424,13 @@ __find_func(struct pevent *pevent, unsigned long long addr)
}
struct func_resolver {
- pevent_func_resolver_t *func;
- void *priv;
- struct func_map map;
+ tep_func_resolver_t *func;
+ void *priv;
+ struct func_map map;
};
/**
- * pevent_set_function_resolver - set an alternative function resolver
+ * tep_set_function_resolver - set an alternative function resolver
* @pevent: handle for the pevent
* @resolver: function to be used
* @priv: resolver function private state.
@@ -453,8 +439,8 @@ struct func_resolver {
* keep using it instead of duplicating all the entries inside
* pevent->funclist.
*/
-int pevent_set_function_resolver(struct pevent *pevent,
- pevent_func_resolver_t *func, void *priv)
+int tep_set_function_resolver(struct tep_handle *pevent,
+ tep_func_resolver_t *func, void *priv)
{
struct func_resolver *resolver = malloc(sizeof(*resolver));
@@ -471,20 +457,20 @@ int pevent_set_function_resolver(struct pevent *pevent,
}
/**
- * pevent_reset_function_resolver - reset alternative function resolver
+ * tep_reset_function_resolver - reset alternative function resolver
* @pevent: handle for the pevent
*
* Stop using whatever alternative resolver was set, use the default
* one instead.
*/
-void pevent_reset_function_resolver(struct pevent *pevent)
+void tep_reset_function_resolver(struct tep_handle *pevent)
{
free(pevent->func_resolver);
pevent->func_resolver = NULL;
}
static struct func_map *
-find_func(struct pevent *pevent, unsigned long long addr)
+find_func(struct tep_handle *pevent, unsigned long long addr)
{
struct func_map *map;
@@ -503,7 +489,7 @@ find_func(struct pevent *pevent, unsigned long long addr)
}
/**
- * pevent_find_function - find a function by a given address
+ * tep_find_function - find a function by a given address
* @pevent: handle for the pevent
* @addr: the address to find the function with
*
@@ -511,7 +497,7 @@ find_func(struct pevent *pevent, unsigned long long addr)
* address. Note, the address does not have to be exact, it
* will select the function that would contain the address.
*/
-const char *pevent_find_function(struct pevent *pevent, unsigned long long addr)
+const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr)
{
struct func_map *map;
@@ -523,16 +509,16 @@ const char *pevent_find_function(struct pevent *pevent, unsigned long long addr)
}
/**
- * pevent_find_function_address - find a function address by a given address
+ * tep_find_function_address - find a function address by a given address
* @pevent: handle for the pevent
* @addr: the address to find the function with
*
* Returns the address the function starts at. This can be used in
- * conjunction with pevent_find_function to print both the function
+ * conjunction with tep_find_function to print both the function
* name and the function offset.
*/
unsigned long long
-pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
+tep_find_function_address(struct tep_handle *pevent, unsigned long long addr)
{
struct func_map *map;
@@ -544,7 +530,7 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
}
/**
- * pevent_register_function - register a function with a given address
+ * tep_register_function - register a function with a given address
* @pevent: handle for the pevent
* @function: the function name to register
* @addr: the address the function starts at
@@ -553,8 +539,8 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr)
* This registers a function name with an address and module.
* The @func passed in is duplicated.
*/
-int pevent_register_function(struct pevent *pevent, char *func,
- unsigned long long addr, char *mod)
+int tep_register_function(struct tep_handle *pevent, char *func,
+ unsigned long long addr, char *mod)
{
struct func_list *item = malloc(sizeof(*item));
@@ -589,12 +575,12 @@ out_free:
}
/**
- * pevent_print_funcs - print out the stored functions
+ * tep_print_funcs - print out the stored functions
* @pevent: handle for the pevent
*
* This prints out the stored functions.
*/
-void pevent_print_funcs(struct pevent *pevent)
+void tep_print_funcs(struct tep_handle *pevent)
{
int i;
@@ -636,7 +622,7 @@ static int printk_cmp(const void *a, const void *b)
return 0;
}
-static int printk_map_init(struct pevent *pevent)
+static int printk_map_init(struct tep_handle *pevent)
{
struct printk_list *printklist;
struct printk_list *item;
@@ -668,7 +654,7 @@ static int printk_map_init(struct pevent *pevent)
}
static struct printk_map *
-find_printk(struct pevent *pevent, unsigned long long addr)
+find_printk(struct tep_handle *pevent, unsigned long long addr)
{
struct printk_map *printk;
struct printk_map key;
@@ -685,7 +671,7 @@ find_printk(struct pevent *pevent, unsigned long long addr)
}
/**
- * pevent_register_print_string - register a string by its address
+ * tep_register_print_string - register a string by its address
* @pevent: handle for the pevent
* @fmt: the string format to register
* @addr: the address the string was located at
@@ -693,8 +679,8 @@ find_printk(struct pevent *pevent, unsigned long long addr)
* This registers a string by the address it was stored in the kernel.
* The @fmt passed in is duplicated.
*/
-int pevent_register_print_string(struct pevent *pevent, const char *fmt,
- unsigned long long addr)
+int tep_register_print_string(struct tep_handle *pevent, const char *fmt,
+ unsigned long long addr)
{
struct printk_list *item = malloc(sizeof(*item));
char *p;
@@ -732,12 +718,12 @@ out_free:
}
/**
- * pevent_print_printk - print out the stored strings
+ * tep_print_printk - print out the stored strings
* @pevent: handle for the pevent
*
* This prints the string formats that were stored.
*/
-void pevent_print_printk(struct pevent *pevent)
+void tep_print_printk(struct tep_handle *pevent)
{
int i;
@@ -756,7 +742,7 @@ static struct event_format *alloc_event(void)
return calloc(1, sizeof(struct event_format));
}
-static int add_event(struct pevent *pevent, struct event_format *event)
+static int add_event(struct tep_handle *pevent, struct event_format *event)
{
int i;
struct event_format **events = realloc(pevent->events, sizeof(event) *
@@ -913,11 +899,11 @@ static int __peek_char(void)
}
/**
- * pevent_peek_char - peek at the next character that will be read
+ * tep_peek_char - peek at the next character that will be read
*
* Returns the next character read, or -1 if end of buffer.
*/
-int pevent_peek_char(void)
+int tep_peek_char(void)
{
return __peek_char();
}
@@ -1157,24 +1143,24 @@ static enum event_type read_token(char **tok)
}
/**
- * pevent_read_token - access to utilites to use the pevent parser
+ * tep_read_token - access to utilites to use the pevent parser
* @tok: The token to return
*
* This will parse tokens from the string given by
- * pevent_init_data().
+ * tep_init_data().
*
* Returns the token type.
