removed an unused file, small fixes to OS.pp

This commit is contained in:
oscarl-2
2003-12-20 08:54:57 +00:00
parent 0e1c50a2be
commit 8b3edd57b7
4 changed files with 162 additions and 163 deletions

View File

@@ -1,9 +0,0 @@
// Here we put defines to the supported features of FPC 1.x and 2.x
{$ifdef FPC}
{$ifndef VER1_0}
{$define SUPPORTS_DEF_PARAMS}
{$define SUPPORTS_INLINE}
{$endif VER1_0}
{$endif}

View File

@@ -11,14 +11,11 @@ uses
type
attr_info = record
at_type : Longint; // uint32 type
at_type : Longword; // uint32 type
size : off_t; // off_t size
end;
// Note: in the following methods, I used: integer (32 bits) = int (?? bits)
// Please confirm/fix this.
// I also renamed the 'type' parameter to attype (attribute type)
// I renamed the 'type' parameter to attype (attribute type)
function fs_read_attr(fd : Integer; const attribute : PChar; attype : Longword;
pos : off_t; buf : Pointer; count : size_t)

View File

@@ -16,7 +16,6 @@
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
}
unit OS;
interface
@@ -28,6 +27,8 @@ type
uid_t = Cardinal;
gid_t = Cardinal;
{$PACKRECORDS C}
const
B_OS_NAME_LENGTH = 32;
B_PAGE_SIZE = 4096;
@@ -64,20 +65,20 @@ const
// area
type
area_info = packed record
area : area_id;
name : string[B_OS_NAME_LENGTH]; // array[0..B_OS_NAME_LENGTH - 1] of Char;
size : size_t;
lock : Longword;
protection : Longword;
team : team_id;
ram_size : Longword;
copy_count : Longword;
in_count : Longword;
out_count : Longword;
address : Pointer;
area_info = record
area : area_id;
name : string[B_OS_NAME_LENGTH];
size : size_t;
lock,
protection : Longword;
team : team_id;
ram_size,
copy_count,
in_count,
out_count : Longword;
address : Pointer;
end;
Parea_info = ^area_info;
// void **start_addr;
function create_area(const name : PChar; var start_addr : Pointer;
addr_spec : Longword; size : size_t; lock : Longword;
@@ -103,28 +104,29 @@ function set_area_protection(id : area_id; new_protection : Longword)
: status_t; cdecl; external 'root' name 'set_area_protection';
// These were macros.
function get_area_info(id : area_id; var ainfo : area_info) : status_t;
function get_area_info(id : area_id; ainfo : Parea_info) : status_t;
function get_next_area_info(team : team_id; var cookie : Longint;
var ainfo : area_info) : status_t;
ainfo : Parea_info) : status_t;
//--------------------------------------------------------------------------
// Ports
type
port_info = packed record
port : port_id;
team : team_id;
name : string[B_OS_NAME_LENGTH]; // array[0..B_OS_NAME_LENGTH - 1] of Char
capacity : Longint; // queue depth
queue_count : Longint; // # msgs waiting to be read
port_info = record
port : port_id;
team : team_id;
name : string[B_OS_NAME_LENGTH];
capacity, // queue depth
queue_count, // # msgs waiting to be read
total_count : Longint; // total # msgs read so far
end;
Pport_info = ^port_info;
function create_port(capacity : Longint; const name : PChar) : port_id;
cdecl; external 'root' name 'create_port';
cdecl; external 'root' name 'create_port';
function find_port(const name : PChar) : port_id;
cdecl; external 'root' name 'find_port';
cdecl; external 'root' name 'find_port';
function write_port(port : port_id; code : Longint; const buf : Pointer;
buf_size : size_t)
@@ -144,39 +146,40 @@ function read_port_etc(port : port_id; var code : Longint; var buf : Pointer;
: status_t; cdecl; external 'root' name 'read_port_etc';
function port_buffer_size(port : port_id) : ssize_t;
cdecl; external 'root' name 'port_buffer_size';
cdecl; external 'root' name 'port_buffer_size';
function port_buffer_size_etc(port : port_id; flags : Longword;
timeout : bigtime_t)
: ssize_t; cdecl; external 'root' name 'port_buffer_size_etc';
function port_count(port : port_id) : ssize_t;
cdecl; external 'root' name 'port_count';
cdecl; external 'root' name 'port_count';
function set_port_owner(port : port_id; team : team_id)
: status_t; cdecl; external 'root' name 'set_port_owner';
function close_port(port : port_id) : status_t;
cdecl; external 'root' name 'close_port';
cdecl; external 'root' name 'close_port';
function delete_port(port : port_id) : status_t;
cdecl; external 'root' name 'delete_port';
cdecl; external 'root' name 'delete_port';
// These were macros.
