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