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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-08-07 16:37:20 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-08-07 16:37:20 +0000
commitc76b0618d7457a68b464a64e91ed98dc2482b262 (patch)
tree05cc3e57e9413d4e43908ceec7e678470f536fc5
parent2cec23fc3761b2f7d978851eef62c4a291a0f18f (diff)
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David Kuehling <dvdkhlng@gmx.de> - added jim-eventloop.c
git-svn-id: svn://svn.berlios.de/openocd/trunk@898 b42882b7-edfa-0310-969c-e2dbd0fdcd60
-rw-r--r--src/helper/Makefile.am2
-rw-r--r--src/helper/command.c15
-rw-r--r--src/helper/command.h2
-rw-r--r--src/helper/jim-eventloop.c545
-rw-r--r--src/helper/jim-eventloop.h110
-rw-r--r--src/helper/jim.h1
-rw-r--r--src/helper/log.c6
-rw-r--r--src/server/server.c4
-rw-r--r--src/target/Makefile.am2
-rw-r--r--src/target/interface/dummy.cfg1
-rw-r--r--src/target/interface/olimex-arm-usb-ocd.cfg4
-rw-r--r--src/target/target/aduc702x.cfg38
12 files changed, 728 insertions, 2 deletions
diff --git a/src/helper/Makefile.am b/src/helper/Makefile.am
index 64d051d2..2165fad9 100644
--- a/src/helper/Makefile.am
+++ b/src/helper/Makefile.am
@@ -10,7 +10,7 @@ CONFIGFILES = options.c jim.c
endif
libhelper_a_SOURCES = binarybuffer.c $(CONFIGFILES) configuration.c log.c command.c time_support.c \
- replacements.c fileio.c startup_tcl.c
+ replacements.c fileio.c jim-eventloop.c startup_tcl.c
noinst_HEADERS = binarybuffer.h configuration.h types.h log.h command.h \
time_support.h replacements.h fileio.h jim.h
diff --git a/src/helper/command.c b/src/helper/command.c
index 11986228..811328dc 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -34,6 +34,7 @@
#include "log.h"
#include "time_support.h"
+#include "jim-eventloop.h"
#include <stdlib.h>
#include <string.h>
@@ -654,6 +655,8 @@ command_context_t* command_init()
add_default_dirs();
+ Jim_EventLoopOnLoad(interp);
+
if (Jim_Eval(interp, startup_tcl)==JIM_ERR)
{
LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD compile time)");
@@ -705,6 +708,18 @@ int handle_fast_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
return ERROR_OK;
}
+void process_jim_events()
+{
+ static int recursion = 0;
+
+ if (!recursion)
+ {
+ recursion++;
+ Jim_ProcessEvents (interp, JIM_ALL_EVENTS|JIM_DONT_WAIT);
+ recursion--;
+ }
+}
+
void register_jim(struct command_context_s *cmd_ctx, const char *name, int (*cmd)(Jim_Interp *interp, int argc, Jim_Obj *const *argv), const char *help)
{
Jim_CreateCommand(interp, name, cmd, NULL, NULL);
diff --git a/src/helper/command.h b/src/helper/command.h
index 097a8d37..b410edb7 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -79,6 +79,8 @@ extern int command_run_line(command_context_t *context, char *line);
extern int command_run_linef(command_context_t *context, char *format, ...);
extern void command_output_text(command_context_t *context, const char *data);
+extern void process_jim_events();
+
#define ERROR_COMMAND_CLOSE_CONNECTION (-600)
#define ERROR_COMMAND_SYNTAX_ERROR (-601)
#define ERROR_COMMAND_NOTFOUND (-602)
diff --git a/src/helper/jim-eventloop.c b/src/helper/jim-eventloop.c
new file mode 100644
index 00000000..c3c49d4d
--- /dev/null
+++ b/src/helper/jim-eventloop.c
@@ -0,0 +1,545 @@
+/* Jim - A small embeddable Tcl interpreter
+ *
+ * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
+ * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
+ * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
+ * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
+ * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
+ * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
+ *
+ * The FreeBSD license
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation
+ * are those of the authors and should not be interpreted as representing
+ * official policies, either expressed or implied, of the Jim Tcl Project.
