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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /vendor/hermit-abi
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/hermit-abi')
-rw-r--r--vendor/hermit-abi/.cargo-checksum.json2
-rw-r--r--vendor/hermit-abi/Cargo.toml20
-rw-r--r--vendor/hermit-abi/src/lib.rs876
-rw-r--r--vendor/hermit-abi/src/tcplistener.rs2
-rw-r--r--vendor/hermit-abi/src/tcpstream.rs33
5 files changed, 494 insertions, 439 deletions
diff --git a/vendor/hermit-abi/.cargo-checksum.json b/vendor/hermit-abi/.cargo-checksum.json
index 53188c450..3ccd7931e 100644
--- a/vendor/hermit-abi/.cargo-checksum.json
+++ b/vendor/hermit-abi/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"1b4c80e131e223ca0213e4efe1eda533cd665213aa94ec8920e9b65139cd2122","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"322fadd63e558e5a10caf980cbedf83ac1546ba40fd992f54492e21ce54205af","src/errno.rs":"1c0680ead2ddf26b12d34bd7fa3e1dab386df761d6ac1901889ece26682dc465","src/lib.rs":"f444c2cf2b93506719841cc46605dcded34d0a4b50ff7d5da8d56044610ca463","src/tcplistener.rs":"c6e2db06d4265fa0956851e1c965336d60c53ab21573729aae76ecfe0ccc84c3","src/tcpstream.rs":"38a17de54213faf9de217f6146ff86ee75b67d4404a532b1419903269200936b"},"package":"ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"} \ No newline at end of file
+{"files":{"Cargo.toml":"6fdf8fefd46c33cc6492ca69c19c9f49f0704401f3b1aaf0b3fbdbb828d2ddcf","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"322fadd63e558e5a10caf980cbedf83ac1546ba40fd992f54492e21ce54205af","src/errno.rs":"1c0680ead2ddf26b12d34bd7fa3e1dab386df761d6ac1901889ece26682dc465","src/lib.rs":"f4a52715b97d947e3768368c3d8882d0d049a89e01600c4de396f3ffcc7911b9","src/tcplistener.rs":"1fb1c0c232d4f24afb6cff63a7541d00029b7159da8d25b2eb257dff078940a0","src/tcpstream.rs":"fce8a598c6331b82e40982eda079d758be324b8941bf76f1031cea8d01632823"},"package":"fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"} \ No newline at end of file
diff --git a/vendor/hermit-abi/Cargo.toml b/vendor/hermit-abi/Cargo.toml
index 314aa6ad4..6ec8e2aa7 100644
--- a/vendor/hermit-abi/Cargo.toml
+++ b/vendor/hermit-abi/Cargo.toml
@@ -12,27 +12,19 @@
[package]
edition = "2021"
name = "hermit-abi"
-version = "0.2.6"
+version = "0.3.1"
authors = ["Stefan Lankes"]
-description = """
-hermit-abi is small interface to call functions from the unikernel RustyHermit.
-It is used to build the target `x86_64-unknown-hermit`.
-"""
-documentation = "https://hermitcore.github.io/rusty-hermit/hermit_abi"
+description = "Hermit system calls definitions."
readme = "README.md"
keywords = [
"unikernel",
"libos",
]
categories = ["os"]
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
repository = "https://github.com/hermitcore/rusty-hermit"
resolver = "1"
-[package.metadata.docs.rs]
-features = ["docs"]
-default-target = "x86_64-unknown-hermit"
-
[dependencies.alloc]
version = "1.0.0"
optional = true
@@ -47,16 +39,10 @@ version = "1.0.0"
optional = true
package = "rustc-std-workspace-core"
-[dependencies.libc]
-version = "0.2"
-default-features = false
-
[features]
default = []
-docs = []
rustc-dep-of-std = [
"core",
"alloc",
"compiler_builtins/rustc-dep-of-std",
- "libc/rustc-dep-of-std",
]
diff --git a/vendor/hermit-abi/src/lib.rs b/vendor/hermit-abi/src/lib.rs
index 2a8a2e2dc..c03495e19 100644
--- a/vendor/hermit-abi/src/lib.rs
+++ b/vendor/hermit-abi/src/lib.rs
@@ -2,6 +2,7 @@
//! [RustyHermit](https://github.com/hermitcore/libhermit-rs).