function get_port_info(port : port_id; info : port_info) : status_t;
function get_next_port_info(team : team_id; var cookie : Longword; var info : port_info) : status_t;
function get_port_info(port : port_id; info : Pport_info) : status_t;
function get_next_port_info(team : team_id; var cookie : Longword; info : Pport_info) : status_t;
//--------------------------------------------------------------------------
// Semaphores
type
sem_info = packed record
sem_info = record
sem : sem_id;
team : team_id;
name : string[B_OS_NAME_LENGTH]; // array [0..B_OS_NAME_LENGTH-1] of Char
count : Longint;
latest_holder : thread_id;
end;
Psem_info = ^sem_info;
function create_sem(count : Longint; const name : PChar) : sem_id;
cdecl; external 'root' name 'create_sem';
@@ -196,8 +199,8 @@ function get_sem_count(sem : sem_id; var count : Longint) : status_t; // be care
function set_sem_owner(sem : sem_id; team : team_id) : status_t;
cdecl; external 'root' name 'set_sem_owner';
function get_sem_info(sem : sem_id; var info : sem_info) : status_t;
function get_next_sem_info(team : team_id; var cookie : Longword; var info : sem_info) : status_t;
function get_sem_info(sem : sem_id; info : Psem_info) : status_t;
function get_next_sem_info(team : team_id; var cookie : Longword; info : Psem_info) : status_t;
// -----
@@ -246,7 +249,7 @@ const
B_REAL_TIME_PRIORITY = 120;
type
thread_info = packed record
thread_info = record
thread : thread_id;
team : team_id;
name : string[B_OS_NAME_LENGTH];
@@ -258,11 +261,13 @@ type
stack_base : Pointer; // not sure, was "void *stack_base;"
stack_end : Pointer; // not sure, was "void *stack_end;"
end;
Pthread_info = ^thread_info;
team_usage_info = packed record
team_usage_info = record
user_time,
kernel_time : bigtime_t;
end;
Pteam_usage_info = ^team_usage_info;
//typedef int32 (* thread_func) (void * );
thread_func = function(args : Pointer) : Longint;
@@ -270,7 +275,7 @@ type
// not sure about 'arg', it was: 'void *arg'
function spawn_thread(function_name : thread_func; const thread_name : PChar;
priority : Longint; var arg : Pointer) : thread_id;
cdecl; external 'root' name 'spawn_thread';
cdecl; external 'root' name 'spawn_thread';
function kill_thread(thread : thread_id) : status_t;
cdecl; external 'root' name 'kill_thread';
@@ -303,9 +308,9 @@ function find_thread(const name : PChar) : thread_id;
{$endif _KERNEL_MODE}
{$endif CPUI386}
function get_thread_info(thread : thread_id; var info : thread_info) : status_t;
function get_next_thread_info(tmid : team_id; var cookie : Longint; var info : thread_info) : status_t;
function get_team_usage_info(tmid : team_id; who : Longint; var ti : team_usage_info) : status_t;
function get_thread_info(thread : thread_id; info : Pthread_info) : status_t;
function get_next_thread_info(tmid : team_id; var cookie : Longint; info : Pthread_info) : status_t;
