diff options
Diffstat (limited to 'gcc-4.8/gcc/ada/s-osinte-android.ads')
| -rw-r--r-- | gcc-4.8/gcc/ada/s-osinte-android.ads | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/gcc-4.8/gcc/ada/s-osinte-android.ads b/gcc-4.8/gcc/ada/s-osinte-android.ads deleted file mode 100644 index bdcf4c749..000000000 --- a/gcc-4.8/gcc/ada/s-osinte-android.ads +++ /dev/null @@ -1,643 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- --- -- --- S Y S T E M . O S _ I N T E R F A C E -- --- -- --- S p e c -- --- -- --- Copyright (C) 1995-2012, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNARL was developed by the GNARL team at Florida State University. -- --- Extensive contributions were provided by Ada Core Technologies, Inc. -- --- -- ------------------------------------------------------------------------------- - --- This is an Android version of this package which is based on the --- GNU/Linux version - --- This package encapsulates all direct interfaces to OS services --- that are needed by the tasking run-time (libgnarl). - --- PLEASE DO NOT add any with-clauses to this package or remove the pragma --- Preelaborate. This package is designed to be a bottom-level (leaf) package. - -with Ada.Unchecked_Conversion; -with Interfaces.C; -with System.Linux; -with System.OS_Constants; - -package System.OS_Interface is - pragma Preelaborate; - - subtype int is Interfaces.C.int; - subtype char is Interfaces.C.char; - subtype short is Interfaces.C.short; - subtype long is Interfaces.C.long; - subtype unsigned is Interfaces.C.unsigned; - subtype unsigned_short is Interfaces.C.unsigned_short; - subtype unsigned_long is Interfaces.C.unsigned_long; - subtype unsigned_char is Interfaces.C.unsigned_char; - subtype plain_char is Interfaces.C.plain_char; - subtype size_t is Interfaces.C.size_t; - - ----------- - -- Errno -- - ----------- - - function errno return int; - pragma Import (C, errno, "__get_errno"); - - EAGAIN : constant := System.Linux.EAGAIN; - EINTR : constant := System.Linux.EINTR; - EINVAL : constant := System.Linux.EINVAL; - ENOMEM : constant := System.Linux.ENOMEM; - EPERM : constant := System.Linux.EPERM; - ETIMEDOUT : constant := System.Linux.ETIMEDOUT; - - ------------- - -- Signals -- - ------------- - - Max_Interrupt : constant := 63; - type Signal is new int range 0 .. Max_Interrupt; - for Signal'Size use int'Size; - - SIGHUP : constant := System.Linux.SIGHUP; - SIGINT : constant := System.Linux.SIGINT; - SIGQUIT : constant := System.Linux.SIGQUIT; - SIGILL : constant := System.Linux.SIGILL; - SIGTRAP : constant := System.Linux.SIGTRAP; - SIGIOT : constant := System.Linux.SIGIOT; - SIGABRT : constant := System.Linux.SIGABRT; - SIGFPE : constant := System.Linux.SIGFPE; - SIGKILL : constant := System.Linux.SIGKILL; - SIGBUS : constant := System.Linux.SIGBUS; - SIGSEGV : constant := System.Linux.SIGSEGV; - SIGPIPE : constant := System.Linux.SIGPIPE; - SIGALRM : constant := System.Linux.SIGALRM; - SIGTERM : constant := System.Linux.SIGTERM; - SIGUSR1 : constant := System.Linux.SIGUSR1; - SIGUSR2 : constant := System.Linux.SIGUSR2; - SIGCLD : constant := System.Linux.SIGCLD; - SIGCHLD : constant := System.Linux.SIGCHLD; - SIGPWR : constant := System.Linux.SIGPWR; - SIGWINCH : constant := System.Linux.SIGWINCH; - SIGURG : constant := System.Linux.SIGURG; - SIGPOLL : constant := System.Linux.SIGPOLL; - SIGIO : constant := System.Linux.SIGIO; - SIGLOST : constant := System.Linux.SIGLOST; - SIGSTOP : constant := System.Linux.SIGSTOP; - SIGTSTP : constant := System.Linux.SIGTSTP; - SIGCONT : constant := System.Linux.SIGCONT; - SIGTTIN : constant := System.Linux.SIGTTIN; - SIGTTOU : constant := System.Linux.SIGTTOU; - SIGVTALRM : constant := System.Linux.SIGVTALRM; - SIGPROF : constant := System.Linux.SIGPROF; - SIGXCPU : constant := System.Linux.SIGXCPU; - SIGXFSZ : constant := System.Linux.SIGXFSZ; - SIGUNUSED : constant := System.Linux.SIGUNUSED; - SIGSTKFLT : constant := System.Linux.SIGSTKFLT; - SIGLTHRRES : constant := System.Linux.SIGLTHRRES; - SIGLTHRCAN : constant := System.Linux.SIGLTHRCAN; - SIGLTHRDBG : constant := System.Linux.SIGLTHRDBG; - - SIGADAABORT : constant := SIGABRT; - -- 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 := ( - 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 - - SIGPROF, - -- To avoid confusing the profiler - - SIGKILL, SIGSTOP, - -- 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). - - 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; - - function sigaddset (set : access sigset_t; sig : Signal) return int; - pragma Import (C, sigaddset, "_sigaddset"); - - function sigdelset (set : access sigset_t; sig : Signal) return int; - pragma Import (C, sigdelset, "_sigdelset"); - - function sigfillset (set : access sigset_t) return int; - pragma Import (C, sigfillset, "_sigfillset"); - - function sigismember (set : access sigset_t; sig : Signal) return int; - pragma Import (C, sigismember, "_sigismember"); - - function sigemptyset (set : access sigset_t) return int; - pragma Import (C, sigemptyset, "_sigemptyset"); - - type union_type_3 is new String (1 .. 116); - type siginfo_t is record - si_signo : int; - si_code : int; - si_errno : int; - X_data : union_type_3; - end record; - pragma Convention (C, siginfo_t); - - type struct_sigaction is record - sa_handler : System.Address; - sa_mask : sigset_t; - sa_flags : Interfaces.C.unsigned_long; - sa_restorer : System.Address; - end record; - pragma Convention (C, struct_sigaction); - - type struct_sigaction_ptr is access all struct_sigaction; - - SA_SIGINFO : constant := System.Linux.SA_SIGINFO; - SA_ONSTACK : constant := System.Linux.SA_ONSTACK; - - SIG_BLOCK : constant := 0; - SIG_UNBLOCK : constant := 1; - SIG_SETMASK : constant := 2; - - SIG_DFL : constant := 0; - SIG_IGN : constant := 1; - - function sigaction - (sig : Signal; - act : struct_sigaction_ptr; - oact : struct_sigaction_ptr) return int; - pragma Import (C, sigaction, "sigaction"); - - ---------- - -- Time -- - ---------- - - Time_Slice_Supported : constant Boolean := True; - -- Indicates whether time slicing is supported - - type timespec is private; - - type clockid_t is new int; - - function clock_gettime - (clock_id : clockid_t; - tp : access timespec) return int; - - function To_Duration (TS : timespec) return Duration; - pragma Inline (To_Duration); - - function To_Timespec (D : Duration) return timespec; - pragma Inline (To_Timespec); - - function sysconf (name : int) return long; - pragma Import (C, sysconf); - - SC_CLK_TCK : constant := 2; - SC_NPROCESSORS_ONLN : constant := 84; - - ------------------------- - -- Priority Scheduling -- - ------------------------- - - SCHED_OTHER : constant := 0; - SCHED_FIFO : constant := 1; - SCHED_RR : constant := 2; - - function To_Target_Priority - (Prio : System.Any_Priority) - return Interfaces.C.int is (Interfaces.C.int (Prio)); - -- Maps System.Any_Priority to a POSIX priority - - ------------- - -- Process -- - ------------- - - type pid_t is private; - - function kill (pid : pid_t; sig : Signal) return int; - pragma Import (C, kill, "kill"); - - function getpid return pid_t; - pragma Import (C, getpid, "getpid"); - - ------------- - -- Threads -- - ------------- - - type Thread_Body is access - function (arg : System.Address) return System.Address; - pragma Convention (C, Thread_Body); - - function Thread_Body_Access is new - Ada.Unchecked_Conversion (System.Address, Thread_Body); - - type pthread_t is new unsigned_long; - subtype Thread_Id is 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_attr_t is limited private; - type pthread_mutexattr_t is limited private; - type pthread_condattr_t is limited private; - type pthread_key_t is private; - - PTHREAD_CREATE_DETACHED : constant := 1; - - PTHREAD_SCOPE_PROCESS : constant := 1; - PTHREAD_SCOPE_SYSTEM : constant := 0; - - -- Read/Write lock not supported on