*/
-enum event_type pevent_read_token(char **tok)
+enum event_type tep_read_token(char **tok)
{
return read_token(tok);
}
/**
- * pevent_free_token - free a token returned by pevent_read_token
+ * tep_free_token - free a token returned by tep_read_token
* @token: the token to free
*/
-void pevent_free_token(char *token)
+void tep_free_token(char *token)
{
free_token(token);
}
@@ -2101,11 +2087,11 @@ process_entry(struct event_format *event __maybe_unused, struct print_arg *arg,
arg->field.name = field;
if (is_flag_field) {
- arg->field.field = pevent_find_any_field(event, arg->field.name);
+ arg->field.field = tep_find_any_field(event, arg->field.name);
arg->field.field->flags |= FIELD_IS_FLAG;
is_flag_field = 0;
} else if (is_symbolic_field) {
- arg->field.field = pevent_find_any_field(event, arg->field.name);
+ arg->field.field = tep_find_any_field(event, arg->field.name);
arg->field.field->flags |= FIELD_IS_SYMBOLIC;
is_symbolic_field = 0;
}
@@ -2714,7 +2700,7 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
/* Find the field */
- field = pevent_find_field(event, token);
+ field = tep_find_field(event, token);
if (!field)
goto out_free;
@@ -2771,7 +2757,7 @@ process_dynamic_array_len(struct event_format *event, struct print_arg *arg,
arg->type = PRINT_DYNAMIC_ARRAY_LEN;
/* Find the field */
- field = pevent_find_field(event, token);
+ field = tep_find_field(event, token);
if (!field)
goto out_free;
@@ -2914,10 +2900,10 @@ process_bitmask(struct event_format *event __maybe_unused, struct print_arg *arg
return EVENT_ERROR;
}
-static struct pevent_function_handler *
-find_func_handler(struct pevent *pevent, char *func_name)
+static struct tep_function_handler *
+find_func_handler(struct tep_handle *pevent, char *func_name)
{
- struct pevent_function_handler *func;
+ struct tep_function_handler *func;
if (!pevent)
return NULL;
@@ -2930,10 +2916,10 @@ find_func_handler(struct pevent *pevent, char *func_name)
return func;
}
-static void remove_func_handler(struct pevent *pevent, char *func_name)
+static void remove_func_handler(struct tep_handle *pevent, char *func_name)
{
- struct pevent_function_handler *func;
- struct pevent_function_handler **next;
+ struct tep_function_handler *func;
+ struct tep_function_handler **next;
next = &pevent->func_handlers;
while ((func = *next)) {
@@ -2947,7 +2933,7 @@ static void remove_func_handler(struct pevent *pevent, char *func_name)
}
static enum event_type
-process_func_handler(struct event_format *event, struct pevent_function_handler *func,
+process_func_handler(struct event_format *event, struct tep_function_handler *func,
struct print_arg *arg, char **tok)
{
struct print_arg **next_arg;
@@ -3008,7 +2994,7 @@ static enum event_type
process_function(struct event_format *event, struct print_arg *arg,
char *token, char **tok)
{
- struct pevent_function_handler *func;
+ struct tep_function_handler *func;
if (strcmp(token, "__print_flags") == 0) {
free_token(token);
@@ -3265,7 +3251,7 @@ static int event_read_print(struct event_format *event)
}
/**
- * pevent_find_common_field - return a common field by event
+ * tep_find_common_field - return a common field by event
* @event: handle for the event
* @name: the name of the common field to return
*
@@ -3273,7 +3259,7 @@ static int event_read_print(struct event_format *event)
* This only searchs the common fields and not all field.
*/
struct format_field *
-pevent_find_common_field(struct event_format *event, const char *name)
+tep_find_common_field(struct event_format *event, const char *name)
{
struct format_field *format;
@@ -3287,7 +3273,7 @@ pevent_find_common_field(struct event_format *event, const char *name)
}
/**
- * pevent_find_field - find a non-common field
+ * tep_find_field - find a non-common field
* @event: handle for the event
* @name: the name of the non-common field
*
@@ -3295,7 +3281,7 @@ pevent_find_common_field(struct event_format *event, const char *name)
* This does not search common fields.
*/
struct format_field *
-pevent_find_field(struct event_format *event, const char *name)
+tep_find_field(struct event_format *event, const char *name)
{
struct format_field *format;
@@ -3309,7 +3295,7 @@ pevent_find_field(struct event_format *event, const char *name)
}
/**
- * pevent_find_any_field - find any field by name
+ * tep_find_any_field - find any field by name
* @event: handle for the event
* @name: the name of the field
*
@@ -3318,18 +3304,18 @@ pevent_find_field(struct event_format *event, const char *name)
* the non-common ones if a common one was not found.
*/
struct format_field *
-pevent_find_any_field(struct event_format *event, const char *name)
+tep_find_any_field(struct event_format *event, const char *name)
{
struct format_field *format;
- format = pevent_find_common_field(event, name);
+ format = tep_find_common_field(event, name);
if (format)
return format;
- return pevent_find_field(event, name);
+ return tep_find_field(event, name);
}
/**
- * pevent_read_number - read a number from data
+ * tep_read_number - read a number from data
* @pevent: handle for the pevent
* @ptr: the raw data
* @size: the size of the data that holds the number
@@ -3337,8 +3323,8 @@ pevent_find_any_field(struct event_format *event, const char *name)
* Returns the number (converted to host) from the
* raw data.
*/
-unsigned long long pevent_read_number(struct pevent *pevent,
- const void *ptr, int size)
+unsigned long long tep_read_number(struct tep_handle *pevent,
+ const void *ptr, int size)
{
switch (size) {
case 1:
@@ -3356,7 +3342,7 @@ unsigned long long pevent_read_number(struct pevent *pevent,
}
/**
- * pevent_read_number_field - read a number from data
+ * tep_read_number_field - read a number from data
* @field: a handle to the field
* @data: the raw data to read
* @value: the value to place the number in
@@ -3366,8 +3352,8 @@ unsigned long long pevent_read_number(struct pevent *pevent,
*
* Returns 0 on success, -1 otherwise.
*/
-int pevent_read_number_field(struct format_field *field, const void *data,
- unsigned long long *value)
+int tep_read_number_field(struct format_field *field, const void *data,
+ unsigned long long *value)
{
if (!field)
return -1;
@@ -3376,15 +3362,15 @@ int pevent_read_number_field(struct format_field *field, const void *data,
case 2:
case 4:
case 8:
- *value = pevent_read_number(field->event->pevent,
- data + field->offset, field->size);
+ *value = tep_read_number(field->event->pevent,
+ data + field->offset, field->size);
return 0;
default:
return -1;
}
}
-static int get_common_info(struct pevent *pevent,
+static int get_common_info(struct tep_handle *pevent,
const char *type, int *offset, int *size)
{
struct event_format *event;
@@ -3400,7 +3386,7 @@ static int get_common_info(struct pevent *pevent,
}
event = pevent->events[0];
- field = pevent_find_common_field(event, type);
+ field = tep_find_common_field(event, type);
if (!field)
return -1;
@@ -3410,7 +3396,7 @@ static int get_common_info(struct pevent *pevent,
return 0;
}
-static int __parse_common(struct pevent *pevent, void *data,
+static int __parse_common(struct tep_handle *pevent, void *data,
int *size, int *offset, const char *name)
{
int ret;
@@ -3420,45 +3406,45 @@ static int __parse_common(struct pevent *pevent, void *data,
if (ret < 0)
return ret;
}
- return pevent_read_number(pevent, data + *offset, *size);
+ return tep_read_number(pevent, data + *offset, *size);
}
-static int trace_parse_common_type(struct pevent *pevent, void *data)
+static int trace_parse_common_type(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->type_size, &pevent->type_offset,
"common_type");
}
-static int parse_common_pid(struct pevent *pevent, void *data)
+static int parse_common_pid(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->pid_size, &pevent->pid_offset,
"common_pid");
}
-static int parse_common_pc(struct pevent *pevent, void *data)
+static int parse_common_pc(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->pc_size, &pevent->pc_offset,
"common_preempt_count");
}
-static int parse_common_flags(struct pevent *pevent, void *data)
+static int parse_common_flags(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->flags_size, &pevent->flags_offset,
"common_flags");
}
-static int parse_common_lock_depth(struct pevent *pevent, void *data)
+static int parse_common_lock_depth(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->ld_size, &pevent->ld_offset,
"common_lock_depth");
}
-static int parse_common_migrate_disable(struct pevent *pevent, void *data)
+static int parse_common_migrate_disable(struct tep_handle *pevent, void *data)
{
return __parse_common(pevent, data,
&pevent->ld_size, &pevent->ld_offset,
@@ -3468,13 +3454,13 @@ static int parse_common_migrate_disable(struct pevent *pevent, void *data)
static int events_id_cmp(const void *a, const void *b);
/**
- * pevent_find_event - find an event by given id
+ * tep_find_event - find an event by given id
* @pevent: a handle to the pevent
* @id: the id of the event
*
* Returns an event that has a given @id.
