コード例 #1
0
ファイル: resource.c プロジェクト: Fat-Zer/tdebase
static int
needsReScan( int what, CfgDep *dep )
{
	int widx, idx;
	long mt;

	for (widx = 0; cfgMapT[widx] != what; widx++);
	idx = cfgMap[widx];
	if (checkDep( idx )) {
		if (!GetDeps())
			return -1;
		idx = cfgMap[widx];
	}
	mt = mTime( cfgFiles[idx].name->str );
	if (dep->name != cfgFiles[idx].name) {
		if (dep->name)
			delStr( dep->name );
		dep->name = cfgFiles[idx].name;
		dep->name->cnt++;
		dep->time = mt;
		return 1;
	} else if (dep->time != mt) {
		dep->time = mt;
		return 1;
	} else
		return 0;
}
コード例 #2
0
ファイル: resource.c プロジェクト: Fat-Zer/tdebase
static int
checkDep( int idx )
{
	int dep;

	if ((dep = cfgFiles[idx].depidx) == -1)
		return 0;
	if (checkDep( dep ))
		return 1;
	return mTime( cfgFiles[dep].name->str ) != cfgFiles[idx].deptime;
}
コード例 #3
0
ファイル: parseReqs.c プロジェクト: shaded-enmity/rpm
/* Callback for the rich dependency parser. We use this to do check for invalid
 * characters and to build a normailzed version of the dependency */
static rpmRC parseRCPOTRichCB(void *cbdata, rpmrichParseType type,
		const char *n, int nl, const char *e, int el, rpmsenseFlags sense,
		rpmrichOp op, char **emsg) {
    struct parseRCPOTRichData *data = cbdata;
    StringBuf sb = data->sb;
    rpmRC rc = RPMRC_OK;

    if (type == RPMRICH_PARSE_ENTER) {
	appendStringBuf(sb, "(");
    } else if (type == RPMRICH_PARSE_LEAVE) {
	appendStringBuf(sb, ")");
    } else if (type == RPMRICH_PARSE_SIMPLE) {
	char *N = xmalloc(nl + 1);
	char *EVR = NULL;
	rstrlcpy(N, n, nl + 1);
	appendStringBuf(sb, N);
	if (el) {
	    char rel[6], *rp = rel;
	    EVR = xmalloc(el + 1);
	    rstrlcpy(EVR, e, el + 1);
	    *rp++ = ' ';
	    if (sense & RPMSENSE_LESS)
		*rp++ = '<';
	    if (sense & RPMSENSE_GREATER)
		*rp++ = '>';
	    if (sense & RPMSENSE_EQUAL)
		*rp++ = '=';
	    *rp++ = ' ';
	    *rp = 0;
	    appendStringBuf(sb, rel);
	    appendStringBuf(sb, EVR);
	}
	rc = checkDep(data->spec, N, EVR, emsg);
	_free(N);
	_free(EVR);
    } else if (type == RPMRICH_PARSE_OP) {
	appendStringBuf(sb, " ");
	appendStringBuf(sb, rpmrichOpStr(op));
	appendStringBuf(sb, " ");
    }
    return rc;
}
コード例 #4
0
ファイル: parmake.c プロジェクト: DeathByTape/UofI_undergrad
void* processWork(void* data)
{
  int jobs = *(int*)data;
  int proc = 0;
  int i = 0;
  int b = 0;
  parsed_data_t* parsed = NULL;
  
  while(1) {
    /* Grab next available element from Queue */
    pthread_mutex_lock(&accessQueue);
    parsed = (parsed_data_t*)queue_pop_front(&g_q);
    pthread_mutex_unlock(&accessQueue);
    
    /* Determine whether its dependencies have been met and it's non-NULL */
    if(parsed != NULL) {
      pthread_mutex_lock(&accessProced);
      for(i = 0; i < parsed->numDeps; ++i) {
        /* If deps not met, send to back of queue and return to top of loop */
        if(checkDep(parsed->deps[i])) {
          pthread_mutex_lock(&accessQueue);
          queue_push_back(&g_q, (void*)parsed);
          pthread_mutex_unlock(&accessQueue);
          b = 1;
          break;
        }
      }
      pthread_mutex_unlock(&accessProced);
      if(b) {
        b = 0;
        continue;
      }
    } else { /* If NULL, check processed against the number of threads */
      /* If processed >= threads, then sleep this thread and wait on signal */
      pthread_mutex_lock(&accessProced);
      proc = queue_size(&g_p);
      pthread_mutex_unlock(&accessProced);
      if(proc >= threads || threads > jobs) {
        pthread_mutex_lock(&waking);
        sleeping++;
        pthread_cond_signal(&wakeupMain);
        pthread_mutex_unlock(&waking);
      
        pthread_mutex_lock(&killing);
        pthread_cond_wait(&killThreads, &killing);
        pthread_mutex_unlock(&killing);
        break;
      }
      continue;
    }

