49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
#ifndef LIBIPC
|
|
#define LIBIPC
|
|
|
|
#include <stdint.h>
|
|
|
|
enum event_types {
|
|
ERROR = 0 // A problem occured.
|
|
, CONNECTION = 1 // New user.
|
|
, DISCONNECTION = 2 // User disconnected.
|
|
, MESSAGE_RX = 3 // New message.
|
|
, MESSAGE_TX = 4 // Message sent.
|
|
, TIMER = 5 // Timeout in the poll(2) function.
|
|
, EXTERNAL = 6 // Message received from a non IPC socket.
|
|
, SWITCH_RX = 7 // Message received from a switched FD.
|
|
, SWITCH_TX = 8 // Message sent to a switched fd.
|
|
};
|
|
|
|
// Return type of callback functions when switching.
|
|
enum cb_event_types {
|
|
CB_NO_ERROR = 0 // No error. A message was generated.
|
|
, CB_ERROR = 1 // Generic error.
|
|
, CB_FD_CLOSING = 2 // The fd is closing.
|
|
, CB_IGNORE = 3 // The message should be ignored (protocol specific).
|
|
};
|
|
|
|
int ipc_context_init (void** ptr);
|
|
int ipc_service_init (void* ctx, int* servicefd, const char* service_name, uint16_t service_name_len);
|
|
int ipc_connect_service (void* ctx, int* servicefd, const char* service_name, uint16_t service_name_len);
|
|
void ipc_context_deinit (void** ctx);
|
|
int ipc_write (void* ctx, int servicefd, char* mcontent, uint32_t mlen);
|
|
int ipc_schedule (void* ctx, int servicefd, const char* mcontent, uint32_t mlen);
|
|
int ipc_read_fd (void* ctx, int fd, char* buffer, size_t* buflen);
|
|
int ipc_read (void* ctx, size_t index, char* buffer, size_t* buflen);
|
|
int ipc_wait_event(void* ctx, char* t, size_t* index, int* originfd, char* buffer, size_t* buflen);
|
|
void ipc_context_timer (void* ctx, int timer);
|
|
int ipc_close_fd (void* ctx, int fd);
|
|
int ipc_close (void* ctx, size_t index);
|
|
int ipc_close_all (void* ctx);
|
|
|
|
// Switch functions (for "protocol" services, such as TCPd).
|
|
int ipc_add_external (void* ctx, int newfd);
|
|
int ipc_add_switch (void* ctx, int fd1, int fd2);
|
|
|
|
int ipc_set_switch_callbacks (void* ctx, int fd
|
|
, enum cb_event_types (*in (int orig, const char *payload, uint32_t *mlen))
|
|
, enum cb_event_types (*out(int dest, char *payload, uint32_t mlen)));
|
|
|
|
#endif
|