fpc/rtl/unix/dl.pp
2007-02-07 17:42:40 +00:00

52 lines
1.2 KiB
ObjectPascal

unit dl;
interface
const
{$ifdef BSD} // dlopen is in libc on FreeBSD.
LibDL = 'c';
{$else}
LibDL = 'dl';
{$endif}
{$if defined(linux) and defined(cpuarm)}
{ arm-linux seems to require this }
{$linklib c}
{$endif}
RTLD_LAZY = $001;
RTLD_NOW = $002;
RTLD_BINDING_MASK = $003;
RTLD_GLOBAL = $100;
RTLD_NEXT = pointer(-1);
{$ifdef LINUX}
RTLD_DEFAULT = nil;
{$endif}
{$ifdef BSD}
RTLD_DEFAULT = pointer(-2);
RTLD_MODEMASK = RTLD_BINDING_MASK;
{$endif}
type
Pdl_info = ^dl_info;
dl_info =
record
dli_fname : Pchar;
dli_fbase : pointer;
dli_sname : Pchar;
dli_saddr : pointer;
end;
function dlopen(Name : PChar; Flags : longint) : Pointer; cdecl; external libdl;
function dlsym(Lib : Pointer; Name : Pchar) : Pointer; cdecl; external Libdl;
function dlclose(Lib : Pointer) : Longint; cdecl; external libdl;
function dlerror() : Pchar; cdecl; external libdl;
{ overloaded for compatibility with hmodule }
function dlsym(Lib : PtrInt; Name : Pchar) : Pointer; cdecl; external Libdl;
function dlclose(Lib : PtrInt) : Longint; cdecl; external libdl;
function dladdr(Lib: pointer; info: Pdl_info): Longint; cdecl; external;
implementation
end.