mojo/nacl/generator/interface.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 # pylint: disable=F0401
   6
   7 import interface_dsl
   8
   9 def MakeInterface():
  10   mojo = interface_dsl.Interface()
  11
  12   f = mojo.Func('MojoCreateSharedBuffer', 'MojoResult')
  13   p = f.Param('options')
  14   p.InExtensibleStruct('MojoCreateSharedBufferOptions').Optional()
  15   f.Param('num_bytes').In('uint64_t')
  16   f.Param('shared_buffer_handle').Out('MojoHandle')
  17
  18   f = mojo.Func('MojoDuplicateBufferHandle', 'MojoResult')
  19   f.Param('buffer_handle').In('MojoHandle')
  20   p = f.Param('options')
  21   p.InExtensibleStruct('MojoDuplicateBufferHandleOptions').Optional()
  22   f.Param('new_buffer_handle').Out('MojoHandle')
  23
  24   f = mojo.Func('MojoMapBuffer', 'MojoResult')
  25   f.Param('buffer_handle').In('MojoHandle')
  26   f.Param('offset').In('uint64_t')
  27   f.Param('num_bytes').In('uint64_t')
  28   f.Param('buffer').Out('void*')
  29   f.Param('flags').In('MojoMapBufferFlags')
  30
  31   f = mojo.Func('MojoUnmapBuffer', 'MojoResult')
  32   f.Param('buffer').In('void*')
  33
  34   f = mojo.Func('MojoCreateDataPipe', 'MojoResult')
  35   p = f.Param('options')
  36   p.InExtensibleStruct('MojoCreateDataPipeOptions').Optional()
  37   f.Param('data_pipe_producer_handle').Out('MojoHandle')
  38   f.Param('data_pipe_consumer_handle').Out('MojoHandle')
  39
  40   f = mojo.Func('MojoWriteData', 'MojoResult')
  41   f.Param('data_pipe_producer_handle').In('MojoHandle')
  42   f.Param('elements').InArray('void', 'num_bytes')
  43   f.Param('num_bytes').InOut('uint32_t')
  44   f.Param('flags').In('MojoWriteDataFlags')
  45
  46   f = mojo.Func('MojoBeginWriteData', 'MojoResult')
  47   f.Param('data_pipe_producer_handle').In('MojoHandle')
  48   f.Param('buffer').Out('void*')
  49   f.Param('buffer_num_bytes').InOut('uint32_t')
  50   f.Param('flags').In('MojoWriteDataFlags')
  51
  52   f = mojo.Func('MojoEndWriteData', 'MojoResult')
  53   f.Param('data_pipe_producer_handle').In('MojoHandle')
  54   f.Param('num_bytes_written').In('uint32_t')
  55
  56   f = mojo.Func('MojoReadData', 'MojoResult')
  57   f.Param('data_pipe_consumer_handle').In('MojoHandle')
  58   f.Param('elements').OutArray('void', 'num_bytes')
  59   f.Param('num_bytes').InOut('uint32_t')
  60   f.Param('flags').In('MojoReadDataFlags')
  61
  62   f = mojo.Func('MojoBeginReadData', 'MojoResult')
  63   f.Param('data_pipe_consumer_handle').In('MojoHandle')
  64   f.Param('buffer').Out('const void*')
  65   f.Param('buffer_num_bytes').InOut('uint32_t')
  66   f.Param('flags').In('MojoReadDataFlags')
  67
  68   f = mojo.Func('MojoEndReadData', 'MojoResult')
  69   f.Param('data_pipe_consumer_handle').In('MojoHandle')
  70   f.Param('num_bytes_read').In('uint32_t')
  71
  72   f = mojo.Func('MojoGetTimeTicksNow', 'MojoTimeTicks')
  73
  74   f = mojo.Func('MojoClose', 'MojoResult')
  75   f.Param('handle').In('MojoHandle')
  76
  77   f = mojo.Func('MojoWait', 'MojoResult')
  78   f.Param('handle').In('MojoHandle')
  79   f.Param('signals').In('MojoHandleSignals')
  80   f.Param('deadline').In('MojoDeadline')
  81   f.Param('signals_state').OutFixedStruct('MojoHandleSignalsState').Optional()
  82
  83   f = mojo.Func('MojoWaitMany', 'MojoResult')
  84   f.Param('handles').InArray('MojoHandle', 'num_handles')
  85   f.Param('signals').InArray('MojoHandleSignals', 'num_handles')
  86   f.Param('num_handles').In('uint32_t')
  87   f.Param('deadline').In('MojoDeadline')
  88   f.Param('result_index').Out('uint32_t').Optional()
  89   p = f.Param('signals_states')
  90   p.OutFixedStructArray('MojoHandleSignalsState', 'num_handles').Optional()
  91
  92   f = mojo.Func('MojoCreateMessagePipe', 'MojoResult')
  93   p = f.Param('options')
  94   p.InExtensibleStruct('MojoCreateMessagePipeOptions').Optional()
  95   f.Param('message_pipe_handle0').Out('MojoHandle')
  96   f.Param('message_pipe_handle1').Out('MojoHandle')
  97
  98   f = mojo.Func('MojoWriteMessage', 'MojoResult')
  99   f.Param('message_pipe_handle').In('MojoHandle')
 100   f.Param('bytes').InArray('void', 'num_bytes').Optional()
 101   f.Param('num_bytes').In('uint32_t')
 102   f.Param('handles').InArray('MojoHandle', 'num_handles').Optional()
 103   f.Param('num_handles').In('uint32_t')
 104   f.Param('flags').In('MojoWriteMessageFlags')
 105
 106   f = mojo.Func('MojoReadMessage', 'MojoResult')
 107   f.Param('message_pipe_handle').In('MojoHandle')
 108   f.Param('bytes').OutArray('void', 'num_bytes').Optional()
 109   f.Param('num_bytes').InOut('uint32_t').Optional()
 110   f.Param('handles').OutArray('MojoHandle', 'num_handles').Optional()
 111   f.Param('num_handles').InOut('uint32_t').Optional()
 112   f.Param('flags').In('MojoReadMessageFlags')
 113
 114   # This function is not provided by the Mojo system APIs, but instead allows
 115   # trusted code to provide a handle for use by untrusted code. See the
 116   # implementation in mojo_syscall.cc.tmpl.
 117   f = mojo.Func('_MojoGetInitialHandle', 'MojoResult')
 118   f.Param('handle').Out('MojoHandle')
 119
 120   mojo.Finalize()
 121
 122   return mojo