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Diffstat (limited to 'code/ecp/fe310/transport.c')
-rw-r--r--code/ecp/fe310/transport.c46
1 files changed, 37 insertions, 9 deletions
diff --git a/code/ecp/fe310/transport.c b/code/ecp/fe310/transport.c
index b833ee3..9ff04ca 100644
--- a/code/ecp/fe310/transport.c
+++ b/code/ecp/fe310/transport.c
@@ -1,10 +1,10 @@
#include <stddef.h>
#include <string.h>
-#include <core.h>
+#include <eos/eos.h>
+#include <eos/net.h>
-#include "eos.h"
-#include "net.h"
+#include <core.h>
static int t_addr_eq(ECPNetAddr *addr1, ECPNetAddr *addr2) {
if (addr1->port != addr2->port) return 0;
@@ -20,27 +20,55 @@ static int t_open(int *sock, void *addr_s) {
static void t_close(int *sock) {
}
-static ssize_t t_send(int *sock, void *msg, size_t msg_size, ECPNetAddr *addr) {
- unsigned char *buf = msg;
+static ssize_t t_send(int *sock, ECPBuffer *packet, size_t msg_size, ECPNetAddr *addr, unsigned char flags) {
+ unsigned char *buf = NULL;
size_t addr_len = sizeof(addr->host) + sizeof(addr->port);
uint16_t buf_size = msg_size + addr_len;
+ unsigned char cmd = EOS_NET_CMD_PKT;
int rv;
- buf -= addr_len;
+ if (flags & ECP_SEND_FLAG_MORE) {
+ cmd |= EOS_NET_CMD_FLAG_ONEW;
+ }
+ if (flags & ECP_SEND_FLAG_REPLY) {
+ if (packet && packet->buffer) buf = packet->buffer-addr_len;
+ } else {
+ buf = eos_net_alloc();
+ }
+ if (buf == NULL) return ECP_ERR;
memcpy(buf, addr->host, sizeof(addr->host));
memcpy(buf+sizeof(addr->host), &addr->port, sizeof(addr->port));
- rv = eos_net_send(EOS_NET_CMD_PKT, buf, buf_size);
+ rv = eos_net_send(cmd, buf, buf_size);
if (rv) return ECP_ERR_SEND;
return msg_size;
}
+static void t_buf_free(ECP2Buffer *b, unsigned char flags) {
+ size_t addr_len = ECP_IPv4_ADDR_SIZE + sizeof(uint16_t);
+ if (b && b->packet && b->packet->buffer) eos_net_free(b->packet->buffer-addr_len, flags & ECP_SEND_FLAG_MORE);
+}
+
+static void t_buf_flag_set(ECP2Buffer *b, unsigned char flags) {
+ size_t addr_len = ECP_IPv4_ADDR_SIZE + sizeof(uint16_t);
+ if (flags & ECP_SEND_FLAG_MORE) {
+ if (b && b->packet && b->packet->buffer) eos_net_reserve(b->packet->buffer-addr_len);
+ }
+}
+
+static void t_buf_flag_clear(ECP2Buffer *b, unsigned char flags) {
+ if (flags & ECP_SEND_FLAG_MORE) {
+ eos_net_release(1);
+ }
+}
+
int ecp_transport_init(ECPTransportIface *t) {
t->init = 1;
t->open = t_open;
t->close = t_close;
t->send = t_send;
- t->recv = NULL;
t->addr_eq = t_addr_eq;
- t->addr_set = NULL;
+ t->buf_free = t_buf_free;
+ t->buf_flag_set = t_buf_flag_set;
+ t->buf_flag_clear = t_buf_flag_clear;
return ECP_OK;
}