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Code Issues 1 Releases Wiki Activity

Add first version of marsh (marshaling).

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This commit is contained in:
Calvin Rose
2018-06-12 14:24:45 -04:00
parent f0f5af24c2
commit 0cf10946b0
12 changed files with 613 additions and 14 deletions
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14
src/core/fiber.c
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@@ -24,6 +24,7 @@
#include <dst/dstopcodes.h>
#include <dst/dstcorelib.h>
#include "fiber.h"
#include "state.h"
#include "gc.h"
/* Initialize a new fiber */
@@ -217,7 +218,7 @@ void dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func) {
}
/* Push a stack frame to a fiber for a c function */
void dst_fiber_cframe(DstFiber *fiber) {
void dst_fiber_cframe(DstFiber *fiber, DstCFunction cfun) {
DstStackFrame *newframe;
int32_t oldframe = fiber->frame;
@@ -235,7 +236,7 @@ void dst_fiber_cframe(DstFiber *fiber) {
/* Set up the new frame */
newframe->prevframe = oldframe;
newframe->pc = NULL;
newframe->pc = (uint32_t *) cfun;
newframe->func = NULL;
newframe->env = NULL;
newframe->flags = 0;
@@ -347,12 +348,19 @@ static Dst doframe(DstStackFrame *frame) {
dst_table_put(t, dst_csymbolv(":name"), dst_wrap_string(def->name));
}
} else {
DstCFunction cfun = (DstCFunction)(frame->pc);
if (cfun) {
Dst name = dst_table_get(dst_vm_registry, dst_wrap_cfunction(cfun));
if (!dst_checktype(name, DST_NIL)) {
dst_table_put(t, dst_csymbolv(":name"), name);
}
}
dst_table_put(t, dst_csymbolv(":c"), dst_wrap_true());
}
if (frame->flags & DST_STACKFRAME_TAILCALL) {
dst_table_put(t, dst_csymbolv(":tail"), dst_wrap_true());
}
if (frame->pc) {
if (frame->func && frame->pc) {
off = frame->pc - def->bytecode;
dst_table_put(t, dst_csymbolv(":pc"), dst_wrap_integer(off));
if (def->sourcemap) {