diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/c_vec.rs | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/libstd/c_vec.rs b/src/libstd/c_vec.rs index 4374a7ffb99..949c8d007a7 100644 --- a/src/libstd/c_vec.rs +++ b/src/libstd/c_vec.rs @@ -31,7 +31,7 @@ taken to ensure that a reference to the c_vec::t is still held if needed. export t; export create, create_with_dtor; export get, set; -export size; +export len; export ptr; /* @@ -43,7 +43,7 @@ export ptr; */ tag t<T> { - t({ base: *mutable T, size: uint, rsrc: @dtor_res}); + t({ base: *mutable T, len: uint, rsrc: @dtor_res}); } resource dtor_res(dtor: option::t<fn@()>) { @@ -60,16 +60,16 @@ resource dtor_res(dtor: option::t<fn@()>) { /* Function: create -Create a c_vec::t from a native buffer with a given size. +Create a c_vec::t from a native buffer with a given length. Parameters: base - A native pointer to a buffer -size - The number of elements in the buffer +len - The number of elements in the buffer */ -unsafe fn create<T>(base: *mutable T, size: uint) -> t<T> { +unsafe fn create<T>(base: *mutable T, len: uint) -> t<T> { ret t({base: base, - size: size, + len: len, rsrc: @dtor_res(option::none) }); } @@ -77,20 +77,20 @@ unsafe fn create<T>(base: *mutable T, size: uint) -> t<T> { /* Function: create_with_dtor -Create a c_vec::t from a native buffer, with a given size, +Create a c_vec::t from a native buffer, with a given length, and a function to run upon destruction. Parameters: base - A native pointer to a buffer -size - The number of elements in the buffer +len - The number of elements in the buffer dtor - A function to run when the value is destructed, useful for freeing the buffer, etc. */ -unsafe fn create_with_dtor<T>(base: *mutable T, size: uint, dtor: fn@()) +unsafe fn create_with_dtor<T>(base: *mutable T, len: uint, dtor: fn@()) -> t<T> { ret t({base: base, - size: size, + len: len, rsrc: @dtor_res(option::some(dtor)) }); } @@ -109,7 +109,7 @@ Failure: If `ofs` is greater or equal to the length of the vector */ fn get<T: copy>(t: t<T>, ofs: uint) -> T { - assert ofs < (*t).size; + assert ofs < len(t); ret unsafe { *ptr::mut_offset((*t).base, ofs) }; } @@ -123,7 +123,7 @@ Failure: If `ofs` is greater or equal to the length of the vector */ fn set<T: copy>(t: t<T>, ofs: uint, v: T) { - assert ofs < (*t).size; + assert ofs < len(t); unsafe { *ptr::mut_offset((*t).base, ofs) = v }; } @@ -131,14 +131,13 @@ fn set<T: copy>(t: t<T>, ofs: uint, v: T) { Section: Elimination forms */ -// FIXME: Rename to len /* -Function: size +Function: len Returns the length of the vector */ -fn size<T>(t: t<T>) -> uint { - ret (*t).size; +fn len<T>(t: t<T>) -> uint { + ret (*t).len; } /* |
