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add descriptions to inttypes header and related functions

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This commit is contained in:
auronandace
2026-06-15 15:09:18 +01:00
parent 527a268a7a
commit 68758f3f90
3 changed files with 136 additions and 53 deletions
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src/header/stdlib/mod.rs
+32 -8
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@@ -1488,17 +1488,29 @@ pub unsafe extern "C" fn strtof(s: *const c_char, endptr: *mut *mut c_char) -> c
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtol.html>.
///
/// Converts the initial portion of the string pointed to by `nptr` to a type
/// `long`.
///
/// Upon success, returns the converted value. If no conversion could be
/// performed or the value of `base` is not supported, returns `0`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn strtol(s: *const c_char, endptr: *mut *mut c_char, base: c_int) -> c_long {
strto_impl!(c_long, true, c_long::MAX, c_long::MIN, s, endptr, base)
pub unsafe extern "C" fn strtol(nptr: *const c_char, endptr: *mut *mut c_char, base: c_int) -> c_long {
strto_impl!(c_long, true, c_long::MAX, c_long::MIN, nptr, endptr, base)
}
// TODO: strtold(), when long double is available
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtol.html>.
///
/// Converts the initial portion of the string pointed to by `nptr` to a type
/// `long long`.
///
/// Upon success, returns the converted value. If no conversion could be
/// performed or the value of `base` is not supported, returns `0`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn strtoll(
s: *const c_char,
nptr: *const c_char,
endptr: *mut *mut c_char,
base: c_int,
) -> c_longlong {
@@ -1507,26 +1519,38 @@ pub unsafe extern "C" fn strtoll(
true,
c_longlong::MAX,
c_longlong::MIN,
s,
nptr,
endptr,
base
)
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoul.html>.
///
/// Converts the initial portion of the string pointed to by `str` to a type
/// `unsigned long`.
///
/// Upon success, returns the converted value. If no conversion could be
/// performed or the value of `base` is not supported, returns `0`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn strtoul(
s: *const c_char,
str: *const c_char,
endptr: *mut *mut c_char,
base: c_int,
) -> c_ulong {
strto_impl!(c_ulong, false, c_ulong::MAX, c_ulong::MIN, s, endptr, base)
strto_impl!(c_ulong, false, c_ulong::MAX, c_ulong::MIN, str, endptr, base)
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoul.html>.
///
/// Converts the initial portion of the string pointed to by `str` to a type
/// `unsigned long long`.
///
/// Upon success, returns the converted value. If no conversion could be
/// performed or the value of `base` is not supported, returns `0`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn strtoull(
s: *const c_char,
str: *const c_char,
endptr: *mut *mut c_char,
base: c_int,
) -> c_ulonglong {
@@ -1535,7 +1559,7 @@ pub unsafe extern "C" fn strtoull(
false,
c_ulonglong::MAX,
c_ulonglong::MIN,
s,
str,
endptr,
base
)