Mercurial > crates > nonstick
comparison src/libpam/memory.rs @ 159:634cd5f2ac8b
Separate logging into its own trait apart from the rest of PAM.
| author | Paul Fisher <paul@pfish.zone> |
|---|---|
| date | Sat, 12 Jul 2025 18:16:18 -0400 |
| parents | 4b3a5095f68c |
| children | a1bb1d013567 |
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| 158:d5b7b28d754e | 159:634cd5f2ac8b |
|---|---|
| 200 /// | 200 /// |
| 201 /// # Safety | 201 /// # Safety |
| 202 /// | 202 /// |
| 203 /// You have to provide a pointer to the start of an allocation that is | 203 /// You have to provide a pointer to the start of an allocation that is |
| 204 /// a valid 0-terminated C string. | 204 /// a valid 0-terminated C string. |
| 205 unsafe fn from_ptr(ptr: *mut c_char) -> Option<Self> { | 205 pub unsafe fn from_ptr(ptr: *mut c_char) -> Option<Self> { |
| 206 NonNull::new(ptr).map(|p| unsafe { Self(CHeapBox::from_ptr(p)) }) | 206 NonNull::new(ptr).map(|p| unsafe { Self(CHeapBox::from_ptr(p)) }) |
| 207 } | 207 } |
| 208 | 208 |
| 209 unsafe fn from_box<T>(bx: CHeapBox<T>) -> Self { | 209 /// Takes ownership of a CHeapBox. |
| 210 /// | |
| 211 /// # Safety | |
| 212 /// | |
| 213 /// The box has to point to a valid 0-terminated C string. | |
| 214 pub unsafe fn from_box<T>(bx: CHeapBox<T>) -> Self { | |
| 210 Self(CHeapBox::cast(bx)) | 215 Self(CHeapBox::cast(bx)) |
| 211 } | 216 } |
| 212 | 217 |
| 213 /// Zeroes the contents of a C string. | 218 /// Zeroes the contents of a C string. |
| 214 /// | 219 /// |