    /* If deps met, then run its commands */
    for(i = 0; i < parsed->numCmds; ++i)
      system(parsed->commands[i]);
    
    /* Add to the processed queue */
    pthread_mutex_lock(&accessProced);
    queue_push_back(&g_p, (void*)parsed);
    proc = queue_size(&g_p);
    pthread_mutex_unlock(&accessProced);
    
    /* If the size of the processed queue == jobs, signal main */
    if(proc >= jobs) {
      pthread_mutex_lock(&waking);
      sleeping++;
      pthread_cond_signal(&wakeupMain);
      pthread_mutex_unlock(&waking);
      
      pthread_mutex_lock(&killing);
      pthread_cond_wait(&killThreads, &killing);
      pthread_mutex_unlock(&killing);
      break;
    }
  }
  return 0;
}
コード例 #5
0
ファイル: parseReqs.c プロジェクト: shaded-enmity/rpm
rpmRC parseRCPOT(rpmSpec spec, Package pkg, const char *field, rpmTagVal tagN,
	       int index, rpmsenseFlags tagflags)
{
    const char *r, *re, *v, *ve;
    char *emsg = NULL;
    char * N = NULL, * EVR = NULL;
    rpmTagVal nametag = RPMTAG_NOT_FOUND;
    rpmsenseFlags Flags;
    rpmds *pdsp = NULL;
    rpmRC rc = RPMRC_FAIL; /* assume failure */

    switch (tagN) {
    default:
    case RPMTAG_REQUIREFLAGS:
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= RPMSENSE_ANY;
	break;
    case RPMTAG_RECOMMENDFLAGS:
	nametag = RPMTAG_RECOMMENDNAME;
	break;
    case RPMTAG_SUGGESTFLAGS:
	nametag = RPMTAG_SUGGESTNAME;
	break;
    case RPMTAG_SUPPLEMENTFLAGS:
	nametag = RPMTAG_SUPPLEMENTNAME;
	break;
    case RPMTAG_ENHANCEFLAGS:
	nametag = RPMTAG_ENHANCENAME;
	break;
    case RPMTAG_PROVIDEFLAGS:
	nametag = RPMTAG_PROVIDENAME;
	break;
    case RPMTAG_OBSOLETEFLAGS:
	nametag = RPMTAG_OBSOLETENAME;
	break;
    case RPMTAG_CONFLICTFLAGS:
	nametag = RPMTAG_CONFLICTNAME;
	break;
    case RPMTAG_ORDERFLAGS:
	nametag = RPMTAG_ORDERNAME;
	break;
    case RPMTAG_PREREQ:
	/* XXX map legacy PreReq into Requires(pre,preun) */
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= (RPMSENSE_SCRIPT_PRE|RPMSENSE_SCRIPT_PREUN);
	break;
    case RPMTAG_TRIGGERPREIN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPREIN;
	break;
    case RPMTAG_TRIGGERIN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERIN;
	break;
    case RPMTAG_TRIGGERPOSTUN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPOSTUN;
	break;
    case RPMTAG_TRIGGERUN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERUN;
	break;
    case RPMTAG_BUILDPREREQ:
    case RPMTAG_BUILDREQUIRES:
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= RPMSENSE_ANY;
	break;
    case RPMTAG_BUILDCONFLICTS:
	nametag = RPMTAG_CONFLICTNAME;
	break;
    case RPMTAG_FILETRIGGERIN:
	nametag = RPMTAG_FILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERIN;
	break;
    case RPMTAG_FILETRIGGERUN:
	nametag = RPMTAG_FILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERUN;
	break;
    case RPMTAG_FILETRIGGERPOSTUN:
	nametag = RPMTAG_FILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPOSTUN;
	break;
    case RPMTAG_TRANSFILETRIGGERIN:
	nametag = RPMTAG_TRANSFILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERIN;
	break;
    case RPMTAG_TRANSFILETRIGGERUN:
	nametag = RPMTAG_TRANSFILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERUN;
	break;
    case RPMTAG_TRANSFILETRIGGERPOSTUN:
	nametag = RPMTAG_TRANSFILETRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPOSTUN;
	break;
    }

    for (r = field; *r != '\0'; r = re) {
	SKIPWHITE(r);
	if (*r == '\0')
	    break;