*/
-struct event_format *pevent_find_event(struct pevent *pevent, int id)
+struct event_format *tep_find_event(struct tep_handle *pevent, int id)
{
struct event_format **eventptr;
struct event_format key;
@@ -3498,7 +3484,7 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id)
}
/**
- * pevent_find_event_by_name - find an event by given name
+ * tep_find_event_by_name - find an event by given name
* @pevent: a handle to the pevent
* @sys: the system name to search for
* @name: the name of the event to search for
@@ -3507,8 +3493,8 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id)
* @sys. If @sys is NULL the first event with @name is returned.
*/
struct event_format *
-pevent_find_event_by_name(struct pevent *pevent,
- const char *sys, const char *name)
+tep_find_event_by_name(struct tep_handle *pevent,
+ const char *sys, const char *name)
{
struct event_format *event;
int i;
@@ -3537,7 +3523,7 @@ pevent_find_event_by_name(struct pevent *pevent,
static unsigned long long
eval_num_arg(void *data, int size, struct event_format *event, struct print_arg *arg)
{
- struct pevent *pevent = event->pevent;
+ struct tep_handle *pevent = event->pevent;
unsigned long long val = 0;
unsigned long long left, right;
struct print_arg *typearg = NULL;
@@ -3553,14 +3539,14 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
return strtoull(arg->atom.atom, NULL, 0);
case PRINT_FIELD:
if (!arg->field.field) {
- arg->field.field = pevent_find_any_field(event, arg->field.name);
+ arg->field.field = tep_find_any_field(event, arg->field.name);
if (!arg->field.field)
goto out_warning_field;
}
/* must be a number */
- val = pevent_read_number(pevent, data + arg->field.field->offset,
- arg->field.field->size);
+ val = tep_read_number(pevent, data + arg->field.field->offset,
+ arg->field.field->size);
break;
case PRINT_FLAGS:
case PRINT_SYMBOL:
@@ -3603,7 +3589,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
switch (larg->type) {
case PRINT_DYNAMIC_ARRAY:
- offset = pevent_read_number(pevent,
+ offset = tep_read_number(pevent,
data + larg->dynarray.field->offset,
larg->dynarray.field->size);
if (larg->dynarray.field->elementsize)
@@ -3619,7 +3605,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
case PRINT_FIELD:
if (!larg->field.field) {
larg->field.field =
- pevent_find_any_field(event, larg->field.name);
+ tep_find_any_field(event, larg->field.name);
if (!larg->field.field) {
arg = larg;
goto out_warning_field;
@@ -3632,8 +3618,8 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
default:
goto default_op; /* oops, all bets off */
}
- val = pevent_read_number(pevent,
- data + offset, field_size);
+ val = tep_read_number(pevent,
+ data + offset, field_size);
if (typearg)
val = eval_type(val, typearg, 1);
break;
@@ -3733,9 +3719,9 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
}
break;
case PRINT_DYNAMIC_ARRAY_LEN:
- offset = pevent_read_number(pevent,
- data + arg->dynarray.field->offset,
- arg->dynarray.field->size);
+ offset = tep_read_number(pevent,
+ data + arg->dynarray.field->offset,
+ arg->dynarray.field->size);
/*
* The total allocated length of the dynamic array is
* stored in the top half of the field, and the offset
@@ -3745,9 +3731,9 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
break;
case PRINT_DYNAMIC_ARRAY:
/* Without [], we pass the address to the dynamic data */
- offset = pevent_read_number(pevent,
- data + arg->dynarray.field->offset,
- arg->dynarray.field->size);
+ offset = tep_read_number(pevent,
+ data + arg->dynarray.field->offset,
+ arg->dynarray.field->size);
/*
* The total allocated length of the dynamic array is
* stored in the top half of the field, and the offset
@@ -3820,7 +3806,7 @@ static void print_str_to_seq(struct trace_seq *s, const char *format,
trace_seq_printf(s, format, str);
}
-static void print_bitmask_to_seq(struct pevent *pevent,
+static void print_bitmask_to_seq(struct tep_handle *pevent,
struct trace_seq *s, const char *format,
int len_arg, const void *data, int size)
{
@@ -3878,7 +3864,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
struct event_format *event, const char *format,
int len_arg, struct print_arg *arg)
{
- struct pevent *pevent = event->pevent;
+ struct tep_handle *pevent = event->pevent;
struct print_flag_sym *flag;
struct format_field *field;
struct printk_map *printk;
@@ -3899,7 +3885,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
case PRINT_FIELD:
field = arg->field.field;
if (!field) {
- field = pevent_find_any_field(event, arg->field.name);
+ field = tep_find_any_field(event, arg->field.name);
if (!field) {
str = arg->field.name;
goto out_warning_field;
@@ -3992,7 +3978,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
case PRINT_HEX_STR:
if (arg->hex.field->type == PRINT_DYNAMIC_ARRAY) {
unsigned long offset;
- offset = pevent_read_number(pevent,
+ offset = tep_read_number(pevent,
data + arg->hex.field->dynarray.field->offset,
arg->hex.field->dynarray.field->size);
hex = data + (offset & 0xffff);
@@ -4000,7 +3986,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
field = arg->hex.field->field.field;
if (!field) {
str = arg->hex.field->field.name;
- field = pevent_find_any_field(event, str);
+ field = tep_find_any_field(event, str);
if (!field)
goto out_warning_field;
arg->hex.field->field.field = field;
@@ -4023,15 +4009,15 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
unsigned long offset;
struct format_field *field =
arg->int_array.field->dynarray.field;
- offset = pevent_read_number(pevent,
- data + field->offset,
- field->size);
+ offset = tep_read_number(pevent,
+ data + field->offset,
+ field->size);
num = data + (offset & 0xffff);
} else {
field = arg->int_array.field->field.field;
if (!field) {
str = arg->int_array.field->field.name;
- field = pevent_find_any_field(event, str);
+ field = tep_find_any_field(event, str);
if (!field)
goto out_warning_field;
arg->int_array.field->field.field = field;
@@ -4071,7 +4057,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
if (arg->string.offset == -1) {
struct format_field *f;
- f = pevent_find_any_field(event, arg->string.string);
+ f = tep_find_any_field(event, arg->string.string);
arg->string.offset = f->offset;
}
str_offset = data2host4(pevent, data + arg->string.offset);
@@ -4089,7 +4075,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
if (arg->bitmask.offset == -1) {
struct format_field *f;
- f = pevent_find_any_field(event, arg->bitmask.bitmask);
+ f = tep_find_any_field(event, arg->bitmask.bitmask);
arg->bitmask.offset = f->offset;
}
bitmask_offset = data2host4(pevent, data + arg->bitmask.offset);
@@ -4132,8 +4118,8 @@ static unsigned long long
process_defined_func(struct trace_seq *s, void *data, int size,
struct event_format *event, struct print_arg *arg)
{
- struct pevent_function_handler *func_handle = arg->func.func;
- struct pevent_func_params *param;
+ struct tep_function_handler *func_handle = arg->func.func;
+ struct func_params *param;
unsigned long long *args;
unsigned long long ret;
struct print_arg *farg;
@@ -4159,12 +4145,12 @@ process_defined_func(struct trace_seq *s, void *data, int size,
for (i = 0; i < func_handle->nr_args; i++) {
switch (param->type) {
- case PEVENT_FUNC_ARG_INT:
- case PEVENT_FUNC_ARG_LONG:
- case PEVENT_FUNC_ARG_PTR:
+ case TEP_FUNC_ARG_INT:
+ case TEP_FUNC_ARG_LONG:
+ case TEP_FUNC_ARG_PTR:
args[i] = eval_num_arg(data, size, event, farg);
break;
- case PEVENT_FUNC_ARG_STRING:
+ case TEP_FUNC_ARG_STRING:
trace_seq_init(&str);
print_str_arg(&str, data, size, event, "%s", -1, farg);
trace_seq_terminate(&str);
@@ -4227,7 +4213,7 @@ static void free_args(struct print_arg *args)
static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struct event_format *event)
{
- struct pevent *pevent = event->pevent;
+ struct tep_handle *pevent = event->pevent;
struct format_field *field, *ip_field;
struct print_arg *args, *arg, **next;
unsigned long long ip, val;
@@ -4239,12 +4225,12 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
ip_field = pevent->bprint_ip_field;
if (!field) {
- field = pevent_find_field(event, "buf");
+ field = tep_find_field(event, "buf");
if (!field) {
do_warning_event(event, "can't find buffer field for binary printk");
return NULL;
}
- ip_field = pevent_find_field(event, "ip");
+ ip_field = tep_find_field(event, "ip");
if (!ip_field) {
do_warning_event(event, "can't find ip field for binary printk");
return NULL;
@@ -4253,7 +4239,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
pevent->bprint_ip_field = ip_field;
}
- ip = pevent_read_number(pevent, data + ip_field->offset, ip_field->size);
+ ip = tep_read_number(pevent, data + ip_field->offset, ip_field->size);
/*
* The first arg is the IP pointer.
