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path: root/src/scheme/ao_scheme.h
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* altos/scheme: Move ao-scheme to a separate repositoryKeith Packard2018-01-10
| | | | | | This way it can be incorporated into multiple operating systems more easily. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Add ports. Split scheme code up.Keith Packard2018-01-06
| | | | | | And lots of other changes, including freeing unreferenced atoms. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: add make-string builtinKeith Packard2018-01-04
| | | | | | Allocate a blank string. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Make constant built pool as large as possibleKeith Packard2018-01-04
| | | | | | This allows building with as much constant data as will fit. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Add start/end args to vector->listKeith Packard2018-01-03
| | | | | | | This is an r7rs extension which allows you to extract a subset of the vector. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Replace per-type indexed stash with poly stash heapKeith Packard2017-12-19
| | | | | | | Instead of having a random set of stash arrays with explicit indices used by callers, just have a general heap. Less error prone, and less code. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Replace memory pool macros with inlinesKeith Packard2017-12-19
| | | | | | | | | | AO_SCHEME_IS_CONST -> ao_scheme_is_const_addr AO_SCHEME_IS_POOL -> ao_scheme_is_pool_addr Provides better typechecking and avoids confusion with ao_scheme_is_const inline (which takes an ao_poly instead of a void *) Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: AO_SCHEME_IS_CONS -> ao_scheme_is_consKeith Packard2017-12-19
| | | | | | | This inline was already defined; just use it. Also, switch some places to use ao_scheme_is_pair instead as appropriate. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: ao_scheme__cons -> ao_scheme_consKeith Packard2017-12-19
| | | | | | Fix the double underscore in this name. Ick. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Rework display/write codeKeith Packard2017-12-19
| | | | | | | | | | Unify output functions and add bool to switch between write and display mode. Make that only affect strings (as per r⁷rs). Use print recursion detection in frame and stack code, eliminating PRINT flags in type field. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: rearrange debugging definesKeith Packard2017-12-18
| | | | | | | Allow applications to redefine these as desired, add more flexibility in what the various memory debugging flags can do. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Use memory manager mark code to note recursive printKeith Packard2017-12-17
| | | | | | | This flags any object being printed and checks before recursing to avoid infinite loops. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Use AO_SCHEME_IS_CONS in cons memory funcsKeith Packard2017-12-17
| | | | | | | More efficient than ao_scheme_poly_type as it doesn't care about non-prim types. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: swap BIGINT and STRING typesKeith Packard2017-12-14
| | | | | | | | This lets BIGINT be a primitive type, allowing it to use all 32 bits for storage. This does make strings another byte longer, and also slightly harder to deal with. It's a trade off. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: More compiler warning cleanupsKeith Packard2017-12-12
| | | | | | Make local funcs static. Don't mix decls and code.x Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: apply const to places taking const strings.Keith Packard2017-12-12
| | | | | | Mostly printf and friends. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Support scheme subsetting via feature settingsKeith Packard2017-12-12
| | | | | | | This provides for the creation of smaller versions of the interpreter, leaving out options like floating point numbers and vectors. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: add list-copyKeith Packard2017-12-11
| | | | | | A lot easier as a built-in; the obvious scheme version is recursive. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Use 64-bit ints to track memory allocation statsKeith Packard2017-12-11
| | | | | | | These are only collected for debug purposes, but can get quite large if the interpreter runs for a while. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Add vectorsKeith Packard2017-12-10
| | | | | | Constant time and smaller can be a feature. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Let readline know if there's a list in progressKeith Packard2017-12-09
| | | | | | | This lets the interactive prompt change based on what state the lexer is in Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/scheme: Rename to 'scheme', clean up buildKeith Packard2017-12-05
Constant block is now built in a subdir to avoid messing up source directory. Renamed to ao_scheme to reflect language target. Signed-off-by: Keith Packard <keithp@keithp.com>