Commit Graph

286 Commits

Author SHA1 Message Date
Jan Nieuwenhuizen 34cfd9b850
core: Throw instead of segfault on non-existing input file. WIP.
Reported by theruran.

* src/posix.c (open_input_file): Call error instead of failing silently.
2019-11-24 23:21:23 +01:00
Jan Nieuwenhuizen 70e3c62637
core: Use casting functions.
Silence all casting errors by using casting functions.

* src/cc.c (cast_charp_to_scmp, cast_charp_to_scmpp,
cast_voidp_to_charp, cast_scmp_to_long, cast_scmp_to_charp): New function.
* src/m2.c (cast_charp_to_scmp, cast_charp_to_scmpp,
cast_voidp_to_charp, cast_scmp_to_long, cast_scmp_to_charp): New function.
* include/mes/mes.h: Declare them.
(struct scm): Add car_value, cdr_value, function.
(g_continuations): Change to long.
* src/mes.c: Silence all casting errors by using casting functions.
2019-11-17 12:25:48 +01:00
Jan Nieuwenhuizen 630dd9a3d9
core: Switch to pointer cells.
Run

   build-aux/pointer.sh

* include/mes/macros.h: Remove.
* src/*.c: Update.
* include/mes/*.h: Update.
* simple.make: Update.
* kaem.run: Update.
2019-11-17 12:25:48 +01:00
Jan Nieuwenhuizen 522135342d
core: Drop support for number based cells.
This removes the POINTER_CELLS define and all its references.

* simple.make (CFLAGS): Remove -D POINTER_CELLS.
* include/mes/mes.h: Remove #define POINTER_CELLS.
* include/mes/cc.h: Remove !POINTER_CELLS branches.
* include/mes/macros.h: Likewise.
* src/gc.c: Likewise.
* src/symbol.c: Likewise.
* src/test/gc.c: Likewise.
2019-11-17 12:25:48 +01:00
Jan Nieuwenhuizen 60d65653b2
core: gc: Pointer cells: Drop cells->news->cells flipping.
* src/gc.c (gc_init): Undo doubling of initial memory.
(gc_init_news)[!GC_NOFLIP]: Remove.
(gc_)[!GC_NOFLIP]: Remove symbol relocation.
(gc)[!GC_NOFLIP]: Remove second gc.
2019-11-17 12:25:48 +01:00
Jan Nieuwenhuizen 02da290b21
core: gc: Abort upon broken heart failure.
* src/gc.c (gc_cellcpy, gc_loop): Abort upon broken heart failure.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen fddbe47e08
core: gc: Enable memory dump debugging.
* src/gc.c (gc): If MES_DUMP is set, dump arena.  [POINTER_CELLS &&
!GC_NOFLIP]: Run gc_ twice to enable comparing memory dumps.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen 6c03bfe5a3
core: gc: Add gc_dump_arena.
* src/gc.c (dumpc, dumps, gc_dump_register, gc_dump_state,
gc_dump_stack, gc_dump_arena): New function.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen b798746104
core: Pointer cells: Allow smaller memory footprint using cellcpy.
* src/gc.c (gc_init)[GC_NOFLIP]: Do not use double sized arena.
(gc_cellcpy): New function.
* src/gc.c (gc_flip): Use it, do not flip.
(gc_init_news)[GC_NOFLIP]: Update.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen 4dfbb1f867
test/gc: Add three extra gc's.
* src/test/gc.c (test_gc): Add three extra gc's.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen 8e6c41f4e4
test/gc: struct.
* src/test/gc.c (test_struct): New function.
(main): Call it.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen 6f4d948cc4
test/gc: vector.
* src/test/gc.c (test_vector): New function.
(main): Call it.
(print_arena): New function.
(test_gc): Call it.
2019-11-17 12:25:47 +01:00
Jan Nieuwenhuizen bae6557dab
test/gc: string.
* src/test/gc.c (test_string): New function.
(main): Call it.
2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen b6ed1bc9ed
test/gc: list.
* src/test/gc.c (test_list): New function.
(main): Call it.
2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen 888fe1ac6c
test/gc: cons. 2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen e350187cd3
test/gc: number.
* src/test/gc.c (test_number): New function.
(main): Call it.
2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen c6d55bffeb
test/gc: empty.
* src/test/gc.c (test_empty): New function.
2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen dd7573529d
core: eval-apply: Prepare for M2-Planet.
* src/eval-apply.c (apply_builtin): Split M2-Planet specific and CC
specifi part off to ..
* src/cc.c: New file, and
* build-aux/configure-lib.sh (mes_SOURCES): Add it.
* src/m2.c: New file.
* simple.make (MES_SOURCES, M2_SOURCES): Likewise.
2019-11-17 12:25:46 +01:00
Jan Nieuwenhuizen 9ea3f4ec61
core: display: Prepare for pointer cells, M2-Planet.
Rewrite C-constructs not supported by M2-Planet

    if (foo)               -> if (foo != 0)
    if (!foo)              -> if (foo == 0)
    ;                      -> 0;
    // ...                 -> /* ... */

