SIGLTHRDBG : constant := System.Linux.SIGLTHRDBG;
SIGADAABORT : constant := SIGABRT;
- -- Change this if you want to use another signal for task abort.
- -- SIGTERM might be a good one.
+ -- Change this to use another signal for task abort. SIGTERM might be a
+ -- good one.
type Signal_Set is array (Natural range <>) of Signal;
- Unmasked : constant Signal_Set := (
+ Unmasked : constant Signal_Set := (
SIGTRAP,
-- To enable debugging on multithreaded applications, mark SIGTRAP to
-- be kept unmasked.
SIGBUS,
SIGTTIN, SIGTTOU, SIGTSTP,
- -- Keep these three signals unmasked so that background processes
- -- and IO behaves as normal "C" applications
+ -- Keep these three signals unmasked so that background processes and IO
+ -- behaves as normal "C" applications
SIGPROF,
-- To avoid confusing the profiler
SIGKILL, SIGSTOP,
- -- These two signals actually cannot be masked;
- -- POSIX simply won't allow it.
+ -- These two signals actually can't be masked (POSIX won't allow it)
SIGLTHRRES, SIGLTHRCAN, SIGLTHRDBG);
- -- These three signals are used by GNU/LinuxThreads starting from
- -- glibc 2.1 (future 2.2).
+ -- These three signals are used by GNU/LinuxThreads starting from glibc
+ -- 2.1 (future 2.2).
- Reserved : constant Signal_Set :=
- -- I am not sure why the following two signals are reserved.
- -- I guess they are not supported by this version of GNU/Linux.
- (SIGVTALRM, SIGUNUSED);
+ Reserved : constant Signal_Set := (SIGVTALRM, SIGUNUSED);
+ -- Not clear why these two signals are reserved. Perhaps they are not
+ -- supported by this version of GNU/Linux ???
type sigset_t is private;
Ada.Unchecked_Conversion (System.Address, Thread_Body);
type pthread_t is new unsigned_long;
- subtype Thread_Id is pthread_t;
+ subtype Thread_Id is pthread_t;
- function To_pthread_t is new Ada.Unchecked_Conversion
- (unsigned_long, pthread_t);
+ function To_pthread_t is
+ new Ada.Unchecked_Conversion (unsigned_long, pthread_t);
type pthread_mutex_t is limited private;
type pthread_cond_t is limited private;
type pthread_mutex_t is new System.Linux.pthread_mutex_t;
type unsigned_long_long_t is mod 2 ** 64;
- -- Interfaces.C.Extensions isn't preelaborated so cannot be with-ed
+ -- Interfaces.C.Extensions isn't preelaborated so cannot be with'ed
type pthread_cond_t is array (0 .. 47) of unsigned_char;
pragma Convention (C, pthread_cond_t);