jtag_vpi: make the server address configurable

[fw/openocd] / src / jtag / drivers / jtag_vpi.c

diff --git a/src/jtag/drivers/jtag_vpi.c b/src/jtag/drivers/jtag_vpi.c
index 29dbd4821eeeba3234798aff0b16f0cdd4fc1256..7c42220d62ef4c9e357db54a7bd0faad23d28d4e 100644 (file)
--- a/src/jtag/drivers/jtag_vpi.c
+++ b/src/jtag/drivers/jtag_vpi.c
@@ -42,6 +42,7 @@
 #define CMD_STOP_SIMU          4
 
 int server_port = SERVER_PORT;
+char *server_address;
 
 int sockfd;
 struct sockaddr_in serv_addr;
@@ -379,7 +380,10 @@ static int jtag_vpi_init(void)
        serv_addr.sin_family = AF_INET;
        serv_addr.sin_port = htons(server_port);
 
-       serv_addr.sin_addr.s_addr = inet_addr(SERVER_ADDRESS);
+       if (!server_address)
+               server_address = strdup(SERVER_ADDRESS);
+
+       serv_addr.sin_addr.s_addr = inet_addr(server_address);
 
        if (serv_addr.sin_addr.s_addr == INADDR_NONE) {
                LOG_ERROR("inet_addr error occured");
@@ -388,17 +392,18 @@ static int jtag_vpi_init(void)
 
        if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
                close(sockfd);
-               LOG_ERROR("Can't connect to %s : %u", SERVER_ADDRESS, server_port);
+               LOG_ERROR("Can't connect to %s : %u", server_address, server_port);
                return ERROR_COMMAND_CLOSE_CONNECTION;
        }
 
-       LOG_INFO("Connection to %s : %u succeed", SERVER_ADDRESS, server_port);
+       LOG_INFO("Connection to %s : %u succeed", server_address, server_port);
 
        return ERROR_OK;
 }
 
 static int jtag_vpi_quit(void)
 {
+       free(server_address);
        return close(sockfd);
 }
 
@@ -414,6 +419,20 @@ COMMAND_HANDLER(jtag_vpi_set_port)
        return ERROR_OK;
 }
 
+COMMAND_HANDLER(jtag_vpi_set_address)
+{
+       free(server_address);
+
+       if (CMD_ARGC == 0) {
+               LOG_WARNING("You need to set an address");
+               server_address = strdup(SERVER_ADDRESS);
+       } else
+               server_address = strdup(CMD_ARGV[0]);
+
+       LOG_INFO("Set server address to %s", server_address);
+
+       return ERROR_OK;
+}
 
 static const struct command_registration jtag_vpi_command_handlers[] = {
        {
@@ -423,6 +442,13 @@ static const struct command_registration jtag_vpi_command_handlers[] = {
                .help = "set the port of the VPI server",
                .usage = "description_string",
        },
+       {
+               .name = "jtag_vpi_set_address",
+               .handler = &jtag_vpi_set_address,
+               .mode = COMMAND_CONFIG,
+               .help = "set the address of the VPI server",
+               .usage = "description_string",
+       },
        COMMAND_REGISTRATION_DONE
 };