bc46c9a7d5
User code can now set the log area and severity of log messages. This also updates the j6_log syscall to take these parameters, but removes all calls to it except through j6::syslog().
64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#include <j6/errors.h>
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#include <j6/protocols/service_locator.hh>
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#include <j6/syscalls.h>
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#include <j6/syslog.hh>
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#ifndef __j6kernel
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namespace j6::proto::sl {
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client::client(j6_handle_t slp_mb) :
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m_service {slp_mb}
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{
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}
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j6_status_t
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client::register_service(uint64_t proto_id, j6_handle_t handle)
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{
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uint64_t tag = j6_proto_sl_register;
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size_t handle_count = 1;
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size_t data = proto_id;
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size_t data_size = sizeof(proto_id);
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j6_status_t s = j6_mailbox_call(m_service, &tag,
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&data, &data_size, data_size,
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&handle, &handle_count);
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if (s != j6_status_ok)
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return s;
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if (tag == j6_proto_base_status)
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return data; // contains a status
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return j6_err_unexpected;
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}
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j6_status_t
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client::lookup_service(uint64_t proto_id, j6_handle_t &handle)
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{
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uint64_t tag = j6_proto_sl_find;
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size_t handle_count = 1;
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size_t data = proto_id;
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size_t data_size = sizeof(proto_id);
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handle = j6_handle_invalid;
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j6::syslog(j6::logs::proto, j6::log_level::verbose, "Looking up service for %x", proto_id);
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j6_status_t s = j6_mailbox_call(m_service, &tag,
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&data, &data_size, data_size,
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&handle, &handle_count);
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if (s != j6_status_ok)
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return s;
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if (tag == j6_proto_sl_result)
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return j6_status_ok; // handle is already in `handle`
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else if (tag == j6_proto_base_status)
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return data; // contains a status
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return j6_err_unexpected;
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}
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} // namespace j6::proto::sl
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#endif // __j6kernel
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