+ **/
+/* TODO:
+ *
+ * - to really use flags in Jim_ProcessEvents()
+ * - more complete [after] command with [after info] and other subcommands.
+ * - Win32 port
+ */
+
+#define JIM_EXTENSION
+#define __JIM_EVENTLOOP_CORE__
+#ifdef __ECOS
+#include <pkgconf/jimtcl.h>
+#endif
+#ifdef __ECOS
+#include <cyg/jimtcl/jim.h>
+#include <cyg/jimtcl/jim-eventloop.h>
+#else
+#include "jim.h"
+#include "jim-eventloop.h"
+#endif
+
+/* POSIX includes */
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/select.h>
+#include <errno.h>
+ extern int errno;
+/* --- */
+
+/* File event structure */
+typedef struct Jim_FileEvent {
+ void *handle;
+ int mask; /* one of JIM_EVENT_(READABLE|WRITABLE|EXCEPTION) */
+ Jim_FileProc *fileProc;
+ Jim_EventFinalizerProc *finalizerProc;
+ void *clientData;
+ struct Jim_FileEvent *next;
+} Jim_FileEvent;
+
+/* Time event structure */
+typedef struct Jim_TimeEvent {
+ jim_wide id; /* time event identifier. */
+ int mode; /* restart, repetitive .. UK */
+ long initialms; /* initial relativ timer value UK */
+ long when_sec; /* seconds */
+ long when_ms; /* milliseconds */
+ Jim_TimeProc *timeProc;
+ Jim_EventFinalizerProc *finalizerProc;
+ void *clientData;
+ struct Jim_TimeEvent *next;
+} Jim_TimeEvent;
+
+/* Per-interp stucture containing the state of the event loop */
+typedef struct Jim_EventLoop {
+ jim_wide timeEventNextId;
+ Jim_FileEvent *fileEventHead;
+ Jim_TimeEvent *timeEventHead;
+} Jim_EventLoop;
+
+void Jim_CreateFileHandler(Jim_Interp *interp, void *handle, int mask,
+ Jim_FileProc *proc, void *clientData,
+ Jim_EventFinalizerProc *finalizerProc)
+{
+ Jim_FileEvent *fe;
+ Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
+
+ // fprintf(stderr,"rein\n");
+ fe = Jim_Alloc(sizeof(*fe));
+ fe->handle = handle;
+ fe->mask = mask;
+ fe->fileProc = proc;
+ fe->finalizerProc = finalizerProc;
+ fe->clientData = clientData;
+ fe->next = eventLoop->fileEventHead;
+ eventLoop->fileEventHead = fe;
+ // fprintf(stderr,"raus\n");
+}
+
+void Jim_DeleteFileHandler(Jim_Interp *interp, void *handle)
+{
+ Jim_FileEvent *fe, *prev = NULL;
+ Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
+
+ fe = eventLoop->fileEventHead;
+ while(fe) {
+ if (fe->handle == handle) {
+ if (prev == NULL)
+ eventLoop->fileEventHead = fe->next;
+ else
+ prev->next = fe->next;
+ if (fe->finalizerProc)
+ fe->finalizerProc(interp, fe->clientData);
+ Jim_Free(fe);
+ return;
+ }
+ prev = fe;
+ fe = fe->next;
+ }
+}
+
+// The same for signals.
