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Diffstat (limited to 'lldb/source/Core/ConnectionMachPort.cpp')
-rw-r--r--lldb/source/Core/ConnectionMachPort.cpp323
1 files changed, 0 insertions, 323 deletions
diff --git a/lldb/source/Core/ConnectionMachPort.cpp b/lldb/source/Core/ConnectionMachPort.cpp
deleted file mode 100644
index ca818d405a20..000000000000
--- a/lldb/source/Core/ConnectionMachPort.cpp
+++ /dev/null
@@ -1,323 +0,0 @@
-//===-- ConnectionMachPort.cpp ----------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-#if defined(__APPLE__)
-
-#include "lldb/Core/ConnectionMachPort.h"
-
-// C Includes
-#include <servers/bootstrap.h>
-
-// C++ Includes
-// Other libraries and framework includes
-// Project includes
-#include "lldb/lldb-private-log.h"
-#include "lldb/Core/Communication.h"
-#include "lldb/Core/Log.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-struct MessageType
-{
- mach_msg_header_t head;
- ConnectionMachPort::PayloadType payload;
-};
-
-
-
-ConnectionMachPort::ConnectionMachPort () :
- Connection(),
- m_task(mach_task_self()),
- m_port(MACH_PORT_TYPE_NONE)
-{
-}
-
-ConnectionMachPort::~ConnectionMachPort ()
-{
- Disconnect (NULL);
-}
-
-bool
-ConnectionMachPort::IsConnected () const
-{
- return m_port != MACH_PORT_TYPE_NONE;
-}
-
-ConnectionStatus
-ConnectionMachPort::Connect (const char *s, Error *error_ptr)
-{
- if (IsConnected())
- {
- if (error_ptr)
- error_ptr->SetErrorString ("already connected");
- return eConnectionStatusError;
- }
-
- if (s == NULL || s[0] == '\0')
- {
- if (error_ptr)
- error_ptr->SetErrorString ("empty connect URL");
- return eConnectionStatusError;
- }
-
- ConnectionStatus status = eConnectionStatusError;
-
- if (strncmp (s, "bootstrap-checkin://", strlen("bootstrap-checkin://")))
- {
- s += strlen("bootstrap-checkin://");
-
- if (*s)
- {
- status = BootstrapCheckIn (s, error_ptr);
- }
- else
- {
- if (error_ptr)
- error_ptr->SetErrorString ("bootstrap port name is empty");
- }
- }
- else if (strncmp (s, "bootstrap-lookup://", strlen("bootstrap-lookup://")))
- {
- s += strlen("bootstrap-lookup://");
- if (*s)
- {
- status = BootstrapLookup (s, error_ptr);
- }
- else
- {
- if (error_ptr)
- error_ptr->SetErrorString ("bootstrap port name is empty");
- }
- }
- else
- {
- if (error_ptr)
- error_ptr->SetErrorStringWithFormat ("unsupported connection URL: '%s'", s);
- }
-
-
- if (status == eConnectionStatusSuccess)
- {
- if (error_ptr)
- error_ptr->Clear();
- }
- else
- {
- Disconnect(NULL);
- }
-
- return status;
-}
-
-ConnectionStatus
-ConnectionMachPort::BootstrapCheckIn (const char *port, Error *error_ptr)
-{
- mach_port_t bootstrap_port = MACH_PORT_TYPE_NONE;
-
- /* Getting bootstrap server port */
- kern_return_t kret = task_get_bootstrap_port(mach_task_self(), &bootstrap_port);
- if (kret == KERN_SUCCESS)
- {
- name_t port_name;
- int len = snprintf(port_name, sizeof(port_name), "%s", port);
- if (len < sizeof(port_name))
- {
- kret = ::bootstrap_check_in (bootstrap_port,
- port_name,
- &m_port);
- }
- else
- {
- Disconnect(NULL);
- if (error_ptr)
- error_ptr->SetErrorString ("bootstrap is too long");
- return eConnectionStatusError;
- }
- }
-
- if (kret != KERN_SUCCESS)
- {
- Disconnect(NULL);
- if (error_ptr)
- error_ptr->SetError (kret, eErrorTypeMachKernel);
- return eConnectionStatusError;
- }
- return eConnectionStatusSuccess;
-}
-
-lldb::ConnectionStatus
-ConnectionMachPort::BootstrapLookup (const char *port,
- Error *error_ptr)
-{
- name_t port_name;
-
- if (port && port[0])
- {
- if (::snprintf (port_name, sizeof (port_name), "%s", port) >= sizeof (port_name))
- {
- if (error_ptr)
- error_ptr->SetErrorString ("port netname is too long");
- return eConnectionStatusError;
- }
- }
- else
