13 void fdarray__init(struct fdarray *fda, int nr_autogrow)  in fdarray__init()  argument
15 	fda->entries	 = NULL;  in fdarray__init()
16 	fda->priv	 = NULL;  in fdarray__init()
17 	fda->nr		 = fda->nr_alloc = 0;  in fdarray__init()
18 	fda->nr_autogrow = nr_autogrow;  in fdarray__init()
21 int fdarray__grow(struct fdarray *fda, int nr)  in fdarray__grow()  argument
24 	int nr_alloc = fda->nr_alloc + nr;  in fdarray__grow()
25 	size_t psize = sizeof(fda->priv[0]) * nr_alloc;  in fdarray__grow()
27 	struct pollfd *entries = realloc(fda->entries, size);  in fdarray__grow()
32 	priv = realloc(fda->priv, psize);  in fdarray__grow()
38 	memset(&entries[fda->nr_alloc], 0, sizeof(struct pollfd) * nr);  in fdarray__grow()
39 	memset(&priv[fda->nr_alloc], 0, sizeof(fda->priv[0]) * nr);  in fdarray__grow()
41 	fda->nr_alloc = nr_alloc;  in fdarray__grow()
42 	fda->entries  = entries;  in fdarray__grow()
43 	fda->priv     = priv;  in fdarray__grow()
49 	struct fdarray *fda = calloc(1, sizeof(*fda));  in fdarray__new()  local
51 	if (fda != NULL) {  in fdarray__new()
52 		if (fdarray__grow(fda, nr_alloc)) {  in fdarray__new()
53 			free(fda);  in fdarray__new()
54 			fda = NULL;  in fdarray__new()
56 			fda->nr_autogrow = nr_autogrow;  in fdarray__new()
60 	return fda;  in fdarray__new()
63 void fdarray__exit(struct fdarray *fda)  in fdarray__exit()  argument
65 	free(fda->entries);  in fdarray__exit()
66 	free(fda->priv);  in fdarray__exit()
67 	fdarray__init(fda, 0);  in fdarray__exit()
70 void fdarray__delete(struct fdarray *fda)  in fdarray__delete()  argument
72 	fdarray__exit(fda);  in fdarray__delete()
73 	free(fda);  in fdarray__delete()
76 int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags)  in fdarray__add()  argument
78 	int pos = fda->nr;  in fdarray__add()
80 	if (fda->nr == fda->nr_alloc &&  in fdarray__add()
81 	    fdarray__grow(fda, fda->nr_autogrow) < 0)  in fdarray__add()
84 	fda->entries[fda->nr].fd     = fd;  in fdarray__add()
85 	fda->entries[fda->nr].events = revents;  in fdarray__add()
86 	fda->priv[fda->nr].flags = flags;  in fdarray__add()
87 	fda->nr++;  in fdarray__add()
91 int fdarray__dup_entry_from(struct fdarray *fda, int pos, struct fdarray *from)  in fdarray__dup_entry_from()  argument
101 	npos = fdarray__add(fda, entry->fd, entry->events, from->priv[pos].flags);  in fdarray__dup_entry_from()
103 		fda->priv[npos] = from->priv[pos];  in fdarray__dup_entry_from()
108 int fdarray__filter(struct fdarray *fda, short revents,  in fdarray__filter()  argument
109 		    void (*entry_destructor)(struct fdarray *fda, int fd, void *arg),  in fdarray__filter()  argument
114 	if (fda->nr == 0)  in fdarray__filter()
117 	for (fd = 0; fd < fda->nr; ++fd) {  in fdarray__filter()
118 		if (!fda->entries[fd].events)  in fdarray__filter()
121 		if (fda->entries[fd].revents & revents) {  in fdarray__filter()
123 				entry_destructor(fda, fd, arg);  in fdarray__filter()
125 			fda->entries[fd].revents = fda->entries[fd].events = 0;  in fdarray__filter()
129 		if (!(fda->priv[fd].flags & fdarray_flag__nonfilterable))  in fdarray__filter()
136 int fdarray__poll(struct fdarray *fda, int timeout)  in fdarray__poll()  argument
138 	return poll(fda->entries, fda->nr, timeout);  in fdarray__poll()
141 int fdarray__fprintf(struct fdarray *fda, FILE *fp)  in fdarray__fprintf()  argument
143 	int fd, printed = fprintf(fp, "%d [ ", fda->nr);  in fdarray__fprintf()
145 	for (fd = 0; fd < fda->nr; ++fd)  in fdarray__fprintf()
146 		printed += fprintf(fp, "%s%d", fd ? ", " : "", fda->entries[fd].fd);  in fdarray__fprintf()