Module gstd::prelude::ffi

Utilities related to FFI bindings.

See alloc::ffi & core::ffi.

Modules

• c_strExperimental
  CStr and its related types.
• va_listExperimental
  C’s “variable arguments”

Structs

• CStr
  Representation of a borrowed C string.
• CString
  A type representing an owned, C-compatible, nul-terminated string with no nul bytes in the middle.
• FromBytesUntilNulError
  An error indicating that no nul byte was present.
• FromBytesWithNulError
  An error indicating that a nul byte was not in the expected position.
• FromVecWithNulError
  An error indicating that a nul byte was not in the expected position.
• IntoStringError
  An error indicating invalid UTF-8 when converting a CString into a String.
• NulError
  An error indicating that an interior nul byte was found.
• VaListExperimental
  A wrapper for a va_list
• VaListImplExperimental
  x86_64 ABI implementation of a va_list.

Enums

• c_void
  Equivalent to C’s void type when used as a pointer.

Type Aliases

• c_char
  Equivalent to C’s char type.
• c_double
  Equivalent to C’s double type.
• c_float
  Equivalent to C’s float type.
• c_int
  Equivalent to C’s signed int (int) type.
• c_long
  Equivalent to C’s signed long (long) type.
• c_longlong
  Equivalent to C’s signed long long (long long) type.
• c_schar
  Equivalent to C’s signed char type.
• c_short
  Equivalent to C’s signed short (short) type.
• c_uchar
  Equivalent to C’s unsigned char type.
• c_uint
  Equivalent to C’s unsigned int type.
• c_ulong
  Equivalent to C’s unsigned long type.
• c_ulonglong
  Equivalent to C’s unsigned long long type.
• c_ushort
  Equivalent to C’s unsigned short type.
• c_ptrdiff_tExperimental
  Equivalent to C’s ptrdiff_t type, from stddef.h (or cstddef for C++).
• c_size_tExperimental
  Equivalent to C’s size_t type, from stddef.h (or cstddef for C++).
• c_ssize_tExperimental
  Equivalent to C’s ssize_t (on POSIX) or SSIZE_T (on Windows) type.