#![no_std]
+#![allow(nonstandard_style)]
#![allow(clippy::missing_safety_doc)]
#![allow(clippy::result_unit_err)]
@@ -9,75 +10,7 @@ pub mod errno;
pub mod tcplistener;
pub mod tcpstream;
-use core::mem::MaybeUninit;
-
-use libc::c_void;
-
-// sysmbols, which are part of the library operating system
-
-extern "C" {
- fn sys_rand() -> u32;
- fn sys_srand(seed: u32);
- fn sys_secure_rand32(value: *mut u32) -> i32;
- fn sys_secure_rand64(value: *mut u64) -> i32;
- fn sys_get_processor_count() -> usize;
- fn sys_malloc(size: usize, align: usize) -> *mut u8;
- fn sys_realloc(ptr: *mut u8, size: usize, align: usize, new_size: usize) -> *mut u8;
- fn sys_free(ptr: *mut u8, size: usize, align: usize);
- fn sys_init_queue(ptr: usize) -> i32;
- fn sys_notify(id: usize, count: i32) -> i32;
- fn sys_add_queue(id: usize, timeout_ns: i64) -> i32;
- fn sys_wait(id: usize) -> i32;
- fn sys_destroy_queue(id: usize) -> i32;
- fn sys_read(fd: i32, buf: *mut u8, len: usize) -> isize;
- fn sys_write(fd: i32, buf: *const u8, len: usize) -> isize;
- fn sys_close(fd: i32) -> i32;
- fn sys_futex_wait(
- address: *mut u32,
- expected: u32,
- timeout: *const timespec,
- flags: u32,
- ) -> i32;
- fn sys_futex_wake(address: *mut u32, count: i32) -> i32;
- fn sys_sem_init(sem: *mut *const c_void, value: u32) -> i32;
- fn sys_sem_destroy(sem: *const c_void) -> i32;
- fn sys_sem_post(sem: *const c_void) -> i32;
- fn sys_sem_trywait(sem: *const c_void) -> i32;
- fn sys_sem_timedwait(sem: *const c_void, ms: u32) -> i32;
- fn sys_recmutex_init(recmutex: *mut *const c_void) -> i32;
- fn sys_recmutex_destroy(recmutex: *const c_void) -> i32;
- fn sys_recmutex_lock(recmutex: *const c_void) -> i32;
- fn sys_recmutex_unlock(recmutex: *const c_void) -> i32;
- fn sys_getpid() -> u32;
- fn sys_exit(arg: i32) -> !;
- fn sys_abort() -> !;
- fn sys_usleep(usecs: u64);
- fn sys_spawn(
- id: *mut Tid,
- func: extern "C" fn(usize),
- arg: usize,
- prio: u8,
- core_id: isize,
- ) -> i32;
- fn sys_spawn2(
- func: extern "C" fn(usize),
- arg: usize,
- prio: u8,
- stack_size: usize,
- core_id: isize,
- ) -> Tid;
- fn sys_join(id: Tid) -> i32;
- fn sys_yield();
- fn sys_clock_gettime(clock_id: u64, tp: *mut timespec) -> i32;
- fn sys_open(name: *const i8, flags: i32, mode: i32) -> i32;
- fn sys_unlink(name: *const i8) -> i32;
- fn sys_network_init() -> i32;
- fn sys_block_current_task();
- fn sys_block_current_task_with_timeout(timeout: u64);
- fn sys_wakeup_task(tid: Tid);
- fn sys_get_priority() -> u8;
- fn sys_set_priority(tid: Tid, prio: u8);
-}
+use core::ffi::{c_int, c_void};
/// A thread handle type
pub type Tid = u32;
@@ -111,9 +44,9 @@ pub const NSEC_PER_SEC: u64 = 1_000_000_000;
pub const FUTEX_RELATIVE_TIMEOUT: u32 = 1;
pub const CLOCK_REALTIME: u64 = 1;
pub const CLOCK_MONOTONIC: u64 = 4;
-pub const STDIN_FILENO: libc::c_int = 0;
-pub const STDOUT_FILENO: libc::c_int = 1;
-pub const STDERR_FILENO: libc::c_int = 2;
+pub const STDIN_FILENO: c_int = 0;
+pub const STDOUT_FILENO: c_int = 1;
+pub const STDERR_FILENO: c_int = 2;
pub const O_RDONLY: i32 = 0o0;
pub const O_WRONLY: i32 = 0o1;
pub const O_RDWR: i32 = 0o2;
@@ -123,15 +56,10 @@ pub const O_TRUNC: i32 = 0o1000;
pub const O_APPEND: i32 = 0o2000;
/// returns true if file descriptor `fd` is a tty
-pub fn isatty(_fd: libc::c_int) -> bool {
+pub fn isatty(_fd: c_int) -> bool {
false
}
-/// initialize the network stack
-pub fn network_init() -> i32 {
- unsafe { sys_network_init() }
-}
-
/// `timespec` is used by `clock_gettime` to retrieve the
/// current time
#[derive(Copy, Clone, Debug)]
@@ -171,364 +99,504 @@ pub enum IpAddress {
Ipv6(Ipv6Address),
}
-/// determines the number of activated processors
-#[inline(always)]
-pub unsafe fn get_processor_count() -> usize {
- sys_get_processor_count()
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn malloc(size: usize, align: usize) -> *mut u8 {
- sys_malloc(size, align)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn realloc(ptr: *mut u8, size: usize, align: usize, new_size: usize) -> *mut u8 {
- sys_realloc(ptr, size, align, new_size)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn free(ptr: *mut u8, size: usize, align: usize) {
- sys_free(ptr, size, align)
-}
-
-#[inline(always)]
-pub unsafe fn notify(id: usize, count: i32) -> i32 {
- sys_notify(id, count)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn add_queue(id: usize, timeout_ns: i64) -> i32 {
- sys_add_queue(id, timeout_ns)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn wait(id: usize) -> i32 {
- sys_wait(id)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn init_queue(id: usize) -> i32 {
- sys_init_queue(id)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn destroy_queue(id: usize) -> i32 {
- sys_destroy_queue(id)
-}
-
-/// read from a file descriptor
-///
-/// read() attempts to read `len` bytes of data from the object
-/// referenced by the descriptor `fd` into the buffer pointed
-/// to by `buf`.
-#[inline(always)]
-pub unsafe fn read(fd: i32, buf: *mut u8, len: usize) -> isize {
- sys_read(fd, buf, len)
-}
-
-/// write to a file descriptor
-///
-/// write() attempts to write `len` of data to the object
-/// referenced by the descriptor `fd` from the
-/// buffer pointed to by `buf`.
