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add syscalls for sqlite3

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This commit is contained in:
Mark McCaskey
2019-03-25 11:12:34 -07:00
parent 18a6c8a611
commit 1ce29e788f
4 changed files with 55 additions and 1 deletions
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32
lib/emscripten/src/syscalls/unix.rs
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@ -4,7 +4,6 @@ use crate::varargs::VarArgs;
use libc::{
accept,
bind,
// ENOTTY,
c_char,
c_int,
c_void,
@ -12,17 +11,23 @@ use libc::{
// fcntl, setsockopt, getppid
connect,
dup2,
fchmod,
fchown,
fcntl,
// ENOTTY,
fsync,
getgid,
getpeername,
getsockname,
getsockopt,
gid_t,
in_addr_t,
in_port_t,
ioctl,
// iovec,
listen,
mkdir,
mode_t,
msghdr,
open,
pid_t,
@ -43,6 +48,7 @@ use libc::{
sockaddr,
socket,
socklen_t,
uid_t,
uname,
utsname,
EINVAL,
@ -134,6 +140,15 @@ pub fn ___syscall202(_ctx: &mut Ctx, _one: i32, _two: i32) -> i32 {
}
}
/// fchown
pub fn ___syscall207(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
debug!("emscripten::___syscall207 (fchown) {}", _which);
let fd: c_int = varargs.get(ctx);
let owner: uid_t = varargs.get(ctx);
let group: gid_t = varargs.get(ctx);
unsafe { fchown(fd, owner, group) }
}
/// dup3
pub fn ___syscall330(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
// Implementation based on description at https://linux.die.net/man/2/dup3
@ -499,6 +514,14 @@ pub fn ___syscall181(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
status
}
/// fchmod
pub fn ___syscall94(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
debug!("emscripten::___syscall118 (fchmod) {}", _which);
let fd: c_int = varargs.get(ctx);
let mode: mode_t = varargs.get(ctx);
unsafe { fchmod(fd, mode) }
}
/// wait4
#[allow(clippy::cast_ptr_alignment)]
pub fn ___syscall114(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_t {
@ -517,6 +540,13 @@ pub fn ___syscall114(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> pid_
res
}
/// fsync
pub fn ___syscall118(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {
debug!("emscripten::___syscall118 (fsync) {}", _which);
let fd: c_int = varargs.get(ctx);
unsafe { fsync(fd) }
}
// select
#[allow(clippy::cast_ptr_alignment)]
pub fn ___syscall142(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int {