poll.h

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#pragma once

#include <3ds/types.h>

/* only POLLIN confirmed to work so far */
#define POLLIN      0x001
#define POLLPRI     0x002
#define POLLOUT     0x004
#define POLLERR     0x008
#define POLLHUP     0x010
#define POLLNVAL    0x020
#define POLLRDNORM  0x040
#define POLLRDBAND  0x080
#define POLLWRNORM  0x100
#define POLLWRBAND  0x200

typedef u32 nfds_t;

struct pollfd
{
    int fd;
    int events;
    int revents;
};

#ifdef __cplusplus
extern "C" {
#endif

    int poll(struct pollfd *fds, nfds_t nfsd, int timeout);

#ifdef __cplusplus
}
#endif