|
DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - download
Length: 1388 (0x56c)
Types: TextFile
Notes: R1k Text-file segment
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦0e1889e10⟧
└─⟦this⟧
-- Copyright 1990, 1992 Verdix Corporation
------------------------------------------------------------------------------
-- Inline semaphore routines
------------------------------------------------------------------------------
with v_i_sema;
package v_sema is
pragma suppress(ALL_CHECKS);
pragma suppress(EXCEPTION_TABLES);
pragma not_elaborated;
--------------------------------------------------------------------------
-- See descriptions in v_i_sema.a
--------------------------------------------------------------------------
procedure enter(s: v_i_sema.a_semaphore);
pragma inline_only(enter);
function conditional_enter(s: v_i_sema.a_semaphore) return boolean;
pragma inline_only(conditional_enter);
procedure leave(s: v_i_sema.a_semaphore);
pragma inline_only(leave);
end;
with ada_krn_defs;
with ada_krn_i;
with v_i_sema;
package body v_sema is
pragma suppress(ALL_CHECKS);
pragma suppress(EXCEPTION_TABLES);
procedure enter(s: v_i_sema.a_semaphore) is
begin
ada_krn_i.semaphore_wait(ada_krn_defs.a_semaphore_t(s));
end;
function conditional_enter(s: v_i_sema.a_semaphore) return boolean is
begin
return ada_krn_i.semaphore_trywait(ada_krn_defs.a_semaphore_t(s));
end;
procedure leave(s: v_i_sema.a_semaphore) is
begin
ada_krn_i.semaphore_signal(ada_krn_defs.a_semaphore_t(s));
end;
end