-#[inline(always)]
-pub unsafe fn write(fd: i32, buf: *const u8, len: usize) -> isize {
- sys_write(fd, buf, len)
-}
-
-/// close a file descriptor
-///
-/// The close() call deletes a file descriptor `fd` from the object
-/// reference table.
-#[inline(always)]
-pub unsafe fn close(fd: i32) -> i32 {
- sys_close(fd)
-}
-
-/// If the value at address matches the expected value, park the current thread until it is either
-/// woken up with [`futex_wake`] (returns 0) or an optional timeout elapses (returns -ETIMEDOUT).
-///
-/// Setting `timeout` to null means the function will only return if [`futex_wake`] is called.
-/// Otherwise, `timeout` is interpreted as an absolute time measured with [`CLOCK_MONOTONIC`].
-/// If [`FUTEX_RELATIVE_TIMEOUT`] is set in `flags` the timeout is understood to be relative
-/// to the current time.
-///
-/// Returns -EINVAL if `address` is null, the timeout is negative or `flags` contains unknown values.
-#[inline(always)]
-pub unsafe fn futex_wait(
- address: *mut u32,
- expected: u32,
- timeout: *const timespec,
- flags: u32,
-) -> i32 {
- sys_futex_wait(address, expected, timeout, flags)
-}
-
-/// Wake `count` threads waiting on the futex at `address`. Returns the number of threads
-/// woken up (saturates to `i32::MAX`). If `count` is `i32::MAX`, wake up all matching
-/// waiting threads. If `count` is negative or `address` is null, returns -EINVAL.
-#[inline(always)]
-pub unsafe fn futex_wake(address: *mut u32, count: i32) -> i32 {
- sys_futex_wake(address, count)
-}
-
-/// sem_init() initializes the unnamed semaphore at the address
-/// pointed to by `sem`. The `value` argument specifies the
-/// initial value for the semaphore.
-#[inline(always)]
-pub unsafe fn sem_init(sem: *mut *const c_void, value: u32) -> i32 {
- sys_sem_init(sem, value)
-}
-
-/// sem_destroy() frees the unnamed semaphore at the address
-/// pointed to by `sem`.
-#[inline(always)]
-pub unsafe fn sem_destroy(sem: *const c_void) -> i32 {
- sys_sem_destroy(sem)
-}
-
-/// sem_post() increments the semaphore pointed to by `sem`.
-/// If the semaphore's value consequently becomes greater
-/// than zero, then another thread blocked in a sem_wait call
-/// will be woken up and proceed to lock the semaphore.
-#[inline(always)]
-pub unsafe fn sem_post(sem: *const c_void) -> i32 {
- sys_sem_post(sem)
-}
-
-/// try to decrement a semaphore
-///
-/// sem_trywait() is the same as sem_timedwait(), except that
-/// if the decrement cannot be immediately performed, then call
-/// returns a negative value instead of blocking.
-#[inline(always)]
-pub unsafe fn sem_trywait(sem: *const c_void) -> i32 {
- sys_sem_trywait(sem)
-}
-
-/// decrement a semaphore
-///
-/// sem_timedwait() decrements the semaphore pointed to by `sem`.
-/// If the semaphore's value is greater than zero, then the
-/// the function returns immediately. If the semaphore currently
-/// has the value zero, then the call blocks until either
-/// it becomes possible to perform the decrement of the time limit
-/// to wait for the semaphore is expired. A time limit `ms` of
-/// means infinity waiting time.
-#[inline(always)]
-pub unsafe fn sem_timedwait(sem: *const c_void, ms: u32) -> i32 {
- sys_sem_timedwait(sem, ms)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn recmutex_init(recmutex: *mut *const c_void) -> i32 {
- sys_recmutex_init(recmutex)
-}
-
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn recmutex_destroy(recmutex: *const c_void) -> i32 {
- sys_recmutex_destroy(recmutex)
-}
+/// The largest number `rand` will return
+pub const RAND_MAX: u64 = 2_147_483_647;
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn recmutex_lock(recmutex: *const c_void) -> i32 {
- sys_recmutex_lock(recmutex)
-}
+pub const AF_INET: i32 = 0;
+pub const AF_INET6: i32 = 1;
+pub const IPPROTO_IP: i32 = 0;
+pub const IPPROTO_IPV6: i32 = 41;
+pub const IPPROTO_UDP: i32 = 17;
+pub const IPPROTO_TCP: i32 = 6;
+pub const IPV6_ADD_MEMBERSHIP: i32 = 12;
+pub const IPV6_DROP_MEMBERSHIP: i32 = 13;
+pub const IPV6_MULTICAST_LOOP: i32 = 19;
+pub const IPV6_V6ONLY: i32 = 27;
+pub const IP_TTL: i32 = 2;
+pub const IP_MULTICAST_TTL: i32 = 5;
+pub const IP_MULTICAST_LOOP: i32 = 7;
+pub const IP_ADD_MEMBERSHIP: i32 = 3;
+pub const IP_DROP_MEMBERSHIP: i32 = 4;
+pub const SHUT_RD: i32 = 0;
+pub const SHUT_WR: i32 = 1;
+pub const SHUT_RDWR: i32 = 2;
+pub const SOCK_DGRAM: i32 = 2;
+pub const SOCK_STREAM: i32 = 1;