function get_team_usage_info(tmid : team_id; who : Longint; ti : Pteam_usage_info) : status_t;
function send_data(thread : thread_id; code : Longint; const buf : Pointer;
buffer_size : size_t) : status_t; cdecl; external 'root' name 'send_data';
@@ -335,7 +340,7 @@ const
B_SYSTEM_TEAM = 2;
type
team_info = packed record
team_info = record
team : team_id;
image_count,
thread_count,
@@ -347,11 +352,12 @@ type
uid : uid_t;
gid : gid_t;
end;
Pteam_info = ^team_info;
function kill_team(team : team_id) : status_t; // see also: send_signal()
cdecl; external 'root' name 'kill_team';
function get_team_info(team : team_id; var info : team_info) : status_t;
function get_next_team_info(var cookie : Longint; var info : team_info) : status_t;
function get_team_info(team : team_id; info : Pteam_info) : status_t;
function get_next_team_info(var cookie : Longint; info : Pteam_info) : status_t;
//--------------------------------------------------------------------------
@@ -388,23 +394,23 @@ const
B_CPU_SH = 23;
B_CPU_SPARC = 24;
B_CPU_INTEL_X86 = $1000;
B_CPU_INTEL_PENTIUM = $1051;
B_CPU_INTEL_PENTIUM75 = B_CPU_INTEL_PENTIUM + 1;
B_CPU_INTEL_PENTIUM_486_OVERDRIVE = B_CPU_INTEL_PENTIUM + 2;
B_CPU_INTEL_PENTIUM_MMX = B_CPU_INTEL_PENTIUM + 3;
B_CPU_INTEL_PENTIUM_MMX_MODEL_4 = B_CPU_INTEL_PENTIUM_MMX;
B_CPU_INTEL_PENTIUM_MMX_MODEL_8 = $1058;
B_CPU_INTEL_X86 = $1000;
B_CPU_INTEL_PENTIUM = $1051;
B_CPU_INTEL_PENTIUM75 = B_CPU_INTEL_PENTIUM + 1;
B_CPU_INTEL_PENTIUM_486_OVERDRIVE = B_CPU_INTEL_PENTIUM + 2;
B_CPU_INTEL_PENTIUM_MMX = B_CPU_INTEL_PENTIUM + 3;
B_CPU_INTEL_PENTIUM_MMX_MODEL_4 = B_CPU_INTEL_PENTIUM_MMX;
B_CPU_INTEL_PENTIUM_MMX_MODEL_8 = $1058;
B_CPU_INTEL_PENTIUM75_486_OVERDRIVE = B_CPU_INTEL_PENTIUM_MMX_MODEL_8 + 1;
B_CPU_INTEL_PENTIUM_PRO = $1061;
B_CPU_INTEL_PENTIUM_II = $1063;
B_CPU_INTEL_PENTIUM_II_MODEL_3 = $1063;
B_CPU_INTEL_PENTIUM_II_MODEL_5 = $1065;
B_CPU_INTEL_CELERON = $1066;
B_CPU_INTEL_PENTIUM_III = $1067;
B_CPU_INTEL_PENTIUM_III_MODEL_8 = $1068;
B_CPU_INTEL_PENTIUM_PRO = $1061;
B_CPU_INTEL_PENTIUM_II = $1063;
B_CPU_INTEL_PENTIUM_II_MODEL_3 = $1063;
B_CPU_INTEL_PENTIUM_II_MODEL_5 = $1065;
B_CPU_INTEL_CELERON = $1066;
B_CPU_INTEL_PENTIUM_III = $1067;
B_CPU_INTEL_PENTIUM_III_MODEL_8 = $1068;
B_CPU_AMD_X86 = $1100;
B_CPU_AMD_X86 = $1100;
B_CPU_AMD_K5_MODEL0 = $1150;
B_CPU_AMD_K5_MODEL1 = B_CPU_AMD_K5_MODEL0 + 1;
B_CPU_AMD_K5_MODEL2 = B_CPU_AMD_K5_MODEL0 + 2;
@@ -414,20 +420,20 @@ const
B_CPU_AMD_K6_MODEL7 = $1157;
B_CPU_AMD_K6_MODEL8 = $1158;
B_CPU_AMD_K6_2 = $1158;
B_CPU_AMD_K6_2 = $1158;
B_CPU_AMD_K6_MODEL9 = $1159;
B_CPU_AMD_K6_III = $1159;
B_CPU_AMD_K6_III = $1159;
B_CPU_AMD_ATHLON_MODEL1 = $1161;
B_CPU_CYRIX_X86 = $1200;
B_CPU_CYRIX_GXm = $1254;
B_CPU_CYRIX_X86 = $1200;
B_CPU_CYRIX_GXm = $1254;
B_CPU_CYRIX_6x86MX = $1260;
B_CPU_IDT_X86 = $1300;
B_CPU_IDT_X86 = $1300;
