server/gdb: Use 'bool' instead of 'int' for boolean values

Change-Id: I71c2f2553a29e9ef167ff3313cc06c7b31c64190
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4278
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index d7fff66a06e32bd9f1278d667fa92075d4143bd8..626179c3c921a55ea3e77c8c3ac87cac54ed973f 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -71,8 +71,8 @@ struct gdb_connection {
        int ctrl_c;
        enum target_state frontend_state;
        struct image *vflash_image;
-       int closed;
-       int busy;
+       bool closed;
+       bool busy;
        int noack_mode;
        /* set flag to true if you want the next stepi to return immediately.
         * allowing GDB to pick up a fresh set of register values from the target
@@ -215,7 +215,7 @@ static int gdb_get_char_inner(struct connection *connection, int *next_char)
                if (gdb_con->buf_cnt > 0)
                        break;
                if (gdb_con->buf_cnt == 0) {
-                       gdb_con->closed = 1;
+                       gdb_con->closed = true;
                        return ERROR_SERVER_REMOTE_CLOSED;
                }
 
@@ -227,10 +227,10 @@ static int gdb_get_char_inner(struct connection *connection, int *next_char)
                                usleep(1000);
                                break;
                        case WSAECONNABORTED:
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                        case WSAECONNRESET:
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                        default:
                                LOG_ERROR("read: %d", errno);
@@ -242,14 +242,14 @@ static int gdb_get_char_inner(struct connection *connection, int *next_char)
                                usleep(1000);
                                break;
                        case ECONNABORTED:
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                        case ECONNRESET:
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                        default:
                                LOG_ERROR("read: %s", strerror(errno));
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                }
 #endif
@@ -341,7 +341,7 @@ static int gdb_write(struct connection *connection, void *data, int len)
 
        if (connection_write(connection, data, len) == len)
                return ERROR_OK;
-       gdb_con->closed = 1;
+       gdb_con->closed = true;
        return ERROR_SERVER_REMOTE_CLOSED;
 }
 
@@ -448,7 +448,7 @@ static int gdb_put_packet_inner(struct connection *connection,
                                return ERROR_OK;
                        } else {
                                LOG_ERROR("unknown character(1) 0x%2.2x in reply, dropping connection", reply);
-                               gdb_con->closed = 1;
+                               gdb_con->closed = true;
                                return ERROR_SERVER_REMOTE_CLOSED;
                        }
                } else if (reply == '$') {
@@ -458,7 +458,7 @@ static int gdb_put_packet_inner(struct connection *connection,
                } else {
                        LOG_ERROR("unknown character(2) 0x%2.2x in reply, dropping connection",
                                reply);
-                       gdb_con->closed = 1;
+                       gdb_con->closed = true;
                        return ERROR_SERVER_REMOTE_CLOSED;
                }
        }
@@ -471,9 +471,9 @@ static int gdb_put_packet_inner(struct connection *connection,
 int gdb_put_packet(struct connection *connection, char *buffer, int len)
 {
        struct gdb_connection *gdb_con = connection->priv;
-       gdb_con->busy = 1;
+       gdb_con->busy = true;
        int retval = gdb_put_packet_inner(connection, buffer, len);
-       gdb_con->busy = 0;
+       gdb_con->busy = false;
 
        /* we sent some data, reset timer for keep alive messages */
        kept_alive();
@@ -679,9 +679,9 @@ static int gdb_get_packet_inner(struct connection *connection,
 static int gdb_get_packet(struct connection *connection, char *buffer, int *len)
 {
        struct gdb_connection *gdb_con = connection->priv;
-       gdb_con->busy = 1;
+       gdb_con->busy = true;
        int retval = gdb_get_packet_inner(connection, buffer, len);
-       gdb_con->busy = 0;
+       gdb_con->busy = false;
        return retval;
 }
 
@@ -930,8 +930,8 @@ static int gdb_new_connection(struct connection *connection)
        gdb_connection->ctrl_c = 0;
        gdb_connection->frontend_state = TARGET_HALTED;
        gdb_connection->vflash_image = NULL;
-       gdb_connection->closed = 0;
-       gdb_connection->busy = 0;
+       gdb_connection->closed = false;
+       gdb_connection->busy = false;
        gdb_connection->noack_mode = 0;
        gdb_connection->sync = false;
        gdb_connection->mem_write_error = false;