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head/sys/kern/kern_intr.c
| Show First 20 Lines • Show All 191 Lines • ▼ Show 20 Lines | intr_event_update(struct intr_event *ie) | ||||
| mtx_assert(&ie->ie_lock, MA_OWNED); | mtx_assert(&ie->ie_lock, MA_OWNED); | ||||
| strlcpy(ie->ie_fullname, ie->ie_name, sizeof(ie->ie_fullname)); | strlcpy(ie->ie_fullname, ie->ie_name, sizeof(ie->ie_fullname)); | ||||
| ie->ie_flags &= ~IE_ENTROPY; | ie->ie_flags &= ~IE_ENTROPY; | ||||
| missed = 0; | missed = 0; | ||||
| space = 1; | space = 1; | ||||
| /* Run through all the handlers updating values. */ | /* Run through all the handlers updating values. */ | ||||
| CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) { | CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) { | ||||
| if (strlen(ie->ie_fullname) + strlen(ih->ih_name) + 1 < | if (strlen(ie->ie_fullname) + strlen(ih->ih_name) + 2 < | ||||
| sizeof(ie->ie_fullname)) { | sizeof(ie->ie_fullname)) { | ||||
| strcat(ie->ie_fullname, " "); | strcat(ie->ie_fullname, " "); | ||||
| strcat(ie->ie_fullname, ih->ih_name); | strcat(ie->ie_fullname, ih->ih_name); | ||||
| space = 0; | space = 0; | ||||
| } else | } else | ||||
| missed++; | missed++; | ||||
| if (ih->ih_flags & IH_ENTROPY) | if (ih->ih_flags & IH_ENTROPY) | ||||
| ie->ie_flags |= IE_ENTROPY; | ie->ie_flags |= IE_ENTROPY; | ||||
| } | } | ||||
| /* | /* | ||||
| * If the handler names were too long, add +'s to indicate missing | * If there is only one handler and its name is too long, just copy in | ||||
| * names. If we run out of room and still have +'s to add, change | * as much of the end of the name (includes the unit number) as will | ||||
| * the last character from a + to a *. | * fit. Otherwise, we have multiple handlers and not all of the names | ||||
| * will fit. Add +'s to indicate missing names. If we run out of room | |||||
| * and still have +'s to add, change the last character from a + to a *. | |||||
| */ | */ | ||||
| if (missed == 1 && space == 1) { | |||||
| ih = CK_SLIST_FIRST(&ie->ie_handlers); | |||||
| missed = strlen(ie->ie_fullname) + strlen(ih->ih_name) + 2 - | |||||
| sizeof(ie->ie_fullname); | |||||
| strcat(ie->ie_fullname, (missed == 0) ? " " : "-"); | |||||
| strcat(ie->ie_fullname, &ih->ih_name[missed]); | |||||
| missed = 0; | |||||
| } | |||||
| last = &ie->ie_fullname[sizeof(ie->ie_fullname) - 2]; | last = &ie->ie_fullname[sizeof(ie->ie_fullname) - 2]; | ||||
| while (missed-- > 0) { | while (missed-- > 0) { | ||||
| if (strlen(ie->ie_fullname) + 1 == sizeof(ie->ie_fullname)) { | if (strlen(ie->ie_fullname) + 1 == sizeof(ie->ie_fullname)) { | ||||
| if (*last == '+') { | if (*last == '+') { | ||||
| *last = '*'; | *last = '*'; | ||||
| break; | break; | ||||
| } else | } else | ||||
| *last = '+'; | *last = '+'; | ||||
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