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34 commits

Author SHA1 Message Date
Joseph Poirier c063462464 reorder types 2015-06-10 13:07:58 -05:00
Joseph Poirier c504c52cd1 misc formatting, more descriptive out of mem erros, increase default stack size 2015-06-09 02:45:00 -05:00
Joseph Poirier a61bd97d9b formatting 2015-06-06 23:40:08 -05:00
zik.saleeba 62bc229f4a Adapted to be fully re-entrant. 
Issue #137


git-svn-id: http://picoc.googlecode.com/svn/trunk@581 21eae674-98b7-11dd-bd71-f92a316d2d60
 2012-09-22 05:11:44 +00:00
zik.saleeba 853b6f6259 Added some more comments. 
Added the beginnings of a debugger. It's not useful yet.


git-svn-id: http://picoc.googlecode.com/svn/trunk@570 21eae674-98b7-11dd-bd71-f92a316d2d60
 2011-05-01 06:50:00 +00:00
zik.saleeba b23d1e8e06 Big reorganisation to make it easier to access picoc as a library. 
Also moved most internal header stuff to the new header interpreter.h.


git-svn-id: http://picoc.googlecode.com/svn/trunk@549 21eae674-98b7-11dd-bd71-f92a316d2d60
 2011-02-17 07:11:20 +00:00
zik.saleeba cab5e8b2d8 Added support for static type qualifiers. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@546 21eae674-98b7-11dd-bd71-f92a316d2d60
 2011-02-16 23:38:41 +00:00
zik.saleeba de95adb36a Fixed a bug where function prototypes were not being deallocated 
correctly when they were overridden by the actual function.



git-svn-id: http://picoc.googlecode.com/svn/trunk@529 21eae674-98b7-11dd-bd71-f92a316d2d60
 2011-02-15 01:21:27 +00:00
zik.saleeba 036f3efa8b Fixed a problem with variable declarations in inner blocks giving errors. bug#82. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@470 21eae674-98b7-11dd-bd71-f92a316d2d60
 2010-07-24 16:07:56 +00:00
zik.saleeba eb6f323f06 HeapAlloc() changed to HeapAllocMem() to avoid clash with win32 namespace. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@321 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-06-02 08:00:02 +00:00
zik.saleeba 61174fb115 Interactive mode error handling fixed for surveyor. 
All surveyor warnings fixed.


git-svn-id: http://picoc.googlecode.com/svn/trunk@216 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-04-04 03:11:12 +00:00
zik.saleeba ce80c66e8f Added new "delete" keyword, used for undefining variables or functions 
in interactive mode.


git-svn-id: http://picoc.googlecode.com/svn/trunk@206 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-15 10:44:56 +00:00
zik.saleeba 3448e70551 Memory cleanup now works 
git-svn-id: http://picoc.googlecode.com/svn/trunk@193 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-11 09:50:11 +00:00
zik.saleeba a22c243c06 Doing some work on cleaning up more nicely on exit. 
Also allowing the use of the native heap allocator as an option.

git-svn-id: http://picoc.googlecode.com/svn/trunk@192 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-11 02:19:18 +00:00
zik.saleeba 8d315824b5 Fixed a problem with heap allocation when splitting large blocks from the free list 
git-svn-id: http://picoc.googlecode.com/svn/trunk@190 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-10 23:32:36 +00:00
zik.saleeba 201019ce2d Removed debug which was accidentally checked in 
git-svn-id: http://picoc.googlecode.com/svn/trunk@189 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-10 23:02:06 +00:00
zik.saleeba 7306924785 Fixed a null-termination bug in StrRegister() 
git-svn-id: http://picoc.googlecode.com/svn/trunk@188 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-10 21:59:18 +00:00
zik.saleeba 3c24084d94 Fixed an insidious bug in table lookups 
git-svn-id: http://picoc.googlecode.com/svn/trunk@133 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-28 22:13:55 +00:00
zik.saleeba 20fb2407ef Big reorganisation to make it easier to port to different targets 
git-svn-id: http://picoc.googlecode.com/svn/trunk@110 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 11:16:37 +00:00
zik.saleeba 7f6503d1e0 printf() now works! 
Fixed a bug in pointer sizing.


git-svn-id: http://picoc.googlecode.com/svn/trunk@98 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-21 12:02:15 +00:00
zik.saleeba 4821d689ad Big changes to string constants. 
Got rid of str.c.
First attempt at stdarg params in printf()


git-svn-id: http://picoc.googlecode.com/svn/trunk@97 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-21 02:35:52 +00:00
zik.saleeba c9abac9fad Fixed an EOF lexing problem. 
Added some optional debug.
Turned debug off.
Fixed handling of LValues to work with stack frames better.
Fixed the handling of stack frames in function calls.
Fixed a bug in popping variable stack frames.

git-svn-id: http://picoc.googlecode.com/svn/trunk@65 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-04 00:17:30 +00:00
zik.saleeba a9494ff382 Put a better (but slower) string hash function back in since it's only used at lex time now. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@64 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-03 22:05:11 +00:00
zik.saleeba 7cd75ae05b Some cleanup of memory references 
git-svn-id: http://picoc.googlecode.com/svn/trunk@53 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 22:33:51 +00:00
zik.saleeba a9a93f3aa4 Now uses the benefits of shared strings to simplify the hash table for value lookups. 
Added a more compact way of storing shared string hash chains.

git-svn-id: http://picoc.googlecode.com/svn/trunk@44 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 03:25:15 +00:00
zik.saleeba 86af5318da Bulko lexer change for more efficient pre-scanned tokens. 
Removed Str type - replaced with standard C strings.
Added hashed string tables for efficient string storage.


git-svn-id: http://picoc.googlecode.com/svn/trunk@43 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-01 11:31:18 +00:00
zik.saleeba 2d7b467b96 Changed from a linear probing hash table to a hash chain method since we now have better storage allocation. This is more space efficient and removes the static limits on local variable table sizes. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@41 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-29 22:26:04 +00:00
zik.saleeba 75e45704e8 Bulk changes to accomodate the new storage model. 
The system now compiles again (probably doesn't run though).


git-svn-id: http://picoc.googlecode.com/svn/trunk@38 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-26 08:57:32 +00:00
zik.saleeba fad5c6db69 Big changes and progress towards the new type system. Doesn't compile right now. Maybe tomorrow. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@35 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-23 11:34:12 +00:00
zik.saleeba a59be13de3 Now compiles with some of the new structure in place 
git-svn-id: http://picoc.googlecode.com/svn/trunk@34 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-21 09:02:05 +00:00
zik.saleeba e5920c041c Local variables implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@18 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-22 02:29:19 +00:00
zik.saleeba ebf601bfb9 Removed unused path in TableSet() 
git-svn-id: http://picoc.googlecode.com/svn/trunk@16 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-21 03:13:25 +00:00
zik.saleeba a41ac67b50 Now compiles 
git-svn-id: http://picoc.googlecode.com/svn/trunk@10 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-19 00:22:52 +00:00
zik.saleeba 7bfc2c0be5 Initial checkin of picoc. Not working yet. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@2 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-10-13 00:53:28 +00:00