zig/std/os/wasi/core.zig
Shritesh Bhattarai 01365be82f WASI: implement argsAlloc and argsFree (#2364)
* wasi: change URL to canon WASI-core.md

* wasi: import args_get and args_sizes_get

* wasi: Implement argsAlloc and argsFree

* test return value for wasi arg syscalls

* wasi: return unexpectedErrorPosix in argsAlloc

* wasi: Add TODO for ArgIterator
2019-04-29 21:54:30 -04:00

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pub const errno_t = u16;
pub const exitcode_t = u32;
pub const fd_t = u32;
pub const signal_t = u8;
pub const ciovec_t = extern struct {
buf: [*]const u8,
buf_len: usize,
};
pub const SIGABRT: signal_t = 6;
pub extern "wasi_unstable" fn args_get(argv: [*][*]u8, argv_buf: [*]u8) errno_t;
pub extern "wasi_unstable" fn args_sizes_get(argc: *usize, argv_buf_size: *usize) errno_t;
pub extern "wasi_unstable" fn proc_raise(sig: signal_t) errno_t;
pub extern "wasi_unstable" fn proc_exit(rval: exitcode_t) noreturn;
pub extern "wasi_unstable" fn fd_write(fd: fd_t, iovs: *const ciovec_t, iovs_len: usize, nwritten: *usize) errno_t;