| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | Copyright 2023, 2024, 2025 Joel Svensson svenssonjoel@yahoo.se | ||
| 3 | |||
| 4 | This program is free software: you can redistribute it and/or modify | ||
| 5 | it under the terms of the GNU General Public License as published by | ||
| 6 | the Free Software Foundation, either version 3 of the License, or | ||
| 7 | (at your option) any later version. | ||
| 8 | |||
| 9 | This program is distributed in the hope that it will be useful, | ||
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | GNU General Public License for more details. | ||
| 13 | |||
| 14 | You should have received a copy of the GNU General Public License | ||
| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include <lbm_memory.h> | ||
| 19 | #include <heap.h> | ||
| 20 | #include <eval_cps.h> | ||
| 21 | #include <extensions.h> | ||
| 22 | #include <lbm_utils.h> | ||
| 23 | #include <lbm_version.h> | ||
| 24 | #include <env.h> | ||
| 25 | |||
| 26 | #ifdef LBM_OPT_RUNTIME_EXTENSIONS_SIZE | ||
| 27 | #pragma GCC optimize ("-Os") | ||
| 28 | #endif | ||
| 29 | #ifdef LBM_OPT_RUNTIME_EXTENSIONS_SIZE_AGGRESSIVE | ||
| 30 | #pragma GCC optimize ("-Oz") | ||
| 31 | #endif | ||
| 32 | |||
| 33 | |||
| 34 | #ifdef FULL_RTS_LIB | ||
| 35 | static lbm_uint sym_heap_size; | ||
| 36 | static lbm_uint sym_heap_bytes; | ||
| 37 | static lbm_uint sym_num_alloc_cells; | ||
| 38 | static lbm_uint sym_num_alloc_arrays; | ||
| 39 | static lbm_uint sym_num_gc; | ||
| 40 | static lbm_uint sym_num_gc_marked; | ||
| 41 | static lbm_uint sym_num_gc_recovered_cells; | ||
| 42 | static lbm_uint sym_num_gc_recovered_arrays; | ||
| 43 | static lbm_uint sym_num_least_free; | ||
| 44 | static lbm_uint sym_num_last_free; | ||
| 45 | #endif | ||
| 46 | |||
| 47 | 58 | lbm_value ext_eval_set_quota(lbm_value *args, lbm_uint argn) { | |
| 48 |
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58 | LBM_CHECK_ARGN_NUMBER(1); |
| 49 | 57 | uint32_t q = lbm_dec_as_u32(args[0]); | |
| 50 | #ifdef LBM_USE_TIME_QUOTA | ||
| 51 | 1 | lbm_set_eval_time_quota(q); | |
| 52 | #else | ||
| 53 | 56 | lbm_set_eval_step_quota(q); | |
| 54 | #endif | ||
| 55 | 57 | return ENC_SYM_TRUE; | |
| 56 | } | ||
| 57 | |||
| 58 | 2 | lbm_value ext_hide_trapped_error(lbm_value *args, lbm_uint argn) { | |
| 59 | (void)args; | ||
| 60 | (void)argn; | ||
| 61 | 2 | lbm_set_hide_trapped_error(true); | |
| 62 | 2 | return ENC_SYM_TRUE; | |
| 63 | } | ||
| 64 | |||
| 65 | 1 | lbm_value ext_show_trapped_error(lbm_value *args, lbm_uint argn) { | |
| 66 | (void)args; | ||
| 67 | (void)argn; | ||
| 68 | 1 | lbm_set_hide_trapped_error(false); | |
| 69 | 1 | return ENC_SYM_TRUE; | |
| 70 | } | ||
| 71 | |||
| 72 | #ifdef FULL_RTS_LIB | ||
| 73 | 2129 | lbm_value ext_memory_num_free(lbm_value *args, lbm_uint argn) { | |
| 74 | (void)args; | ||
| 75 | (void)argn; | ||
| 76 | 2129 | lbm_uint n = lbm_memory_num_free(); | |
| 77 | 2129 | return lbm_enc_i((lbm_int)n); | |
| 78 | } | ||
| 79 | |||
