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tools lib traceevent, perf tools: Rename pevent_read_number_* APIs

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In order to make libtraceevent into a proper library, variables, data
structures and functions require a unique prefix to prevent name space
conflicts. That prefix will be "tep_" and not "pevent_". This changes
APIs: pevent_read_number, pevent_read_number_field

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lkml.kernel.org/r/20180808180700.804271434@goodmis.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Tzvetomir Stoyanov (VMware)
2018-08-08 14:02:53 -04:00
committed by Arnaldo Carvalho de Melo
parent 6a48dc298e
commit 59c1baee25
10 changed files with 52 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
tools/lib/traceevent/event-parse.c
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@@ -3329,7 +3329,7 @@ tep_find_any_field(struct event_format *event, const char *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 +3337,8 @@ tep_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 tep_handle *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 +3356,7 @@ unsigned long long pevent_read_number(struct tep_handle *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 +3366,8 @@ unsigned long long pevent_read_number(struct tep_handle *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;
@@ -3376,8 +3376,8 @@ 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;
@@ -3420,7 +3420,7 @@ static int __parse_common(struct tep_handle *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 tep_handle *pevent, void *data)
@@ -3559,8 +3559,8 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
}
/* 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 +3603,7 @@ 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)
@@ -3632,8 +3632,8 @@ 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 +3733,9 @@ 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 +3745,9 @@ 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
@@ -3992,7 +3992,7 @@ 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);
@@ -4023,9 +4023,9 @@ 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;
@@ -4253,7 +4253,7 @@ 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 +4347,7 @@ 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) {
@@ -4421,7 +4421,7 @@ 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) {
@@ -4811,7 +4811,7 @@ void tep_print_field(struct trace_seq *s, void *data,
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 +4831,8 @@ void tep_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) {
@@ -6253,7 +6253,7 @@ 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;
@@ -6302,7 +6302,7 @@ 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;
@@ -6408,7 +6408,7 @@ int tep_print_num_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;
return trace_seq_printf(s, fmt, val);
@@ -6443,7 +6443,7 @@ int tep_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);