add c gate sim

This commit is contained in:
Redo
2022-11-05 02:11:48 -06:00
parent 1d465b09f7
commit 02bfb84cb5
7 changed files with 116 additions and 22 deletions

View File

@@ -12,6 +12,9 @@ struct Gate {
int** port_net_in_queue;
struct Net** port_nets_c;
int objref;
int logic_function;
int data_size;
int* data;
};
struct Net {
int* state;
@@ -23,16 +26,35 @@ struct Net {
int id;
};
void sim_set_data(struct Net** net_queue, int* num_net_queue, struct Gate** gate_queue, int* num_gate_queue, int* current_tick, int queue_max);
void sim_update_nets();
struct Net** net_queue;
int* num_net_queue;
struct Gate** gate_queue;
int* num_gate_queue;
int* current_tick;
int queue_max;
static const int queue_max = 65536;
typedef void(*GateFunc)(struct Gate*);
int sim_gate_get_port(struct Gate* gate, int port);
void sim_gate_set_port(struct Gate* gate, int port, int val);
int sim_gate_get_data(struct Gate* gate, int addr);
void sim_gate_set_data(struct Gate* gate, int addr, int val);
#define GATEFUNCID(name) GateFunc_##name##_F
#define GATEFUNC(name) void GATEFUNCID(name)(struct Gate* gate)
#define setport(i, v) sim_gate_set_port(gate, i, v)
#define getport(i) sim_gate_get_port(gate, i)
#define setdata(i, v) sim_gate_set_data(gate, i, v)
#define getdata(i) sim_gate_get_data(gate, i)
#include "compiled_sim_gates.c"
#undef setport
#undef getport
void sim_set_data(struct Net** net_queue, int* num_net_queue, struct Gate** gate_queue, int* num_gate_queue, int* current_tick, int queue_max);
void sim_update_nets();
void sim_update_gates();
////
void sim_set_data(struct Net** net_queue_in, int* num_net_queue_in, struct Gate** gate_queue_in, int* num_gate_queue_in, int* current_tick_in, int queue_max_in) {
net_queue = net_queue_in;
@@ -40,7 +62,7 @@ void sim_set_data(struct Net** net_queue_in, int* num_net_queue_in, struct Gate*
gate_queue = gate_queue_in;
num_gate_queue = num_gate_queue_in;
current_tick = current_tick_in;
queue_max = queue_max_in;
//queue_max = queue_max_in;
}
void sim_update_net(struct Net* net);
@@ -54,14 +76,39 @@ void sim_update_nets() {
*num_net_queue = 0;
}
void sim_update_gate(struct Gate* gate);
void sim_dequeue_gate(int i) {
gate_queue[i] = gate_queue[*num_gate_queue-1];
gate_queue[*num_gate_queue-1] = 0;
(*num_gate_queue)--;
}
void sim_update_gates() {
for(int i=0; i<*num_gate_queue; i++) {
struct Gate* gate = gate_queue[i];
if(gate->logic_function != 0) {
sim_dequeue_gate(i);
sim_logic_functions[gate->logic_function](gate);
i--;
}
}
}
////
void sim_queue_gate(struct Gate* gate) {
assert(*num_gate_queue < queue_max);
gate_queue[*num_gate_queue++] = gate;
assert(*num_gate_queue < queue_max - 1);
gate_queue[(*num_gate_queue)++] = gate;
*(gate->in_queue) = 1;
}
void sim_queue_net(struct Net* net) {
assert(*num_net_queue < queue_max - 1);
net_queue[(*num_net_queue)++] = net;
*(net->in_queue) = 1;
}
////
void sim_update_net(struct Net* net) {
int state = *(net->state_num) > 0;
if(state != *(net->state)) {
@@ -76,3 +123,29 @@ void sim_update_net(struct Net* net) {
}
}
}
////
int sim_gate_get_port(struct Gate* gate, int port) {
return *(gate->port_net_state[port]);
}
void sim_gate_set_port(struct Gate* gate, int port, int state) {
if(state != gate->port_states[port]) {
*(gate->port_net_state_num[port]) += state - gate->port_states[port];
gate->port_states[port] = state;
if(
( (*(gate->port_net_state_num[port]) > 0) != *(gate->port_net_state[port]) ) &&
( !*(gate->port_net_in_queue[port]) )
) {
sim_queue_net(gate->port_nets_c[port]);
}
}
}
int sim_gate_get_data(struct Gate* gate, int addr) {
return gate->data[addr];
}
void sim_gate_set_data(struct Gate* gate, int addr, int val) {
gate->data[addr] = val;
}