lighttpd 1.4.x
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121 lines
4.0 KiB
121 lines
4.0 KiB
#ifndef _FDEVENT_H_ |
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#define _FDEVENT_H_ |
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#include "first.h" |
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#include "base_decls.h" /* handler_t */ |
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struct log_error_st; /* declaration */ |
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struct fdevents; /* declaration */ |
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typedef struct fdevents fdevents; |
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typedef handler_t (*fdevent_handler)(void *ctx, int revents); |
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struct fdnode_st { |
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fdevent_handler handler; |
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void *ctx; |
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int fd; |
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int events; |
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int fde_ndx; |
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#ifdef HAVE_LIBEV |
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void *handler_ctx; |
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#endif |
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}; |
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/* These must match POLL* values from operating system headers */ |
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#define FDEVENT_IN 0x0001 |
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#define FDEVENT_PRI 0x0002 |
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#define FDEVENT_OUT 0x0004 |
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#define FDEVENT_ERR 0x0008 |
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#define FDEVENT_HUP 0x0010 |
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#define FDEVENT_NVAL 0x0020 |
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#if defined(__sun) && defined(__SVR4) /* Solaris */ |
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#define FDEVENT_RDHUP 0x4000 |
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#else |
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#define FDEVENT_RDHUP 0x2000 |
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#endif |
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#define FDEVENT_STREAM_REQUEST BV(0) |
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#define FDEVENT_STREAM_REQUEST_BUFMIN BV(1) |
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#define FDEVENT_STREAM_REQUEST_POLLRDHUP BV(12) |
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#define FDEVENT_STREAM_REQUEST_TCP_FIN BV(13) |
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#define FDEVENT_STREAM_REQUEST_BACKEND_SHUT_WR BV(14) |
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#define FDEVENT_STREAM_REQUEST_POLLIN BV(15) |
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#define FDEVENT_STREAM_RESPONSE BV(0) |
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#define FDEVENT_STREAM_RESPONSE_BUFMIN BV(1) |
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#define FDEVENT_STREAM_RESPONSE_POLLRDHUP BV(15) |
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__attribute_cold__ |
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int fdevent_config(const char **event_handler_name, struct log_error_st *errh); |
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__attribute_cold__ |
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__attribute_const__ |
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__attribute_returns_nonnull__ |
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const char * fdevent_show_event_handlers(void); |
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__attribute_cold__ |
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fdevents * fdevent_init(const char *event_handler, int *max_fds, int *cur_fds, struct log_error_st *errh); |
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__attribute_cold__ |
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int fdevent_reset(fdevents *ev); /* "init" after fork() */ |
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__attribute_cold__ |
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void fdevent_free(fdevents *ev); |
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#define fdevent_fdnode_interest(fdn) (NULL != (fdn) ? (fdn)->events : 0) |
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void fdevent_fdnode_event_del(fdevents *ev, fdnode *fdn); |
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void fdevent_fdnode_event_set(fdevents *ev, fdnode *fdn, int events); |
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void fdevent_fdnode_event_add(fdevents *ev, fdnode *fdn, int event); |
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void fdevent_fdnode_event_clr(fdevents *ev, fdnode *fdn, int event); |
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int fdevent_poll(fdevents *ev, int timeout_ms); |
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__attribute_returns_nonnull__ |
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fdnode * fdevent_register(fdevents *ev, int fd, fdevent_handler handler, void *ctx); |
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void fdevent_unregister(fdevents *ev, int fd); |
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void fdevent_sched_close(fdevents *ev, int fd, int issock); |
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void fdevent_setfd_cloexec(int fd); |
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void fdevent_clrfd_cloexec(int fd); |
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int fdevent_fcntl_set_nb(int fd); |
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int fdevent_fcntl_set_nb_cloexec(int fd); |
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int fdevent_fcntl_set_nb_cloexec_sock(int fd); |
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int fdevent_socket_cloexec(int domain, int type, int protocol); |
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int fdevent_socket_nb_cloexec(int domain, int type, int protocol); |
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int fdevent_dup_cloexec(int fd); |
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int fdevent_open_cloexec(const char *pathname, int symlinks, int flags, mode_t mode); |
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int fdevent_mkstemp_append(char *path); |
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int fdevent_rename(const char *oldpath, const char *newpath); |
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struct sockaddr; |
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int fdevent_accept_listenfd(int listenfd, struct sockaddr *addr, size_t *addrlen); |
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__attribute_pure__ |
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char ** fdevent_environ(void); |
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int fdevent_open_devnull(void); |
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int fdevent_open_dirname(char *path, int symlinks); |
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int fdevent_set_stdin_stdout_stderr(int fdin, int fdout, int fderr); |
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pid_t fdevent_fork_execve(const char *name, char *argv[], char *envp[], int fdin, int fdout, int fderr, int dfd); |
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int fdevent_waitpid(pid_t pid, int *status, int nb); |
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int fdevent_waitpid_intr(pid_t pid, int *status); |
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ssize_t fdevent_socket_read_discard (int fd, char *buf, size_t sz, int family, int so_type); |
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int fdevent_ioctl_fionread (int fd, int fdfmt, int *toread); |
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int fdevent_connect_status(int fd); |
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/* fd must be TCP socket (AF_INET, AF_INET6), end-of-stream recv() 0 bytes */ |
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int fdevent_is_tcp_half_closed(int fd); |
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int fdevent_set_tcp_nodelay (const int fd, const int opt); |
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int fdevent_set_so_reuseaddr (const int fd, const int opt); |
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char * fdevent_load_file (const char * const fn, off_t *lim, log_error_st *errh, void *(malloc_fn)(size_t), void(free_fn)(void *)); |
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int fdevent_load_file_bytes (char *buf, off_t sz, off_t off, const char *fn, log_error_st *errh); |
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#endif
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