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lib: xpc: implement scatter/gather i/o for buffers and messages

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max 🍓
2026-03-24 12:40:16 +00:00
parent af3dd454b0
commit 1eb6853cb0
5 changed files with 162 additions and 18 deletions
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16
lib/libxpc/include/xpc/msg.h
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@@ -34,7 +34,8 @@ extern kern_status_t xpc_msg_read(
const xpc_msg_t *msg,
size_t offset,
void *p,
size_t count);
size_t count,
size_t *nr_read);
extern kern_status_t xpc_msg_write(
const xpc_msg_t *msg,
size_t offset,
@@ -42,6 +43,19 @@ extern kern_status_t xpc_msg_write(
size_t count,
size_t *nr_written);
extern kern_status_t xpc_msg_readv(
const xpc_msg_t *msg,
size_t offset,
kern_iovec_t *iov,
size_t nr_iov,
size_t *nr_read);
extern kern_status_t xpc_msg_writev(
const xpc_msg_t *msg,
size_t offset,
kern_iovec_t *iov,
size_t nr_iov,
size_t *nr_written);
extern kern_status_t xpc_msg_reply(
const xpc_msg_t *msg,
kern_iovec_t *iov,