| 80 | 224 | lbm_value ext_memory_longest_free(lbm_value *args, lbm_uint argn) { | |
| 81 | (void)args; | ||
| 82 | (void)argn; | ||
| 83 | 224 | lbm_uint n = lbm_memory_longest_free(); | |
| 84 | 224 | return lbm_enc_i((lbm_int)n); | |
| 85 | } | ||
| 86 | |||
| 87 | 56 | lbm_value ext_memory_size(lbm_value *args, lbm_uint argn) { | |
| 88 | (void)args; | ||
| 89 | (void)argn; | ||
| 90 | 56 | lbm_uint n = lbm_memory_num_words(); | |
| 91 | 56 | return lbm_enc_i((lbm_int)n); | |
| 92 | } | ||
| 93 | |||
| 94 | 644 | lbm_value ext_memory_word_size(lbm_value *args, lbm_uint argn) { | |
| 95 | (void)args; | ||
| 96 | (void)argn; | ||
| 97 | 644 | return lbm_enc_i((lbm_int)sizeof(lbm_uint)); | |
| 98 | } | ||
| 99 | |||
| 100 | 57 | lbm_value ext_lbm_version(lbm_value *args, lbm_uint argn) { | |
| 101 | (void) args; | ||
| 102 | (void) argn; | ||
| 103 | 57 | lbm_value version = lbm_heap_allocate_list_init(3, | |
| 104 | lbm_enc_i(LBM_MAJOR_VERSION), | ||
| 105 | lbm_enc_i(LBM_MINOR_VERSION), | ||
| 106 | lbm_enc_i(LBM_PATCH_VERSION)); | ||
| 107 | 57 | return version; | |
| 108 | } | ||
| 109 | |||
| 110 | 513 | lbm_value ext_lbm_heap_state(lbm_value *args, lbm_uint argn) { | |
| 111 | |||
| 112 | 513 | lbm_value res = ENC_SYM_TERROR; | |
| 113 | |||
| 114 | lbm_heap_state_t hs; | ||
| 115 | 513 | lbm_get_heap_state(&hs); | |
| 116 | |||
| 117 |
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1023 | if (argn == 1 && |
| 118 | 510 | lbm_is_symbol(args[0])) { | |
| 119 | 508 | lbm_uint s = lbm_dec_sym(args[0]); | |
| 120 |
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508 | if (s == sym_heap_size) { |
| 121 | 57 | res = lbm_enc_u(hs.heap_size); | |
| 122 |
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451 | } else if (s == sym_heap_bytes) { |
| 123 | 57 | res = lbm_enc_u(hs.heap_bytes); | |
| 124 |
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394 | } else if (s == sym_num_alloc_cells) { |
| 125 | 56 | res = lbm_enc_u(hs.num_alloc); | |
| 126 |
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338 | } else if (s == sym_num_alloc_arrays) { |
| 127 | 1 | res = lbm_enc_u(hs.num_alloc_arrays); | |
| 128 |
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337 | } else if (s == sym_num_gc) { |
| 129 | 56 | res = lbm_enc_u(hs.gc_num); | |
| 130 |
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281 | } else if (s == sym_num_gc_marked) { |
| 131 | 56 | res = lbm_enc_u(hs.gc_marked); | |
| 132 |
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225 | } else if (s == sym_num_gc_recovered_cells) { |
| 133 | 56 | res = lbm_enc_u(hs.gc_recovered); | |
| 134 |
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169 | } else if (s == sym_num_gc_recovered_arrays) { |
| 135 | 56 | res = lbm_enc_u(hs.gc_recovered_arrays); | |
| 136 |
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113 | } else if (s == sym_num_least_free) { |
| 137 | 56 | res = lbm_enc_u(hs.gc_least_free); | |
| 138 |
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57 | } else if (s == sym_num_last_free) { |