	Flags = (tagflags & ~RPMSENSE_SENSEMASK);

	if (r[0] == '(') {
	    struct parseRCPOTRichData data;
	    if (nametag != RPMTAG_REQUIRENAME && nametag != RPMTAG_CONFLICTNAME &&
			nametag != RPMTAG_RECOMMENDNAME && nametag != RPMTAG_SUPPLEMENTNAME &&
			nametag != RPMTAG_SUGGESTNAME && nametag != RPMTAG_ENHANCENAME) {
		rasprintf(&emsg, _("No rich dependencies allowed for this type"));
		goto exit;
	    }
	    data.spec = spec;
	    data.sb = newStringBuf();
	    if (rpmrichParse(&r, &emsg, parseRCPOTRichCB, &data) != RPMRC_OK) {
		freeStringBuf(data.sb);
		goto exit;
	    }
	    if (addReqProv(pkg, nametag, getStringBuf(data.sb), NULL, Flags | RPMSENSE_RICH, index)) {
		rasprintf(&emsg, _("invalid dependency"));
		freeStringBuf(data.sb);
		goto exit;
	    }
	    freeStringBuf(data.sb);
	    re = r;
	    continue;
	}

	re = r;
	SKIPNONWHITE(re);
	N = xmalloc((re-r) + 1);
	rstrlcpy(N, r, (re-r) + 1);

	/* Parse EVR */
	EVR = NULL;
	v = re;
	SKIPWHITE(v);
	ve = v;
	SKIPNONWHITE(ve);

	re = v;	/* ==> next token (if no EVR found) starts here */

	/* Check for possible logical operator */
	if (ve > v) {
	    rpmsenseFlags sense = rpmParseDSFlags(v, ve - v);
	    if (sense) {
		Flags |= sense;

		/* now parse EVR */
		v = ve;
		SKIPWHITE(v);
		ve = v;
		SKIPNONWHITE(ve);
		if (*v == '\0' || ve == v) {
		    rasprintf(&emsg, _("Version required"));
		    goto exit;
		}
		EVR = xmalloc((ve-v) + 1);
		rstrlcpy(EVR, v, (ve-v) + 1);
		re = ve;	/* ==> next token after EVR string starts here */
	    }
	}

	/* check that dependency is well-formed */
	if (checkDep(spec, N, EVR, &emsg))
	    goto exit;

	if (nametag == RPMTAG_FILETRIGGERNAME ||
	    nametag == RPMTAG_TRANSFILETRIGGERNAME) {
	    if (N[0] != '/') {
		rasprintf(&emsg, _("Only absolute paths are allowed in "
				    "file triggers"));
	    }
	}

	/* Deny more "normal" triggers fired by the same pakage. File triggers are ok */
	pdsp = packageDependencies(pkg, nametag);
	rpmdsInit(*pdsp);
	if (nametag == RPMTAG_TRIGGERNAME) {
	    while (rpmdsNext(*pdsp) >= 0) {
		if (rstreq(rpmdsN(*pdsp), N) && ((rpmdsFlags(*pdsp) & tagflags))) {
		    rasprintf(&emsg, _("Trigger fired by the same package "
			"is already defined in spec file"));
		    goto exit;
		}
	    }
	}

	if (addReqProv(pkg, nametag, N, EVR, Flags, index)) {
	    rasprintf(&emsg, _("invalid dependency"));
	    goto exit;
	}

	N = _free(N);
	EVR = _free(EVR);

    }
    rc = RPMRC_OK;

exit:
    if (emsg) {
	int lvl = (rc == RPMRC_OK) ? RPMLOG_WARNING : RPMLOG_ERR;
	/* Automatic dependencies don't relate to spec lines */
	if (tagflags & (RPMSENSE_FIND_REQUIRES|RPMSENSE_FIND_PROVIDES)) {
	    rpmlog(lvl, "%s: %s\n", emsg, r);
	} else {
	    rpmlog(lvl, _("line %d: %s: %s\n"),
		   spec->lineNum, emsg, spec->line);
	}
	free(emsg);
    }
    _free(N);
    _free(EVR);

    return rc;
}