Crate fdf Copy item path Source const_from_env Macro to create a const from an env var with compile-time parsing (Please read the docs carefully) cstr A macro to create a C-style *str pointer from a byte slice(does not allocate!)
Returns a pointer to a null-terminated C-style *const _ (type inferred by caller, i8 or u8) impl_bytes_storage Macro to implement BytesStorage
for types that support From<&[u8]>
The types must implement From<&[u8]>
to be used with this macro offset_dirent A helper macro to safely access dirent(64 on linux)’s
fields of a libc::dirent
/libc::dirent64
aka ‘dirent-type’ struct by offset. DirEntry A struct representing a directory entry. Finder A struct to find files in a directory. FinderBuilder A builder for creating a Finder
instance with customisable options. OsBytes OsBytes
provides a generic wrapper around byte storage types that implement the BytesStorage
trait.SearchConfig This struct holds the configuration for searching directories. TempDirent A temporary directory entry used for filtering purposes.
Used to avoid heap allocations. DirEntryError An error type for directory entry operations. FileType Represents the type of a file in the filesystem, tiny enum BUFFER_SIZE The size of the buffer used for directory entries, set to 4115 by default, but can be customised via environment variable.
size of IO block LOCAL_PATH_MAX The maximum length of a local path, set to 4096 by default, but can be customised via environment variable. BytePath a trait over anything which derefs to &[u8]
then convert to *const i8 or *const u8 (inferred ), useful for FFI. BytesStorage a trait that all storage types must implement (for our main types) (so the user can use their own types if they want) contains_zero_byte Returns true
if x
contains any zero byte.
COPY PASTED FROM STDLIB INTERNALS. dirent_const_time_strlen ⚠ Const-fn strlen for dirent’s d_name
field using bit tricks, no SIMD.
Constant time (therefore branchless) find_zero_byte_u64 Returns the index (0..=7) of the first zero byte** in a u64
word.
IT MUST CONTAIN A NULL TERMINATOR glob_to_regex Parse a shell glob-like pattern into a regular expression(String) memrchr Returns the last index matching the byte x
in text
.
This is directly copy pasted from the internal library with some modifications to make it work for me
there were no unstable features so I thought I’ll skip a dependency and add this. strlen ⚠ Calculates the length of a null-terminated string pointed to by ptr
,
Via specialised instructions, AVX2 if available, then SSE2 then libc’s strlen unix_time_to_system_time Convert Unix timestamp (seconds + nanoseconds) to SystemTime
Not in use currently, later. DirEntryFilter generic filter function type for directory entries FilterType filter function type for directory entries, Result Generic result type for directory entry operations SlimmerBytes This is a type alias for a boxed slice of bytes with a slimmer size representation on Linux/macos, 10 bytes not 16