+pub const SOL_SOCKET: i32 = 4095;
+pub const SO_BROADCAST: i32 = 32;
+pub const SO_ERROR: i32 = 4103;
+pub const SO_RCVTIMEO: i32 = 4102;
+pub const SO_REUSEADDR: i32 = 4;
+pub const SO_SNDTIMEO: i32 = 4101;
+pub const SO_LINGER: i32 = 128;
+pub const TCP_NODELAY: i32 = 1;
+pub const MSG_PEEK: i32 = 1;
+pub const FIONBIO: i32 = 0x8008667eu32 as i32;
+pub const EAI_NONAME: i32 = -2200;
+pub const EAI_SERVICE: i32 = -2201;
+pub const EAI_FAIL: i32 = -2202;
+pub const EAI_MEMORY: i32 = -2203;
+pub const EAI_FAMILY: i32 = -2204;
+pub const POLLIN: i16 = 0x1;
+pub const POLLPRI: i16 = 0x2;
+pub const POLLOUT: i16 = 0x4;
+pub const POLLERR: i16 = 0x8;
+pub const POLLHUP: i16 = 0x10;
+pub const POLLNVAL: i16 = 0x20;
+pub const POLLRDNORM: i16 = 0x040;
+pub const POLLRDBAND: i16 = 0x080;
+pub const POLLRDHUP: i16 = 0x2000;
+pub type sa_family_t = u8;
+pub type socklen_t = u32;
+pub type in_addr_t = u32;
+pub type in_port_t = u16;
+pub type time_t = i64;
+pub type suseconds_t = i64;
+pub type nfds_t = usize;
-#[doc(hidden)]
-#[inline(always)]
-pub unsafe fn recmutex_unlock(recmutex: *const c_void) -> i32 {
- sys_recmutex_unlock(recmutex)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct in_addr {
+ pub s_addr: u32,
}
-/// Determines the id of the current thread
-#[inline(always)]
-pub unsafe fn getpid() -> u32 {
- sys_getpid()
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct in6_addr {
+ pub s6_addr: [u8; 16],
}
-/// cause normal termination and return `arg`
-/// to the host system
-#[inline(always)]
-pub unsafe fn exit(arg: i32) -> ! {
- sys_exit(arg)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct sockaddr {
+ pub sa_len: u8,
+ pub sa_family: sa_family_t,
+ pub sa_data: [u8; 14],
}
-/// cause abnormal termination
-#[inline(always)]
-pub unsafe fn abort() -> ! {
- sys_abort()
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct sockaddr_in {
+ pub sin_len: u8,
+ pub sin_family: sa_family_t,
+ pub sin_port: u16,
+ pub sin_addr: in_addr,
+ pub sin_zero: [u8; 8],
}
-/// suspend execution for microsecond intervals
-///
-/// The usleep() function suspends execution of the calling
-/// thread for (at least) `usecs` microseconds.
-#[inline(always)]
-pub unsafe fn usleep(usecs: u64) {
- sys_usleep(usecs)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct sockaddr_in6 {
+ pub sin6_family: sa_family_t,
+ pub sin6_port: u16,
+ pub sin6_addr: in6_addr,
+ pub sin6_flowinfo: u32,
+ pub sin6_scope_id: u32,
}
-/// spawn a new thread
-///
-/// spawn() starts a new thread. The new thread starts execution
-/// by invoking `func(usize)`; `arg` is passed as the argument
-/// to `func`. `prio` defines the priority of the new thread,
-/// which can be between `LOW_PRIO` and `HIGH_PRIO`.
-/// `core_id` defines the core, where the thread is located.
-/// A negative value give the operating system the possibility
-/// to select the core by its own.
-#[inline(always)]
-pub unsafe fn spawn(
- id: *mut Tid,
- func: extern "C" fn(usize),
- arg: usize,
- prio: u8,
- core_id: isize,
-) -> i32 {
- sys_spawn(id, func, arg, prio, core_id)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct addrinfo {
+ pub ai_flags: i32,
+ pub ai_family: i32,
+ pub ai_socktype: i32,
+ pub ai_protocol: i32,
+ pub ai_addrlen: socklen_t,
+ pub ai_addr: *mut sockaddr,
+ pub ai_canonname: *mut u8,
+ pub ai_next: *mut addrinfo,
}
-/// spawn a new thread with user-specified stack size
-///
-/// spawn2() starts a new thread. The new thread starts execution
-/// by invoking `func(usize)`; `arg` is passed as the argument
-/// to `func`. `prio` defines the priority of the new thread,
-/// which can be between `LOW_PRIO` and `HIGH_PRIO`.
-/// `core_id` defines the core, where the thread is located.
-/// A negative value give the operating system the possibility
-/// to select the core by its own.
-/// In contrast to spawn(), spawn2() is able to define the
-/// stack size.
-#[inline(always)]
-pub unsafe fn spawn2(
- func: extern "C" fn(usize),
- arg: usize,
- prio: u8,
- stack_size: usize,
- core_id: isize,
-) -> Tid {
- sys_spawn2(func, arg, prio, stack_size, core_id)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct sockaddr_storage {
+ pub s2_len: u8,
+ pub ss_family: sa_family_t,
+ pub s2_data1: [i8; 2usize],
+ pub s2_data2: [u32; 3usize],
}
-/// join with a terminated thread
-///
-/// The join() function waits for the thread specified by `id`
-/// to terminate.
