From 1d5623919bcafc2add41f6c67ce6c5fcc7ecc3d3 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Thu, 7 Aug 2008 18:42:14 +0000 Subject: [PATCH] - added svn props for newly added files git-svn-id: svn://svn.berlios.de/openocd/trunk@899 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/helper/jim-eventloop.c | 1090 +++++++++---------- src/helper/jim-eventloop.h | 220 ++-- src/target/interface/dummy.cfg | 2 +- src/target/interface/olimex-arm-usb-ocd.cfg | 8 +- src/target/target/aduc702x.cfg | 76 +- src/target/target/lpc2148_2mhz.cfg | 6 +- src/target/target/lpc2148_rclk.cfg | 6 +- 7 files changed, 704 insertions(+), 704 deletions(-) diff --git a/src/helper/jim-eventloop.c b/src/helper/jim-eventloop.c index c3c49d4d..7858842a 100644 --- a/src/helper/jim-eventloop.c +++ b/src/helper/jim-eventloop.c @@ -1,545 +1,545 @@ -/* Jim - A small embeddable Tcl interpreter - * - * Copyright 2005 Salvatore Sanfilippo - * Copyright 2005 Clemens Hintze - * Copyright 2005 patthoyts - Pat Thoyts - * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com - * Copyright 2008 Andrew Lunn - * Copyright 2008 Duane Ellis - * Copyright 2008 Uwe Klein - * - * 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 -#endif -#ifdef __ECOS -#include -#include -#else -#include "jim.h" -#include "jim-eventloop.h" -#endif - -/* POSIX includes */ -#include -#include -#include -#include -#include - 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, " 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; -} +/* Jim - A small embeddable Tcl interpreter + * + * Copyright 2005 Salvatore Sanfilippo + * Copyright 2005 Clemens Hintze + * Copyright 2005 patthoyts - Pat Thoyts + * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com + * Copyright 2008 Andrew Lunn + * Copyright 2008 Duane Ellis + * Copyright 2008 Uwe Klein + * + * 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 +#endif +#ifdef __ECOS +#include +#include +#else +#include "jim.h" +#include "jim-eventloop.h" +#endif + +/* POSIX includes */ +#include +#include +#include +#include +#include + 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, " 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 index 3923463e..186190fd 100644 --- a/src/helper/jim-eventloop.h +++ b/src/helper/jim-eventloop.h @@ -1,110 +1,110 @@ -/* Jim - A small embeddable Tcl interpreter - * - * Copyright 2005 Salvatore Sanfilippo - * Copyright 2005 Clemens Hintze - * Copyright 2005 patthoyts - Pat Thoyts - * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com - * Copyright 2008 Andrew Lunn - * Copyright 2008 Duane Ellis - * Copyright 2008 Uwe Klein - * - * 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__ */ +/* Jim - A small embeddable Tcl interpreter + * + * Copyright 2005 Salvatore Sanfilippo + * Copyright 2005 Clemens Hintze + * Copyright 2005 patthoyts - Pat Thoyts + * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com + * Copyright 2008 Andrew Lunn + * Copyright 2008 Duane Ellis + * Copyright 2008 Uwe Klein + * + * 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/target/interface/dummy.cfg b/src/target/interface/dummy.cfg index 939803da..a601b078 100644 --- a/src/target/interface/dummy.cfg +++ b/src/target/interface/dummy.cfg @@ -1 +1 @@ -interface dummy +interface dummy diff --git a/src/target/interface/olimex-arm-usb-ocd.cfg b/src/target/interface/olimex-arm-usb-ocd.cfg index 6e47f37e..a67a1633 100644 --- a/src/target/interface/olimex-arm-usb-ocd.cfg +++ b/src/target/interface/olimex-arm-usb-ocd.cfg @@ -1,4 +1,4 @@ -interface ft2232 -ft2232_device_desc "Olimex OpenOCD JTAG" -ft2232_layout olimex-jtag -ft2232_vid_pid 0x15ba 0x0003 +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 index 4269f38a..fdffbfea 100644 --- a/src/target/target/aduc702x.cfg +++ b/src/target/target/aduc702x.cfg @@ -1,38 +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 } +## -*- 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 } diff --git a/src/target/target/lpc2148_2mhz.cfg b/src/target/target/lpc2148_2mhz.cfg index d709e13b..7e43f33d 100644 --- a/src/target/target/lpc2148_2mhz.cfg +++ b/src/target/target/lpc2148_2mhz.cfg @@ -1,3 +1,3 @@ -# 2MHz -jtag_khz 2000 -script target/lpc2148.cfg +# 2MHz +jtag_khz 2000 +script target/lpc2148.cfg diff --git a/src/target/target/lpc2148_rclk.cfg b/src/target/target/lpc2148_rclk.cfg index 1afafaa8..4a3fb3ef 100644 --- a/src/target/target/lpc2148_rclk.cfg +++ b/src/target/target/lpc2148_rclk.cfg @@ -1,3 +1,3 @@ -# RCLK -jtag_khz 0 -script target/lpc2148.cfg +# RCLK +jtag_khz 0 +script target/lpc2148.cfg -- 2.39.5