B_CPU_IDT_WINCHIP_C6 = $1354;
B_CPU_IDT_WINCHIP_2 = $1358;
B_CPU_IDT_WINCHIP_2 = $1358;
B_CPU_RISE_X86 = $1400;
B_CPU_RISE_mP6 = $1450;
@@ -435,14 +441,14 @@ const
B_CPU_X86_VENDOR_MASK = $1F00;
{$ifdef X86}
{$ifdef CPUI386}
type
_eax_0 = packed record
_eax_0 = record
max_eax : Longword;
vendorid : string[12];
end;
_eax_1 = packed record
_eax_1 = record
stepping, // : 4;
model, // : 4;
family, // : 4;
@@ -453,25 +459,25 @@ type
reserved_2 : Longword;
end;
_eax_2 = packed record
_eax_2 = record
call_num : Byte;
cache_descriptors : array[0..14] of Byte;
end;
_eax_3 = packed record
_eax_3 = record
reserved : array[0..1] of Longword;
serial_number_high,
serial_number_low : Longword;
end;
_regs = packed record
_regs = record
eax,
ebx,
edx,
ecx : Longword;
end;
cpuid_info = packed record
cpuid_info = record
eax_0 : _eax_0;
eax_1 : _eax_1;
eax_2 : _eax_2;
@@ -479,11 +485,12 @@ type
as_chars : string[16];
regs : _regs;
end;
Pcpuid_info = ^cpuid_info;
function get_cpuid(var info : cpuid_info; eax_register Longword; cpu_num : Longword)
function get_cpuid(info : Pcpuid_info; eax_register : Longword; cpu_num : Longword)
: status_t; cdecl; external 'root' name 'get_cpuid';
{$endif X86}
{$endif CPUI386}
type
platform_types = (
@@ -503,22 +510,22 @@ type
B_NINTENDO_64_PLATFORM
);
cpu_info = packed record
cpu_info = record
active_time : bigtime_t; // # usec doing useful work since boot
end;
machine_id = array[1..2] of Longint; // unique machine ID
system_info = packed record
id : machine_id; // unique machine ID
boot_time : bigtime_t; // time of boot (# usec since 1/1/70)
cpu_count : Longint; // # of cpus
cpu_type : Longword; // enum cpu_types // type of cpu
cpu_revision : Longint; // revision # of cpu
system_info = record
id : machine_id; // unique machine ID
boot_time : bigtime_t; // time of boot (# usec since 1/1/70)
cpu_count : Longint; // # of cpus
cpu_type : Longword; // enum cpu_types // type of cpu
cpu_revision : Longint; // revision # of cpu
cpu_infos : array[0..B_MAX_CPU_COUNT-1] of cpu_info; // info about individual cpus
cpu_clock_speed : Int64; // processor clock speed (Hz)
bus_clock_speed : Int64; // bus clock speed (Hz)
platform_type : platform_types; // type of machine we're on
platform_type : platform_types; // type of machine we're on
max_pages, // total # physical pages
used_pages, // # physical pages in use
page_faults, // # of page faults
@@ -531,14 +538,16 @@ type
max_teams, // maximum # teams
used_teams : Longint; // # teams in use
kernel_name : array[0..B_FILE_NAME_LENGTH - 1] of Char; // name of kernel
kernel_build_date : string[B_OS_NAME_LENGTH]; // date kernel built
kernel_build_time : string[B_OS_NAME_LENGTH]; // time kernel built
kernel_version : Int64; // version of this kernel
_busy_wait_time : bigtime_t; // reserved for Be
pad : array[0..3]of Longint; // just in case...