@@ -4347,7 +4333,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
/* the pointers are always 4 bytes aligned */
bptr = (void *)(((unsigned long)bptr + 3) &
~3);
- val = pevent_read_number(pevent, bptr, vsize);
+ val = tep_read_number(pevent, bptr, vsize);
bptr += vsize;
arg = alloc_arg();
if (!arg) {
@@ -4404,7 +4390,7 @@ static char *
get_bprint_format(void *data, int size __maybe_unused,
struct event_format *event)
{
- struct pevent *pevent = event->pevent;
+ struct tep_handle *pevent = event->pevent;
unsigned long long addr;
struct format_field *field;
struct printk_map *printk;
@@ -4413,7 +4399,7 @@ get_bprint_format(void *data, int size __maybe_unused,
field = pevent->bprint_fmt_field;
if (!field) {
- field = pevent_find_field(event, "fmt");
+ field = tep_find_field(event, "fmt");
if (!field) {
do_warning_event(event, "can't find format field for binary printk");
return NULL;
@@ -4421,7 +4407,7 @@ get_bprint_format(void *data, int size __maybe_unused,
pevent->bprint_fmt_field = field;
}
- addr = pevent_read_number(pevent, data + field->offset, field->size);
+ addr = tep_read_number(pevent, data + field->offset, field->size);
printk = find_printk(pevent, addr);
if (!printk) {
@@ -4457,7 +4443,7 @@ static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size,
fmt = "%.2x%.2x%.2x%.2x%.2x%.2x";
if (!arg->field.field) {
arg->field.field =
- pevent_find_any_field(event, arg->field.name);
+ tep_find_any_field(event, arg->field.name);
if (!arg->field.field) {
do_warning_event(event, "%s: field %s not found",
__func__, arg->field.name);
@@ -4607,7 +4593,7 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
if (!arg->field.field) {
arg->field.field =
- pevent_find_any_field(event, arg->field.name);
+ tep_find_any_field(event, arg->field.name);
if (!arg->field.field) {
do_warning("%s: field %s not found",
__func__, arg->field.name);
@@ -4653,7 +4639,7 @@ static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i,
if (!arg->field.field) {
arg->field.field =
- pevent_find_any_field(event, arg->field.name);
+ tep_find_any_field(event, arg->field.name);
if (!arg->field.field) {
do_warning("%s: field %s not found",
__func__, arg->field.name);
@@ -4711,7 +4697,7 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
if (!arg->field.field) {
arg->field.field =
- pevent_find_any_field(event, arg->field.name);
+ tep_find_any_field(event, arg->field.name);
if (!arg->field.field) {
do_warning("%s: field %s not found",
__func__, arg->field.name);
@@ -4800,18 +4786,18 @@ static int is_printable_array(char *p, unsigned int len)
return 1;
}
-void pevent_print_field(struct trace_seq *s, void *data,
- struct format_field *field)
+void tep_print_field(struct trace_seq *s, void *data,
+ struct format_field *field)
{
unsigned long long val;
unsigned int offset, len, i;
- struct pevent *pevent = field->event->pevent;
+ struct tep_handle *pevent = field->event->pevent;
if (field->flags & FIELD_IS_ARRAY) {
offset = field->offset;
len = field->size;
if (field->flags & FIELD_IS_DYNAMIC) {
- val = pevent_read_number(pevent, data + offset, len);
+ val = tep_read_number(pevent, data + offset, len);
offset = val;
len = offset >> 16;
offset &= 0xffff;
@@ -4831,8 +4817,8 @@ void pevent_print_field(struct trace_seq *s, void *data,
field->flags &= ~FIELD_IS_STRING;
}
} else {
- val = pevent_read_number(pevent, data + field->offset,
- field->size);
+ val = tep_read_number(pevent, data + field->offset,
+ field->size);
if (field->flags & FIELD_IS_POINTER) {
trace_seq_printf(s, "0x%llx", val);
} else if (field->flags & FIELD_IS_SIGNED) {
@@ -4865,22 +4851,22 @@ void pevent_print_field(struct trace_seq *s, void *data,
}
}
-void pevent_print_fields(struct trace_seq *s, void *data,
- int size __maybe_unused, struct event_format *event)
+void tep_print_fields(struct trace_seq *s, void *data,
+ int size __maybe_unused, struct event_format *event)
{
struct format_field *field;
field = event->format.fields;
while (field) {
trace_seq_printf(s, " %s=", field->name);
- pevent_print_field(s, data, field);
+ tep_print_field(s, data, field);
field = field->next;
}
}
static void pretty_print(struct trace_seq *s, void *data, int size, struct event_format *event)
{
- struct pevent *pevent = event->pevent;
+ struct tep_handle *pevent = event->pevent;
struct print_fmt *print_fmt = &event->print_fmt;
struct print_arg *arg = print_fmt->args;
struct print_arg *args = NULL;
@@ -4899,7 +4885,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
if (event->flags & EVENT_FL_FAILED) {
trace_seq_printf(s, "[FAILED TO PARSE]");
- pevent_print_fields(s, data, size, event);
+ tep_print_fields(s, data, size, event);
return;
}
@@ -5140,7 +5126,7 @@ out_failed:
}
/**
- * pevent_data_lat_fmt - parse the data for the latency format
+ * tep_data_lat_fmt - parse the data for the latency format
* @pevent: a handle to the pevent
* @s: the trace_seq to write to
* @record: the record to read from
@@ -5149,8 +5135,8 @@ out_failed:
* need rescheduling, in hard/soft interrupt, preempt count
* and lock depth) and places it into the trace_seq.
*/
-void pevent_data_lat_fmt(struct pevent *pevent,
- struct trace_seq *s, struct pevent_record *record)
+void tep_data_lat_fmt(struct tep_handle *pevent,
+ struct trace_seq *s, struct tep_record *record)
{
static int check_lock_depth = 1;
static int check_migrate_disable = 1;
@@ -5223,55 +5209,55 @@ void pevent_data_lat_fmt(struct pevent *pevent,
}
/**
- * pevent_data_type - parse out the given event type
+ * tep_data_type - parse out the given event type
* @pevent: a handle to the pevent
* @rec: the record to read from
*
* This returns the event id from the @rec.
*/
-int pevent_data_type(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_type(struct tep_handle *pevent, struct tep_record *rec)
{
return trace_parse_common_type(pevent, rec->data);
}
/**
- * pevent_data_event_from_type - find the event by a given type
+ * tep_data_event_from_type - find the event by a given type
* @pevent: a handle to the pevent
* @type: the type of the event.
