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package libc
// 7.27 Date and time
when ODIN_OS == "windows" {
foreign import libc "system:libucrt.lib"
} else {
foreign import libc "system:c"
}
// We enforce 64-bit time_t and timespec as there is no reason to use 32-bit as
// we approach the 2038 problem. Windows has defaulted to this since VC8 (2005).
when ODIN_OS == "windows" {
foreign libc {
// 7.27.2 Time manipulation functions
clock :: proc() -> clock_t ---;
@(link_name="_difftime64") difftime :: proc(time1, time2: time_t) -> double ---;
mktime :: proc(timeptr: ^tm) -> time_t ---;
@(link_name="_time64") time :: proc(timer: ^time_t) -> time_t ---;
@(link_name="_timespec64_get") timespec_get :: proc(ts: ^timespec, base: int) -> int ---;
// 7.27.3 Time conversion functions
asctime :: proc(timeptr: ^tm) -> ^char ---;
@(link_name="_ctime64") ctime :: proc(timer: ^time_t) -> ^char ---;
@(link_name="_gmtime64") gmtime :: proc(timer: ^time_t) -> ^tm ---;
@(link_name="_localtime64") localtime :: proc(timer: ^time_t) -> ^tm ---;
strftime :: proc(s: ^char, maxsize: size_t, format: cstring, timeptr: ^tm) -> size_t ---;
}
CLOCKS_PER_SEC :: 1000;
TIME_UTC :: 1;
clock_t :: distinct long;
time_t :: distinct i64;
timespec :: struct #align 8 {
tv_sec: time_t,
tv_nsec: long,
}
tm :: struct #align 8 {
tm_sec, tm_min, tm_hour, tm_mday, tm_mon, tm_year, tm_wday, tm_yday, tm_isdst: int,
}
}
when ODIN_OS == "linux" || ODIN_OS == "freebsd" {
@(default_calling_convention="c")
foreign libc {
// 7.27.2 Time manipulation functions
clock :: proc() -> clock_t ---;
difftime :: proc(time1, time2: time_t) -> double ---;
mktime :: proc(timeptr: ^tm) -> time_t ---;
time :: proc(timer: ^time_t) -> time_t ---;
timespec_get :: proc(ts: ^timespec, base: int) -> int ---;
// 7.27.3 Time conversion functions
asctime :: proc(timeptr: ^tm) -> ^char ---;
ctime :: proc(timer: ^time_t) -> ^char ---;
gmtime :: proc(timer: ^time_t) -> ^tm ---;
localtime :: proc(timer: ^time_t) -> ^tm ---;
strftime :: proc(s: ^char, maxsize: size_t, format: cstring, timeptr: ^tm) -> size_t ---;
}
CLOCKS_PER_SEC :: 1000000;
TIME_UTC :: 1;
time_t :: distinct i64;
clock_t :: long;
timespec :: struct {
tv_sec: time_t,
tv_nsec: long,
}
tm :: struct {
tm_sec, tm_min, tm_hour, tm_mday, tm_mon, tm_year, tm_wday, tm_yday, tm_isdst: int,
_: long,
_: rawptr,
}
}
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