- {
- if (error_ptr)
- error_ptr->SetErrorString ("empty port netname");
- return eConnectionStatusError;
- }
-
- mach_port_t bootstrap_port = MACH_PORT_TYPE_NONE;
-
- /* Getting bootstrap server port */
- kern_return_t kret = task_get_bootstrap_port(mach_task_self(), &bootstrap_port);
- if (kret == KERN_SUCCESS)
- {
- kret = ::bootstrap_look_up (bootstrap_port,
- port_name,
- &m_port);
- }
-
- if (kret != KERN_SUCCESS)
- {
- if (error_ptr)
- error_ptr->SetError (kret, eErrorTypeMachKernel);
- return eConnectionStatusError;
- }
-
- return eConnectionStatusSuccess;
-}
-
-ConnectionStatus
-ConnectionMachPort::Disconnect (Error *error_ptr)
-{
- kern_return_t kret;
-
- // TODO: verify if we need to netname_check_out for
- // either or both
- if (m_port != MACH_PORT_TYPE_NONE)
- {
- kret = ::mach_port_deallocate (m_task, m_port);
- if (error_ptr)
- error_ptr->SetError (kret, eErrorTypeMachKernel);
- m_port = MACH_PORT_TYPE_NONE;
- }
-
- return eConnectionStatusSuccess;
-}
-
-size_t
-ConnectionMachPort::Read (void *dst,
- size_t dst_len,
- uint32_t timeout_usec,
- ConnectionStatus &status,
- Error *error_ptr)
-{
- PayloadType payload;
-
- kern_return_t kret = Receive (payload);
- if (kret == KERN_SUCCESS)
- {
- memcpy (dst, payload.data, payload.data_length);
- status = eConnectionStatusSuccess;
- return payload.data_length;
- }
-
- if (error_ptr)
- error_ptr->SetError (kret, eErrorTypeMachKernel);
- status = eConnectionStatusError;
- return 0;
-}
-
-size_t
-ConnectionMachPort::Write (const void *src, size_t src_len, ConnectionStatus &status, Error *error_ptr)
-{
- PayloadType payload;
- payload.command = 0;
- payload.data_length = src_len;
- const size_t max_payload_size = sizeof(payload.data);
- if (src_len > max_payload_size)
- payload.data_length = max_payload_size;
- memcpy (payload.data, src, payload.data_length);
-
- if (Send (payload) == KERN_SUCCESS)
- {
- status = eConnectionStatusSuccess;
- return payload.data_length;
- }
- status = eConnectionStatusError;
- return 0;
-}
-
-ConnectionStatus
-ConnectionMachPort::BytesAvailable (uint32_t timeout_usec, Error *error_ptr)
-{
- return eConnectionStatusLostConnection;
-}
-
-kern_return_t
-ConnectionMachPort::Send (const PayloadType &payload)
-{
- struct MessageType message;
-
- /* (i) Form the message : */
-
- /* (i.a) Fill the header fields : */
- message.head.msgh_bits = MACH_MSGH_BITS_REMOTE (MACH_MSG_TYPE_MAKE_SEND) |
- MACH_MSGH_BITS_OTHER (MACH_MSGH_BITS_COMPLEX);
- message.head.msgh_size = sizeof(MessageType);
- message.head.msgh_local_port = MACH_PORT_NULL;
- message.head.msgh_remote_port = m_port;
-
- /* (i.b) Explain the message type ( an integer ) */
- // message.type.msgt_name = MACH_MSG_TYPE_INTEGER_32;
- // message.type.msgt_size = 32;
- // message.type.msgt_number = 1;
- // message.type.msgt_inline = TRUE;
- // message.type.msgt_longform = FALSE;
- // message.type.msgt_deallocate = FALSE;
- /* message.type.msgt_unused = 0; */ /* not needed, I think */
-
- /* (i.c) Fill the message with the given integer : */
- message.payload = payload;
-
- /* (ii) Send the message : */
- kern_return_t kret = ::mach_msg (&message.head,
- MACH_SEND_MSG,
- message.head.msgh_size,
- 0,
- MACH_PORT_NULL,
- MACH_MSG_TIMEOUT_NONE,
- MACH_PORT_NULL);
-
- return kret;
-}
-
-kern_return_t
-ConnectionMachPort::Receive (PayloadType &payload)
-{
- MessageType message;
- message.head.msgh_size = sizeof(MessageType);
-
- kern_return_t kret = ::mach_msg (&message.head,
- MACH_RCV_MSG,
- 0,
- sizeof(MessageType),
- m_port,
- MACH_MSG_TIMEOUT_NONE,
- MACH_PORT_NULL);
-
- if (kret == KERN_SUCCESS)
- payload = message.payload;
-
- return kret;
-}
-
-
-#endif // #if defined(__APPLE__)
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