removed incorrect executable status from files

[lcore.git] / fd_utils.pas

diff --git a/fd_utils.pas b/fd_utils.pas
old mode 100755 (executable)
new mode 100644 (file)
index de89e5f..290eb05
--- a/fd_utils.pas
+++ b/fd_utils.pas
@@ -23,8 +23,13 @@
 unit fd_utils;\r
 interface\r
 \r
+const\r
+    FDwordshift=5;\r
+    FDwordmaxbit=(1 shl FDwordshift)-1;\r
+\r
 type\r
-    FDSet= Array [0..255] of longint; {31}\r
+    FDword=longint;\r
+    FDSet= Array [0..255] of fdword; {31}\r
     PFDSet= ^FDSet;\r
 \r
 Procedure FD_Clr(fd:longint;var fds:fdSet);\r
@@ -44,7 +49,7 @@ Procedure FD_Clr(fd:longint;var fds:fdSet);{$ifdef useinline}inline;{$endif}
 { Remove fd from the set of filedescriptors}\r
 begin\r
   if (fd < 0) then raise exception.create('FD_Clr fd out of range: '+inttostr(fd));\r
-  fds[fd shr 5]:=fds[fd shr 5] and (not (1 shl (fd and 31)));\r
+  fds[fd shr fdwordshift]:=fds[fd shr fdwordshift] and (not (1 shl (fd and fdwordmaxbit)));\r
 end;\r
 \r
 Procedure FD_Zero(var fds:fdSet);\r
@@ -57,7 +62,7 @@ Procedure FD_Set(fd:longint;var fds:fdSet);{$ifdef useinline}inline;{$endif}
 { Add fd to the set of filedescriptors }\r
 begin\r
   if (fd < 0) then raise exception.create('FD_set fd out of range: '+inttostr(fd));\r
-  fds[fd shr 5]:=fds[fd shr 5] or (1 shl (fd and 31));\r
+  fds[fd shr fdwordshift]:=fds[fd shr fdwordshift] or (1 shl (fd and fdwordmaxbit));\r
 end;\r
 \r
 Function FD_IsSet(fd:longint;var fds:fdSet):boolean;{$ifdef useinline}inline;{$endif}\r
@@ -67,6 +72,6 @@ begin
     result := false;\r
     exit;\r
   end;\r
-  FD_IsSet:=((fds[fd shr 5] and (1 shl (fd and 31)))<>0);\r
+  FD_IsSet:=((fds[fd shr fdwordshift] and (1 shl (fd and fdwordmaxbit)))<>0);\r
 end;\r
 end.\r