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std.c: add essential freebsd's capsicum api subset.

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David CARLIER 2023-04-29 17:44:56 +01:00 • committed by Andrew Kelley
parent 94e30a756e
commit 6ae19fa48d
1 changed files with 36 additions and 3 deletions
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39
lib/std/c/freebsd.zig
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@ -476,10 +476,43 @@ pub const sockaddr = extern struct {
pub const CAP_RIGHTS_VERSION = 0; pub const CAP_RIGHTS_VERSION = 0;
pub const cap_rights = extern struct { pub const cap_rights_t = extern struct {
rights: [CAP_RIGHTS_VERSION + 2]u64, cr_rights: [CAP_RIGHTS_VERSION + 2]u64,
}; };
pub const CAP = struct {
pub fn RIGHT(idx: u6, bit: u64) u64 {
return (@intCast(u64, 1) << (57 + idx)) | bit;
}
pub const READ = CAP.RIGHT(0, 0x0000000000000001);
pub const WRITE = CAP.RIGHT(0, 0x0000000000000002);
pub const SEEK_TELL = CAP.RIGHT(0, 0x0000000000000004);
pub const SEEK = CAP.SEEK_TELL | 0x0000000000000008;
pub const PREAD = CAP.SEEK | CAP.READ;
pub const PWRITE = CAP.SEEK | CAP.WRITE;
pub const MMAP = CAP.RIGHT(0, 0x0000000000000010);
pub const MMAP_R = CAP.MMAP | CAP.SEEK | CAP.READ;
pub const MMAP_W = CAP.MMAP | CAP.SEEK | CAP.WRITE;
pub const MMAP_X = CAP.MMAP | CAP.SEEK | 0x0000000000000020;
pub const MMAP_RW = CAP.MMAP_R | CAP.MMAP_W;
pub const MMAP_RX = CAP.MMAP_R | CAP.MMAP_X;
pub const MMAP_WX = CAP.MMAP_W | CAP.MMAP_X;
pub const MMAP_RWX = CAP.MMAP_R | CAP.MMAP_W | CAP.MMAP_X;
pub const CREATE = CAP.RIGHT(0, 0x0000000000000040);
pub const FEXECVE = CAP.RIGHT(0, 0x0000000000000080);
pub const FSYNC = CAP.RIGHT(0, 0x0000000000000100);
pub const FTRUNCATE = CAP.RIGHT(0, 0x0000000000000200);
};
pub extern "c" fn __cap_rights_init(version: c_int, rights: ?*cap_rights_t, ...) ?*cap_rights_t;
pub extern "c" fn __cap_rights_set(rights: ?*cap_rights_t, ...) ?*cap_rights_t;
pub extern "c" fn __cap_rights_clear(rights: ?*cap_rights_t, ...) ?*cap_rights_t;
pub extern "c" fn __cap_rights_merge(dst: ?*cap_rights_t, src: ?*const cap_rights_t) ?*cap_rights_t;
pub extern "c" fn __cap_rights_remove(dst: ?*cap_rights_t, src: ?*const cap_rights_t) ?*cap_rights_t;
pub extern "c" fn __cap_rights_contains(dst: ?*const cap_rights_t, src: ?*const cap_rights_t) bool;
pub extern "c" fn __cap_rights_is_set(rights: ?*const cap_rights_t, ...) bool;
pub extern "c" fn __cap_rights_is_valid(rights: ?*const cap_rights_t) bool;
pub const kinfo_file = extern struct { pub const kinfo_file = extern struct {
/// Size of this record. /// Size of this record.
/// A zero value is for the sentinel record at the end of an array. /// A zero value is for the sentinel record at the end of an array.
@ -581,7 +614,7 @@ pub const kinfo_file = extern struct {
// Reserved for future use. // Reserved for future use.
_spare: c_int, _spare: c_int,
/// Capability rights. /// Capability rights.
cap_rights: cap_rights, cap_rights: cap_rights_t,
/// Reserved for future cap_rights /// Reserved for future cap_rights
_cap_spare: u64, _cap_spare: u64,
/// Path to file, if any. /// Path to file, if any.