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 	fda->nr_alloc = nr_alloc;  in fdarray__grow()
39 	fda->entries  = entries;  in fdarray__grow()
40 	fda->priv     = priv;  in fdarray__grow()
46 	struct fdarray *fda = calloc(1, sizeof(*fda));  in fdarray__new()  local
48 	if (fda != NULL) {  in fdarray__new()
49 		if (fdarray__grow(fda, nr_alloc)) {  in fdarray__new()
50 			free(fda);  in fdarray__new()
51 			fda = NULL;  in fdarray__new()
53 			fda->nr_autogrow = nr_autogrow;  in fdarray__new()
57 	return fda;  in fdarray__new()
60 void fdarray__exit(struct fdarray *fda)  in fdarray__exit()  argument
62 	free(fda->entries);  in fdarray__exit()
63 	free(fda->priv);  in fdarray__exit()
64 	fdarray__init(fda, 0);  in fdarray__exit()
67 void fdarray__delete(struct fdarray *fda)  in fdarray__delete()  argument
69 	fdarray__exit(fda);  in fdarray__delete()
70 	free(fda);  in fdarray__delete()
73 int fdarray__add(struct fdarray *fda, int fd, short revents)  in fdarray__add()  argument
75 	int pos = fda->nr;  in fdarray__add()
77 	if (fda->nr == fda->nr_alloc &&  in fdarray__add()
78 	    fdarray__grow(fda, fda->nr_autogrow) < 0)  in fdarray__add()
81 	fda->entries[fda->nr].fd     = fd;  in fdarray__add()
82 	fda->entries[fda->nr].events = revents;  in fdarray__add()
83 	fda->nr++;  in fdarray__add()
87 int fdarray__filter(struct fdarray *fda, short revents,  in fdarray__filter()  argument
88 		    void (*entry_destructor)(struct fdarray *fda, int fd))  in fdarray__filter()  argument
92 	if (fda->nr == 0)  in fdarray__filter()
95 	for (fd = 0; fd < fda->nr; ++fd) {  in fdarray__filter()
96 		if (fda->entries[fd].revents & revents) {  in fdarray__filter()
98 				entry_destructor(fda, fd);  in fdarray__filter()
104 			fda->entries[nr] = fda->entries[fd];  in fdarray__filter()
105 			fda->priv[nr]	 = fda->priv[fd];  in fdarray__filter()
111 	return fda->nr = nr;  in fdarray__filter()
114 int fdarray__poll(struct fdarray *fda, int timeout)  in fdarray__poll()  argument
116 	return poll(fda->entries, fda->nr, timeout);  in fdarray__poll()
119 int fdarray__fprintf(struct fdarray *fda, FILE *fp)  in fdarray__fprintf()  argument
121 	int fd, printed = fprintf(fp, "%d [ ", fda->nr);  in fdarray__fprintf()
123 	for (fd = 0; fd < fda->nr; ++fd)  in fdarray__fprintf()
124 		printed += fprintf(fp, "%s%d", fd ? ", " : "", fda->entries[fd].fd);  in fdarray__fprintf()