Commit graph

307 commits

Author SHA1 Message Date
Gabriel Wicki 580782bb72
core: Simplify math expressions.
* src/gc.c (gc_up_arena): Use division instead of shift.
(gc_flip): Simplify (free-news) * 1.5.
2022-05-10 22:23:40 +02:00
Jan (janneke) Nieuwenhuizen adb232edd9
kaem: Fix version.
* src/symbol.c (MES_VERSION): Update to 0.24.
2022-05-03 22:52:45 +02:00
Gabriel Wicki 7b993b35b9
core: Remove code duplication.
* src/gc.c (copy_news): Remove copy of copy_cell.
(gc_copy): Use copy_cell instead.
2022-05-13 08:27:57 +02:00
Gabriel Wicki c7777121e8
core: Remove code duplication.
* src/gc.c (news_bytes): Remove copy of cell_bytes.
(gc_copy): Use cell_bytes instead.
* include/mes/mes.h (news_bytes): Remove prototype.
2022-05-13 08:27:56 +02:00
Jan (janneke) Nieuwenhuizen 8920f558c6
core: Fix FRAME_SIZE conflict.
This avoids conflicting with FRAME_SIZE from signal.h.

* include/mes/constants.h (FRAME_SIZE): Rename to...
(GC_FRAME_SIZE): ...this.
(FRAME_PROCEDURE): Rename to...
(GC_FRAME_PROCEDURE): ...this.
* src/eval-apply.c (eval_apply): Update accordingly.
* src/gc.c (gc_push_frame, gc_peek_frame, gc_pop_frame): Update accordingly.
* src/stack.c (make_frame, make_stack): Update accordingly.
2021-05-16 13:27:12 +02:00
Jan (janneke) Nieuwenhuizen 72e371d77f
core: Resurrect gcc-10 support.
* include/mes/mes.h (g_datadir, g_debug, g_buf, g_continuations,
g_symbols, g_symbol_max, g_mini, R0, R1, R2, R3, M0, g_macros, g_ports,
ARENA_SIZE, MAX_ARENA_SIZE, STACK_SIZE, JAM_SIZE, GC_SAFETY, MAX_STRING,
g_arena, cell_arena, cell_zero, g_free, g_symbol, g_stack_array,
g_cells, g_news, g_stack, gc_count, gc_start_time, gc_end_time, gc_time,
__execl_c_argv, __open_boot_buf, __open_boot_file_name, __setenv_buf,
__reader_read_char_buf, g_start_time, __gettimeofday_time,
__get_internal_run_time_ts): Declare extern.
* include/mes/symbols.h ( cell_nil, cell_f, cell_t, cell_dot,
cell_arrow, cell_undefined, cell_unspecified, cell_closure,
cell_circular, cell_vm_apply, cell_vm_apply2, cell_vm_begin,
cell_vm_begin_eval, cell_vm_begin_expand, cell_vm_begin_expand_eval,
cell_vm_begin_expand_macro, cell_vm_begin_expand_primitive_load,
cell_vm_begin_primitive_load, cell_vm_begin_read_input_file,
cell_vm_call_with_current_continuation2, cell_vm_call_with_values2,
cell_vm_eval, cell_vm_eval2, cell_vm_eval_check_func,
cell_vm_eval_define, cell_vm_eval_macro_expand_eval,
cell_vm_eval_macro_expand_expand, cell_vm_eval_pmatch_car,
cell_vm_eval_pmatch_cdr, cell_vm_eval_set_x, cell_vm_evlis,
cell_vm_evlis2, cell_vm_evlis3, cell_vm_if, cell_vm_if_expr,
cell_vm_macro_expand, cell_vm_macro_expand_car,
cell_vm_macro_expand_cdr, cell_vm_macro_expand_define,
cell_vm_macro_expand_define_macro, cell_vm_macro_expand_lambda,
cell_vm_macro_expand_set_x, cell_vm_return, cell_symbol_lambda,
cell_symbol_begin, cell_symbol_if, cell_symbol_quote,
cell_symbol_define, cell_symbol_define_macro, cell_symbol_quasiquote,
cell_symbol_unquote, cell_symbol_unquote_splicing, cell_symbol_syntax,
cell_symbol_quasisyntax, cell_symbol_unsyntax,
cell_symbol_unsyntax_splicing, cell_symbol_set_x, cell_symbol_sc_expand,
cell_symbol_macro_expand, cell_symbol_portable_macro_expand,
cell_symbol_sc_expander_alist, cell_symbol_call_with_values,
cell_symbol_call_with_current_continuation, cell_symbol_boot_module,
cell_symbol_current_module, cell_symbol_primitive_load, cell_symbol_car,
cell_symbol_cdr, cell_symbol_not_a_number, cell_symbol_not_a_pair,
cell_symbol_system_error, cell_symbol_throw,
cell_symbol_unbound_variable, cell_symbol_wrong_number_of_args,
cell_symbol_wrong_type_arg, cell_symbol_buckets, cell_symbol_builtin,
cell_symbol_frame, cell_symbol_hashq_table, cell_symbol_module,
cell_symbol_procedure, cell_symbol_record_type, cell_symbol_size,
cell_symbol_stack, cell_symbol_argv, cell_symbol_mes_datadir,
cell_symbol_mes_version, cell_symbol_internal_time_units_per_second,
cell_symbol_compiler, cell_symbol_arch, cell_symbol_pmatch_car,
cell_symbol_pmatch_cdr, cell_type_bytes, cell_type_char,
cell_type_closure, cell_type_continuation, cell_type_function,
cell_type_keyword, cell_type_macro, cell_type_number, cell_type_pair,
cell_type_port, cell_type_ref, cell_type_special, cell_type_string,
cell_type_struct, cell_type_symbol, cell_type_values,
cell_type_variable, cell_type_vector, cell_type_broken_heart,
cell_symbol_program, cell_symbol_test): Likewise.
* src/globals.c: New file.
* build-aux/configure-lib.sh (mes_SOURCES): Add it.
2021-05-02 14:58:23 +02:00
Jan (janneke) Nieuwenhuizen b23c6885a6
core: Move __getcwd_buf to Mes C Library.
* include/mes/mes.h (__getcwd_buf): Move to..
* lib/posix/getcwd.c (__getcwd_buf): ...here.
(getcwd): Refactor.
* src/posix.c (getcwd_): Do not use __getcwd_buf.
2021-01-01 15:43:43 +01:00
Jan (janneke) Nieuwenhuizen 8f67315eb6
core: Use unsigned constants.
* src/gc.c (FRAME_SIZE, M2_CELL_SIZE): Declare unsigned.
(gc_init): Use unsigned suffixes for divisions.
* src/posix.c (TIME_UNITS_PER_SECOND): Declare unsigned.
(UL1000000000): New constant.
(seconds_and_nanoseconds_to_long): Use it.
* src/gc.c (U10, U100): New constants.
(gc_init): Use them.
2021-01-01 10:24:22 +01:00
Jan (janneke) Nieuwenhuizen b237308f26
core: Use size_t instead of long for gc sizes.
* include/mes/mes.h (ARENA_SIZE, MAX_ARENA_SIZE, STACK_SIZE, JAM_SIZE,
GC_SAFETY, MAX_STRING): Use size_t instead of long.
2021-01-01 09:47:22 +01:00
Jan (janneke) Nieuwenhuizen 1a97f941c3
core: Avoid Floating point exception dividing negative numbers.
* src/posix.c (seconds_and_nanoseconds_to_long): Use unsigned division.
2021-01-01 09:46:20 +01:00
Jan (janneke) Nieuwenhuizen 6a25b8d3aa
core: Avoid Floating point exception dividing negative numbers.
This fixes

