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authorntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-07-06 23:22:17 +0000
committerntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-07-06 23:22:17 +0000
commit655e4f88a6b7fd82a570a17cf1219356f4587a37 (patch)
treeb425d6598b3af3f1c672fb479679fb4be6b8e276 /src/server/tcl_server.c
parent163bd86071a90b77eb8b0e03927b0ed8908eb892 (diff)
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- fixed build issues with win32
- fixed build warnings for last commit - set svn props for last commit git-svn-id: svn://svn.berlios.de/openocd/trunk@760 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/server/tcl_server.c')
-rw-r--r--src/server/tcl_server.c400
1 files changed, 200 insertions, 200 deletions
diff --git a/src/server/tcl_server.c b/src/server/tcl_server.c
index 8c47eafe..2771254d 100644
--- a/src/server/tcl_server.c
+++ b/src/server/tcl_server.c
@@ -1,200 +1,200 @@
-/***************************************************************************
- * Copyright (C) 2008 *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdarg.h>
-#include "tcl_server.h"
-
-#include "../jim.h"
-#include "log.h"
-#include "command.h"
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <ctype.h>
-
-#define TCL_SERVER_VERSION "TCL Server 0.1"
-#define TCL_MAX_LINE (4096)
-
-typedef struct tcl_connection_s {
- int tc_linedrop;
- int tc_lineoffset;
- char tc_line[TCL_MAX_LINE];
-
- int tc_outerror; /* flag an output error */
-} tcl_connection_t;
-
-extern Jim_Interp *interp;
-static unsigned short tcl_port = 0;
-
-/* commands */
-static int handle_tcl_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-/* handlers */
-static int tcl_new_connection(connection_t *connection);
-static int tcl_input(connection_t *connection);
-static int tcl_output(connection_t *connection, const void *buf, ssize_t len);
-static int tcl_closed(connection_t *connection);
-
-/* write data out to a socket.
- *
- * this is a blocking write, so the return value must equal the length, if
- * that is not the case then flag the connection with an output error.
- */
-int tcl_output(connection_t *connection, const void *data, ssize_t len)
-{
- ssize_t wlen;
- tcl_connection_t *tclc;
-
- tclc = connection->priv;
- if (tclc->tc_outerror)
- return ERROR_SERVER_REMOTE_CLOSED;
-
- wlen = write_socket(connection->fd, data, len);
- if (wlen == len)
- return ERROR_OK;
-
- LOG_ERROR("error during write: %d != %d", (int)wlen, (int)len);
- tclc->tc_outerror = 1;
- return ERROR_SERVER_REMOTE_CLOSED;
-}
-
-
-/* connections */
-static int tcl_new_connection(connection_t *connection)
-{
- tcl_connection_t *tclc;
-
- tclc = malloc(sizeof(tcl_connection_t));
- if (tclc == NULL)
- return ERROR_CONNECTION_REJECTED;
-
- memset(tclc, 0, sizeof(tcl_connection_t));
- connection->priv = tclc;
- return ERROR_OK;
-}
-
-static int tcl_input(connection_t *connection)
-{
- int retval;
- int i;
- ssize_t rlen;
- const char *result;
- int reslen;
- tcl_connection_t *tclc;
- char in[256];
-
- rlen = read_socket(connection->fd, &in, sizeof(in));
- if (rlen <= 0) {
- if (rlen < 0)
- LOG_ERROR("error during read: %s", strerror(errno));
- return ERROR_SERVER_REMOTE_CLOSED;
- }
-
- tclc = connection->priv;
- if (tclc == NULL)
- return ERROR_CONNECTION_REJECTED;
-
- /* push as much data into the line as possible */
- for (i = 0; i < rlen; i++)
- {
- if (!isprint(in[i]) && !isspace(in[i]))
- {
- /* drop this line */
- tclc->tc_linedrop = 1;
- continue;
- }
-
- /* buffer the data */
- tclc->tc_line[tclc->tc_lineoffset] = in[i];
- if (tclc->tc_lineoffset < TCL_MAX_LINE)
- tclc->tc_lineoffset++;
- else
- tclc->tc_linedrop = 1;
-
- if (in[i] != '\n')
- continue;
-
- /* process the line */
- if (tclc->tc_linedrop) {
-#define ESTR "line too long\n"
- retval = tcl_output(connection, ESTR, sizeof(ESTR));
- if (retval != ERROR_OK)
- return retval;
-#undef ESTR
- } else {
- tclc->tc_line[tclc->tc_lineoffset-1] = '\0';
- retval = Jim_Eval(interp, tclc->tc_line);
- result = Jim_GetString(Jim_GetResult(interp), &reslen);
- retval = tcl_output(connection, result, reslen);
- if (retval != ERROR_OK)
- return retval;
- if (memchr(result, '\n', reslen) == NULL)
- tcl_output(connection, "\n", 1);
- }
- tclc->tc_lineoffset = 0;
- tclc->tc_linedrop = 0;
- }
-
- return ERROR_OK;
-}
-
-static int tcl_closed(connection_t *connection)
-{
- /* cleanup connection context */
- if (connection->priv) {
- free(connection->priv);
- connection->priv = NULL;
- }
- return ERROR_OK;
-}
-
-int tcl_init(void)
-{
- int retval;
-
- if (tcl_port == 0)
- {
- LOG_WARNING("no tcl port specified, using default port 6666");
- tcl_port = 6666;
- }
-
- retval = add_service("tcl", CONNECTION_TCL, tcl_port, 1, tcl_new_connection, tcl_input, tcl_closed, NULL);
- return retval;
-}
-
-
-int tcl_register_commands(command_context_t *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "tcl_port", handle_tcl_port_command, COMMAND_CONFIG, "");
- return ERROR_OK;
-}
-
-static int handle_tcl_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 1) {
- tcl_port = strtoul(args[0], NULL, 0);
- }
- return ERROR_OK;
-}
+/***************************************************************************
+ * Copyright (C) 2008 *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdarg.h>
+#include "tcl_server.h"
+
+#include "../jim.h"
+#include "log.h"
+#include "command.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <ctype.h>
+
+#define TCL_SERVER_VERSION "TCL Server 0.1"
+#define TCL_MAX_LINE (4096)
+
+typedef struct tcl_connection_s {
+ int tc_linedrop;
+ int tc_lineoffset;
+ char tc_line[TCL_MAX_LINE];
+
+ int tc_outerror; /* flag an output error */
+} tcl_connection_t;
+
+extern Jim_Interp *interp;
+static unsigned short tcl_port = 0;
+
+/* commands */
+static int handle_tcl_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+/* handlers */
+static int tcl_new_connection(connection_t *connection);
+static int tcl_input(connection_t *connection);
+static int tcl_output(connection_t *connection, const void *buf, ssize_t len);
+static int tcl_closed(connection_t *connection);
+
+/* write data out to a socket.