* src/display.c (display_helper): Use cell_ref.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen 2ea505a931
core: gc: Prepare for pointer cells, M2-Planet.
* include/mes/mes.h (cell_zero): Declare.
* src/gc.c (gc_init): Initialize it.
(gc_init_news): Likewise.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen f1430fc845
core: Remove cell_call_with_current_continuation special.
* include/mes/symbols.h (cell_call_with_current_continuation): Remove.
* src/eval-apply.c (eval_apply): Update to use
cell_symbol_call_with_current_continuation.
* src/symbol.c (init_symbols_): Remove inititialization.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen a950e6b948
core: Remove cell_begin special.
* include/mes/symbols.h (cell_begin): Remove.
* src/eval-apply.c (eval_apply): Update to use cell_symbol_begin.
* src/symbol.c (init_symbols_): Remove initialization.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen 5678640e04
core: Remove unused symbols.
* include/mes/symbols.h (cell_symbol_dot, cell_symbol_read_input_file,
cell_symbol_write, cell_symbol_display): Remove
* src/symbol.c (init_symbols_): Remove initializations.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen 84bd81f155
core: builtins: MES_MINI.
* include/mes/mes.h (g_mini): New global.
* src/mes.c (init): Initialize it with environment variable MES_MINI.
* src/builtins.c (mes_builtins): Register a minimal set of builtins
when g_mini.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen 9f66f648b7
boot: Add gc test.
* scaffold/boot/gc.test: New file.
* build-aux/check-boot.sh (TESTS): Add it.
* include/mes/symbols.h (cell_symbol_program): New symbol.
* src/symbol.c (init_symbols_): Initialize it.
* src/mes.c (main): Add it to environment.
2019-11-17 12:25:45 +01:00
Jan Nieuwenhuizen b6bc836f5a
test/gc: Add gc inspection test.
* src/test/gc.c (main): New unit test.
* simple.make (test-gcc, test-m2): New target to build it.
* build-aux/pointer.sh: Add it.
2019-11-17 12:25:44 +01:00
Jan Nieuwenhuizen 6d30f93dfd
core: make_struct: Avoid creating garbage.
* src/struct.c (make_struct): Use STRUCT TYPE PRINTER FIELD0 ... FIELDN.
2019-11-17 12:25:44 +01:00
Jan Nieuwenhuizen 266d3b890c
core: make-vector: Move to core.
* src/vector.c (make_vector_): Rename from make_vector__.  Add
parameter.  Fix double allocation.
(make_vector): Rename from make_vector_.  Use arity n.  Update users.
2019-11-17 12:25:44 +01:00
Jan Nieuwenhuizen edd07bfecf
core: posix: Prepare for M2-Planet.
* src/posix.c (access_p): Prepare for M2-Planet.
2019-11-17 12:25:44 +01:00
Jan Nieuwenhuizen 6950fc0e04
mescc: Mes C Library: Add M2-Planet support.
Mes can now be built with M2-Planet by running

    kaem --verbose --strict

* include/linux/x86/syscall.h (SYS_getcwd, SYS_dup, SYS_dup2,
SYS_unlilnk, SYS_gettimeofday, SYS_clock_gettime, SYS_time): Move to
libc section.  Add M2-Planet constants.
* include/m2/lib.h (struct timezone, struct timespec): struct timeval):
Define.  Add M2-Planet flavor prototypes for mes libc.
* include/mes/m2.h: Remove macros.
* include/mes/mes.h (g_start_time, __gettimeofday_time,
__get_internal_run_time_ts): Declare.
* src/mes.c (init): Initialize them.
* src/posix.c: Use them.
* simple.make: Use them.  Remove macro preprocessing for M2-Planet.
* kaem.run: New file.
2019-11-17 12:25:42 +01:00
Jan Nieuwenhuizen d9e338e2a5
core: Split-out stack.c
* src/lib.c (exit_, frame_printer, make_frame_type, make_frame,
make_stack_type, make_stack, stack_length, stack_ref_): Move to ..
* src/posix.c (exit_): Here and to ..
* src/core.c: New file.
* build-aux/configure-lib.sh (mes_SOURCES): Add it.
* simple.make (LIBMES_SOURCES): Likewise.
* build-aux/snarf.sh: Likewise.
* include/mes/builtins.h: Update.
* src/builtins.c (mes_builtins): Update.
2019-11-17 12:25:40 +01:00
Jan Nieuwenhuizen 348e2c678a
core: Split-out core.c.
* src/mes.c (assoc_string, car, cdr, list, null_p, eq_p, values, acons,
length__, length, error, append2, append_reverse, reverse_x_, assq,
assoc): Move to ...
* src/core.c: New file.
* build-aux/configure-lib.sh (mes_SOURCES): Add it.
* simple.make (MES_SOURCES): Likewise.
* build-aux/snarf.sh: Likewise.
* include/mes/builtins.h: Update.
* src/builtins.c (mes_builtins): Update.
2019-11-17 12:25:40 +01:00
Jan Nieuwenhuizen 69cff15c1b
core: Prepare for M2-Planet: if (foo).
Rewrite C-constructs not supported by M2-Planet

    if (foo)              -> if (foo != 0)

