mirror of
https://github.com/byteworksinc/ORCA-C.git
synced 2024-12-30 14:31:04 +00:00
150 lines
3.4 KiB
ObjectPascal
150 lines
3.4 KiB
ObjectPascal
{$optimize 7}
|
|
{---------------------------------------------------------------}
|
|
{ }
|
|
{ Header }
|
|
{ }
|
|
{ Handles saving and reading precompiled headers. }
|
|
{ }
|
|
{---------------------------------------------------------------}
|
|
|
|
unit Header;
|
|
|
|
{$LibPrefix '0/obj/'}
|
|
|
|
interface
|
|
|
|
uses CCommon, MM, Scanner, Symbol, CGI;
|
|
|
|
{$segment 'scanner'}
|
|
|
|
var
|
|
inhibitHeader: boolean; {should .sym includes be blocked?}
|
|
|
|
|
|
procedure EndInclude (chPtr: ptr);
|
|
|
|
{ Saves symbols created by the include file }
|
|
{ }
|
|
{ Parameters: }
|
|
{ chPtr - chPtr when the file returned }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Call this subroutine right after processing an }
|
|
{ include file. }
|
|
{ 2. Declared externally in Symbol.pas }
|
|
|
|
|
|
procedure FlagPragmas (pragma: pragmas);
|
|
|
|
{ record the effects of a pragma }
|
|
{ }
|
|
{ parameters: }
|
|
{ pragma - pragma to record }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Defined as extern in Scanner.pas }
|
|
{ 2. For the purposes of this unit, the segment statement is }
|
|
{ treated as a pragma. }
|
|
|
|
|
|
procedure InitHeader (var fName: gsosOutString);
|
|
|
|
{ look for a header file, reading it if it exists }
|
|
{ }
|
|
{ parameters: }
|
|
{ fName - source file name (var for efficiency) }
|
|
|
|
|
|
procedure TermHeader;
|
|
|
|
{ Stop processing the header file }
|
|
{ }
|
|
{ Note: This is called when the first code-generating }
|
|
{ subroutine is found, and again when the compile ends. It }
|
|
{ closes any open symbol file, and should take no action if }
|
|
{ called twice. }
|
|
|
|
|
|
procedure StartInclude (name: gsosOutStringPtr);
|
|
|
|
{ Marks the start of an include file }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Call this subroutine right after opening an include }
|
|
{ file. }
|
|
{ 2. Defined externally in Scanner.pas }
|
|
|
|
{---------------------------------------------------------------}
|
|
|
|
implementation
|
|
|
|
procedure EndInclude {chPtr: ptr};
|
|
|
|
{ Saves symbols created by the include file }
|
|
{ }
|
|
{ Parameters: }
|
|
{ chPtr - chPtr when the file returned }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Call this subroutine right after processing an }
|
|
{ include file. }
|
|
{ 2. Declared externally in Symbol.pas }
|
|
|
|
begin {EndInclude}
|
|
end; {EndInclude}
|
|
|
|
|
|
procedure FlagPragmas {pragma: pragmas};
|
|
|
|
{ record the effects of a pragma }
|
|
{ }
|
|
{ parameters: }
|
|
{ pragma - pragma to record }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Defined as extern in Scanner.pas }
|
|
{ 2. For the purposes of this unit, the segment statement is }
|
|
{ treated as a pragma. }
|
|
|
|
begin {FlagPragmas}
|
|
end; {FlagPragmas}
|
|
|
|
|
|
procedure InitHeader {var fName: gsosOutString};
|
|
|
|
{ look for a header file, reading it if it exists }
|
|
{ }
|
|
{ parameters: }
|
|
{ fName - source file name (var for efficiency) }
|
|
|
|
begin {InitHeader}
|
|
end; {InitHeader}
|
|
|
|
|
|
procedure StartInclude {name: gsosOutStringPtr};
|
|
|
|
{ Marks the start of an include file }
|
|
{ }
|
|
{ Notes: }
|
|
{ 1. Call this subroutine right after opening an include }
|
|
{ file. }
|
|
{ 2. Defined externally in Scanner.pas }
|
|
|
|
begin {StartInclude}
|
|
end; {StartInclude}
|
|
|
|
|
|
procedure TermHeader;
|
|
|
|
{ Stop processing the header file }
|
|
{ }
|
|
{ Note: This is called when the first code-generating }
|
|
{ subroutine is found, and again when the compile ends. It }
|
|
{ closes any open symbol file, and should take no action if }
|
|
{ called twice. }
|
|
|
|
begin {TermHeader}
|
|
end; {TermHeader}
|
|
|
|
end.
|