    kaem --verbose --strict
    bin/mes-m2 -c '(display (modulo -1 -1))'

* src/math.c (modulo): Use unsigned division.
2021-01-01 09:04:39 +01:00
Jan (janneke) Nieuwenhuizen 96e6ecaf7d
core: Add abort.
* lib/stub/__raise.c: New file.
* kaem.run: Use it.
* src/posix.c (__raise)[SYSTEM_LIBC]: New macro.
 (abort_): New function: possibly use it.
* include/mes/builtins.h: Declare it.
* src/builtins.c (mes_builtins): Register it.
2019-11-10 16:04:25 +01:00
Jan (janneke) Nieuwenhuizen a788fcfda7
core: Add gc-stats.
* include/mes/mes.h (gc_start_time, gc_end_time, gc_time): New
variables.
* src/mes.c (init): Initialize them.
* src/gc.c: Use them.
* src/gc.c (gc_stats): New function.
* include/mes/builtins.h: Declare it.
* src/builtins.c (mes_builtins): Register it.
* tests/gc.test: Use it.
2020-12-31 10:34:07 +01:00
Jan (janneke) Nieuwenhuizen c16bdb576b
core: Avoid Floating point exception dividing negative numbers.
This fixes

    kaem --verbose --strict
    bin/mes-m2 -c '(display (/ -1 1))'

