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inttypes

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This commit is contained in:
jD91mZM2
2018-06-26 09:51:07 +02:00
parent 5537817594
commit feed73ffcc
10 changed files with 317 additions and 9 deletions
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src/stdlib/src/lib.rs
+6 -5
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@@ -498,7 +498,7 @@ pub unsafe extern "C" fn strtod(s: *const c_char, endptr: *mut *mut c_char) -> c
}
}
fn is_positive(ch: c_char) -> Option<(bool, isize)> {
pub fn is_positive(ch: c_char) -> Option<(bool, isize)> {
match ch {
0 => None,
ch if ch == b'+' as c_char => Some((true, 1)),
@@ -507,7 +507,7 @@ fn is_positive(ch: c_char) -> Option<(bool, isize)> {
}
}
fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
pub fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
let first = unsafe { *s } as u8;
match first {
0 => None,
@@ -526,7 +526,7 @@ fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
}
}
unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
pub unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
if *s != 0 && *s == b'0' as c_char {
if let Some((val, idx, overflow)) = convert_integer(s.offset(1), 8) {
Some((val, idx + 1, overflow))
@@ -539,7 +539,7 @@ unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
}
}
unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
pub unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
if (*s != 0 && *s == b'0' as c_char)
&& (*s.offset(1) != 0 && (*s.offset(1) == b'x' as c_char || *s.offset(1) == b'X' as c_char))
{
@@ -549,7 +549,7 @@ unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
}
}
fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, bool)> {
pub fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, bool)> {
// -1 means the character is invalid
#[cfg_attr(rustfmt, rustfmt_skip)]
const LOOKUP_TABLE: [c_long; 256] = [
@@ -603,6 +603,7 @@ fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, boo
}
}
#[macro_export]
macro_rules! strto_impl {
(
$rettype:ty,