* src/posix.c: Rewrite C-constructs not supported by M2-Planet.
(current_input_port): Likewise.
* src/display.c (display_helper): : Likewise.
* src/eval-apply.c (expand_variable_): : Likewise.
(eval_apply): : Likewise.
* src/mes.c (open_boot): : Likewise.
* src/reader.c (reader_read_identifier_or_number): : Likewise.
* src/symbols.c (init_symbol): : Likewise.
2019-11-17 12:25:39 +01:00
Jan Nieuwenhuizen 04126ad14a
core: Outline hashq_get_handle, hash_set_x_.
* src/hash.c (hashq_ref): Use hashq_get_handle.
(hashq_set_x_): Enable.
(hash_set_x): Use it.
2019-11-17 12:25:39 +01:00
Jan Nieuwenhuizen f3efd4e689
core: Prepare for M2-Planet: continue.
Rewrite C-constructs not supported by M2-Planet

    continue              -> goto LABEL

* src/eval-apply.c (eval_apply): Add label: begin_expand_while.  Use it
instead of continue.
2019-11-17 12:25:39 +01:00
Jan Nieuwenhuizen 60fb2e2d46
core: Prepare for M2-Planet: VALUE/TYPE indirections.
Rewrite C-constructs not supported by M2-Planet

    VALUE (CAR (foo))           -> SCM a = CAR (foo); VALUE (a)
    TYPE (CAR (foo))            -> SCM t = CAR (foo); TYPE (a)

* src/builtins.c (builtin_function): Use VALUE indirections.
(builtin_printer): Likewise.
* src/eval-apply.c (apply_builtin): Likewise.
(get_macro): Likewise.
(expand_variable_): Likewise.
(eval_apply): Likewise.
* src/hash.c (hashq_get_handle): Likewise.
(hashq_ref): Likewise.
(hash_ref): Likewise.
(hash_set_x): Likewise.
(hash_table_printer): Likewise.
* src/math.c (greater_p): Likewise.
(less_p): Likewise.
(is_p): Likewise.
(minus): Likewise.
(plus): Likewise.
(divide): Likewise.
(multiply): Likewise.
(logand): Likewise.
(logior): Likewise.
(logxor): Likewise.
* src/posix.c (current_input_port): Likewise.
(set_current_output_port): Likewise.
* src/reader.c (reader_read_list): Likewise.
(reader_read_character): Likewise.
(reader_read_string): Likewise.
* src/string.c (list_to_cstring): Likewise.
(read_string): Likewise.
2019-11-17 12:25:39 +01:00
Jan Nieuwenhuizen d2f1f75703
core: Prepare for M2-Planet: M2_CELL_SIZE.
* src/gc.c (M2_CELL_SIZE): Hack for missing pointer arithmetic in
M2-Planet.
(gc_init, alloc, make_cell, gc_up_arena, gc_copy, gc_loop, gc_): Use it.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen 813a92855f
core: Use unique assert_msg.
* src/mes.c (error): Use unique assert_msg.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen ca5140c714
core: read_string: Prepare for M2-Planet.
* src/string.c (read_string): Prepare for M2-Planet.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen 058dfc74ea
core: string_equal_p: Prepare for M2-Planet.
* src/string.c (string_equal_p): Prepare for M2-Planet.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen 1ac06460a6
core: reader_read_block_comment: Prepare for M2-Planet.
* src/reader.c (reader_read_block_comment): Prepare for M2-Planet.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen ec490ef2fd
core: reader_eat_whitespace: Prepare for M2-Planet.
* src/reader.c (reader_eat_whitespace): Prepare for M2-Planet.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen eb48442b50
core: reader_read_sexp_: Prepare for M2-Planet.
* src/reader.c (reader_read_sexp_): Prepare for M2-Planet.
2019-11-17 12:25:38 +01:00
Jan Nieuwenhuizen 5a2f0c19b9
core: reader_read_identifier_or_number: Prepare for M2-Planet.
* src/reader.c (reader_read_identifier_or_number): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen f0cb62063a
core: open_output_file: Prepare for M2-Planet.
* src/posix.c (open_output_file): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen df019a63d4
core: current_input_port: Prepare for M2-Planet.
* src/posix.c (current_input_port): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen cc3aa2b306
core: write_byte: Prepare for M2-Planet.
* src/posix.c (write_byte): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen 0e4830a035
core: read_char: Prepare for M2-Planet.
* src/posix.c (read_char): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen 158761a486
core: last_pair: Prepare for M2-Planet.
* src/lib.c (last_pair): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00
Jan Nieuwenhuizen 89e3418a57
core: memq: Prepare for M2-Planet.
* src/lib.c (memq): Prepare for M2-Planet.
2019-11-17 12:25:37 +01:00