kernel_build_date : string[B_OS_NAME_LENGTH]; // date kernel built
kernel_build_time : string[B_OS_NAME_LENGTH]; // time kernel built
kernel_version : Int64; // version of this kernel
_busy_wait_time : bigtime_t; // reserved for Be
pad : array[0..3]of Longint; // just in case...
end;
Psystem_info = ^system_info;
function get_system_info(info : Psystem_info) : status_t;
function get_system_info(var info : system_info) : status_t;
function is_computer_on : Longint; cdecl; external 'root' name 'is_computer_on';
function is_computer_on_fire : Double; cdecl; external 'root' name 'is_computer_on_fire';
@@ -553,10 +562,14 @@ function is_computer_on_fire : Double; cdecl; external 'root' name 'is_computer_
Library functions convert these to the local time.
}
function real_time_clock : Longword; cdecl; external 'root' name 'real_time_clock';
procedure set_real_time_clock(secs_since_jan1_1970 : Longword); cdecl; external 'root' name 'set_real_time_clock';
function real_time_clock_usecs : bigtime_t; cdecl; external 'root' name 'real_time_clock_usecs';
function set_timezone(tz_name : PChar) : status_t; cdecl; external 'root' name 'set_timezone';
function real_time_clock : Longword;
cdecl; external 'root' name 'real_time_clock';
procedure set_real_time_clock(secs_since_jan1_1970 : Longword);
cdecl; external 'root' name 'set_real_time_clock';
function real_time_clock_usecs : bigtime_t; cdecl;
external 'root' name 'real_time_clock_usecs';
function set_timezone(tz_name : PChar) : status_t;
cdecl; external 'root' name 'set_timezone';
// time since booting in microseconds
function system_time : bigtime_t; cdecl; external 'root' name 'system_time';
@@ -582,114 +595,114 @@ implementation
//--- These were macros ---
function _get_area_info(id : area_id; var ainfo : area_info; size : size_t)
function _get_area_info(id : area_id; ainfo : Parea_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_area_info';
function _get_next_area_info(team : team_id; var cookie : Longint;
var ainfo : area_info; size : size_t)
ainfo : Parea_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_next_area_info';
function get_area_info(id : area_id; var ainfo : area_info) : status_t;
function get_area_info(id : area_id; ainfo : Parea_info) : status_t;
begin
Result := _get_area_info(id, ainfo, SizeOf(ainfo));
Result := _get_area_info(id, ainfo, SizeOf(ainfo^));
end;
function get_next_area_info(team : team_id; var cookie : Longint; var ainfo : area_info) : status_t;
function get_next_area_info(team : team_id; var cookie : Longint; ainfo : Parea_info) : status_t;
begin
Result := _get_next_area_info(team, cookie, ainfo, SizeOf(ainfo));
Result := _get_next_area_info(team, cookie, ainfo, SizeOf(ainfo^));
end;
//---
function _get_port_info(port : port_id; var info : port_info; size : size_t)
function _get_port_info(port : port_id; info : Pport_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_port_info';
function _get_next_port_info(team : team_id; var cookie : Longword;
var info : port_info; size : size_t)
info : Pport_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_next_port_info';
function get_port_info(port : port_id; info : port_info) : status_t;
function get_port_info(port : port_id; info : Pport_info) : status_t;
begin
Result := _get_port_info(port, info, SizeOf(info));
Result := _get_port_info(port, info, SizeOf(info^));
end;
function get_next_port_info(team : team_id; var cookie : Longword;
var info : port_info) : status_t;
info : Pport_info) : status_t;
begin
Result := _get_next_port_info(team, cookie, info, SizeOf(info));
Result := _get_next_port_info(team, cookie, info, SizeOf(info^));
end;
//---
function _get_sem_info(sem : sem_id; var info : sem_info; size : size_t)
function _get_sem_info(sem : sem_id; info : Psem_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_sem_info';
function _get_next_sem_info(team : team_id; var cookie : Longword; var info : sem_info;
function _get_next_sem_info(team : team_id; var cookie : Longword; info : Psem_info;
size : size_t) : status_t;
cdecl; external 'root' name '_get_next_sem_info';