*
* This returns the event form a given @type;
*/
-struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type)
+struct event_format *tep_data_event_from_type(struct tep_handle *pevent, int type)
{
- return pevent_find_event(pevent, type);
+ return tep_find_event(pevent, type);
}
/**
- * pevent_data_pid - parse the PID from record
+ * tep_data_pid - parse the PID from record
* @pevent: a handle to the pevent
* @rec: the record to parse
*
* This returns the PID from a record.
*/
-int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec)
{
return parse_common_pid(pevent, rec->data);
}
/**
- * pevent_data_preempt_count - parse the preempt count from the record
+ * tep_data_preempt_count - parse the preempt count from the record
* @pevent: a handle to the pevent
* @rec: the record to parse
*
* This returns the preempt count from a record.
*/
-int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec)
{
return parse_common_pc(pevent, rec->data);
}
/**
- * pevent_data_flags - parse the latency flags from the record
+ * tep_data_flags - parse the latency flags from the record
* @pevent: a handle to the pevent
* @rec: the record to parse
*
@@ -5279,20 +5265,20 @@ int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec)
*
* Use trace_flag_type enum for the flags (see event-parse.h).
*/
-int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec)
+int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec)
{
return parse_common_flags(pevent, rec->data);
}
/**
- * pevent_data_comm_from_pid - return the command line from PID
+ * tep_data_comm_from_pid - return the command line from PID
* @pevent: a handle to the pevent
* @pid: the PID of the task to search for
*
* This returns a pointer to the command line that has the given
* @pid.
*/
-const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid)
+const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid)
{
const char *comm;
@@ -5301,7 +5287,7 @@ const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid)
}
static struct cmdline *
-pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
+pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *next)
{
struct cmdline_list *cmdlist = (struct cmdline_list *)next;
@@ -5317,7 +5303,7 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
}
/**
- * pevent_data_pid_from_comm - return the pid from a given comm
+ * tep_data_pid_from_comm - return the pid from a given comm
* @pevent: a handle to the pevent
* @comm: the cmdline to find the pid from
* @next: the cmdline structure to find the next comm
@@ -5329,8 +5315,8 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next)
* next pid.
* Also, it does a linear seach, so it may be slow.
*/
-struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm,
- struct cmdline *next)
+struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm,
+ struct cmdline *next)
{
struct cmdline *cmdline;
@@ -5365,13 +5351,13 @@ struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *com
}
/**
- * pevent_cmdline_pid - return the pid associated to a given cmdline
+ * tep_cmdline_pid - return the pid associated to a given cmdline
* @cmdline: The cmdline structure to get the pid from
*
* Returns the pid for a give cmdline. If @cmdline is NULL, then
* -1 is returned.
*/
-int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
+int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline)
{
struct cmdline_list *cmdlist = (struct cmdline_list *)cmdline;
@@ -5391,7 +5377,7 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
}
/**
- * pevent_data_comm_from_pid - parse the data into the print format
+ * tep_event_info - parse the data into the print format
* @s: the trace_seq to write to
* @event: the handle to the event
* @record: the record to read from
@@ -5399,13 +5385,13 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline)
* This parses the raw @data using the given @event information and
* writes the print format into the trace_seq.
*/
-void pevent_event_info(struct trace_seq *s, struct event_format *event,
- struct pevent_record *record)
+void tep_event_info(struct trace_seq *s, struct event_format *event,
+ struct tep_record *record)
{
int print_pretty = 1;
if (event->pevent->print_raw || (event->flags & EVENT_FL_PRINTRAW))
- pevent_print_fields(s, record->data, record->size, event);
+ tep_print_fields(s, record->data, record->size, event);
else {
if (event->handler && !(event->flags & EVENT_FL_NOHANDLE))
@@ -5433,7 +5419,7 @@ static bool is_timestamp_in_us(char *trace_clock, bool use_trace_clock)
}
/**
- * pevent_find_event_by_record - return the event from a given record
+ * tep_find_event_by_record - return the event from a given record
* @pevent: a handle to the pevent
* @record: The record to get the event from
*
@@ -5441,7 +5427,7 @@ static bool is_timestamp_in_us(char *trace_clock, bool use_trace_clock)
* is found.
*/
struct event_format *
-pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
+tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record)
{
int type;
@@ -5452,11 +5438,11 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
type = trace_parse_common_type(pevent, record->data);
- return pevent_find_event(pevent, type);
+ return tep_find_event(pevent, type);
}
/**
- * pevent_print_event_task - Write the event task comm, pid and CPU
+ * tep_print_event_task - Write the event task comm, pid and CPU
* @pevent: a handle to the pevent
* @s: the trace_seq to write to
* @event: the handle to the record's event
@@ -5464,9 +5450,9 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record)
*
* Writes the tasks comm, pid and CPU to @s.
*/
-void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
- struct event_format *event,
- struct pevent_record *record)
+void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct tep_record *record)
{
void *data = record->data;
const char *comm;
@@ -5483,7 +5469,7 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
}
/**
- * pevent_print_event_time - Write the event timestamp
+ * tep_print_event_time - Write the event timestamp
* @pevent: a handle to the pevent
* @s: the trace_seq to write to
* @event: the handle to the record's event
@@ -5492,10 +5478,10 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s,
*
* Writes the timestamp of the record into @s.
*/
-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 tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct tep_record *record,
+ bool use_trace_clock)
{
unsigned long secs;
unsigned long usecs;
@@ -5511,11 +5497,11 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
}
if (pevent->latency_format) {
- pevent_data_lat_fmt(pevent, s, record);
+ tep_data_lat_fmt(pevent, s, record);
}
if (use_usec_format) {
- if (pevent->flags & PEVENT_NSEC_OUTPUT) {
+ if (pevent->flags & TEP_NSEC_OUTPUT) {
usecs = nsecs;
p = 9;
} else {
@@ -5534,7 +5520,7 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
}
/**
- * pevent_print_event_data - Write the event data section
+ * tep_print_event_data - Write the event data section
* @pevent: a handle to the pevent
* @s: the trace_seq to write to
* @event: the handle to the record's event
@@ -5542,9 +5528,9 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
*
* Writes the parsing of the record's data to @s.
*/
-void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
- struct event_format *event,
- struct pevent_record *record)
+void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
+ struct event_format *event,
+ struct tep_record *record)
{
static const char *spaces = " "; /* 20 spaces */
int len;
@@ -5556,15 +5542,15 @@ void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s,
if (len < 20)
trace_seq_printf(s, "%.*s", 20 - len, spaces);
- pevent_event_info(s, event, record);
+ tep_event_info(s, event, record);
}
-void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
- struct pevent_record *record, bool use_trace_clock)
+void tep_print_event(struct tep_handle *pevent, struct trace_seq *s,
+ struct tep_record *record, bool use_trace_clock)
{
struct event_format *event;
- event = pevent_find_event_by_record(pevent, record);
+ event = tep_find_event_by_record(pevent, record);
if (!event) {
int i;
int type = trace_parse_common_type(pevent, record->data);
@@ -5577,9 +5563,9 @@ void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
return;
}
- pevent_print_event_task(pevent, s, event, record);
- pevent_print_event_time(pevent, s, event, record, use_trace_clock);
- pevent_print_event_data(pevent, s, event, record);
+ tep_print_event_task(pevent, s, event, record);
+ tep_print_event_time(pevent, s, event, record, use_trace_clock);
+ tep_print_event_data(pevent, s, event, record);
}
static int events_id_cmp(const void *a, const void *b)
@@ -5630,7 +5616,7 @@ static int events_system_cmp(const void *a, const void *b)
return events_id_cmp(a, b);
}
-struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type sort_type)
+struct event_format **tep_list_events(struct tep_handle *pevent, enum event_sort_type sort_type)
{
struct event_format **events;
int (*sort)(const void *a, const void *b);
@@ -5709,13 +5695,13 @@ get_event_fields(const char *type, const char *name,
}
/**
- * pevent_event_common_fields - return a list of common fields for an event
+ * tep_event_common_fields - return a list of common fields for an event
* @event: the event to return the common fields of.