+void Jim_CreateSignalHandler(Jim_Interp *interp, int signum,
+ Jim_FileProc *proc, void *clientData,
+ Jim_EventFinalizerProc *finalizerProc)
+{
+}
+void Jim_DeleteSignalHandler(Jim_Interp *interp, int signum)
+{
+}
+
+/* That's another part of this extension that needs to be ported
+ * to WIN32. */
+static void JimGetTime(long *seconds, long *milliseconds)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ *seconds = tv.tv_sec;
+ *milliseconds = tv.tv_usec/1000;
+}
+
+jim_wide Jim_CreateTimeHandler(Jim_Interp *interp, jim_wide milliseconds,
+ Jim_TimeProc *proc, void *clientData,
+ Jim_EventFinalizerProc *finalizerProc)
+{
+ Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
+ jim_wide id = eventLoop->timeEventNextId++;
+ Jim_TimeEvent *te;
+ long cur_sec, cur_ms;
+
+ JimGetTime(&cur_sec, &cur_ms);
+
+ te = Jim_Alloc(sizeof(*te));
+ te->id = id;
+ te->mode = 0;
+ te->initialms = milliseconds;
+ te->when_sec = cur_sec + milliseconds/1000;
+ te->when_ms = cur_ms + milliseconds%1000;
+ if (te->when_ms >= 1000) {
+ te->when_sec ++;
+ te->when_ms -= 1000;
+ }
+ te->timeProc = proc;
+ te->finalizerProc = finalizerProc;
+ te->clientData = clientData;
+ te->next = eventLoop->timeEventHead;
+ eventLoop->timeEventHead = te;
+ return id;
+}
+
+jim_wide Jim_DeleteTimeHandler(Jim_Interp *interp, jim_wide id)
+{
+ Jim_TimeEvent *te, *prev = NULL;
+ Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
+ long cur_sec, cur_ms;
+ jim_wide remain ;
+
+ JimGetTime(&cur_sec, &cur_ms);
+
+ te = eventLoop->timeEventHead;
+ if (id >= eventLoop->timeEventNextId)
+ return -2; /* wrong event ID */
+ while(te) {
+ if (te->id == id) {
+ remain = (te->when_sec - cur_sec) * 1000;
+ remain += (te->when_ms - cur_ms) ;
+ remain = (remain < 0) ? 0 : remain ;
+
+ if (prev == NULL)
+ eventLoop->timeEventHead = te->next;
+ else
+ prev->next = te->next;
+ if (te->finalizerProc)
+ te->finalizerProc(interp, te->clientData);
+ Jim_Free(te);
+ return remain;
+ }
+ prev = te;
+ te = te->next;
+ }
+ return -1; /* NO event with the specified ID found */
+}
+
+/* Search the first timer to fire.
+ * This operation is useful to know how many time the select can be
+ * put in sleep without to delay any event.
+ * If there are no timers NULL is returned. */
+static Jim_TimeEvent *JimSearchNearestTimer(Jim_EventLoop *eventLoop)
+{
+ Jim_TimeEvent *te = eventLoop->timeEventHead;
+ Jim_TimeEvent *nearest = NULL;
+
+ while(te) {
+ if (!nearest || te->when_sec < nearest->when_sec ||
+ (te->when_sec == nearest->when_sec &&
+ te->when_ms < nearest->when_ms))
+ nearest = te;
+ te = te->next;
+ }
+ return nearest;
+}
+
+/* Process every pending time event, then every pending file event
+ * (that may be registered by time event callbacks just processed).
+ * Without special flags the function sleeps until some file event
+ * fires, or when the next time event occurrs (if any).
+ *
+ * If flags is 0, the function does nothing and returns.
+ * if flags has JIM_ALL_EVENTS set, all the kind of events are processed.
+ * if flags has JIM_FILE_EVENTS set, file events are processed.
+ * if flags has JIM_TIME_EVENTS set, time events are processed.
+ * if flags has JIM_DONT_WAIT set the function returns ASAP until all
+ * the events that's possible to process without to wait are processed.
