54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#ifndef XPC_MSG_H_
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#define XPC_MSG_H_
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#include <mango/types.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <xpc/endpoint.h>
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#define XPC_MSG_MAGIC 0x5850434D
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typedef struct xpc_msg_header {
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uint32_t hdr_magic;
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uint32_t hdr_interface;
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uint16_t hdr_func;
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uint16_t hdr_status;
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} xpc_msg_header_t;
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typedef struct xpc_msg {
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xpc_endpoint_t msg_sender;
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xpc_msg_header_t msg_header;
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size_t msg_handles_count;
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kern_msg_handle_t msg_handles[KERN_MSG_MAX_HANDLES];
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} xpc_msg_t;
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extern void xpc_msg_header_init(
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xpc_msg_header_t *msg,
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unsigned long interface,
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unsigned short func);
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extern bool xpc_msg_header_validate(const xpc_msg_header_t *msg);
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extern kern_status_t xpc_msg_recv(kern_handle_t channel, xpc_msg_t *out);
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extern kern_status_t xpc_msg_read(
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const xpc_msg_t *msg,
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size_t offset,
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void *p,
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size_t count);
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extern kern_status_t xpc_msg_write(
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const xpc_msg_t *msg,
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size_t offset,
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const void *p,
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size_t count);
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extern kern_status_t xpc_msg_reply(
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const xpc_msg_t *msg,
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kern_iovec_t *iov,
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size_t iov_count,
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kern_msg_handle_t *handles,
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size_t handle_count);
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extern kern_status_t xpc_msg_reply_error(
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const xpc_msg_t *msg,
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unsigned short code);
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#endif
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