| 139 | 56 | res = lbm_enc_u(hs.gc_last_free); | |
| 140 | } else { | ||
| 141 | 1 | res = ENC_SYM_NIL; | |
| 142 | } | ||
| 143 | } | ||
| 144 | 513 | return res; | |
| 145 | } | ||
| 146 | |||
| 147 | 1346 | lbm_value ext_env_get(lbm_value *args, lbm_uint argn) { | |
| 148 |
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1346 | if (argn == 1 && lbm_is_number(args[0])) { |
| 149 | 1344 | lbm_uint ix = lbm_dec_as_u32(args[0]) & GLOBAL_ENV_MASK; | |
| 150 | 1344 | return lbm_get_global_env()[ix]; | |
| 151 | } | ||
| 152 | 2 | return ENC_SYM_TERROR; | |
| 153 | } | ||
| 154 | |||
| 155 | 1 | lbm_value ext_local_env_get(lbm_value *args, lbm_uint argn) { | |
| 156 | (void) args; | ||
| 157 | (void) argn; | ||
| 158 | 1 | eval_context_t *ctx = lbm_get_current_context(); | |
| 159 | 1 | return ctx->curr_env; | |
| 160 | } | ||
| 161 | |||
| 162 | 114 | lbm_value ext_env_set(lbm_value *args, lbm_uint argn) { | |
| 163 |
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114 | if (argn == 2 && lbm_is_number(args[0])) { |
| 164 | 112 | lbm_uint ix = lbm_dec_as_u32(args[0]) & GLOBAL_ENV_MASK; | |
| 165 | 112 | lbm_value *glob_env = lbm_get_global_env(); | |
| 166 | 112 | glob_env[ix] = args[1]; | |
| 167 | 112 | return ENC_SYM_TRUE; | |
| 168 | } | ||
| 169 | 2 | return ENC_SYM_NIL; | |
| 170 | } | ||
| 171 | |||
| 172 | 8 | lbm_value ext_env_drop(lbm_value *args, lbm_uint argn) { | |
| 173 | 8 | lbm_value r = ENC_SYM_TERROR; | |
| 174 |
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8 | if (argn == 2 && lbm_is_symbol(args[0])) { |
| 175 | 4 | r = lbm_env_drop_binding(args[1], args[0]); | |
| 176 | } | ||
| 177 | 8 | return r; | |
| 178 | } | ||
| 179 | |||
| 180 | 2 | lbm_value ext_global_env_size(lbm_value *args, lbm_uint argn) { | |
| 181 | (void) args; | ||
| 182 | (void) argn; // ignores any and all arguments. | ||
| 183 | 2 | return lbm_enc_u(lbm_get_global_env_size()); | |
| 184 | } | ||
| 185 | |||
| 186 | 340 | lbm_value ext_set_gc_stack_size(lbm_value *args, lbm_uint argn) { | |
| 187 |
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340 | if (argn == 1) { |
| 188 |
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339 | if (lbm_is_number(args[0])) { |
| 189 | 338 | uint32_t n = lbm_dec_as_u32(args[0]); | |
| 190 | 338 | lbm_uint *new_stack = lbm_malloc(n * sizeof(lbm_uint)); | |
| 191 |
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338 | if (new_stack) { |
| 192 | 336 | lbm_free(lbm_heap_state.gc_stack.data); | |
| 193 | 336 | lbm_heap_state.gc_stack.data = new_stack; | |
| 194 | 336 | lbm_heap_state.gc_stack.size = n; | |
| 195 | 336 | lbm_heap_state.gc_stack.sp = 0; // should already be 0 | |
| 196 | 336 | return ENC_SYM_TRUE; | |
| 197 | } | ||
| 198 | 2 | return ENC_SYM_MERROR; | |
| 199 | } | ||
| 200 | } | ||
| 201 | 2 | return ENC_SYM_TERROR; | |
| 202 | } | ||
| 203 | |||
| 204 | 560 | lbm_value ext_is_64bit(lbm_value *args, lbm_uint argn) { | |
| 205 | (void) args; | ||
| 206 | (void) argn; | ||
| 207 | #ifndef LBM64 | ||
| 208 | 280 | return ENC_SYM_NIL; | |
