C++ (Cpp) ADDBUF Beispiele

Beispiel #1

Datei: array.c Projekt: cilynx/dd-wrt

static inline char *task_name(struct task_struct *p, char *buf)
{
	int i;
	char *name;
	char tcomm[sizeof(p->comm)];

	get_task_comm(tcomm, p);

	ADDBUF(buf, "Name:\t");
	name = tcomm;
	i = sizeof(tcomm);
	do {
		unsigned char c = *name;
		name++;
		i--;
		*buf = c;
		if (!c)
			break;
		if (c == '\\') {
			buf[1] = c;
			buf += 2;
			continue;
		}
		if (c == '\n') {
			buf[0] = '\\';
			buf[1] = 'n';
			buf += 2;
			continue;
		}
		buf++;
	} while (i);
	*buf = '\n';
	return buf+1;
}

Beispiel #2

static int
fsreg_read_pfs(char *buffer, char **start, linux_off_t offset,
		 int count, int *eof, void *data)
{
	int len;
	int i;
	dm_fsreg_t	*fsrp = (dm_fsreg_t*)data;
	char		statebuf[30];

#define CHKFULL	if(len >= count) break;
#define ADDBUF(a,b)	len += sprintf(buffer + len, a, b); CHKFULL;

	switch (fsrp->fr_state) {
	case DM_STATE_MOUNTING:		sprintf(statebuf, "mounting"); break;
	case DM_STATE_MOUNTED:		sprintf(statebuf, "mounted"); break;
	case DM_STATE_UNMOUNTING:	sprintf(statebuf, "unmounting"); break;
	case DM_STATE_UNMOUNTED:	sprintf(statebuf, "unmounted"); break;
	default:
		sprintf(statebuf, "unknown:%d", (int)fsrp->fr_state);
		break;
	}

	len=0;
	while(1){
		ADDBUF("fsrp=0x%p\n", fsrp);
		ADDBUF("fr_next=0x%p\n", fsrp->fr_next);
		ADDBUF("fr_vfsp=0x%p\n", fsrp->fr_vfsp);
		ADDBUF("fr_tevp=0x%p\n", fsrp->fr_tevp);
		ADDBUF("fr_fsid=%c\n", '?');
		ADDBUF("fr_msg=0x%p\n", fsrp->fr_msg);
		ADDBUF("fr_msgsize=%d\n", fsrp->fr_msgsize);
		ADDBUF("fr_state=%s\n", statebuf);
		ADDBUF("fr_dispq=%c\n", '?');
		ADDBUF("fr_dispcnt=%d\n", fsrp->fr_dispcnt);

		ADDBUF("fr_evt_dispq.eq_head=0x%p\n", fsrp->fr_evt_dispq.eq_head);
		ADDBUF("fr_evt_dispq.eq_tail=0x%p\n", fsrp->fr_evt_dispq.eq_tail);
		ADDBUF("fr_evt_dispq.eq_count=%d\n", fsrp->fr_evt_dispq.eq_count);

		ADDBUF("fr_queue=%c\n", '?');
		ADDBUF("fr_lock=%c\n", '?');
		ADDBUF("fr_hdlcnt=%d\n", fsrp->fr_hdlcnt);
		ADDBUF("fr_vfscnt=%d\n", fsrp->fr_vfscnt);
		ADDBUF("fr_unmount=%d\n", fsrp->fr_unmount);

		len += sprintf(buffer + len, "fr_rattr=");
		CHKFULL;
		for(i = 0; i <= DM_ATTR_NAME_SIZE; ++i){
			ADDBUF("%c", fsrp->fr_rattr.an_chars[i]);
		}
		CHKFULL;
		len += sprintf(buffer + len, "\n");
		CHKFULL;

		for(i = 0; i < DM_EVENT_MAX; i++){
			if( fsrp->fr_sessp[i] != NULL ){
				ADDBUF("fr_sessp[%d]=", i);
				ADDBUF("0x%p\n", fsrp->fr_sessp[i]);
			}
		}
		CHKFULL;

		break;
	}

	if (offset >= len) {
		*start = buffer;
		*eof = 1;
		return 0;
	}
	*start = buffer + offset;
	if ((len -= offset) > count)
		return count;
	*eof = 1;

	return len;
}