+ *
+ * The function returns the number of events processed. */
+int Jim_ProcessEvents(Jim_Interp *interp, int flags)
+{
+ int maxfd = 0, numfd = 0, processed = 0;
+ fd_set rfds, wfds, efds;
+ Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
+ Jim_FileEvent *fe = eventLoop->fileEventHead;
+ Jim_TimeEvent *te;
+ jim_wide maxId;
+ JIM_NOTUSED(flags);
+
+ FD_ZERO(&rfds);
+ FD_ZERO(&wfds);
+ FD_ZERO(&efds);
+
+ /* Check file events */
+ while (fe != NULL) {
+ int fd = fileno(fe->handle);
+
+ if (fe->mask & JIM_EVENT_READABLE)
+ FD_SET(fd, &rfds);
+ if (fe->mask & JIM_EVENT_WRITABLE) FD_SET(fd, &wfds);
+ if (fe->mask & JIM_EVENT_EXCEPTION) FD_SET(fd, &efds);
+ if (maxfd < fd) maxfd = fd;
+ numfd++;
+ fe = fe->next;
+ }
+ /* Note that we want call select() even if there are no
+ * file events to process as long as we want to process time
+ * events, in order to sleep until the next time event is ready
+ * to fire. */
+ if (numfd || ((flags & JIM_TIME_EVENTS) && !(flags & JIM_DONT_WAIT))) {
+ int retval;
+ Jim_TimeEvent *shortest;
+ struct timeval tv, *tvp;
+ jim_wide dt;
+
+ shortest = JimSearchNearestTimer(eventLoop);
+ if (shortest) {
+ long now_sec, now_ms;
+
+ /* Calculate the time missing for the nearest
+ * timer to fire. */
+ JimGetTime(&now_sec, &now_ms);
+ tvp = &tv;
+ dt = 1000 * (shortest->when_sec - now_sec);
+ dt += ( shortest->when_ms - now_ms);
+ if (dt < 0) {
+ dt = 1;
+ }
+ tvp->tv_sec = dt / 1000;
+ tvp->tv_usec = dt % 1000;
+ // fprintf(stderr,"Next %d.% 8d\n",(int)tvp->tv_sec,(int)tvp->tv_usec);
+ } else {
+ tvp = NULL; /* wait forever */
+ // fprintf(stderr,"No Event\n");
+ }
+
+ retval = select(maxfd+1, &rfds, &wfds, &efds, tvp);
+ if (retval < 0) {
+ switch (errno) {
+ case EINTR: fprintf(stderr,"select EINTR\n"); break;
+ case EINVAL: fprintf(stderr,"select EINVAL\n"); break;
+ case ENOMEM: fprintf(stderr,"select ENOMEM\n"); break;
+ }
+ } else if (retval > 0) {
+ fe = eventLoop->fileEventHead;
+ while(fe != NULL) {
+ int fd = fileno(fe->handle);
+
+ // fprintf(stderr,"fd: %d mask: %02x \n",fd,fe->mask);
+
+ if ((fe->mask & JIM_EVENT_READABLE && FD_ISSET(fd, &rfds)) ||
+ (fe->mask & JIM_EVENT_WRITABLE && FD_ISSET(fd, &wfds)) ||
+ (fe->mask & JIM_EVENT_EXCEPTION && FD_ISSET(fd, &efds)))
+ {
+ int mask = 0;
+
+ if (fe->mask & JIM_EVENT_READABLE && FD_ISSET(fd, &rfds)) {
+ mask |= JIM_EVENT_READABLE;
+ if ((fe->mask & JIM_EVENT_FEOF) && feof((FILE *)fe->handle))
+ mask |= JIM_EVENT_FEOF;
+ }
+ if (fe->mask & JIM_EVENT_WRITABLE && FD_ISSET(fd, &wfds))
+ mask |= JIM_EVENT_WRITABLE;
+ if (fe->mask & JIM_EVENT_EXCEPTION && FD_ISSET(fd, &efds))
+ mask |= JIM_EVENT_EXCEPTION;
+ if (fe->fileProc(interp, fe->clientData, mask) == JIM_ERR) {
+ /* Remove the element on handler error */
+ Jim_DeleteFileHandler(interp, fe->handle);
+ }
+ processed++;
+ /* After an event is processed our file event list
+ * may no longer be the same, so what we do
+ * is to clear the bit for this file descriptor and
+ * restart again from the head. */
+ fe = eventLoop->fileEventHead;
+ FD_CLR(fd, &rfds);
+ FD_CLR(fd, &wfds);
+ FD_CLR(fd, &efds);
+ } else {
+ fe = fe->next;
+ }
+ }
+ }
+ }
+ /* Check time events */
+ te = eventLoop->timeEventHead;
+ maxId = eventLoop->timeEventNextId-1;
+ while(te) {
+ long now_sec, now_ms;
+ jim_wide id;
+
+ if (te->id > maxId) {
+ te = te->next;
+ continue;
+ }
+ JimGetTime(&now_sec, &now_ms);
+ if (now_sec > te->when_sec ||
+ (now_sec == te->when_sec && now_ms >= te->when_ms))
+ {
+ id = te->id;
+ te->timeProc(interp, te->clientData);
+ /* After an event is processed our time event list may
+ * no longer be the same, so we restart from head.