| 209 | #else | ||
| 210 | 280 | return ENC_SYM_TRUE; | |
| 211 | #endif | ||
| 212 | } | ||
| 213 | |||
| 214 | 56 | lbm_value ext_symbol_table_size(lbm_uint *args, lbm_uint argn) { | |
| 215 | (void) args; | ||
| 216 | (void) argn; | ||
| 217 | 56 | return lbm_enc_u(lbm_get_symbol_table_size()); | |
| 218 | } | ||
| 219 | |||
| 220 | 56 | lbm_value ext_symbol_table_size_flash(lbm_uint *args, lbm_uint argn) { | |
| 221 | (void) args; | ||
| 222 | (void) argn; | ||
| 223 | 56 | return lbm_enc_u(lbm_get_symbol_table_size_flash()); | |
| 224 | } | ||
| 225 | |||
| 226 | 56 | lbm_value ext_symbol_table_size_names(lbm_uint *args, lbm_uint argn) { | |
| 227 | (void) args; | ||
| 228 | (void) argn; | ||
| 229 | 56 | return lbm_enc_u(lbm_get_symbol_table_size_names()); | |
| 230 | } | ||
| 231 | |||
| 232 | 56 | lbm_value ext_symbol_table_size_names_flash(lbm_uint *args, lbm_uint argn) { | |
| 233 | (void) args; | ||
| 234 | (void) argn; | ||
| 235 | 56 | return lbm_enc_u(lbm_get_symbol_table_size_names_flash()); | |
| 236 | } | ||
| 237 | |||
| 238 | 276 | lbm_value ext_is_always_gc(lbm_uint *args, lbm_uint argn) { | |
| 239 | (void) args; | ||
| 240 | (void) argn; | ||
| 241 | #ifdef LBM_ALWAYS_GC | ||
| 242 | return ENC_SYM_TRUE; | ||
| 243 | #else | ||
| 244 | 276 | return ENC_SYM_NIL; | |
| 245 | #endif | ||
| 246 | } | ||
| 247 | |||
| 248 | #endif | ||
| 249 | |||
| 250 | #if defined(LBM_USE_EXT_MAILBOX_GET) || defined(FULL_RTS_LIB) | ||
| 251 | |||
| 252 | 3 | void find_cid(eval_context_t *ctx, void *arg1, void *arg2) { | |
| 253 | 3 | lbm_cid id = (lbm_cid)arg1; | |
| 254 |
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3 | if (ctx->id == id) { |
| 255 | 1 | *(eval_context_t**)arg2 = ctx; | |
| 256 | } | ||
| 257 | 3 | } | |
| 258 | |||
| 259 | |||
| 260 | 4 | lbm_value ext_mailbox_get(lbm_uint *args, lbm_uint argn) { | |
| 261 | 4 | lbm_value res = ENC_SYM_TERROR; | |
| 262 | 4 | eval_context_t *ctx = NULL; | |
| 263 | |||
| 264 |
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4 | if (argn == 1 && lbm_is_number(args[0])) { |
| 265 | 2 | res = ENC_SYM_NIL; | |
| 266 | 2 | lbm_cid cid = lbm_dec_as_i32(args[0]); | |
| 267 | 2 | lbm_all_ctxs_iterator(find_cid, (void*)cid, (void*)&ctx); | |
| 268 |
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2 | if (ctx) { |
| 269 | 1 | uint32_t num_mail = ctx->num_mail; | |
| 270 | 1 | lbm_value ls = (lbm_heap_allocate_list(num_mail)); | |
| 271 | 1 | res = ls; | |
| 272 |
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1 | if (lbm_is_ptr(ls)) { |
| 273 | 1 | lbm_value curr = ls; | |
| 274 | 1 | int i = 0; | |
| 275 |
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4 | while (lbm_is_ptr(curr)) { |
| 276 | 3 | lbm_set_car(curr, ctx->mailbox[i++]); | |
| 277 | 3 | curr = lbm_cdr(curr); | |
| 278 | } | ||
| 279 | } | ||
| 280 | } | ||
| 281 | } | ||
| 282 | 4 | return res; | |
| 283 | } | ||
| 284 | #endif | ||
| 285 | |||
| 286 | |||
| 287 | 44260 | void lbm_runtime_extensions_init(void) { | |
| 288 | |||
