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std: Add process_vm_readv/writev wrappers

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This commit is contained in:
Hubert Jasudowicz 2021-04-19 13:37:55 +02:00 committed by Isaac Freund
parent fbda9991f4
commit d605f02756
1 changed files with 24 additions and 0 deletions
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24
lib/std/os/linux.zig
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@ -1410,6 +1410,30 @@ pub fn pidfd_send_signal(pidfd: fd_t, sig: i32, info: ?*siginfo_t, flags: u32) u
); );
} }
pub fn process_vm_readv(pid: pid_t, local: [*]const iovec, local_count: usize, remote: [*]const iovec, remote_count: usize, flags: usize) usize {
return syscall6(
.process_vm_readv,
@bitCast(usize, @as(isize, pid)),
@ptrToInt(local),
local_count,
@ptrToInt(remote),
remote_count,
flags,
);
}
pub fn process_vm_writev(pid: pid_t, local: [*]const iovec, local_count: usize, remote: [*]const iovec, remote_count: usize, flags: usize) usize {
return syscall6(
.process_vm_writev,
@bitCast(usize, @as(isize, pid)),
@ptrToInt(local),
local_count,
@ptrToInt(remote),
remote_count,
flags,
);
}
test { test {
if (builtin.os.tag == .linux) { if (builtin.os.tag == .linux) {
_ = @import("linux/test.zig"); _ = @import("linux/test.zig");