#ifndef __API_FD_ARRAY__ #define __API_FD_ARRAY__ #include struct pollfd; /** * struct fdarray: Array of file descriptors * * @priv: Per array entry priv area, users should access just its contents, * not set it to anything, as it is kept in synch with @entries, being * realloc'ed, * for instance, in fdarray__{grow,filter}. * * I.e. using 'fda->priv[N].idx = * value' where N < fda->nr is ok, * but doing 'fda->priv = malloc(M)' is not allowed. */ struct fdarray { int nr; int nr_alloc; int nr_autogrow; struct pollfd *entries; union { int idx; void *ptr; } *priv; }; void fdarray__init(struct fdarray *fda, int nr_autogrow); void fdarray__exit(struct fdarray *fda); struct fdarray *fdarray__new(int nr_alloc, int nr_autogrow); void fdarray__delete(struct fdarray *fda); int fdarray__add(struct fdarray *fda, int fd, short revents); int fdarray__poll(struct fdarray *fda, int timeout); int fdarray__filter(struct fdarray *fda, short revents, void (*entry_destructor)(struct fdarray *fda, int fd, void *arg), void *arg); int fdarray__grow(struct fdarray *fda, int extra); int fdarray__fprintf(struct fdarray *fda, FILE *fp); static inline int fdarray__available_entries(struct fdarray *fda) { return fda->nr_alloc - fda->nr; } #endif /* __API_FD_ARRAY__ */ /> net-next plumbingsTobias Klauser

path: root/include/net/nfc/nfc.h

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