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[kernel] Simplify mailbox interface to call/respond

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The only real usage of mailbox was mailbox_call or
mailbox_respond_receive. This change simplifies the interface to just
these syscalls.
This commit is contained in:
Justin C. Miller
2022-10-11 17:36:23 -07:00
parent 9ac4e51224
commit c9bcc87511
5 changed files with 53 additions and 157 deletions
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35
src/user/srv.init/service_locator.cpp
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@@ -23,22 +23,26 @@ service_locator_start(j6_handle_t mb)
// TODO: This should be a multimap
util::node_map<uint64_t, handle_entry> services;
uint64_t tag;
uint64_t subtag;
uint16_t reply_tag;
uint64_t tag = 0;
uint64_t subtag = 0;
uint16_t reply_tag = 0;
j6_handle_t handles[10];
size_t handles_count = sizeof(handles)/sizeof(j6_handle_t);
j6_status_t s = j6_mailbox_receive(mb,
&tag, &subtag,
handles, &handles_count,
&reply_tag,
j6_mailbox_block);
j6_handle_t handles[10] = {0};
const size_t handles_capacity = sizeof(handles)/sizeof(j6_handle_t);
size_t handles_count = 0;
uint64_t proto_id;
while (true) {
size_t handles_in = handles_count;
handles_count = handles_capacity;
j6_status_t s = j6_mailbox_respond(mb,
&tag, &subtag,
handles, &handles_count,
handles_in, &reply_tag,
j6_mailbox_block);
handle_entry *found = nullptr;
switch (tag) {
@@ -82,14 +86,5 @@ service_locator_start(j6_handle_t mb)
handles_count = 0;
break;
}
size_t handles_in = handles_count;
handles_count = sizeof(handles)/sizeof(j6_handle_t);
s = j6_mailbox_respond_receive(mb,
&tag, &subtag,
handles, &handles_count, handles_in,
&reply_tag,
j6_mailbox_block);
}
}