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libosmocore 1.10.0.18-abbf.202410112026
Osmocom core library
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#include <unistd.h>#include <stdbool.h>#include <netinet/sctp.h>#include <osmocom/core/osmo_io.h>#include <osmocom/core/linuxlist.h>#include <osmocom/core/msgb.h>#include <osmocom/core/select.h>#include <osmocom/core/socket.h>#include "../config.h"Go to the source code of this file.
Data Structures | |
| struct | iofd_backend_ops |
| struct | osmo_io_fd |
| struct | iofd_msghdr |
| serialized version of 'struct msghdr' employed by sendmsg/recvmsg More... | |
Macros | |
| #define | OSMO_IO_DEFAULT_MSGB_SIZE 1024 |
| #define | OSMO_IO_DEFAULT_MSGB_HEADROOM 128 |
| #define | OSMO_IO_BACKEND_DEFAULT "POLL" |
| #define | IOFD_FLAG_CLOSED (1<<0) |
| #define | IOFD_FLAG_IN_CALLBACK (1<<1) |
| #define | IOFD_FLAG_TO_FREE (1<<2) |
| #define | IOFD_FLAG_NOTIFY_CONNECTED (1<<3) |
| #define | IOFD_FLAG_FD_REGISTERED (1<<4) |
| #define | IOFD_FLAG_SET(iofd, flag) (iofd)->flags |= (flag) |
| #define | IOFD_FLAG_UNSET(iofd, flag) (iofd)->flags &= ~(flag) |
| #define | IOFD_FLAG_ISSET(iofd, flag) ((iofd)->flags & (flag)) |
Enumerations | |
| enum | iofd_msg_action { IOFD_ACT_READ , IOFD_ACT_WRITE , IOFD_ACT_RECVFROM , IOFD_ACT_SENDTO , IOFD_ACT_RECVMSG , IOFD_ACT_SENDMSG } |
| enum | iofd_seg_act { IOFD_SEG_ACT_HANDLE_ONE , IOFD_SEG_ACT_HANDLE_MORE , IOFD_SEG_ACT_DEFER } |
Functions | |
| struct iofd_msghdr * | iofd_msghdr_alloc (struct osmo_io_fd *iofd, enum iofd_msg_action action, struct msgb *msg, size_t cmsg_size) |
| Allocate the msghdr. More... | |
| void | iofd_msghdr_free (struct iofd_msghdr *msghdr) |
| Free the msghdr. More... | |
| struct msgb * | iofd_msgb_alloc (struct osmo_io_fd *iofd) |
| convenience wrapper to call msgb_alloc with parameters from osmo_io_fd More... | |
| struct msgb * | iofd_msgb_pending (struct osmo_io_fd *iofd) |
| return the pending msgb in iofd or NULL if there is none More... | |
| struct msgb * | iofd_msgb_pending_or_alloc (struct osmo_io_fd *iofd) |
| Return the pending msgb or allocate and return a new one. More... | |
| void | iofd_handle_recv (struct osmo_io_fd *iofd, struct msgb *msg, int rc, struct iofd_msghdr *msghdr) |
| completion handler: Internal function called by osmo_io_backend after a given I/O operation has completed More... | |
| void | iofd_handle_send_completion (struct osmo_io_fd *iofd, int rc, struct iofd_msghdr *msghdr) |
| completion handler: Internal function called by osmo_io_backend after a given I/O operation has completed More... | |
| void | iofd_handle_segmented_read (struct osmo_io_fd *iofd, struct msgb *msg, int rc) |
| Restore message boundaries on read() and pass individual messages to the read callback. More... | |
| int | iofd_txqueue_enqueue (struct osmo_io_fd *iofd, struct iofd_msghdr *msghdr) |
| Enqueue a message to be sent. More... | |
| void | iofd_txqueue_enqueue_front (struct osmo_io_fd *iofd, struct iofd_msghdr *msghdr) |
| Enqueue a message at the front. More... | |
| struct iofd_msghdr * | iofd_txqueue_dequeue (struct osmo_io_fd *iofd) |
| Dequeue a message from the front. More... | |
Variables | |
| const struct iofd_backend_ops | iofd_poll_ops |
| #define IOFD_FLAG_CLOSED (1<<0) |
| #define IOFD_FLAG_FD_REGISTERED (1<<4) |
| #define IOFD_FLAG_IN_CALLBACK (1<<1) |
| #define IOFD_FLAG_ISSET | ( | iofd, | |
| flag | |||
| ) | ((iofd)->flags & (flag)) |
| #define IOFD_FLAG_NOTIFY_CONNECTED (1<<3) |
| #define IOFD_FLAG_SET | ( | iofd, | |
| flag | |||
| ) | (iofd)->flags |= (flag) |
| #define IOFD_FLAG_TO_FREE (1<<2) |
| #define IOFD_FLAG_UNSET | ( | iofd, | |
| flag | |||
| ) | (iofd)->flags &= ~(flag) |
| #define OSMO_IO_BACKEND_DEFAULT "POLL" |
| #define OSMO_IO_DEFAULT_MSGB_HEADROOM 128 |
| #define OSMO_IO_DEFAULT_MSGB_SIZE 1024 |
| enum iofd_msg_action |
| enum iofd_seg_act |
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extern |
Referenced by __attribute__(), and iofd_poll_ofd_cb_recvmsg_sendmsg().