diff options
Diffstat (limited to 'include/libssh/poll.h')
| -rw-r--r-- | include/libssh/poll.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/libssh/poll.h b/include/libssh/poll.h index 7ba939f..c792bac 100644 --- a/include/libssh/poll.h +++ b/include/libssh/poll.h @@ -21,8 +21,47 @@ #ifndef POLL_H_ #define POLL_H_ +#include "config.h" + +#ifdef HAVE_POLL + +#include <poll.h> +typedef struct pollfd ssh_pollfd_t; + +#else /* HAVE_POLL */ + +/* poll emulation support */ + +typedef struct ssh_pollfd_struct { + socket_t fd; /* file descriptor */ + short events; /* requested events */ + short revents; /* returned events */ +} ssh_pollfd_t; /* poll.c */ +#ifndef POLLIN +# define POLLIN 0x001 /* There is data to read. */ +#endif +#ifndef POLLPRI +#define POLLPRI 0x002 /* There is urgent data to read. */ +#endif +#ifndef POLLOUT +#define POLLOUT 0x004 /* Writing now will not block. */ +#endif + +#ifndef POLLERR +#define POLLERR 0x008 /* Error condition. */ +#endif +#ifndef POLLHUP +#define POLLHUP 0x010 /* Hung up. */ +#endif +#ifndef POLLNVAL +#define POLLNVAL 0x020 /* Invalid polling request. */ +#endif + +typedef unsigned long int nfds_t; +#endif /* HAVE_POLL */ + int ssh_poll(ssh_pollfd_t *fds, nfds_t nfds, int timeout); typedef struct ssh_poll_ctx SSH_POLL_CTX; typedef struct ssh_poll SSH_POLL; @@ -58,4 +97,6 @@ int ssh_poll_ctx_add(SSH_POLL_CTX *ctx, SSH_POLL *p); void ssh_poll_ctx_remove(SSH_POLL_CTX *ctx, SSH_POLL *p); int ssh_poll_ctx(SSH_POLL_CTX *ctx, int timeout); + + #endif /* POLL_H_ */ |