src/shims/linux_stubs.h

   1 /*
   2  * This source file is part of the Swift.org open source project
   3  *
   4  * Copyright (c) 2015 Apple Inc. and the Swift project authors
   5  *
   6  * Licensed under Apache License v2.0 with Runtime Library Exception
   7  *
   8  * See http://swift.org/LICENSE.txt for license information
   9  * See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
  10  *
  11  */
  12
  13 // forward declarations for functions we are stubbing out
  14 // in the intial linux port.
  15
  16 #ifndef __DISPATCH__STUBS__INTERNAL
  17 #define __DISPATCH__STUBS__INTERNAL
  18
  19 #ifndef TAILQ_FOREACH_SAFE
  20 #define TAILQ_FOREACH_SAFE(var, head, field, temp)                         \
  21         for ((var) = TAILQ_FIRST((head));                                      \
  22                 (var) && ((temp) = TAILQ_NEXT((var), field), 1); (var) = (temp))
  23 #endif
  24
  25 #if DISPATCH_DEBUG
  26 #ifndef TRASHIT
  27 #define TRASHIT(x) do { (x) = (void *)-1; } while (0)
  28 #endif
  29 #endif
  30
  31 /*
  32  * Stub out defines for some mach types and related macros
  33  */
  34
  35 typedef uint32_t mach_port_t;
  36
  37 #define  MACH_PORT_NULL (0)
  38 #define  MACH_PORT_DEAD (-1)
  39
  40 typedef uint32_t mach_error_t;
  41
  42 typedef uint32_t mach_msg_return_t;
  43
  44 typedef uint32_t mach_msg_bits_t;
  45
  46 typedef void *dispatch_mach_msg_t;
  47
  48 typedef uint64_t firehose_activity_id_t;
  49
  50 typedef void *mach_msg_header_t;
  51
  52 // Print a warning when an unported code path executes.
  53 #define LINUX_PORT_ERROR()  do { \
  54                 printf("LINUX_PORT_ERROR_CALLED %s:%d: %s\n",\
  55                 __FILE__,__LINE__,__FUNCTION__); } while (0)
  56
  57 /*
  58  * Stub out defines for other missing types
  59  */
  60
  61 // SIZE_T_MAX should not be hardcoded like this here.
  62 #ifndef SIZE_T_MAX
  63 #define SIZE_T_MAX (~(size_t)0)
  64 #endif
  65
  66 #endif