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Allow user to pass in scale directly in spall.context_create

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This commit is contained in:
Matias Fernandez
2023-05-09 16:43:26 -04:00
parent 9867037aa2
commit 4e146a75b6
1 changed files with 12 additions and 5 deletions
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17
core/prof/spall/spall.odin
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@@ -67,16 +67,15 @@ Buffer :: struct {
BUFFER_DEFAULT_SIZE :: 0x10_0000
context_create :: proc(filename: string, freq_fallback_sleep := 2 * time.Second) -> (ctx: Context, ok: bool) #optional_ok {
context_create_with_scale :: proc(filename: string, precise_time: bool, timestamp_scale: f64) -> (ctx: Context, ok: bool) #optional_ok {
fd, err := os.open(filename, os.O_WRONLY | os.O_APPEND | os.O_CREATE | os.O_TRUNC, 0o600)
if err != os.ERROR_NONE {
return
}
ctx.fd = fd
freq, freq_ok := time.tsc_frequency(freq_fallback_sleep)
ctx.precise_time = freq_ok
ctx.timestamp_scale = ((1 / f64(freq)) * 1_000_000) if freq_ok else 1
ctx.fd = fd
ctx.precise_time = precise_time
ctx.timestamp_scale = timestamp_scale
temp := [size_of(Manual_Header)]u8{}
_build_header(temp[:], ctx.timestamp_scale)
@@ -85,6 +84,14 @@ context_create :: proc(filename: string, freq_fallback_sleep := 2 * time.Second)
return
}
context_create_with_sleep :: proc(filename: string, sleep := 2 * time.Second) -> (ctx: Context, ok: bool) #optional_ok {
freq, freq_ok := time.tsc_frequency(sleep)
timestamp_scale: f64 = ((1 / f64(freq)) * 1_000_000) if freq_ok else 1
return context_create_with_scale(filename, freq_ok, timestamp_scale)
}
context_create :: proc{context_create_with_scale, context_create_with_sleep}
context_destroy :: proc(ctx: ^Context) {
if ctx == nil {
return