Android. - - subtype pthread_rwlock_t is pthread_mutex_t; - subtype pthread_rwlockattr_t is pthread_mutexattr_t; - - ----------- - -- Stack -- - ----------- - - type stack_t is record - ss_sp : System.Address; - ss_flags : int; - ss_size : size_t; - end record; - pragma Convention (C, stack_t); - - function sigaltstack - (ss : not null access stack_t; - oss : access stack_t) return int; - pragma Import (C, sigaltstack, "sigaltstack"); - - Alternate_Stack : aliased System.Address; - pragma Import (C, Alternate_Stack, "__gnat_alternate_stack"); - -- The alternate signal stack for stack overflows - - Alternate_Stack_Size : constant := 16 * 1024; - -- This must be in keeping with init.c:__gnat_alternate_stack - - Stack_Base_Available : constant Boolean := False; - -- Indicates whether the stack base is available on this target - - function Get_Stack_Base (thread : pthread_t) - return Address is (Null_Address); - -- This is a dummy procedure to share some GNULLI files - - function Get_Page_Size return size_t; - function Get_Page_Size return Address; - pragma Import (C, Get_Page_Size, "_getpagesize"); - -- Returns the size of a page - - PROT_NONE : constant := 0; - PROT_READ : constant := 1; - PROT_WRITE : constant := 2; - PROT_EXEC : constant := 4; - PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC; - PROT_ON : constant := PROT_READ; - PROT_OFF : constant := PROT_ALL; - - function mprotect (addr : Address; len : size_t; prot : int) return int; - pragma Import (C, mprotect); - - --------------------------------------- - -- Nonstandard Thread Initialization -- - --------------------------------------- - - procedure pthread_init is null; - -- This is a dummy procedure to share some GNULLI files - - ------------------------- - -- POSIX.1c Section 3 -- - ------------------------- - - function sigwait (set : access sigset_t; sig : access Signal) return int; - pragma Import (C, sigwait, "sigwait"); - - function pthread_kill (thread : pthread_t; sig : Signal) return int; - pragma Import (C, pthread_kill, "pthread_kill"); - - function pthread_sigmask - (how : int; - set : access sigset_t; - oset : access sigset_t) return int; - pragma Import (C, pthread_sigmask, "pthread_sigmask"); - - -------------------------- - -- POSIX.1c Section 11 -- - -------------------------- - - function pthread_mutexattr_init - (attr : access pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init"); - - function pthread_mutexattr_destroy - (attr : access pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy"); - - function pthread_mutex_init - (mutex : access pthread_mutex_t; - attr : access pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutex_init, "pthread_mutex_init"); - - function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy"); - - function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock"); - - function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock"); - - function pthread_condattr_init - (attr : access pthread_condattr_t) return int; - pragma Import (C, pthread_condattr_init, "pthread_condattr_init"); - - function pthread_condattr_destroy - (attr : access pthread_condattr_t) return int; - pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy"); - - function pthread_cond_init - (cond : access pthread_cond_t; - attr : access pthread_condattr_t) return int; - pragma Import (C, pthread_cond_init, "pthread_cond_init"); - - function pthread_cond_destroy (cond : access pthread_cond_t) return int; - pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy"); - - function pthread_cond_signal (cond : access pthread_cond_t) return int; - pragma Import (C, pthread_cond_signal, "pthread_cond_signal"); - - function pthread_cond_wait - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_cond_wait, "pthread_cond_wait"); - - function pthread_cond_timedwait - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t; - abstime : access timespec) return int; - pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait"); - - Relative_Timed_Wait : constant Boolean := False; - -- pthread_cond_timedwait requires an absolute delay time - - -------------------------- - -- POSIX.1c Section 13 -- - -------------------------- - - PTHREAD_PRIO_PROTECT : constant := 0; - PTHREAD_PRIO_INHERIT : constant := 1; - - function pthread_mutexattr_setprotocol - (attr : access pthread_mutexattr_t; - protocol : int) return int is (0); - - function pthread_mutexattr_setprioceiling - (attr : access pthread_mutexattr_t; - prioceiling : int) return int is (0); - - type struct_sched_param is record - sched_priority : int; -- scheduling priority - end record; - pragma Convention (C, struct_sched_param); - - function pthread_setschedparam - (thread : pthread_t; - policy : int; - param : access struct_sched_param) return int; - pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); - - function pthread_attr_setscope - (attr : access pthread_attr_t; - scope : int) return int; - pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope"); - - function pthread_attr_setschedpolicy - (attr : access pthread_attr_t; - policy : int) return int; - pragma Import - (C, pthread_attr_setschedpolicy, "pthread_attr_setschedpolicy"); - - function sched_yield return int; - pragma Import (C, sched_yield, "sched_yield"); - - --------------------------- - -- P1003.1c - Section 16 -- - --------------------------- - - function pthread_attr_init - (attributes : access pthread_attr_t) return int; - pragma Import (C, pthread_attr_init, "pthread_attr_init"); - - function pthread_attr_destroy - (attributes : access pthread_attr_t) return int; - pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); - - function pthread_attr_setdetachstate - (attr : access pthread_attr_t; - detachstate : int) return int; - pragma Import - (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate"); - - function pthread_attr_setstacksize - (attr : access pthread_attr_t; - stacksize : size_t) return int; - pragma Import (C, pthread_attr_setstacksize, "pthread_attr_setstacksize"); - - function pthread_create - (thread : access pthread_t; - attributes : access pthread_attr_t; - start_routine : Thread_Body; - arg : System.Address) return int; - pragma Import (C, pthread_create, "pthread_create"); - - procedure pthread_exit (status : System.Address); - pragma Import (C, pthread_exit, "pthread_exit"); - - function pthread_self return pthread_t; - pragma Import (C, pthread_self, "pthread_self"); - - function lwp_self return System.Address; - pragma Import (C, lwp_self, "__gnat_lwp_self"); - - -------------------------- - -- POSIX.1c Section 17 -- - -------------------------- - - function pthread_setspecific - (key : pthread_key_t; - value : System.Address) return int; - pragma Import (C, pthread_setspecific, "pthread_setspecific"); - - function pthread_getspecific (key : pthread_key_t) return System.Address; - pragma Import (C, pthread_getspecific, "pthread_getspecific"); - - type destructor_pointer is access procedure (arg : System.Address); - pragma Convention (C, destructor_pointer); - - function pthread_key_create - (key : access pthread_key_t; - destructor : destructor_pointer) return int; - pragma Import (C, pthread_key_create, "pthread_key_create"); - - CPU_SETSIZE : constant := 1_024; - -- Size of the cpu_set_t mask on most linux systems (SUSE 11 uses 4_096). - -- This is kept for backward compatibility (System.Task_Info uses it), but - -- the run-time library does no longer rely on static masks, using - -- dynamically allocated masks instead. - - type bit_field is array (1 .. CPU_SETSIZE) of Boolean; - for bit_field'Size use CPU_SETSIZE; - pragma Pack (bit_field); - pragma Convention (C, bit_field); - - type cpu_set_t is record - bits : bit_field; - end record; - pragma Convention (C, cpu_set_t); - - type cpu_set_t_ptr is access all cpu_set_t; - -- In the run-time library we use this pointer because the size of type - -- cpu_set_t varies depending on the glibc version. Hence, objects of type - -- cpu_set_t are allocated dynamically using the number of processors - -- available in the target machine (value obtained at execution time). - - function CPU_ALLOC (count : size_t) return cpu_set_t_ptr; - pragma Import (C, CPU_ALLOC, "__gnat_cpu_alloc"); - -- Wrapper around the CPU_ALLOC C macro - - function CPU_ALLOC_SIZE (count : size_t) return size_t; - pragma Import (C, CPU_ALLOC_SIZE, "__gnat_cpu_alloc_size"); - -- Wrapper around the CPU_ALLOC_SIZE C macro - - procedure CPU_FREE (cpuset : cpu_set_t_ptr); - pragma Import (C, CPU_FREE, "__gnat_cpu_free"); - -- Wrapper around the CPU_FREE C macro - - procedure CPU_ZERO (count : size_t; cpuset : cpu_set_t_ptr); - pragma Import (C, CPU_ZERO, "__gnat_cpu_zero"); - -- Wrapper around the CPU_ZERO_S C macro - - procedure CPU_SET (cpu : int; count : size_t; cpuset : cpu_set_t_ptr); - pragma Import (C, CPU_SET, "__gnat_cpu_set"); - -- Wrapper around the CPU_SET_S C macro - - function pthread_setaffinity_np - (thread : pthread_t; - cpusetsize : size_t; - cpuset : cpu_set_t_ptr) return int; - pragma Import (C, pthread_setaffinity_np, "pthread_setaffinity_np"); - pragma Weak_External (pthread_setaffinity_np); - -- Use a weak symbol because this function may be available or not, - -- depending on the version of the system. - - function pthread_attr_setaffinity_np - (attr : access pthread_attr_t; - cpusetsize : size_t; - cpuset : cpu_set_t_ptr) return int; - pragma Import (C, pthread_attr_setaffinity_np, - "pthread_attr_setaffinity_np"); - pragma Weak_External (pthread_attr_setaffinity_np); - -- Use a weak symbol because this function may be available or not, - -- depending on the version of the system. - -private - - type sigset_t is - -- array (0 .. OS_Constants.SIZEOF_sigset - 1) of unsigned_char; - array (1 .. 127) of unsigned_char; - pragma Convention (C, sigset_t); - for sigset_t'Alignment use Interfaces.C.unsigned_long'Alignment; - - pragma Warnings (Off); - for struct_sigaction use record - sa_handler at Linux.sa_handler_pos range 0 .. Standard'Address_Size - 1; - sa_mask at Linux.sa_mask_pos range 0 .. 1023; - sa_flags at Linux.sa_flags_pos range 0 .. Standard'Address_Size - 1; - end record; - -- We intentionally leave sa_restorer unspecified and let the compiler - -- append it after the last field, so disable corresponding warning. - pragma Warnings (On); - - type pid_t is new int; - - type time_t is new long; - - type timespec is record - tv_sec : time_t; - tv_nsec : long; - end record; - pragma Convention (C, timespec); - - type unsigned_long_long_t is mod 2 ** 64; - -- Local type only used to get the alignment of this type below - - subtype char_array is Interfaces.C.char_array; - - type pthread_attr_t is record - Data : char_array (1 .. OS_Constants.PTHREAD_ATTR_SIZE); - end record; - pragma Convention (C, pthread_attr_t); - for pthread_attr_t'Alignment use Interfaces.C.unsigned_long'Alignment; - - type pthread_condattr_t is record - Data : char_array (1 .. OS_Constants.PTHREAD_CONDATTR_SIZE); - end record; - pragma Convention (C, pthread_condattr_t); - for pthread_condattr_t'Alignment use Interfaces.C.int'Alignment; - - type pthread_mutexattr_t is record - Data : char_array (1 .. OS_Constants.PTHREAD_MUTEXATTR_SIZE); - end record; - pragma Convention (C, pthread_mutexattr_t); - for pthread_mutexattr_t'Alignment use Interfaces.C.int'Alignment; - - type pthread_mutex_t is record - Data : char_array (1 .. OS_Constants.PTHREAD_MUTEX_SIZE); - end record; - pragma Convention (C, pthread_mutex_t); - for pthread_mutex_t'Alignment use Interfaces.C.unsigned_long'Alignment; - - type pthread_cond_t is record - Data : char_array (1 .. OS_Constants.PTHREAD_COND_SIZE); - end record; - pragma Convention (C, pthread_cond_t); - for pthread_cond_t'Alignment use unsigned_long_long_t'Alignment; - - type pthread_key_t is new unsigned; - -end System.OS_Interface; |