spall

Types

9

Begin_Event :: struct #packed {
	type:     Manual_Event_Type,
	ts:       u64le,
	name_len: u8,
	args_len: u8,
}

Source

Buffer :: struct {
	data:     []u8,
	head:     int,
	tid:      u32,
	pid:      u32,
	first_ts: u64,
}

Source

Context :: struct {
	precise_time:    bool,
	timestamp_scale: f64,
	file:            ^os.File,
	fd:              uintptr,
}

Source

User Interface

End_Event :: struct #packed {
	type: Manual_Event_Type,
	ts:   u64le,
}

Source

Manual_Buffer_Header :: struct #packed {
	size:     u32le,
	tid:      u32le,
	pid:      u32le,
	first_ts: u64le,
}

Source

Manual_Event_Type :: enum u8 {
	Invalid      = 0,
	Begin        = 3,
	End          = 4,
	Instant      = 5,
	Pad_Skip     = 7,
	Name_Process = 8,
	Name_Thread  = 9,
}

Source

Manual_Stream_Header :: struct #packed {
	magic:           u64le,
	version:         u64le,
	timestamp_scale: f64le,
	reserved:        u64le,
}

Source

Name_Event :: struct #packed {
	type:     Manual_Event_Type,
	name_len: u8,
}

Source

Pad_Skip :: struct #packed {
	type: Manual_Event_Type,
	size: u32le,
}

Source

Constants

6

BEGIN_EVENT_MAX :: size_of(Begin_Event) + 255 + 255Source

BUFFER_DEFAULT_SIZE :: 0x10_0000Source

CLOCK_MONOTONIC_RAW :: 4Source

NOTE(tetra): "RAW" means: Not adjusted by NTP.

MANUAL_MAGIC :: u64le = u64le(0x0BADF00D)Source

File Format

MAX_RW :: 0x7fffffffSource

NAME_EVENT_MAX :: size_of(Name_Event) + 255Source

Procedures

18

SCOPED_EVENT :: proc(ctx: ^Context, buffer: ^Buffer, name: string, args: string, location = #caller_location) -> (bool)Source

_buffer_begin :: proc(ctx: ^Context, buffer: ^Buffer, name: string, args: string, location = #caller_location)Source

_buffer_end :: proc(ctx: ^Context, buffer: ^Buffer)Source

_buffer_name_process :: proc(ctx: ^Context, buffer: ^Buffer, name: string, location = #caller_location)Source

_buffer_name_thread :: proc(ctx: ^Context, buffer: ^Buffer, name: string, location = #caller_location)Source

_build_begin :: proc(buffer: []u8, name: string, args: string, ts: u64) -> (event_size: int, ok: bool)Source

_build_end :: proc(buffer: []u8, ts: u64) -> (event_size: int, ok: bool)Source

_build_name_event :: proc(buffer: []u8, name: string, type: Manual_Event_Type) -> (event_size: int, ok: bool)Source

_build_stream_header :: proc(buffer: []u8, timestamp_scale: f64) -> (header_size: int, ok: bool)Source

_tick_now :: proc() -> (ns: i64)Source

_trace_now :: proc(ctx: ^Context) -> (u64)Source

_write :: proc(fd: uintptr, data: []u8)Source

buffer_create :: proc(data: []u8, tid: u32, pid: u32) -> (buffer: Buffer, ok: bool)Source

buffer_destroy :: proc(ctx: ^Context, buffer: ^Buffer)Source

buffer_flush :: proc(ctx: ^Context, buffer: ^Buffer)Source

context_create_with_scale :: proc(filename: string, precise_time: bool, timestamp_scale: f64) -> (ctx: Context, ok: bool)

Source

context_create_with_sleep :: proc(filename: string, sleep = 2 * time.Second) -> (ctx: Context, ok: bool)Source

context_destroy :: proc(ctx: ^Context)Source

Procedure Groups

1

context_create :: proc{context_create_with_scale, context_create_with_sleep}Source

Types

Constants

Procedures

Procedure Groups

Find anything

Settings