-#[inline(always)]
-pub unsafe fn join(id: Tid) -> i32 {
- sys_join(id)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct ip_mreq {
+ pub imr_multiaddr: in_addr,
+ pub imr_interface: in_addr,
}
-/// yield the processor
-///
-/// causes the calling thread to relinquish the CPU. The thread
-/// is moved to the end of the queue for its static priority.
-#[inline(always)]
-pub unsafe fn yield_now() {
- sys_yield()
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct ipv6_mreq {
+ pub ipv6mr_multiaddr: in6_addr,
+ pub ipv6mr_interface: u32,
}
-/// get current time
-///
-/// The clock_gettime() functions allow the calling thread
-/// to retrieve the value used by a clock which is specified
-/// by `clock_id`.
-///
-/// `CLOCK_REALTIME`: the system's real time clock,
-/// expressed as the amount of time since the Epoch.
-///
-/// `CLOCK_MONOTONIC`: clock that increments monotonically,
-/// tracking the time since an arbitrary point
-#[inline(always)]
-pub unsafe fn clock_gettime(clock_id: u64, tp: *mut timespec) -> i32 {
- sys_clock_gettime(clock_id, tp)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct linger {
+ pub l_onoff: i32,
+ pub l_linger: i32,
}
-/// open and possibly create a file
-///
-/// The open() system call opens the file specified by `name`.
-/// If the specified file does not exist, it may optionally
-/// be created by open().
-#[inline(always)]
-pub unsafe fn open(name: *const i8, flags: i32, mode: i32) -> i32 {
- sys_open(name, flags, mode)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct timeval {
+ pub tv_sec: time_t,
+ pub tv_usec: suseconds_t,
}
-/// delete the file it refers to `name`
-#[inline(always)]
-pub unsafe fn unlink(name: *const i8) -> i32 {
- sys_unlink(name)
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct pollfd {
+ pub fd: i32, /* file descriptor */
+ pub events: i16, /* events to look for */
+ pub revents: i16, /* events returned */
}
-/// The largest number `rand` will return
-pub const RAND_MAX: u64 = 2_147_483_647;
-
-/// The function computes a sequence of pseudo-random integers
-/// in the range of 0 to RAND_MAX
-#[inline(always)]
-pub unsafe fn rand() -> u32 {
- sys_rand()
-}
+// sysmbols, which are part of the library operating system
+extern "C" {
+ /// If the value at address matches the expected value, park the current thread until it is either
+ /// woken up with [`futex_wake`] (returns 0) or an optional timeout elapses (returns -ETIMEDOUT).
+ ///
+ /// Setting `timeout` to null means the function will only return if [`futex_wake`] is called.
+ /// Otherwise, `timeout` is interpreted as an absolute time measured with [`CLOCK_MONOTONIC`].
+ /// If [`FUTEX_RELATIVE_TIMEOUT`] is set in `flags` the timeout is understood to be relative
+ /// to the current time.
+ ///
+ /// Returns -EINVAL if `address` is null, the timeout is negative or `flags` contains unknown values.
+ #[link_name = "sys_futex_wait"]
+ pub fn futex_wait(
+ address: *mut u32,
+ expected: u32,
+ timeout: *const timespec,
+ flags: u32,
+ ) -> i32;
-/// The function sets its argument as the seed for a new sequence
-/// of pseudo-random numbers to be returned by `rand`
-#[inline(always)]
-pub unsafe fn srand(seed: u32) {
- sys_srand(seed);
-}
+ /// Wake `count` threads waiting on the futex at `address`. Returns the number of threads
+ /// woken up (saturates to `i32::MAX`). If `count` is `i32::MAX`, wake up all matching
+ /// waiting threads. If `count` is negative or `address` is null, returns -EINVAL.
+ #[link_name = "sys_futex_wake"]
+ pub fn futex_wake(address: *mut u32, count: i32) -> i32;
+
+ /// sem_init() initializes the unnamed semaphore at the address
+ /// pointed to by `sem`. The `value` argument specifies the
+ /// initial value for the semaphore.
+ #[link_name = "sys_sem_init"]
+ pub fn sem_init(sem: *mut *const c_void, value: u32) -> i32;
+
+ /// sem_destroy() frees the unnamed semaphore at the address
+ /// pointed to by `sem`.
+ #[link_name = "sys_sem_destroy"]
+ pub fn sem_destroy(sem: *const c_void) -> i32;
+
+ /// sem_post() increments the semaphore pointed to by `sem`.
+ /// If the semaphore's value consequently becomes greater
+ /// than zero, then another thread blocked in a sem_wait call
+ /// will be woken up and proceed to lock the semaphore.
+ #[link_name = "sys_sem_post"]
+ pub fn sem_post(sem: *const c_void) -> i32;
+
+ /// try to decrement a semaphore
+ ///
+ /// sem_trywait() is the same as sem_timedwait(), except that
+ /// if the decrement cannot be immediately performed, then call
+ /// returns a negative value instead of blocking.
+ #[link_name = "sys_sem_trywait"]
+ pub fn sem_trywait(sem: *const c_void) -> i32;
+
+ /// decrement a semaphore
+ ///
+ /// sem_timedwait() decrements the semaphore pointed to by `sem`.