+ * Still we make sure to don't process events registered
+ * by event handlers itself in order to don't loop forever
+ * even in case an [after 0] that continuously register
+ * itself. To do so we saved the max ID we want to handle. */
+ Jim_DeleteTimeHandler(interp, id);
+ te = eventLoop->timeEventHead;
+ } else {
+ te = te->next;
+ }
+ }
+
+ return processed;
+}
+/* ---------------------------------------------------------------------- */
+
+void JimELAssocDataDeleProc(Jim_Interp *interp, void *data)
+{
+ void *next;
+ Jim_FileEvent *fe;
+ Jim_TimeEvent *te;
+ Jim_EventLoop *eventLoop = data;
+
+ fe = eventLoop->fileEventHead;
+ while(fe) {
+ next = fe->next;
+ if (fe->finalizerProc)
+ fe->finalizerProc(interp, fe->clientData);
+ Jim_Free(fe);
+ fe = next;
+ }
+
+ te = eventLoop->timeEventHead;
+ while(te) {
+ next = te->next;
+ if (te->finalizerProc)
+ te->finalizerProc(interp, te->clientData);
+ Jim_Free(te);
+ te = next;
+ }
+ Jim_Free(data);
+}
+
+static int JimELVwaitCommand(Jim_Interp *interp, int argc,
+ Jim_Obj *const *argv)
+{
+ Jim_Obj *oldValue;
+
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "name");
+ return JIM_ERR;
+ }
+ oldValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
+ if (oldValue) Jim_IncrRefCount(oldValue);
+ while (1) {
+ Jim_Obj *currValue;
+
+ Jim_ProcessEvents(interp, JIM_ALL_EVENTS);
+ currValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
+ /* Stop the loop if the vwait-ed variable changed value,
+ * or if was unset and now is set (or the contrary). */
+ if ((oldValue && !currValue) ||
+ (!oldValue && currValue) ||
+ (oldValue && currValue &&
+ !Jim_StringEqObj(oldValue, currValue, JIM_CASESENS)))
+ break;
+ }
+ if (oldValue) Jim_DecrRefCount(interp, oldValue);
+ return JIM_OK;
+}
+
+void JimAfterTimeHandler(Jim_Interp *interp, void *clientData)
+{
+ Jim_Obj *objPtr = clientData;
+
+ Jim_EvalObjBackground(interp, objPtr);
+}
+
+void JimAfterTimeEventFinalizer(Jim_Interp *interp, void *clientData)
+{
+ Jim_Obj *objPtr = clientData;
+
+ Jim_DecrRefCount(interp, objPtr);
+}
+
+static int JimELAfterCommand(Jim_Interp *interp, int argc,
+ Jim_Obj *const *argv)
+{
+ jim_wide ms, id;
+ Jim_Obj *objPtr, *idObjPtr;
+ const char *options[] = {
+ "info", "cancel", "restart", "expire", NULL
+ };
+ enum {INFO, CANCEL, RESTART, EXPIRE, CREATE };
+ int option = CREATE ;
+
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "<after milliseconds> script");
+ return JIM_ERR;
+ }
+ if (Jim_GetWide(interp, argv[1], &ms) != JIM_OK)
+ if (Jim_GetEnum(interp, argv[1], options, &option, "after options",
+ JIM_ERRMSG) != JIM_OK)
+ return JIM_ERR;
+ switch (option) {
+ case CREATE:
+ Jim_IncrRefCount(argv[2]);
+ id = Jim_CreateTimeHandler(interp, ms, JimAfterTimeHandler, argv[2],
+ JimAfterTimeEventFinalizer);
+ objPtr = Jim_NewStringObj(interp, NULL, 0);
+ Jim_AppendString(interp, objPtr, "after#", -1);
+ idObjPtr = Jim_NewIntObj(interp, id);