*
* Returns an allocated array of fields. The last item in the array is NULL.
* The array must be freed with free().
*/
-struct format_field **pevent_event_common_fields(struct event_format *event)
+struct format_field **tep_event_common_fields(struct event_format *event)
{
return get_event_fields("common", event->name,
event->format.nr_common,
@@ -5723,13 +5709,13 @@ struct format_field **pevent_event_common_fields(struct event_format *event)
}
/**
- * pevent_event_fields - return a list of event specific fields for an event
+ * tep_event_fields - return a list of event specific fields for an event
* @event: the event to return the fields of.
*
* Returns an allocated array of fields. The last item in the array is NULL.
* The array must be freed with free().
*/
-struct format_field **pevent_event_fields(struct event_format *event)
+struct format_field **tep_event_fields(struct event_format *event)
{
return get_event_fields("event", event->name,
event->format.nr_fields,
@@ -5930,7 +5916,7 @@ static void parse_header_field(const char *field,
}
/**
- * pevent_parse_header_page - parse the data stored in the header page
+ * tep_parse_header_page - parse the data stored in the header page
* @pevent: the handle to the pevent
* @buf: the buffer storing the header page format string
* @size: the size of @buf
@@ -5941,8 +5927,8 @@ static void parse_header_field(const char *field,
*
* /sys/kernel/debug/tracing/events/header_page
*/
-int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size,
- int long_size)
+int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
+ int long_size)
{
int ignore;
@@ -5994,7 +5980,7 @@ static void free_handler(struct event_handler *handle)
free(handle);
}
-static int find_event_handle(struct pevent *pevent, struct event_format *event)
+static int find_event_handle(struct tep_handle *pevent, struct event_format *event)
{
struct event_handler *handle, **next;
@@ -6023,7 +6009,7 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event)
}
/**
- * __pevent_parse_format - parse the event format
+ * __tep_parse_format - parse the event format
* @buf: the buffer storing the event format string
* @size: the size of @buf
* @sys: the system the event belongs to
@@ -6035,9 +6021,9 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event)
*
* /sys/kernel/debug/tracing/events/.../.../format
*/
-enum pevent_errno __pevent_parse_format(struct event_format **eventp,
- struct pevent *pevent, const char *buf,
- unsigned long size, const char *sys)
+enum tep_errno __tep_parse_format(struct event_format **eventp,
+ struct tep_handle *pevent, const char *buf,
+ unsigned long size, const char *sys)
{
struct event_format *event;
int ret;
@@ -6046,12 +6032,12 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
*eventp = event = alloc_event();
if (!event)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
event->name = event_read_name();
if (!event->name) {
/* Bad event? */
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
goto event_alloc_failed;
}
@@ -6064,7 +6050,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
event->id = event_read_id();
if (event->id < 0) {
- ret = PEVENT_ERRNO__READ_ID_FAILED;
+ ret = TEP_ERRNO__READ_ID_FAILED;
/*
* This isn't an allocation error actually.
* But as the ID is critical, just bail out.
@@ -6074,7 +6060,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
event->system = strdup(sys);
if (!event->system) {
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
goto event_alloc_failed;
}
@@ -6083,7 +6069,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
ret = event_read_format(event);
if (ret < 0) {
- ret = PEVENT_ERRNO__READ_FORMAT_FAILED;
+ ret = TEP_ERRNO__READ_FORMAT_FAILED;
goto event_parse_failed;
}
@@ -6098,7 +6084,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
show_warning = 1;
if (ret < 0) {
- ret = PEVENT_ERRNO__READ_PRINT_FAILED;
+ ret = TEP_ERRNO__READ_PRINT_FAILED;
goto event_parse_failed;
}
@@ -6112,14 +6098,14 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
arg = alloc_arg();
if (!arg) {
event->flags |= EVENT_FL_FAILED;
- return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED;
+ return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
}
arg->type = PRINT_FIELD;
arg->field.name = strdup(field->name);
if (!arg->field.name) {
event->flags |= EVENT_FL_FAILED;
free_arg(arg);
- return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED;
+ return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
}
arg->field.field = field;
*list = arg;
@@ -6142,20 +6128,20 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp,
return ret;
}
-static enum pevent_errno
-__pevent_parse_event(struct pevent *pevent,
- struct event_format **eventp,
- const char *buf, unsigned long size,
- const char *sys)
+static enum tep_errno
+__parse_event(struct tep_handle *pevent,
+ struct event_format **eventp,
+ const char *buf, unsigned long size,
+ const char *sys)
{
- int ret = __pevent_parse_format(eventp, pevent, buf, size, sys);
+ int ret = __tep_parse_format(eventp, pevent, buf, size, sys);
struct event_format *event = *eventp;
if (event == NULL)
return ret;
if (pevent && add_event(pevent, event)) {
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
goto event_add_failed;
}
@@ -6166,12 +6152,12 @@ __pevent_parse_event(struct pevent *pevent,
return 0;
event_add_failed:
- pevent_free_format(event);
+ tep_free_format(event);
return ret;
}
/**
- * pevent_parse_format - parse the event format
+ * tep_parse_format - parse the event format
* @pevent: the handle to the pevent
* @eventp: returned format
* @buf: the buffer storing the event format string
@@ -6185,16 +6171,16 @@ event_add_failed:
*
* /sys/kernel/debug/tracing/events/.../.../format
*/
-enum pevent_errno pevent_parse_format(struct pevent *pevent,
- struct event_format **eventp,
- const char *buf,
- unsigned long size, const char *sys)
+enum tep_errno tep_parse_format(struct tep_handle *pevent,
+ struct event_format **eventp,
+ const char *buf,
+ unsigned long size, const char *sys)
{
- return __pevent_parse_event(pevent, eventp, buf, size, sys);
+ return __parse_event(pevent, eventp, buf, size, sys);
}
/**
- * pevent_parse_event - parse the event format
+ * tep_parse_event - parse the event format
* @pevent: the handle to the pevent
* @buf: the buffer storing the event format string
* @size: the size of @buf
@@ -6207,22 +6193,22 @@ enum pevent_errno pevent_parse_format(struct pevent *pevent,
*
* /sys/kernel/debug/tracing/events/.../.../format
*/
-enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf,
- unsigned long size, const char *sys)
+enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
+ unsigned long size, const char *sys)
{
struct event_format *event = NULL;
- return __pevent_parse_event(pevent, &event, buf, size, sys);
+ return __parse_event(pevent, &event, buf, size, sys);
}
#undef _PE
#define _PE(code, str) str
-static const char * const pevent_error_str[] = {
- PEVENT_ERRORS
+static const char * const tep_error_str[] = {
+ TEP_ERRORS
};
#undef _PE
-int pevent_strerror(struct pevent *pevent __maybe_unused,
- enum pevent_errno errnum, char *buf, size_t buflen)
+int tep_strerror(struct tep_handle *pevent __maybe_unused,
+ enum tep_errno errnum, char *buf, size_t buflen)
{
int idx;
const char *msg;
@@ -6232,19 +6218,19 @@ int pevent_strerror(struct pevent *pevent __maybe_unused,
return 0;
}
- if (errnum <= __PEVENT_ERRNO__START ||
- errnum >= __PEVENT_ERRNO__END)
+ if (errnum <= __TEP_ERRNO__START ||
+ errnum >= __TEP_ERRNO__END)
return -1;
- idx = errnum - __PEVENT_ERRNO__START - 1;
- msg = pevent_error_str[idx];
+ idx = errnum - __TEP_ERRNO__START - 1;
+ msg = tep_error_str[idx];
snprintf(buf, buflen, "%s", msg);
return 0;
}
int get_field_val(struct trace_seq *s, struct format_field *field,
- const char *name, struct pevent_record *record,
+ const char *name, struct tep_record *record,
unsigned long long *val, int err)
{
if (!field) {
@@ -6253,7 +6239,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
return -1;
}
- if (pevent_read_number_field(field, record->data, val)) {
+ if (tep_read_number_field(field, record->data, val)) {
if (err)
trace_seq_printf(s, " %s=INVALID", name);
return -1;
@@ -6263,7 +6249,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
}
/**
- * pevent_get_field_raw - return the raw pointer into the data field
+ * tep_get_field_raw - return the raw pointer into the data field
* @s: The seq to print to on error
* @event: the event that the field is for
* @name: The name of the field
@@ -6276,9 +6262,9 @@ int get_field_val(struct trace_seq *s, struct format_field *field,
*
* On failure, it returns NULL.