| 289 | #ifdef FULL_RTS_LIB | ||
| 290 | 44260 | lbm_add_symbol_const("get-heap-size", &sym_heap_size); | |
| 291 | 44260 | lbm_add_symbol_const("get-heap-bytes", &sym_heap_bytes); | |
| 292 | 44260 | lbm_add_symbol_const("get-num-alloc-cells", &sym_num_alloc_cells); | |
| 293 | 44260 | lbm_add_symbol_const("get-num-alloc-arrays", &sym_num_alloc_arrays); | |
| 294 | 44260 | lbm_add_symbol_const("get-gc-num", &sym_num_gc); | |
| 295 | 44260 | lbm_add_symbol_const("get-gc-num-marked", &sym_num_gc_marked); | |
| 296 | 44260 | lbm_add_symbol_const("get-gc-num-recovered-cells", &sym_num_gc_recovered_cells); | |
| 297 | 44260 | lbm_add_symbol_const("get-gc-num-recovered-arrays", &sym_num_gc_recovered_arrays); | |
| 298 | 44260 | lbm_add_symbol_const("get-gc-num-least-free", &sym_num_least_free); | |
| 299 | 44260 | lbm_add_symbol_const("get-gc-num-last-free", &sym_num_last_free); | |
| 300 | #endif | ||
| 301 | |||
| 302 | #if defined(LBM_USE_EXT_MAILBOX_GET) || defined(FULL_RTS_LIB) | ||
| 303 | 44260 | lbm_add_extension("mailbox-get", ext_mailbox_get); | |
| 304 | #endif | ||
| 305 | #ifndef FULL_RTS_LIB | ||
| 306 | lbm_add_extension("set-eval-quota", ext_eval_set_quota); | ||
| 307 | lbm_add_extension("hide-trapped-error", ext_hide_trapped_error); | ||
| 308 | lbm_add_extension("show-trapped-error", ext_show_trapped_error); | ||
| 309 | #else | ||
| 310 | 44260 | lbm_add_extension("is-always-gc",ext_is_always_gc); | |
| 311 | 44260 | lbm_add_extension("set-eval-quota", ext_eval_set_quota); | |
| 312 | 44260 | lbm_add_extension("hide-trapped-error", ext_hide_trapped_error); | |
| 313 | 44260 | lbm_add_extension("show-trapped-error", ext_show_trapped_error); | |
| 314 | 44260 | lbm_add_extension("mem-num-free", ext_memory_num_free); | |
| 315 | 44260 | lbm_add_extension("mem-longest-free", ext_memory_longest_free); | |
| 316 | 44260 | lbm_add_extension("mem-size", ext_memory_size); | |
| 317 | 44260 | lbm_add_extension("word-size", ext_memory_word_size); | |
| 318 | 44260 | lbm_add_extension("lbm-version", ext_lbm_version); | |
| 319 | 44260 | lbm_add_extension("lbm-heap-state", ext_lbm_heap_state); | |
| 320 | 44260 | lbm_add_extension("env-get", ext_env_get); | |
| 321 | 44260 | lbm_add_extension("env-set", ext_env_set); | |
| 322 | 44260 | lbm_add_extension("env-drop", ext_env_drop); | |
| 323 | 44260 | lbm_add_extension("local-env-get", ext_local_env_get); | |
| 324 | 44260 | lbm_add_extension("global-env-size", ext_global_env_size); | |
| 325 | 44260 | lbm_add_extension("set-gc-stack-size", ext_set_gc_stack_size); | |
| 326 | 44260 | lbm_add_extension("is-64bit", ext_is_64bit); | |
| 327 | 44260 | lbm_add_extension("symtab-size", ext_symbol_table_size); | |
| 328 | 44260 | lbm_add_extension("symtab-size-flash", ext_symbol_table_size_flash); | |
| 329 | 44260 | lbm_add_extension("symtab-size-names", ext_symbol_table_size_names); | |
| 330 | 44260 | lbm_add_extension("symtab-size-names-flash", ext_symbol_table_size_names_flash); | |
| 331 | #endif | ||
| 332 | 44260 | } | |
| 333 |