/
gfxboot_context.c
132 lines (102 loc) · 3.41 KB
/
gfxboot_context.c
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#include <gfxboot/gfxboot.h>
#include <gfxboot/vocabulary.h>
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// context
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
obj_id_t gfx_obj_context_new(uint8_t sub_type)
{
obj_id_t id = gfx_obj_alloc(OTYPE_CONTEXT, OBJ_CONTEXT_SIZE());
obj_t *ptr = gfx_obj_ptr(id);
if(ptr) {
ptr->sub_type = sub_type;
((context_t *) ptr->data.ptr)->type = sub_type;
}
return id;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
context_t *gfx_obj_context_ptr(obj_id_t id)
{
obj_t *ptr = gfx_obj_ptr(id);
if(!ptr || ptr->base_type != OTYPE_CONTEXT) return 0;
return (context_t *) ptr->data.ptr;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
int gfx_obj_context_dump(obj_t *ptr, dump_style_t style)
{
if(!ptr) return 1;
context_t *context = ptr->data.ptr;
unsigned len = ptr->data.size;
if(len != OBJ_CONTEXT_SIZE()) {
if(style.ref) {
gfxboot_log(" <invalid data>\n");
}
else {
gfxboot_log("<invalid data>");
}
return 1;
}
if(!style.ref) {
if(!style.inspect) return 0;
gfxboot_log("code %s, ip 0x%x (0x%x)", gfx_obj_id2str(context->code_id), context->ip, context->current_ip);
if(context->type == t_ctx_repeat) {
gfxboot_log(", index %lld", (long long) context->index);
}
else if(context->type == t_ctx_for) {
gfxboot_log(
", index %lld, inc %lld, max %lld",
(long long) context->index,
(long long) context->inc,
(long long) context->max
);
}
else if(context->type == t_ctx_forall) {
gfxboot_log(
", index %lld, iterate %s",
(long long) context->index,
gfx_obj_id2str(context->iterate_id)
);
}
if(context->dict_id) gfxboot_log(", dict %s", gfx_obj_id2str(context->dict_id));
return 1;
}
if(style.dump) {
gfxboot_log(" type %u, ip 0x%x (0x%x)\n", context->type, context->ip, context->current_ip);
gfxboot_log(" code %s\n", gfx_obj_id2str(context->code_id));
gfxboot_log(" parent %s\n", gfx_obj_id2str(context->parent_id));
gfxboot_log(" dict %s\n", gfx_obj_id2str(context->dict_id));
gfxboot_log(" iterate %s\n", gfx_obj_id2str(context->iterate_id));
}
return 1;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
unsigned gfx_obj_context_gc(obj_t *ptr)
{
if(!ptr) return 0;
context_t *context = ptr->data.ptr;
unsigned data_size = ptr->data.size;
unsigned more_gc = 0;
if(context && data_size == OBJ_CONTEXT_SIZE()) {
more_gc += gfx_obj_ref_dec_delay_gc(context->parent_id);
more_gc += gfx_obj_ref_dec_delay_gc(context->code_id);
more_gc += gfx_obj_ref_dec_delay_gc(context->dict_id);
more_gc += gfx_obj_ref_dec_delay_gc(context->iterate_id);
}
return more_gc;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
int gfx_obj_context_contains(obj_t *ptr, obj_id_t id)
{
if(!ptr || !id) return 0;
context_t *context = ptr->data.ptr;
unsigned data_size = ptr->data.size;
if(context && data_size == OBJ_CONTEXT_SIZE()) {
if(
id == context->parent_id ||
id == context->code_id ||
id == context->dict_id ||
id == context->iterate_id
) return 1;
}
return 0;
}