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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/rust/ntapi/src/string.rs
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/ntapi/src/string.rs')
-rw-r--r--third_party/rust/ntapi/src/string.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/third_party/rust/ntapi/src/string.rs b/third_party/rust/ntapi/src/string.rs
new file mode 100644
index 0000000000..32bfa50246
--- /dev/null
+++ b/third_party/rust/ntapi/src/string.rs
@@ -0,0 +1,58 @@
+/// A wrapper over UTF16 string constants.
+pub struct UTF16Const(pub &'static [u16]);
+impl UTF16Const {
+ #[inline]
+ pub fn as_ptr(&self) -> *const u16 {
+ self.0.as_ptr()
+ }
+ #[inline]
+ pub fn as_mut_ptr(&self) -> *mut u16 {
+ self.0.as_ptr() as *mut u16
+ }
+ #[inline]
+ pub fn len(&self) -> usize {
+ self.0.len() - 1
+ }
+}
+impl AsRef<[u16]> for UTF16Const {
+ #[inline]
+ fn as_ref(&self) -> &[u16] {
+ &self.0[..self.len()]
+ }
+}
+impl Copy for UTF16Const {}
+impl Clone for UTF16Const {
+ #[inline]
+ fn clone(&self) -> UTF16Const { *self }
+}
+/// A wrapper over UTF8 string constants.
+pub struct UTF8Const(pub &'static str);
+impl UTF8Const {
+ #[inline]
+ pub fn as_ptr(&self) -> *const i8 {
+ self.0.as_ptr() as *const i8
+ }
+ #[inline]
+ pub fn as_mut_ptr(&self) -> *mut i8 {
+ self.0.as_ptr() as *mut i8
+ }
+ #[inline]
+ pub fn len(&self) -> usize {
+ self.0.len() - 1
+ }
+ #[inline]
+ pub fn as_str(&self) -> &str {
+ &self.0[..self.len()]
+ }
+}
+impl AsRef<str> for UTF8Const {
+ #[inline]
+ fn as_ref(&self) -> &str {
+ &self.0[..self.len()]
+ }
+}
+impl Copy for UTF8Const {}
+impl Clone for UTF8Const {
+ #[inline]
+ fn clone(&self) -> UTF8Const { *self }
+}