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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /library/std/src/sys/itron/abi.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys/itron/abi.rs')
-rw-r--r-- | library/std/src/sys/itron/abi.rs | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/library/std/src/sys/itron/abi.rs b/library/std/src/sys/itron/abi.rs new file mode 100644 index 000000000..5eb14bb7e --- /dev/null +++ b/library/std/src/sys/itron/abi.rs @@ -0,0 +1,197 @@ +//! ABI for μITRON derivatives +pub type int_t = crate::os::raw::c_int; +pub type uint_t = crate::os::raw::c_uint; +pub type bool_t = int_t; + +/// Kernel object ID +pub type ID = int_t; + +/// The current task. +pub const TSK_SELF: ID = 0; + +/// Relative time +pub type RELTIM = u32; + +/// Timeout (a valid `RELTIM` value or `TMO_FEVR`) +pub type TMO = u32; + +/// The infinite timeout value +pub const TMO_FEVR: TMO = TMO::MAX; + +/// The maximum valid value of `RELTIM` +pub const TMAX_RELTIM: RELTIM = 4_000_000_000; + +/// System time +pub type SYSTIM = u64; + +/// Error code type +pub type ER = int_t; + +/// Error code type, `ID` on success +pub type ER_ID = int_t; + +/// Service call operational mode +pub type MODE = uint_t; + +/// OR waiting condition for an eventflag +pub const TWF_ORW: MODE = 0x01; + +/// Object attributes +pub type ATR = uint_t; + +/// FIFO wait order +pub const TA_FIFO: ATR = 0; +/// Only one task is allowed to be in the waiting state for the eventflag +pub const TA_WSGL: ATR = 0; +/// The eventflag’s bit pattern is cleared when a task is released from the +/// waiting state for that eventflag. +pub const TA_CLR: ATR = 0x04; + +/// Bit pattern of an eventflag +pub type FLGPTN = uint_t; + +/// Task or interrupt priority +pub type PRI = int_t; + +/// The special value of `PRI` representing the current task's priority. +pub const TPRI_SELF: PRI = 0; + +/// Use the priority inheritance protocol +#[cfg(target_os = "solid_asp3")] +pub const TA_INHERIT: ATR = 0x02; + +/// Activate the task on creation +pub const TA_ACT: ATR = 0x01; + +/// The maximum count of a semaphore +pub const TMAX_MAXSEM: uint_t = uint_t::MAX; + +/// Callback parameter +pub type EXINF = isize; + +/// Task entrypoint +pub type TASK = Option<unsafe extern "C" fn(EXINF)>; + +// Error codes +pub const E_OK: ER = 0; +pub const E_SYS: ER = -5; +pub const E_NOSPT: ER = -9; +pub const E_RSFN: ER = -10; +pub const E_RSATR: ER = -11; +pub const E_PAR: ER = -17; +pub const E_ID: ER = -18; +pub const E_CTX: ER = -25; +pub const E_MACV: ER = -26; +pub const E_OACV: ER = -27; +pub const E_ILUSE: ER = -28; +pub const E_NOMEM: ER = -33; +pub const E_NOID: ER = -34; +pub const E_NORES: ER = -35; +pub const E_OBJ: ER = -41; +pub const E_NOEXS: ER = -42; +pub const E_QOVR: ER = -43; +pub const E_RLWAI: ER = -49; +pub const E_TMOUT: ER = -50; +pub const E_DLT: ER = -51; +pub const E_CLS: ER = -52; +pub const E_RASTER: ER = -53; +pub const E_WBLK: ER = -57; +pub const E_BOVR: ER = -58; +pub const E_COMM: ER = -65; + +#[derive(Clone, Copy)] +#[repr(C)] +pub struct T_CSEM { + pub sematr: ATR, + pub isemcnt: uint_t, + pub maxsem: uint_t, +} + +#[derive(Clone, Copy)] +#[repr(C)] +pub struct T_CFLG { + pub flgatr: ATR, + pub iflgptn: FLGPTN, +} + +#[derive(Clone, Copy)] +#[repr(C)] +pub struct T_CMTX { + pub mtxatr: ATR, + pub ceilpri: PRI, +} + +#[derive(Clone, Copy)] +#[repr(C)] +pub struct T_CTSK { + pub tskatr: ATR, + pub exinf: EXINF, + pub task: TASK, + pub itskpri: PRI, + pub stksz: usize, + pub stk: *mut u8, +} + +extern "C" { + #[link_name = "__asp3_acre_tsk"] + pub fn acre_tsk(pk_ctsk: *const T_CTSK) -> ER_ID; + #[link_name = "__asp3_get_tid"] + pub fn get_tid(p_tskid: *mut ID) -> ER; + #[link_name = "__asp3_dly_tsk"] + pub fn dly_tsk(dlytim: RELTIM) -> ER; + #[link_name = "__asp3_ter_tsk"] + pub fn ter_tsk(tskid: ID) -> ER; + #[link_name = "__asp3_del_tsk"] + pub fn del_tsk(tskid: ID) -> ER; + #[link_name = "__asp3_get_pri"] + pub fn get_pri(tskid: ID, p_tskpri: *mut PRI) -> ER; + #[link_name = "__asp3_rot_rdq"] + pub fn rot_rdq(tskpri: PRI) -> ER; + #[link_name = "__asp3_slp_tsk"] + pub fn slp_tsk() -> ER; + #[link_name = "__asp3_tslp_tsk"] + pub fn tslp_tsk(tmout: TMO) -> ER; + #[link_name = "__asp3_wup_tsk"] + pub fn wup_tsk(tskid: ID) -> ER; + #[link_name = "__asp3_unl_cpu"] + pub fn unl_cpu() -> ER; + #[link_name = "__asp3_dis_dsp"] + pub fn dis_dsp() -> ER; + #[link_name = "__asp3_ena_dsp"] + pub fn ena_dsp() -> ER; + #[link_name = "__asp3_sns_dsp"] + pub fn sns_dsp() -> bool_t; + #[link_name = "__asp3_get_tim"] + pub fn get_tim(p_systim: *mut SYSTIM) -> ER; + #[link_name = "__asp3_acre_flg"] + pub fn acre_flg(pk_cflg: *const T_CFLG) -> ER_ID; + #[link_name = "__asp3_del_flg"] + pub fn del_flg(flgid: ID) -> ER; + #[link_name = "__asp3_set_flg"] + pub fn set_flg(flgid: ID, setptn: FLGPTN) -> ER; + #[link_name = "__asp3_clr_flg"] + pub fn clr_flg(flgid: ID, clrptn: FLGPTN) -> ER; + #[link_name = "__asp3_wai_flg"] + pub fn wai_flg(flgid: ID, waiptn: FLGPTN, wfmode: MODE, p_flgptn: *mut FLGPTN) -> ER; + #[link_name = "__asp3_twai_flg"] + pub fn twai_flg( + flgid: ID, + waiptn: FLGPTN, + wfmode: MODE, + p_flgptn: *mut FLGPTN, + tmout: TMO, + ) -> ER; + #[link_name = "__asp3_acre_mtx"] + pub fn acre_mtx(pk_cmtx: *const T_CMTX) -> ER_ID; + #[link_name = "__asp3_del_mtx"] + pub fn del_mtx(tskid: ID) -> ER; + #[link_name = "__asp3_loc_mtx"] + pub fn loc_mtx(mtxid: ID) -> ER; + #[link_name = "__asp3_ploc_mtx"] + pub fn ploc_mtx(mtxid: ID) -> ER; + #[link_name = "__asp3_tloc_mtx"] + pub fn tloc_mtx(mtxid: ID, tmout: TMO) -> ER; + #[link_name = "__asp3_unl_mtx"] + pub fn unl_mtx(mtxid: ID) -> ER; + pub fn exd_tsk() -> ER; +} |