+ Jim_IncrRefCount(idObjPtr);
+ Jim_AppendObj(interp, objPtr, idObjPtr);
+ Jim_DecrRefCount(interp, idObjPtr);
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ case CANCEL:
+ {
+ int tlen ;
+ jim_wide remain = 0;
+ const char *tok = Jim_GetString(argv[2], &tlen);
+ if ( sscanf(tok,"after#%lld",&id) == 1) {
+ remain = Jim_DeleteTimeHandler(interp, id);
+ if (remain > -2) {
+ Jim_SetResult(interp, Jim_NewIntObj(interp, remain));
+ return JIM_OK;
+ }
+ }
+ Jim_SetResultString(interp, "invalid event" , -1);
+ return JIM_ERR;
+ }
+ default:
+ fprintf(stderr,"unserviced option to after %d\n",option);
+ }
+ return JIM_OK;
+}
+
+/* This extension is not dynamically loaded, instead it's linked statically,
+ which is why we shouldn't use the unspecific 'Jim_OnLoad' name */
+#define Jim_OnLoad Jim_EventLoopOnLoad
+
+int Jim_OnLoad(Jim_Interp *interp)
+{
+ Jim_EventLoop *eventLoop;
+
+ Jim_InitExtension(interp);
+ if (Jim_PackageProvide(interp, "eventloop", "1.0", JIM_ERRMSG) != JIM_OK)
+ return JIM_ERR;
+
+ eventLoop = Jim_Alloc(sizeof(*eventLoop));
+ eventLoop->fileEventHead = NULL;
+ eventLoop->timeEventHead = NULL;
+ eventLoop->timeEventNextId = 1;
+ Jim_SetAssocData(interp, "eventloop", JimELAssocDataDeleProc, eventLoop);
+
+ Jim_CreateCommand(interp, "vwait", JimELVwaitCommand, NULL, NULL);
+ Jim_CreateCommand(interp, "after", JimELAfterCommand, NULL, NULL);
+
+ /* Export events API */
+ Jim_RegisterApi(interp, "Jim_CreateFileHandler", Jim_CreateFileHandler);
+ Jim_RegisterApi(interp, "Jim_DeleteFileHandler", Jim_DeleteFileHandler);
+ Jim_RegisterApi(interp, "Jim_CreateTimeHandler", Jim_CreateTimeHandler);
+ Jim_RegisterApi(interp, "Jim_DeleteTimeHandler", Jim_DeleteTimeHandler);
+ Jim_RegisterApi(interp, "Jim_ProcessEvents", Jim_ProcessEvents);
+ return JIM_OK;
+}
diff --git a/src/helper/jim-eventloop.h b/src/helper/jim-eventloop.h
new file mode 100644
index 00000000..3923463e
--- /dev/null
+++ b/src/helper/jim-eventloop.h
@@ -0,0 +1,110 @@
+/* Jim - A small embeddable Tcl interpreter
+ *
+ * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
+ * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
+ * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
+ * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
+ * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
+ * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
+ * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
+ *
+ * The FreeBSD license
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation
+ * are those of the authors and should not be interpreted as representing
+ * official policies, either expressed or implied, of the Jim Tcl Project.
+ **/
+/* ------ USAGE -------
+ *
+ * In order to use this file from other extensions include it in every
+ * file where you need to call the eventloop API, also in the init
+ * function of your extension call Jim_ImportEventloopAPI(interp)
+ * after the Jim_InitExtension() call.