* src/math.c (divide): Use signed division.
2020-12-29 22:39:31 +01:00
Jan (janneke) Nieuwenhuizen 795225ec29
core: Prepare for M2-Planet 1.7.0.
* src/eval-apply.c (expand_variable_, apply_builtin): Declare variables
at toplevel.
* src/gc.c (gc_cellcpy, gc_loop, gc_dump_arena): Likewise.
* src/hash.c (hash_table_printer): Likewise.
* src/lib.c (equal2_p): Likewise.
* src/math.c (greater_p, less_p, is_p, minus, plus, divide, multiply,
logand, logior, logxor): Likewise.
* src/posix.c (current_input_port, execl_): Likewise.
* src/reader.c (reader_read_string): Likewise.
* src/stack.c (make_stack): Likewise.
* src/string.c (list_to_cstring, bytes_to_list, string_append):
Likewise.
* src/struct.c (make_struct): Likewise.
* src/vector.c (vector_to_list): Likewise.
2020-12-29 13:38:38 +01:00
Jan (janneke) Nieuwenhuizen 8f2bc16e7a
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.
2020-10-18 15:44:49 +02:00
Jan (janneke) Nieuwenhuizen 3b29abc850
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.
2020-10-18 11:34:32 +02:00
Jan (janneke) Nieuwenhuizen 1cdbadfe98
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.
2020-09-20 11:32:38 +02:00
Jan (janneke) Nieuwenhuizen 5c9f2edd90
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.
2020-09-20 11:11:08 +02:00
Jan (janneke) Nieuwenhuizen 3f368e29e1
core: gc: Abort upon broken heart failure.
* src/gc.c (gc_cellcpy, gc_loop): Abort upon broken heart failure.
2020-09-20 10:58:36 +02:00
Jan (janneke) Nieuwenhuizen 20595cd044
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.
2020-09-20 09:35:56 +02:00
Jan (janneke) Nieuwenhuizen b05558ec00
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.
2020-09-14 14:53:56 +02:00
Jan (janneke) Nieuwenhuizen 3de592d441
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.
2020-09-13 18:20:52 +02:00
Jan (janneke) Nieuwenhuizen 543419134f
test/gc: Add three extra gc's.
* src/test/gc.c (test_gc): Add three extra gc's.
2020-08-17 20:46:47 +02:00
Jan (janneke) Nieuwenhuizen 0d6971b560
test/gc: struct.
* src/test/gc.c (test_struct): New function.
(main): Call it.
2020-08-16 17:20:28 +02:00
Jan (janneke) Nieuwenhuizen b8a4869c3e
test/gc: vector.
* src/test/gc.c (test_vector): New function.
(main): Call it.
(print_arena): New function.
(test_gc): Call it.
2020-08-16 16:24:42 +02:00
Jan (janneke) Nieuwenhuizen 0681f79b67
test/gc: string.
* src/test/gc.c (test_string): New function.
(main): Call it.
2020-08-16 17:09:27 +02:00
Jan (janneke) Nieuwenhuizen aee51fb1dd
test/gc: list.
* src/test/gc.c (test_list): New function.
(main): Call it.
2020-08-16 12:02:22 +02:00
Jan (janneke) Nieuwenhuizen f5c905ebd8
test/gc: cons. 2020-08-16 12:00:18 +02:00
Jan (janneke) Nieuwenhuizen 9868f41674
test/gc: number.
* src/test/gc.c (test_number): New function.
(main): Call it.
2020-08-16 11:56:02 +02:00
Jan (janneke) Nieuwenhuizen ea6fa6fdee
test/gc: empty.
* src/test/gc.c (test_empty): New function.
2020-08-16 11:22:30 +02:00
Jan (janneke) Nieuwenhuizen 4bcfc155c1
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.
2020-08-18 23:01:53 +02:00
Jan (janneke) Nieuwenhuizen 99040a38c4
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.
2020-08-18 16:16:13 +02:00
Jan (janneke) Nieuwenhuizen 19ecbfe950
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.
2020-08-16 14:45:18 +02:00
Jan (janneke) Nieuwenhuizen 020cb3661d
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.
2020-08-18 11:06:15 +02:00
Jan (janneke) Nieuwenhuizen c6fd15469c
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.
2020-08-18 10:40:55 +02:00
Jan (janneke) Nieuwenhuizen f8152da76a
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.
2020-08-18 10:33:56 +02:00
Jan (janneke) Nieuwenhuizen e1efd41abe
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.
2020-08-18 09:36:19 +02:00
Jan (janneke) Nieuwenhuizen 9e684b9886
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.
2020-08-16 17:36:55 +02:00
Jan (janneke) Nieuwenhuizen 17805e9d3a
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.
2020-08-16 08:56:56 +02:00
Jan (janneke) Nieuwenhuizen c247733bcd
core: make_struct: Avoid creating garbage.
* src/struct.c (make_struct): Use STRUCT TYPE PRINTER FIELD0 ... FIELDN.
2020-08-16 17:03:31 +02:00
Jan (janneke) Nieuwenhuizen b30af2ce9f
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.
2020-08-16 16:54:18 +02:00
Jan (janneke) Nieuwenhuizen a7273407ea
core: posix: Prepare for M2-Planet.
* src/posix.c (access_p): Prepare for M2-Planet.
2020-08-22 19:57:13 +02:00
Jan (janneke) Nieuwenhuizen 8c6756e7f2
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.
2020-07-25 20:00:44 +02:00
Jan (janneke) Nieuwenhuizen 178b063ffa
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.
2020-07-19 08:53:46 +02:00
Jan (janneke) Nieuwenhuizen 3ff1fcb809
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.
2020-07-19 08:49:23 +02:00
Jan (janneke) Nieuwenhuizen d7c4fae997
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.
2020-07-18 08:53:42 +02:00
Jan (janneke) Nieuwenhuizen 89c3246dd1
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.
2020-07-17 15:25:37 +02:00
Jan (janneke) Nieuwenhuizen a3038a694e
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.
2020-07-18 20:40:06 +02:00
Jan (janneke) Nieuwenhuizen dfe8d3c16c
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.
2020-07-17 14:30:01 +02:00