*/
-void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
- const char *name, struct pevent_record *record,
- int *len, int err)
+void *tep_get_field_raw(struct trace_seq *s, struct event_format *event,
+ const char *name, struct tep_record *record,
+ int *len, int err)
{
struct format_field *field;
void *data = record->data;
@@ -6288,7 +6274,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
if (!event)
return NULL;
- field = pevent_find_field(event, name);
+ field = tep_find_field(event, name);
if (!field) {
if (err)
@@ -6302,7 +6288,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
offset = field->offset;
if (field->flags & FIELD_IS_DYNAMIC) {
- offset = pevent_read_number(event->pevent,
+ offset = tep_read_number(event->pevent,
data + offset, field->size);
*len = offset >> 16;
offset &= 0xffff;
@@ -6313,7 +6299,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
}
/**
- * pevent_get_field_val - find a field and return its value
+ * tep_get_field_val - find a field and return its value
* @s: The seq to print to on error
* @event: the event that the field is for
* @name: The name of the field
@@ -6323,22 +6309,22 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event,
*
* Returns 0 on success -1 on field not found.
*/
-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 tep_get_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct tep_record *record,
+ unsigned long long *val, int err)
{
struct format_field *field;
if (!event)
return -1;
- field = pevent_find_field(event, name);
+ field = tep_find_field(event, name);
return get_field_val(s, field, name, record, val, err);
}
/**
- * pevent_get_common_field_val - find a common field and return its value
+ * tep_get_common_field_val - find a common field and return its value
* @s: The seq to print to on error
* @event: the event that the field is for
* @name: The name of the field
@@ -6348,22 +6334,22 @@ int pevent_get_field_val(struct trace_seq *s, struct event_format *event,
*
* Returns 0 on success -1 on field not found.
*/
-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 tep_get_common_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct tep_record *record,
+ unsigned long long *val, int err)
{
struct format_field *field;
if (!event)
return -1;
- field = pevent_find_common_field(event, name);
+ field = tep_find_common_field(event, name);
return get_field_val(s, field, name, record, val, err);
}
/**
- * pevent_get_any_field_val - find a any field and return its value
+ * tep_get_any_field_val - find a any field and return its value
* @s: The seq to print to on error
* @event: the event that the field is for
* @name: The name of the field
@@ -6373,22 +6359,22 @@ int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event,
*
* Returns 0 on success -1 on field not found.
*/
-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 tep_get_any_field_val(struct trace_seq *s, struct event_format *event,
+ const char *name, struct tep_record *record,
+ unsigned long long *val, int err)
{
struct format_field *field;
if (!event)
return -1;
- field = pevent_find_any_field(event, name);
+ field = tep_find_any_field(event, name);
return get_field_val(s, field, name, record, val, err);
}
/**
- * pevent_print_num_field - print a field and a format
+ * tep_print_num_field - print a field and a format
* @s: The seq to print to
* @fmt: The printf format to print the field with.
* @event: the event that the field is for
@@ -6398,17 +6384,17 @@ int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event,
*
* Returns: 0 on success, -1 field not found, or 1 if buffer is full.
*/
-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 tep_print_num_field(struct trace_seq *s, const char *fmt,
+ struct event_format *event, const char *name,
+ struct tep_record *record, int err)
{
- struct format_field *field = pevent_find_field(event, name);
+ struct format_field *field = tep_find_field(event, name);
unsigned long long val;
if (!field)
goto failed;
- if (pevent_read_number_field(field, record->data, &val))
+ if (tep_read_number_field(field, record->data, &val))
goto failed;
return trace_seq_printf(s, fmt, val);
@@ -6420,7 +6406,7 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt,
}
/**
- * pevent_print_func_field - print a field and a format for function pointers
+ * tep_print_func_field - print a field and a format for function pointers
* @s: The seq to print to
* @fmt: The printf format to print the field with.
* @event: the event that the field is for
@@ -6430,12 +6416,12 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt,
*
* Returns: 0 on success, -1 field not found, or 1 if buffer is full.
*/
-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 tep_print_func_field(struct trace_seq *s, const char *fmt,
+ struct event_format *event, const char *name,
+ struct tep_record *record, int err)
{
- struct format_field *field = pevent_find_field(event, name);
- struct pevent *pevent = event->pevent;
+ struct format_field *field = tep_find_field(event, name);
+ struct tep_handle *pevent = event->pevent;
unsigned long long val;
struct func_map *func;
char tmp[128];
@@ -6443,7 +6429,7 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt,
if (!field)
goto failed;
- if (pevent_read_number_field(field, record->data, &val))
+ if (tep_read_number_field(field, record->data, &val))
goto failed;
func = find_func(pevent, val);
@@ -6461,9 +6447,9 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt,
return -1;
}
-static void free_func_handle(struct pevent_function_handler *func)
+static void free_func_handle(struct tep_function_handler *func)
{
- struct pevent_func_params *params;
+ struct func_params *params;
free(func->name);
@@ -6477,29 +6463,29 @@ static void free_func_handle(struct pevent_function_handler *func)
}
/**
- * pevent_register_print_function - register a helper function
+ * tep_register_print_function - register a helper function
* @pevent: the handle to the pevent
* @func: the function to process the helper function
* @ret_type: the return type of the helper function
* @name: the name of the helper function
- * @parameters: A list of enum pevent_func_arg_type
+ * @parameters: A list of enum tep_func_arg_type
*
* Some events may have helper functions in the print format arguments.
* This allows a plugin to dynamically create a way to process one
* of these functions.
*
- * The @parameters is a variable list of pevent_func_arg_type enums that
- * must end with PEVENT_FUNC_ARG_VOID.
+ * The @parameters is a variable list of tep_func_arg_type enums that
+ * must end with TEP_FUNC_ARG_VOID.
*/
-int pevent_register_print_function(struct pevent *pevent,
- pevent_func_handler func,
- enum pevent_func_arg_type ret_type,
- char *name, ...)
-{
- struct pevent_function_handler *func_handle;
- struct pevent_func_params **next_param;
- struct pevent_func_params *param;
- enum pevent_func_arg_type type;
+int tep_register_print_function(struct tep_handle *pevent,
+ tep_func_handler func,
+ enum tep_func_arg_type ret_type,
+ char *name, ...)
