diff options
Diffstat (limited to 'lang/gnat/files/5fosinte.ads')
| -rw-r--r-- | lang/gnat/files/5fosinte.ads | 254 |
1 files changed, 123 insertions, 131 deletions
diff --git a/lang/gnat/files/5fosinte.ads b/lang/gnat/files/5fosinte.ads index b8ecbec463d3..63d773ae554b 100644 --- a/lang/gnat/files/5fosinte.ads +++ b/lang/gnat/files/5fosinte.ads @@ -7,7 +7,7 @@ -- S p e c -- -- (Version for new GNARL) -- -- -- --- $Revision: 1.1 $ -- +-- $Revision: 1.5 $ -- -- -- -- Copyright (C) 1991,92,93,94,95,1996 Free Software Foundation, Inc. -- -- -- @@ -39,7 +39,7 @@ -- This is only a first approximation. -- It should be autogenerated by the m4 macro processor. --- Contributed by Daniel Eischen (deischen@iworks.InterWorks.org) +-- Contributed by Daniel Eischen (eischen@vigrid.com) -- DO NOT EDIT this file. -- It was automatically generated from another file by the m4 macro processor. @@ -87,7 +87,7 @@ with Interfaces.C; package System.OS_Interface is pragma Preelaborate; - pragma Linker_Options ("-lc_r"); + pragma Linker_Options ("-pthread"); subtype int is Interfaces.C.int; subtype short is Interfaces.C.short; @@ -250,7 +250,7 @@ package System.OS_Interface is function sigaction (sig : Signal; - act : access struct_sigaction; + act : struct_sigaction_ptr; oact : struct_sigaction_ptr) return int; pragma Import (C, sigaction, "sigaction"); @@ -259,6 +259,9 @@ package System.OS_Interface is -- Time -- ---------- + Time_Slice_Supported : constant boolean := True; + -- Indicates wether time slicing is supported (i.e SCHED_RR is supported) + type timespec is private; function nanosleep (rqtp, rmtp : access timespec) return int; @@ -297,7 +300,7 @@ package System.OS_Interface is function gettimeofday (tv : access struct_timeval; - tz : access struct_timezone) return int; + tz : System.Address) return int; pragma Import (C, gettimeofday, "gettimeofday"); procedure usleep (useconds : unsigned_long); @@ -309,13 +312,13 @@ package System.OS_Interface is -- Priority Scheduling -- ------------------------- - MIN_PRIO : constant := 0; - MAX_PRIO : constant := 126; + MIN_PRIO : constant := 0; + MAX_PRIO : constant := 126; + DEFAULT_PRIO : constant := 64; - SCHED_RR : constant := 0; - SCHED_IO : constant := 1; - SCHED_FIFO : constant := 2; - SCHED_OTHER : constant := 3; + SCHED_FIFO : constant := 1; + SCHED_OTHER : constant := 2; + SCHED_RR : constant := 3; ------------- -- Process -- @@ -323,6 +326,8 @@ package System.OS_Interface is type pid_t is private; + Self_PID : constant pid_t; + function kill (pid : pid_t; sig : Signal) @@ -351,10 +356,55 @@ package System.OS_Interface is PTHREAD_CREATE_DETACHED : constant := 1; PTHREAD_CREATE_JOINABLE : constant := 0; + ----------- + -- Stack -- + ----------- + + Stack_Base_Available : constant boolean := False; + -- Indicates wether the stack base is available on this target. + -- This allows us to share s-osinte.adb between all the FSU run time. + -- Note that this value can only be true if pthread_t has a complete + -- definition that corresponds exactly to the C header files. + + function Get_Stack_Base (thread : pthread_t) return Address; + pragma Inline (Get_Stack_Base); + -- returns the stack base of the specified thread. + -- Only call this function when Stack_Base_Available is True. + + 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, or 0 if this is not relevant on this + -- target + + 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_NONE; + PROT_OFF : constant := PROT_ALL; + + function mprotect + (addr : Address; len : size_t; prot : int) return int; + pragma Import (C, mprotect); + + ----------------------------------------- + -- Nonstandard Thread Initialization -- + ----------------------------------------- + -- FSU_THREADS