[Feature]: get rid of core_ffi_c

[jarkkojs]

Is there an existing issue for this?

• [X] I have searched the existing issues

Description

mustikka in sallyport on  feat/enarxcall/reset-sgx-permissions [?] is 📦 v0.3.0 
$ git grep "[^a-z_]c_[a-z_]*" | sed 's/.*\(c_[a-z]*\).*/\1/g' | sort | uniq
c_char
c_int
c_long
c_path
c_short
c_size
c_uint
c_ulong
c_void

Refactor:

• c_char -> u8
• c_int -> isize
• c_long -> isize
• c_size -> usize
• c_short -> i16
• c_long -> isize
• c_uint -> isize
• c_ulong -> usize
• c_void (page-aligned) -> primordial::Address<usize, primordial::Page>
• c_void (unaligned) -> primordial::Address<usize, ()>

Acceptance Criteria

No response

Suggestions for a technical implementation

No response

[haraldh]

no

[jarkkojs]

you probably know better