+{
+ struct tep_function_handler *func_handle;
+ struct func_params **next_param;
+ struct func_params *param;
+ enum tep_func_arg_type type;
va_list ap;
int ret;
@@ -6517,7 +6503,7 @@ int pevent_register_print_function(struct pevent *pevent,
func_handle = calloc(1, sizeof(*func_handle));
if (!func_handle) {
do_warning("Failed to allocate function handler");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
func_handle->ret_type = ret_type;
@@ -6526,26 +6512,26 @@ int pevent_register_print_function(struct pevent *pevent,
if (!func_handle->name) {
do_warning("Failed to allocate function name");
free(func_handle);
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
next_param = &(func_handle->params);
va_start(ap, name);
for (;;) {
- type = va_arg(ap, enum pevent_func_arg_type);
- if (type == PEVENT_FUNC_ARG_VOID)
+ type = va_arg(ap, enum tep_func_arg_type);
+ if (type == TEP_FUNC_ARG_VOID)
break;
- if (type >= PEVENT_FUNC_ARG_MAX_TYPES) {
+ if (type >= TEP_FUNC_ARG_MAX_TYPES) {
do_warning("Invalid argument type %d", type);
- ret = PEVENT_ERRNO__INVALID_ARG_TYPE;
+ ret = TEP_ERRNO__INVALID_ARG_TYPE;
goto out_free;
}
param = malloc(sizeof(*param));
if (!param) {
do_warning("Failed to allocate function param");
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
goto out_free;
}
param->type = type;
@@ -6569,7 +6555,7 @@ int pevent_register_print_function(struct pevent *pevent,
}
/**
- * pevent_unregister_print_function - unregister a helper function
+ * tep_unregister_print_function - unregister a helper function
* @pevent: the handle to the pevent
* @func: the function to process the helper function
* @name: the name of the helper function
@@ -6578,10 +6564,10 @@ int pevent_register_print_function(struct pevent *pevent,
*
* Returns 0 if the handler was removed successully, -1 otherwise.
*/
-int pevent_unregister_print_function(struct pevent *pevent,
- pevent_func_handler func, char *name)
+int tep_unregister_print_function(struct tep_handle *pevent,
+ tep_func_handler func, char *name)
{
- struct pevent_function_handler *func_handle;
+ struct tep_function_handler *func_handle;
func_handle = find_func_handler(pevent, name);
if (func_handle && func_handle->func == func) {
@@ -6591,15 +6577,15 @@ int pevent_unregister_print_function(struct pevent *pevent,
return -1;
}
-static struct event_format *pevent_search_event(struct pevent *pevent, int id,
- const char *sys_name,
- const char *event_name)
+static struct event_format *search_event(struct tep_handle *pevent, int id,
+ const char *sys_name,
+ const char *event_name)
{
struct event_format *event;
if (id >= 0) {
/* search by id */
- event = pevent_find_event(pevent, id);
+ event = tep_find_event(pevent, id);
if (!event)
return NULL;
if (event_name && (strcmp(event_name, event->name) != 0))
@@ -6607,7 +6593,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
if (sys_name && (strcmp(sys_name, event->system) != 0))
return NULL;
} else {
- event = pevent_find_event_by_name(pevent, sys_name, event_name);
+ event = tep_find_event_by_name(pevent, sys_name, event_name);
if (!event)
return NULL;
}
@@ -6615,7 +6601,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
}
/**
- * pevent_register_event_handler - register a way to parse an event
+ * tep_register_event_handler - register a way to parse an event
* @pevent: the handle to the pevent
* @id: the id of the event to register
* @sys_name: the system name the event belongs to
@@ -6631,14 +6617,14 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id,
* If @id is >= 0, then it is used to find the event.
* else @sys_name and @event_name are used.
*/
-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 tep_register_event_handler(struct tep_handle *pevent, int id,
+ const char *sys_name, const char *event_name,
+ tep_event_handler_func func, void *context)
{
struct event_format *event;
struct event_handler *handle;
- event = pevent_search_event(pevent, id, sys_name, event_name);
+ event = search_event(pevent, id, sys_name, event_name);
if (event == NULL)
goto not_found;
@@ -6654,7 +6640,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
handle = calloc(1, sizeof(*handle));
if (!handle) {
do_warning("Failed to allocate event handler");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
handle->id = id;
@@ -6669,7 +6655,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
free((void *)handle->event_name);
free((void *)handle->sys_name);
free(handle);
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
handle->func = func;
@@ -6682,7 +6668,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id,
static int handle_matches(struct event_handler *handler, int id,
const char *sys_name, const char *event_name,
- pevent_event_handler_func func, void *context)
+ tep_event_handler_func func, void *context)
{
if (id >= 0 && id != handler->id)
return 0;
@@ -6700,7 +6686,7 @@ static int handle_matches(struct event_handler *handler, int id,
}
/**
- * pevent_unregister_event_handler - unregister an existing event handler
+ * tep_unregister_event_handler - unregister an existing event handler
* @pevent: the handle to the pevent
* @id: the id of the event to unregister
* @sys_name: the system name the handler belongs to
@@ -6715,15 +6701,15 @@ static int handle_matches(struct event_handler *handler, int id,
*
* Returns 0 if handler was removed successfully, -1 if event was not found.
*/
-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 tep_unregister_event_handler(struct tep_handle *pevent, int id,
+ const char *sys_name, const char *event_name,
+ tep_event_handler_func func, void *context)
{
struct event_format *event;
struct event_handler *handle;
struct event_handler **next;
- event = pevent_search_event(pevent, id, sys_name, event_name);
+ event = search_event(pevent, id, sys_name, event_name);
if (event == NULL)
goto not_found;
@@ -6754,11 +6740,11 @@ not_found:
}
/**
- * pevent_alloc - create a pevent handle
+ * tep_alloc - create a pevent handle
*/
-struct pevent *pevent_alloc(void)
+struct tep_handle *tep_alloc(void)
{
- struct pevent *pevent = calloc(1, sizeof(*pevent));
+ struct tep_handle *pevent = calloc(1, sizeof(*pevent));
if (pevent)
pevent->ref_count = 1;
@@ -6766,12 +6752,12 @@ struct pevent *pevent_alloc(void)
return pevent;
}
-void pevent_ref(struct pevent *pevent)
+void tep_ref(struct tep_handle *pevent)
{
pevent->ref_count++;
}
-void pevent_free_format_field(struct format_field *field)
+void tep_free_format_field(struct format_field *field)
{
free(field->type);
if (field->alias != field->name)
@@ -6786,7 +6772,7 @@ static void free_format_fields(struct format_field *field)
while (field) {
next = field->next;
- pevent_free_format_field(field);
+ tep_free_format_field(field);
field = next;
}
}
@@ -6797,7 +6783,7 @@ static void free_formats(struct format *format)
free_format_fields(format->fields);
}
-void pevent_free_format(struct event_format *event)
+void tep_free_format(struct event_format *event)
{
free(event->name);
free(event->system);
@@ -6811,15 +6797,15 @@ void pevent_free_format(struct event_format *event)
}
/**
- * pevent_free - free a pevent handle
+ * tep_free - free a pevent handle
* @pevent: the pevent handle to free
*/
-void pevent_free(struct pevent *pevent)
+void tep_free(struct tep_handle *pevent)
{
struct cmdline_list *cmdlist, *cmdnext;
struct func_list *funclist, *funcnext;
struct printk_list *printklist, *printknext;
- struct pevent_function_handler *func_handler;
+ struct tep_function_handler *func_handler;
struct event_handler *handle;
int i;
@@ -6883,7 +6869,7 @@ void pevent_free(struct pevent *pevent)
}
for (i = 0; i < pevent->nr_events; i++)
- pevent_free_format(pevent->events[i]);
+ tep_free_format(pevent->events[i]);
while (pevent->handlers) {
handle = pevent->handlers;
@@ -6899,7 +6885,7 @@ void pevent_free(struct pevent *pevent)
free(pevent);
}
-void pevent_unref(struct pevent *pevent)
+void tep_unref(struct tep_handle *pevent)
{
- pevent_free(pevent);
+ tep_free(pevent);
}