X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=src%2Fmain.c;h=5ecbcd8352344a389080641efa68a3063ec79775;hb=e3dcc1d3966fb95a5a232daa193c6b5d89a06b7e;hp=b57ee6d06bf2ad4b3dcd6ae99d1888e1e0d27c05;hpb=8d55156675587a770c5654362bcbd3d2a98e4aa9;p=muddle-interpreter.git diff --git a/src/main.c b/src/main.c index b57ee6d..5ecbcd8 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ /* -Copyright (C) 2017 Keziah Wesley +Copyright (C) 2017-2018 Keziah Wesley You can redistribute and/or modify this file under the terms of the GNU Affero General Public License as published by the Free Software @@ -16,19 +16,26 @@ License along with this file. If not, see . */ +#include "atom.h" #include "read.h" #include "eval.h" #include "print.h" #include "object.h" +#include "oblist.h" #include #include #include // TODO: put these in interpreter-wide ctx object -char *pool; -char *vhp_base; -char *vhp; +pool_object *pool; +pool_ptr ptop; +object *vhp_base; +heap_ptr vhp; +vector_object globals; + +// oblists (move to ASOCs once implemented) +uvector_object root; // TODO: store these in current PROCESS frame *cf; @@ -49,14 +56,16 @@ enum READER_OBJCT = 64 }; +void init_standard_env (); + int main () { // The REST pool (in low mem). - char *pool_base = + pool = mmap (0, POOL_OBJCT * sizeof (object), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0); - pool = pool_base; + ptop = 1; // 0 is null // The CONTROL STACKs (TODO: per-PROCESS). object *cst_base = @@ -70,7 +79,7 @@ main () vhp_base = mmap (0, VECTOR_OBJCT * sizeof (object), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - vhp = vhp_base; + vhp = 1; // Reader stack (TODO: dynamically allocate as VECTOR). object rst_base[READER_OBJCT]; @@ -80,11 +89,14 @@ main () // Entire toplevel becomes `for (;;) cf->cont.fn();` char buf[512]; ssize_t n; + // no GC (leak everything) + ptop = 1; + vhp = 1; + root = oblist_create (13); + globals = vector_create (64); + init_standard_env (); while ((n = read (STDIN_FILENO, buf, sizeof (buf))) > 0) { - // mock GC (no object persistence) - pool = pool_base; - vhp = vhp_base; // terminate input assert (buf[n - 1] == '\n'); buf[n - 1] = '\0'; @@ -99,26 +111,28 @@ main () } assert (p); if (!st.framelen) - continue; + continue; assert (st.framelen == 1); - /* // Eval the thing + cf->prevcst = cst; push_frame (eval, new_tuple (st.pos, 1), 0); - while (cf->cont.fn) + while (cf->cont.val.fn) { - cf->cont.fn (); + cf->cont.val.fn (); } // Print the thing print_object (&ret); - */ - // debugging: print without eval - print_object (st.pos); printf ("\n"); + /* + // debugging oblists... + print_object ((object*) &root); + printf ("\n"); + */ // Loop! } munmap (cst_base, STACK_OBJCT * sizeof (object)); munmap (vhp_base, VECTOR_OBJCT * sizeof (object)); - munmap (pool_base, POOL_OBJCT * sizeof (object)); + munmap (pool, POOL_OBJCT * sizeof (object)); return 0; }