+ /// If the semaphore's value is greater than zero, then the
+ /// the function returns immediately. If the semaphore currently
+ /// has the value zero, then the call blocks until either
+ /// it becomes possible to perform the decrement of the time limit
+ /// to wait for the semaphore is expired. A time limit `ms` of
+ /// means infinity waiting time.
+ #[link_name = "sys_timedwait"]
+ pub fn sem_timedwait(sem: *const c_void, ms: u32) -> i32;
+
+ /// Determines the id of the current thread
+ #[link_name = "sys_getpid"]
+ pub fn getpid() -> u32;
+
+ /// cause normal termination and return `arg`
+ /// to the host system
+ #[link_name = "sys_exit"]
+ pub fn exit(arg: i32) -> !;
+
+ /// cause abnormal termination
+ #[link_name = "sys_abort"]
+ pub fn abort() -> !;
+
+ /// suspend execution for microsecond intervals
+ ///
+ /// The usleep() function suspends execution of the calling
+ /// thread for (at least) `usecs` microseconds.
+ #[link_name = "sys_usleep"]
+ pub fn usleep(usecs: u64);
+
+ /// spawn a new thread
+ ///
+ /// spawn() starts a new thread. The new thread starts execution
+ /// by invoking `func(usize)`; `arg` is passed as the argument
+ /// to `func`. `prio` defines the priority of the new thread,
+ /// which can be between `LOW_PRIO` and `HIGH_PRIO`.
+ /// `core_id` defines the core, where the thread is located.
+ /// A negative value give the operating system the possibility
+ /// to select the core by its own.
+ #[link_name = "sys_spawn"]
+ pub fn spawn(
+ id: *mut Tid,
+ func: extern "C" fn(usize),
+ arg: usize,
+ prio: u8,
+ core_id: isize,
+ ) -> i32;
-/// Create a cryptographicly secure 32bit random number with the support of
-/// the underlying hardware. If the required hardware isn't available,
-/// the function returns `None`.
-#[inline(always)]
-pub unsafe fn secure_rand32() -> Option<u32> {
- let mut rand = MaybeUninit::uninit();
- let res = sys_secure_rand32(rand.as_mut_ptr());
- (res == 0).then(|| rand.assume_init())
-}
+ /// spawn a new thread with user-specified stack size
+ ///
+ /// spawn2() starts a new thread. The new thread starts execution
+ /// by invoking `func(usize)`; `arg` is passed as the argument
+ /// to `func`. `prio` defines the priority of the new thread,
+ /// which can be between `LOW_PRIO` and `HIGH_PRIO`.
+ /// `core_id` defines the core, where the thread is located.
+ /// A negative value give the operating system the possibility
+ /// to select the core by its own.
+ /// In contrast to spawn(), spawn2() is able to define the
+ /// stack size.
+ #[link_name = "sys_spawn2"]
+ pub fn spawn2(
+ func: extern "C" fn(usize),
+ arg: usize,
+ prio: u8,
+ stack_size: usize,
+ core_id: isize,
+ ) -> Tid;
-/// Create a cryptographicly secure 64bit random number with the support of
-/// the underlying hardware. If the required hardware isn't available,
-/// the function returns `None`.
-#[inline(always)]
-pub unsafe fn secure_rand64() -> Option<u64> {
- let mut rand = MaybeUninit::uninit();
- let res = sys_secure_rand64(rand.as_mut_ptr());
- (res == 0).then(|| rand.assume_init())
-}
+ /// join with a terminated thread
+ ///
+ /// The join() function waits for the thread specified by `id`
+ /// to terminate.
+ #[link_name = "sys_join"]
+ pub fn join(id: Tid) -> i32;
+
+ /// yield the processor
+ ///
+ /// causes the calling thread to relinquish the CPU. The thread
+ /// is moved to the end of the queue for its static priority.
+ #[link_name = "sys_yield"]
+ pub fn yield_now();
+
+ /// get current time
+ ///
+ /// The clock_gettime() functions allow the calling thread
+ /// to retrieve the value used by a clock which is specified
+ /// by `clock_id`.
+ ///
+ /// `CLOCK_REALTIME`: the system's real time clock,
+ /// expressed as the amount of time since the Epoch.
+ ///
+ /// `CLOCK_MONOTONIC`: clock that increments monotonically,
+ /// tracking the time since an arbitrary point
+ #[link_name = "sys_clock_gettime"]
+ pub fn clock_gettime(clock_id: u64, tp: *mut timespec) -> i32;
+
+ /// open and possibly create a file
+ ///
+ /// The open() system call opens the file specified by `name`.
+ /// If the specified file does not exist, it may optionally
+ /// be created by open().