+ *
+ * See the UDP extension as example.
+ */
+
+
+#ifndef __JIM_EVENTLOOP_H__
+#define __JIM_EVENTLOOP_H__
+
+typedef int Jim_FileProc(Jim_Interp *interp, void *clientData, int mask);
+typedef int Jim_SignalProc(Jim_Interp *interp, void *clientData, void *msg);
+typedef void Jim_TimeProc(Jim_Interp *interp, void *clientData);
+typedef void Jim_EventFinalizerProc(Jim_Interp *interp, void *clientData);
+
+/* File event structure */
+#define JIM_EVENT_READABLE 1
+#define JIM_EVENT_WRITABLE 2
+#define JIM_EVENT_EXCEPTION 4
+#define JIM_EVENT_FEOF 8
+
+#define JIM_API(x) x
+#define JIM_STATIC
+
+/* --- POSIX version of Jim_ProcessEvents, for now the only available --- */
+#define JIM_FILE_EVENTS 1
+#define JIM_TIME_EVENTS 2
+#define JIM_ALL_EVENTS (JIM_FILE_EVENTS|JIM_TIME_EVENTS)
+#define JIM_DONT_WAIT 4
+
+JIM_STATIC void JIM_API(Jim_CreateFileHandler) (Jim_Interp *interp,
+ void *handle, int mask,
+ Jim_FileProc *proc, void *clientData,
+ Jim_EventFinalizerProc *finalizerProc);
+JIM_STATIC void JIM_API(Jim_DeleteFileHandler) (Jim_Interp *interp,
+ void *handle);
+JIM_STATIC jim_wide JIM_API(Jim_CreateTimeHandler) (Jim_Interp *interp,
+ jim_wide milliseconds,
+ Jim_TimeProc *proc, void *clientData,
+ Jim_EventFinalizerProc *finalizerProc);
+JIM_STATIC jim_wide JIM_API(Jim_DeleteTimeHandler) (Jim_Interp *interp, jim_wide id);
+JIM_STATIC int JIM_API(Jim_ProcessEvents) (Jim_Interp *interp, int flags);
+
+#undef JIM_STATIC
+#undef JIM_API
+
+#ifndef __JIM_EVENTLOOP_CORE__
+
+#define JIM_GET_API(name) \
+ Jim_GetApi(interp, "Jim_" #name, ((void *)&Jim_ ## name))
+
+#if defined(JIM_EXTENSION) || defined(JIM_EMBEDDED)
+/* This must be included "inline" inside the extension */
+static void Jim_ImportEventloopAPI(Jim_Interp *interp)
+{
+ JIM_GET_API(CreateFileHandler);
+ JIM_GET_API(DeleteFileHandler);
+ JIM_GET_API(CreateTimeHandler);
+ JIM_GET_API(DeleteTimeHandler);
+ JIM_GET_API(ProcessEvents);
+}
+#endif /* defined JIM_EXTENSION || defined JIM_EMBEDDED */
+#undef JIM_GET_API
+#endif /* __JIM_EVENTLOOP_CORE__ */
+
+#endif /* __JIM_EVENTLOOP_H__ */
diff --git a/src/helper/jim.h b/src/helper/jim.h
index a9af0251..32020ccc 100644
--- a/src/helper/jim.h
+++ b/src/helper/jim.h
@@ -50,6 +50,7 @@ extern "C" {
#include <limits.h>
#include <stdio.h> /* for the FILE typedef definition */
#include <stdlib.h> /* In order to export the Jim_Free() macro */
+#include <stdarg.h> /* In order to get type va_list */
/* -----------------------------------------------------------------------------
* Some /very/ old compiler maybe do not know how to
diff --git a/src/helper/log.c b/src/helper/log.c
index 567320cd..f8dc1a3a 100644
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -27,6 +27,7 @@
#include "log.h"
#include "configuration.h"
#include "time_support.h"
+#include "command.h"
#include <stdio.h>
#include <stdlib.h>
@@ -368,6 +369,11 @@ void keep_alive()
LOG_USER_N("%s", "");
last_time=current_time;
}
+
+ /* also process TCL events (we have to do this from 'log.c' since its
+ * keep_alive() is the only routine guaranteed to be called at least