requires pthread_init, which is nonstandard + -- and this should be invoked during the elaboration of s-taprop.adb + -- + -- FreeBSD does not require this so we provide an empty Ada body. + procedure pthread_init; + --------------------------- -- POSIX.1c Section 3 -- --------------------------- + type sigset_t_ptr is access all sigset_t; + function sigwait (set : access sigset_t; sig : access Signal) @@ -369,8 +419,8 @@ package System.OS_Interface is function pthread_sigmask (how : int; - set : access sigset_t; - oset : access sigset_t) + set : sigset_t_ptr; + oset : sigset_t_ptr) return int; pragma Import (C, pthread_sigmask, "pthread_sigmask"); @@ -472,44 +522,44 @@ package System.OS_Interface is ---------------------------- -- FreeBSD pthreads does not support these yet. --- PTHREAD_PRIO_NONE : constant := 0; --- PTHREAD_PRIO_PROTECT : constant := 2; --- PTHREAD_PRIO_INHERIT : constant := 1; + -- + -- PTHREAD_PRIO_NONE : constant := 0; + -- PTHREAD_PRIO_PROTECT : constant := 2; + -- PTHREAD_PRIO_INHERIT : constant := 1; -- FreeBSD doesn't have pthread_getschedparam or pthread_setschedparam - -- yet. It has pthread_getprio and pthread_setprio, so we use these - -- instead. - --- type struct_sched_param is record --- prio : int; --- no_data : System.Address; --- end record; --- pragma Convention (C, struct_sched_param); --- --- function pthread_getschedparam --- (thread : pthread_t; --- policy : access int; --- param : access struct_sched_param) --- return int; --- pragma Import (C, pthread_getschedparam, "pthread_getschedparam"); --- --- function pthread_setschedparam --- (thread : pthread_t; --- policy : int; --- param : access struct_sched_param) --- return int; --- pragma Import (C, pthread_setschedparam, "pthread_setschedparam"); + -- yet, but we provide the compliant interface and implement them with + -- pthread_getprio and pthread_setprio instead. + + type struct_sched_param is record + sched_priority : int; + end record; + pragma Convention (C, struct_sched_param); + + function sched_getparam + (pid : pid_t; + param : access struct_sched_param) + return int; + pragma Import (C, sched_getparam, "sched_getparam"); + + function sched_setscheduler + (pid : pid_t; + policy : int; + param : access struct_sched_param) + return int; + pragma Import (C, sched_setscheduler, "sched_setscheduler"); function pthread_getschedparam - (thread : pthread_t) + (thread : pthread_t; + policy : access int; + param : access struct_sched_param) return int; - pragma Import (C, pthread_getschedparam, "pthread_getprio"); function pthread_setschedparam - (thread : pthread_t; - priority : int) + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int; - pragma Import (C, pthread_setschedparam, "pthread_setprio"); function pthread_attr_setscope (attr : access pthread_attr_t; @@ -541,45 +591,29 @@ package System.OS_Interface is (attr : access pthread_attr_t; policy : int) return int; - pragma Import - (C, pthread_attr_setschedpolicy, - "pthread_attr_setschedpolicy"); +-- pragma Import +-- (C, pthread_attr_setschedpolicy, +-- "pthread_attr_setschedpolicy"); function pthread_attr_getschedpolicy (attr : access pthread_attr_t; policy : access int) return int; - pragma Import (C, pthread_attr_getschedpolicy, - "pthread_attr_getschedpolicy"); +-- pragma Import (C, pthread_attr_getschedpolicy, +-- "pthread_attr_getschedpolicy"); -- FreeBSD doesn't have pthread_attr_setschedparm and - -- pthread_attr_getschedparm yet. It has pthread_attr_setprio and - -- pthread_attr_getprio instead. It seems we don't need either one - -- of these, though. + -- pthread_attr_getschedparm yet. -- function pthread_attr_setschedparam --- (attr : access pthread_attr_t; --- sched_param : access struct_sched_param) +-- (attr : access pthread_attr_t; +-- param : access struct_sched_param) -- return int; --- pragma Import (C, pthread_attr_setschedparam, --- "pthread_attr_setschedparam"); -- -- function pthread_attr_getschedparam --- (attr : access pthread_attr_t; --- sched_param : access struct_sched_param) +-- (attr : access pthread_attr_t; +-- param : access struct_sched_param) -- return int; --- pragma Import (C, pthread_attr_getschedparam, --- "pthread_attr_getschedparam"); - function pthread_attr_setschedparam - (attr : access pthread_attr_t; - priority : int) - return int; - pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setprio"); - - function pthread_attr_getschedparam - (attr : access pthread_attr_t) - return int; - pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getprio"); function sched_yield return int; pragma Import (C, sched_yield, "pthread_yield"); @@ -598,8 +632,6 @@ package System.OS_Interface is return int; pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy"); - - function pthread_attr_setdetachstate (attr : access pthread_attr_t; detachstate : int) @@ -673,6 +705,16 @@ package System.OS_Interface is return int; pragma Import (C, pthread_key_create, "pthread_key_create"); + -------------------------------------- + -- Non-portable pthread functions -- + -------------------------------------- + + function pthread_set_name_np + (thread : pthread_t; + name : System.Address) + return int; + pragma Import (C, pthread_set_name_np, "pthread_set_name_np"); + private @@ -692,6 +734,7 @@ private -- #define sa_sigaction __funcptr._sigaction type pid_t is new int; + Self_PID : constant pid_t := 0; type time_t is new long; @@ -710,66 +753,15 @@ private end record; pragma Convention (C, struct_timeval); + type record_type_1 is null record; + pragma Convention (C, record_type_1); - type enumeral_type_3 is new int; - type pthread_attr_t is record - schedparam_policy : enumeral_type_3; - prio : int; - suspend : int; - flags : int; - arg_attr : System.Address; - cleanup_attr : System.Address; - stackaddr_attr : System.Address; - stacksize_attr : size_t; - end record; - pragma Convention (C, pthread_attr_t); - - type enumeral_type_2 is new int; - type pthread_condattr_t is record - c_type : enumeral_type_2; - c_flags : long; - end record; - pragma Convention (C, pthread_condattr_t); - - type enumeral_type_1 is new int; - type pthread_mutexattr_t is record - m_type : enumeral_type_1; - m_flags : long; - end record; - pragma Convention (C, pthread_mutexattr_t); - - type record_type_3 is null record; - pragma Convention (C, record_type_3); - type pthread_t is access record_type_3; - - type enumeral_type_4 is new int; - type pthread_queue_t is record - q_next : System.Address; - q_last : System.Address; - q_data : System.Address; - end record; - pragma Convention (C, pthread_queue_t); - type union_type_1 is new int; - type pthread_mutex_t is record - m_type : enumeral_type_4; - m_queue : pthread_queue_t; - m_owner : System.Address; --- m_lock : long; - m_data : union_type_1; - m_flags : long; - end record; - pragma Convention (C, pthread_mutex_t); - - type enumeral_type_5 is new int; - type pthread_cond_t is record - c_type : enumeral_type_5; - c_queue : pthread_queue_t; --- c_lock : long; - c_data : System.Address; - c_flags : long; - end record; - pragma Convention (C, pthread_cond_t); - - type pthread_key_t is new int; + type pthread_t is access record_type_1; + type pthread_attr_t is access record_type_1; + type pthread_mutex_t is access record_type_1; + type pthread_mutexattr_t is access record_type_1; + type pthread_cond_t is access record_type_1; + type pthread_condattr_t is access record_type_1; + type pthread_key_t is new int; end System.OS_Interface; |