+ #[link_name = "sys_open"]
+ pub fn open(name: *const i8, flags: i32, mode: i32) -> i32;
+
+ /// delete the file it refers to `name`
+ #[link_name = "sys_unlink"]
+ pub fn unlink(name: *const i8) -> i32;
+
+ /// determines the number of activated processors
+ #[link_name = "sys_processor_count"]
+ pub fn get_processor_count() -> usize;
+
+ #[link_name = "sys_malloc"]
+ pub fn malloc(size: usize, align: usize) -> *mut u8;
+
+ #[doc(hidden)]
+ #[link_name = "sys_realloc"]
+ pub fn realloc(ptr: *mut u8, size: usize, align: usize, new_size: usize) -> *mut u8;
+
+ #[doc(hidden)]
+ #[link_name = "sys_free"]
+ pub fn free(ptr: *mut u8, size: usize, align: usize);
+
+ #[link_name = "sys_notify"]
+ pub fn notify(id: usize, count: i32) -> i32;
+
+ #[doc(hidden)]
+ #[link_name = "sys_add_queue"]
+ pub fn add_queue(id: usize, timeout_ns: i64) -> i32;
+
+ #[doc(hidden)]
+ #[link_name = "sys_wait"]
+ pub fn wait(id: usize) -> i32;
+
+ #[doc(hidden)]
+ #[link_name = "sys_init_queue"]
+ pub fn init_queue(id: usize) -> i32;
+
+ #[doc(hidden)]
+ #[link_name = "sys_destroy_queue"]
+ pub fn destroy_queue(id: usize) -> i32;
+
+ /// initialize the network stack
+ #[link_name = "sys_network_init"]
+ pub fn network_init() -> i32;
+
+ /// Add current task to the queue of blocked tasks. After calling `block_current_task`,
+ /// call `yield_now` to switch to another task.
+ #[link_name = "sys_block_current_task"]
+ pub fn block_current_task();
+
+ /// Add current task to the queue of blocked tasks, but wake it when `timeout` milliseconds
+ /// have elapsed.
+ ///
+ /// After calling `block_current_task`, call `yield_now` to switch to another task.
+ #[link_name = "sys_block_current_task_with_timeout"]
+ pub fn block_current_task_with_timeout(timeout: u64);
+
+ /// Wakeup task with the thread id `tid`
+ #[link_name = "sys_wakeup_taskt"]
+ pub fn wakeup_task(tid: Tid);
+
+ #[link_name = "sys_accept"]
+ pub fn accept(s: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32;
+
+ /// bind a name to a socket
+ #[link_name = "sys_bind"]
+ pub fn bind(s: i32, name: *const sockaddr, namelen: socklen_t) -> i32;
+
+ #[link_name = "sys_connect"]
+ pub fn connect(s: i32, name: *const sockaddr, namelen: socklen_t) -> i32;
+
+ /// read from a file descriptor
+ ///
+ /// read() attempts to read `len` bytes of data from the object
+ /// referenced by the descriptor `fd` into the buffer pointed
+ /// to by `buf`.
+ #[link_name = "sys_read"]
+ pub fn read(fd: i32, buf: *mut u8, len: usize) -> isize;
+
+ /// Fill `len` bytes in `buf` with cryptographically secure random data.
+ ///
+ /// Returns either the number of bytes written to buf (a positive value) or
+ /// * `-EINVAL` if `flags` contains unknown flags.
+ /// * `-ENOSYS` if the system does not support random data generation.
+ #[link_name = "sys_read_entropy"]
+ pub fn read_entropy(buf: *mut u8, len: usize, flags: u32) -> isize;
+
+ /// receive() a message from a socket
+ #[link_name = "sys_recv"]
+ pub fn recv(socket: i32, buf: *mut u8, len: usize, flags: i32) -> isize;
+
+ /// receive() a message from a socket
+ #[link_name = "sys_recvfrom"]
+ pub fn recvfrom(
+ socket: i32,
+ buf: *mut u8,
+ len: usize,
+ flags: i32,
+ addr: *mut sockaddr,
+ addrlen: *mut socklen_t,
+ ) -> isize;
+
+ /// write to a file descriptor
+ ///
+ /// write() attempts to write `len` of data to the object
+ /// referenced by the descriptor `fd` from the
+ /// buffer pointed to by `buf`.
+ #[link_name = "sys_write"]
+ pub fn write(fd: i32, buf: *const u8, len: usize) -> isize;
+
+ /// close a file descriptor
+ ///
+ /// The close() call deletes a file descriptor `fd` from the object
+ /// reference table.
+ #[link_name = "sys_close"]
+ pub fn close(fd: i32) -> i32;
+
+ /// duplicate an existing file descriptor
+ #[link_name = "sys_dup"]
+ pub fn dup(fd: i32) -> i32;
+
+ #[link_name = "sys_getpeername"]
+ pub fn getpeername(s: i32, name: *mut sockaddr, namelen: *mut socklen_t) -> i32;
+
+ #[link_name = "sys_getsockname"]
+ pub fn getsockname(s: i32, name: *mut sockaddr, namelen: *mut socklen_t) -> i32;
+
+ #[link_name = "sys_getsockopt"]
+ pub fn getsockopt(
+ s: i32,
+ level: i32,
+ optname: i32,
+ optval: *mut c_void,
+ optlen: *mut socklen_t,
+ ) -> i32;
-/// Add current task to the queue of blocked tasks. After calling `block_current_task`,
-/// call `yield_now` to switch to another task.
-#[inline(always)]
-pub unsafe fn block_current_task() {
- sys_block_current_task();
-}
+ #[link_name = "sys_setsockopt"]
+ pub fn setsockopt(
+ s: i32,
+ level: i32,
+ optname: i32,
+ optval: *const c_void,
+ optlen: socklen_t,
+ ) -> i32;
-/// Add current task to the queue of blocked tasks, but wake it when `timeout` milliseconds
-/// have elapsed.
-///
-/// After calling `block_current_task`, call `yield_now` to switch to another task.