function get_sem_info(sem : sem_id; var info : sem_info) : status_t;
function get_sem_info(sem : sem_id; info : Psem_info) : status_t;
begin
Result := _get_sem_info(sem, info, SizeOf(info));
Result := _get_sem_info(sem, info, SizeOf(info^));
end;
function get_next_sem_info(team : team_id; var cookie : Longword; var info : sem_info) : status_t;
function get_next_sem_info(team : team_id; var cookie : Longword; info : Psem_info) : status_t;
begin
Result := _get_next_sem_info((team), (cookie), (info), SizeOf(info));
Result := _get_next_sem_info(team, cookie, info, SizeOf(info^));
end;
//---
function _get_thread_info(thread : thread_id; var info : thread_info;
function _get_thread_info(thread : thread_id; info : Pthread_info;
size : size_t) : status_t;
cdecl; external 'root' name '_get_thread_info';
cdecl; external 'root' name '_get_thread_info';
function _get_next_thread_info(tmid : team_id; var cookie : Longint;
var info : thread_info; size : size_t) : status_t;
cdecl; external 'root' name '_get_next_thread_info';
function _get_team_usage_info(tmid : team_id; who : Longint; var ti : team_usage_info;
size : size_t) : status_t;
cdecl; external 'root' name '_get_team_usage_info';
info : Pthread_info; size : size_t) : status_t;
cdecl; external 'root' name '_get_next_thread_info';
function _get_team_usage_info(tmid : team_id; who : Longint;
ti : Pteam_usage_info; size : size_t) : status_t;
cdecl; external 'root' name '_get_team_usage_info';
function get_thread_info(thread : thread_id; var info : thread_info) : status_t;
function get_thread_info(thread : thread_id; info : Pthread_info) : status_t;
begin
Result := _get_thread_info(thread, info, sizeof(info));
Result := _get_thread_info(thread, info, SizeOf(info^));
end;
function get_next_thread_info(tmid : team_id; var cookie : Longint; var info : thread_info) : status_t;
function get_next_thread_info(tmid : team_id; var cookie : Longint; info : Pthread_info) : status_t;
begin
Result := _get_next_thread_info(tmid, cookie, info, sizeof(info));
Result := _get_next_thread_info(tmid, cookie, info, SizeOf(info^));
end;
function get_team_usage_info(tmid : team_id; who : Longint; var ti : team_usage_info) : status_t;
function get_team_usage_info(tmid : team_id; who : Longint; ti : Pteam_usage_info) : status_t;
begin
Result := _get_team_usage_info(tmid, who, ti, sizeof(ti));
Result := _get_team_usage_info(tmid, who, ti, SizeOf(ti^));
end;
//---
function _get_team_info(team : team_id; var info : team_info; size : size_t)
function _get_team_info(team : team_id; info : Pteam_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_team_info';
function _get_next_team_info(var cookie : Longint; var info : team_info; size : size_t)
function _get_next_team_info(var cookie : Longint; info : Pteam_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_next_team_info';
function get_team_info(team : team_id; var info : team_info) : status_t;
function get_team_info(team : team_id; info : Pteam_info) : status_t;
begin
Result := _get_team_info(team, info, SizeOf(info));
Result := _get_team_info(team, info, SizeOf(info^));
end;
function get_next_team_info(var cookie : Longint; var info : team_info) : status_t;
function get_next_team_info(var cookie : Longint; info : Pteam_info) : status_t;
begin
Result := _get_next_team_info(cookie, info, SizeOf(info));
Result := _get_next_team_info(cookie, info, SizeOf(info^));
end;
//---
function _get_system_info(var returned_info : system_info; size : size_t)
function _get_system_info(returned_info : Psystem_info; size : size_t)
: status_t; cdecl; external 'root' name '_get_system_info';
function get_system_info(var info : system_info): status_t;
function get_system_info(info : Psystem_info): status_t;
begin
Result := _get_system_info(info, SizeOf(info));
Result := _get_system_info(info, SizeOf(info^));
end;
//---
@@ -697,7 +710,7 @@ end;
{$ifndef _KERNEL_MODE}
function _kfind_thread_(const name : PChar) : thread_id; cdecl; external 'root' name '_kfind_thread_';
{$inline ON} {$asmmode intel}
function find_thread(const name : PChar) : thread_id; // inline; for 1.9 only ?