+ *
+ * this is a blocking write, so the return value must equal the length, if
+ * that is not the case then flag the connection with an output error.
+ */
+int tcl_output(connection_t *connection, const void *data, ssize_t len)
+{
+ ssize_t wlen;
+ tcl_connection_t *tclc;
+
+ tclc = connection->priv;
+ if (tclc->tc_outerror)
+ return ERROR_SERVER_REMOTE_CLOSED;
+
+ wlen = write_socket(connection->fd, data, len);
+ if (wlen == len)
+ return ERROR_OK;
+
+ LOG_ERROR("error during write: %d != %d", (int)wlen, (int)len);
+ tclc->tc_outerror = 1;
+ return ERROR_SERVER_REMOTE_CLOSED;
+}
+
+
+/* connections */
+static int tcl_new_connection(connection_t *connection)
+{
+ tcl_connection_t *tclc;
+
+ tclc = malloc(sizeof(tcl_connection_t));
+ if (tclc == NULL)
+ return ERROR_CONNECTION_REJECTED;
+
+ memset(tclc, 0, sizeof(tcl_connection_t));
+ connection->priv = tclc;
+ return ERROR_OK;
+}
+
+static int tcl_input(connection_t *connection)
+{
+ int retval;
+ int i;
+ ssize_t rlen;
+ const char *result;
+ int reslen;
+ tcl_connection_t *tclc;
+ char in[256];
+
+ rlen = read_socket(connection->fd, &in, sizeof(in));
+ if (rlen <= 0) {
+ if (rlen < 0)
+ LOG_ERROR("error during read: %s", strerror(errno));
+ return ERROR_SERVER_REMOTE_CLOSED;
+ }
+
+ tclc = connection->priv;
+ if (tclc == NULL)
+ return ERROR_CONNECTION_REJECTED;
+
+ /* push as much data into the line as possible */
+ for (i = 0; i < rlen; i++)
+ {
+ if (!isprint(in[i]) && !isspace(in[i]))
+ {
+ /* drop this line */
+ tclc->tc_linedrop = 1;
+ continue;
+ }
+
+ /* buffer the data */
+ tclc->tc_line[tclc->tc_lineoffset] = in[i];
+ if (tclc->tc_lineoffset < TCL_MAX_LINE)
+ tclc->tc_lineoffset++;
+ else
+ tclc->tc_linedrop = 1;
+
+ if (in[i] != '\n')
+ continue;
+
+ /* process the line */
+ if (tclc->tc_linedrop) {
+#define ESTR "line too long\n"
+ retval = tcl_output(connection, ESTR, sizeof(ESTR));
+ if (retval != ERROR_OK)
+ return retval;
+#undef ESTR
+ } else {
+ tclc->tc_line[tclc->tc_lineoffset-1] = '\0';
+ retval = Jim_Eval(interp, tclc->tc_line);
+ result = Jim_GetString(Jim_GetResult(interp), &reslen);
+ retval = tcl_output(connection, result, reslen);
+ if (retval != ERROR_OK)
+ return retval;
+ if (memchr(result, '\n', reslen) == NULL)
+ tcl_output(connection, "\n", 1);
+ }
+ tclc->tc_lineoffset = 0;
+ tclc->tc_linedrop = 0;
+ }
+
+ return ERROR_OK;
+}
+
+static int tcl_closed(connection_t *connection)
+{
+ /* cleanup connection context */
+ if (connection->priv) {
+ free(connection->priv);
+ connection->priv = NULL;
+ }
+ return ERROR_OK;
+}
+
+int tcl_init(void)
+{
+ int retval;
+
+ if (tcl_port == 0)
+ {
+ LOG_WARNING("no tcl port specified, using default port 6666");
+ tcl_port = 6666;
+ }
+
+ retval = add_service("tcl", CONNECTION_TCL, tcl_port, 1, tcl_new_connection, tcl_input, tcl_closed, NULL);
+ return retval;
+}
+
+
+int tcl_register_commands(command_context_t *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "tcl_port", handle_tcl_port_command, COMMAND_CONFIG, "");
+ return ERROR_OK;
+}
+
+static int handle_tcl_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc == 1) {
+ tcl_port = strtoul(args[0], NULL, 0);
+ }
+ return ERROR_OK;
+}