-#[inline(always)]
-pub unsafe fn block_current_task_with_timeout(timeout: u64) {
- sys_block_current_task_with_timeout(timeout);
-}
+ #[link_name = "sys_ioctl"]
+ pub fn ioctl(s: i32, cmd: i32, argp: *mut c_void) -> i32;
+
+ #[link_name = "sys_pool"]
+ pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: i32) -> i32;
+
+ /// listen for connections on a socket
+ ///
+ /// The `backlog` parameter defines the maximum length for the queue of pending
+ /// connections. Currently, the `backlog` must be one.
+ #[link_name = "sys_listen"]
+ pub fn listen(s: i32, backlog: i32) -> i32;
+
+ #[link_name = "sys_send"]
+ pub fn send(s: i32, mem: *const c_void, len: usize, flags: i32) -> isize;
+
+ #[link_name = "sys_sendto"]
+ pub fn sendto(
+ s: i32,
+ mem: *const c_void,
+ len: usize,
+ flags: i32,
+ to: *const sockaddr,
+ tolen: socklen_t,
+ ) -> isize;
+
+ /// shut down part of a full-duplex connection
+ #[link_name = "sys_shutdown_socket"]
+ pub fn shutdown_socket(s: i32, how: i32) -> i32;
+
+ #[link_name = "sys_socket"]
+ pub fn socket(domain: i32, type_: i32, protocol: i32) -> i32;
+
+ #[link_name = "sys_freeaddrinfo"]
+ pub fn freeaddrinfo(ai: *mut addrinfo);
+
+ #[link_name = "sys_getaddrinfo"]
+ pub fn getaddrinfo(
+ nodename: *const i8,
+ servname: *const u8,
+ hints: *const addrinfo,
+ res: *mut *mut addrinfo,
+ ) -> i32;
-/// Wakeup task with the thread id `tid`
-#[inline(always)]
-pub unsafe fn wakeup_task(tid: Tid) {
- sys_wakeup_task(tid);
+ fn sys_get_priority() -> u8;
+ fn sys_set_priority(tid: Tid, prio: u8);
}
/// Determine the priority of the current thread
diff --git a/vendor/hermit-abi/src/tcplistener.rs b/vendor/hermit-abi/src/tcplistener.rs
index 5afe67364..c278dc085 100644
--- a/vendor/hermit-abi/src/tcplistener.rs
+++ b/vendor/hermit-abi/src/tcplistener.rs
@@ -7,7 +7,7 @@ extern "Rust" {
}
/// Wait for connection at specified address.
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn accept(port: u16) -> Result<(Handle, IpAddress, u16), ()> {
unsafe { sys_tcp_listener_accept(port) }
}
diff --git a/vendor/hermit-abi/src/tcpstream.rs b/vendor/hermit-abi/src/tcpstream.rs
index 3024d379f..c8fcd1891 100644
--- a/vendor/hermit-abi/src/tcpstream.rs
+++ b/vendor/hermit-abi/src/tcpstream.rs
@@ -20,57 +20,58 @@ extern "Rust" {
}
/// Opens a TCP connection to a remote host.
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn connect(ip: &[u8], port: u16, timeout: Option<u64>) -> Result<Handle, ()> {
unsafe { sys_tcp_stream_connect(ip, port, timeout) }
}
/// Close a TCP connection
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn close(handle: Handle) -> Result<(), ()> {
unsafe { sys_tcp_stream_close(handle) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn peek(handle: Handle, buf: &mut [u8]) -> Result<usize, ()> {
unsafe { sys_tcp_stream_peek(handle, buf) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn peer_addr(handle: Handle) -> Result<(IpAddress, u16), ()> {
unsafe { sys_tcp_stream_peer_addr(handle) }
}
-#[inline(always)]
+
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn read(handle: Handle, buffer: &mut [u8]) -> Result<usize, ()> {
unsafe { sys_tcp_stream_read(handle, buffer) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn write(handle: Handle, buffer: &[u8]) -> Result<usize, ()> {
unsafe { sys_tcp_stream_write(handle, buffer) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn set_read_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()> {
unsafe { sys_tcp_stream_set_read_timeout(handle, timeout) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn set_write_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()> {
unsafe { sys_tcp_stream_set_write_timeout(handle, timeout) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn get_read_timeout(handle: Handle) -> Result<Option<u64>, ()> {
unsafe { sys_tcp_stream_get_read_timeout(handle) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn get_write_timeout(handle: Handle) -> Result<Option<u64>, ()> {
unsafe { sys_tcp_stream_get_write_timeout(handle) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn set_nodelay(_: Handle, mode: bool) -> Result<(), ()> {
// smoltcp does not support Nagle's algorithm
// => to enable Nagle's algorithm isn't possible
@@ -81,29 +82,29 @@ pub fn set_nodelay(_: Handle, mode: bool) -> Result<(), ()> {
}
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn nodelay(_: Handle) -> Result<bool, ()> {
// smoltcp does not support Nagle's algorithm
// => return always true
Ok(true)
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn set_nonblocking(handle: Handle, mode: bool) -> Result<(), ()> {
unsafe { sys_tcp_stream_set_nonblocking(handle, mode) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn set_tll(handle: Handle, ttl: u32) -> Result<(), ()> {
unsafe { sys_tcp_stream_set_tll(handle, ttl) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn get_tll(handle: Handle) -> Result<u32, ()> {
unsafe { sys_tcp_stream_get_tll(handle) }
}
-#[inline(always)]
+#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")]
pub fn shutdown(handle: Handle, how: i32) -> Result<(), ()> {
unsafe { sys_tcp_stream_shutdown(handle, how) }
}