function find_thread(const name : PChar) : thread_id; // inline; // needs -Sd
begin
Result := 0;
if (name = nil) then
@@ -715,7 +728,7 @@ end;
initialization
// workaround because fpc 1.0.* don't support int64 const
// B_INFINITE_TIMEOUT := 9223372036854775807;
B_INFINITE_TIMEOUT := int64($7FFFFFFF) shl 32 + int64($FFFFFFFF);
B_INFINITE_TIMEOUT := Int64($7FFFFFFF) shl 32 + Int64($FFFFFFFF);
{$endif VER1_0}
end.

View File

@@ -4,8 +4,6 @@ unit scheduler;
interface
{$I compilerdefs.inc}
uses
OS, SupportDefs;
{
@@ -28,15 +26,15 @@ uses
// enum be_task_flags {};
const
// bitmasks for "what"
B_DEFAULT_MEDIA_PRIORITY = 0;
B_OFFLINE_PROCESSING = $1;
B_STATUS_RENDERING = $2; // can also use this for "preview" type things
B_USER_INPUT_HANDLING = $4;
B_LIVE_VIDEO_MANIPULATION = $8; // non-live processing is OFFLINE_PROCESSING
B_VIDEO_PLAYBACK = $10; // feeding hardware
B_VIDEO_RECORDING = $20; // grabbing from hardware
B_LIVE_AUDIO_MANIPULATION = $40; // non-live processing is OFFLINE_PROCESSING
B_AUDIO_PLAYBACK = $80; // feeding hardware
B_DEFAULT_MEDIA_PRIORITY = $0;
B_OFFLINE_PROCESSING = $1;
B_STATUS_RENDERING = $2; // can also use this for "preview" type things
B_USER_INPUT_HANDLING = $4;
B_LIVE_VIDEO_MANIPULATION = $8; // non-live processing is OFFLINE_PROCESSING
B_VIDEO_PLAYBACK = $10; // feeding hardware
B_VIDEO_RECORDING = $20; // grabbing from hardware
B_LIVE_AUDIO_MANIPULATION = $40; // non-live processing is OFFLINE_PROCESSING
B_AUDIO_PLAYBACK = $80; // feeding hardware
B_AUDIO_RECORDING = $100; // grabbing from hardware
B_LIVE_3D_RENDERING = $200; // non-live rendering is OFFLINE_PROCESSING
B_NUMBER_CRUNCHING = $400;
@@ -44,14 +42,14 @@ const
function suggest_thread_priority(
task_flags : Longword{$ifdef SUPPORTS_DEF_PARMS} = B_DEFAULT_MEDIA_PRIORITY{$endif};
period : Longint{$ifdef SUPPORTS_DEF_PARMS} = 0{$endif};
jitter : bigtime_t{$ifdef SUPPORTS_DEF_PARMS} = 0{$endif};
length : bigtime_t{$ifdef SUPPORTS_DEF_PARMS} = 0{$endif})
task_flags : Longword{$ifndef VER1_0} = B_DEFAULT_MEDIA_PRIORITY{$endif};
period : Longint{$ifndef VER1_0} = 0{$endif};
jitter : bigtime_t{$ifndef VER1_0} = 0{$endif};
length : bigtime_t{$ifndef VER1_0} = 0{$endif})
: Longint; cdecl; external 'root' name 'suggest_thread_priority';
// default is current thread
function estimate_max_scheduling_latency(th : thread_id{$ifdef SUPPORTS_DEF_PARMS} = -1{$endif})
function estimate_max_scheduling_latency(th : thread_id{$ifndef VER1_0} = -1{$endif})
: bigtime_t; cdecl; external 'root' name 'estimate_max_scheduling_latency';
implementation