+ * once per second :( */
+ process_jim_events ();
}
/* reset keep alive timer without sending message */
diff --git a/src/server/server.c b/src/server/server.c
index 062d74e6..26610cfd 100644
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -346,6 +346,7 @@ int server_loop(command_context_t *command_context)
}
target_call_timer_callbacks();
+ process_jim_events ();
if (retval == 0)
{
@@ -455,6 +456,7 @@ int server_init(void)
signal(SIGBREAK, sig_handler);
signal(SIGABRT, sig_handler);
#endif
+
return ERROR_OK;
}
@@ -486,3 +488,5 @@ int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char *
return ERROR_COMMAND_CLOSE_CONNECTION;
}
+
+
diff --git a/src/target/Makefile.am b/src/target/Makefile.am
index be3e3146..a8e435b3 100644
--- a/src/target/Makefile.am
+++ b/src/target/Makefile.am
@@ -37,5 +37,5 @@ nobase_dist_pkglib_DATA = xscale/debug_handler.bin event/at91eb40a_reset.script
interface/signalyzer.cfg event/eir-sam7se512_reset.script target/eir-sam7se512.cfg \
event/hammer_reset.script interface/flyswatter.cfg target/hammer.cfg target/mx31.cfg \
event/str730_program.script event/str750_program.script interface/olimex-jtag-tiny-a.cfg \
- target/pic32mx.cfg
+ target/pic32mx.cfg target/aduc702x.cfg interface/dummy.cfg interface/olimex-arm-usb-ocd.cfg
diff --git a/src/target/interface/dummy.cfg b/src/target/interface/dummy.cfg
new file mode 100644
index 00000000..939803da
--- /dev/null
+++ b/src/target/interface/dummy.cfg
@@ -0,0 +1 @@
+interface dummy
diff --git a/src/target/interface/olimex-arm-usb-ocd.cfg b/src/target/interface/olimex-arm-usb-ocd.cfg
new file mode 100644
index 00000000..6e47f37e
--- /dev/null
+++ b/src/target/interface/olimex-arm-usb-ocd.cfg
@@ -0,0 +1,4 @@
+interface ft2232
+ft2232_device_desc "Olimex OpenOCD JTAG"
+ft2232_layout olimex-jtag
+ft2232_vid_pid 0x15ba 0x0003
diff --git a/src/target/target/aduc702x.cfg b/src/target/target/aduc702x.cfg
new file mode 100644
index 00000000..4269f38a
--- /dev/null
+++ b/src/target/target/aduc702x.cfg
@@ -0,0 +1,38 @@
+## -*- tcl -*-
+##
+
+# This is for the case that TRST/SRST is not wired on your JTAG adaptor.
+# Don't really need them anyways.
+reset_config none
+
+## JTAG scan chain
+#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
+jtag_device 4 0x1 0xf 0xe
+
+##
+## Target configuration
+##
+target arm7tdmi little 0
+
+## software initiated reset (if your SRST isn't wired)
+#proc target_0_reset {} { mwb 0x0ffff0230 04 }
+
+# use top 1k of SRAM for as temporary JTAG memory
+#working_area 0 0x11C00 0x400 backup
+
+## flash configuration
+## AdUC702x not yet spported :(
+
+## If you use the watchdog, the following code makes sure that the board
+## doesn't reboot when halted via JTAG. Yes, on the older generation
+## AdUC702x, timer3 continues running even when the CPU is halted.
+
+proc watchdog_service {} {
+ global watchdog_hdl
+ mww 0xffff036c 0
+# puts "watchdog!!"
+ set watchdog_hdl [after 500 watchdog_service]
+}
+
+proc target_0_post_halt {} { watchdog_service }
+proc arget_0_pre_resume {} { global watchdog_hdl; after cancel $watchdog_hdl }