src/native_client/src/trusted/service_runtime/sys_memory.h

   1 /*
   2  * Copyright (c) 2013 The Native Client Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #ifndef NATIVE_CLIENT_SERVICE_RUNTIME_NACL_SYS_MEMORY_H_
   8 #define NATIVE_CLIENT_SERVICE_RUNTIME_NACL_SYS_MEMORY_H_ 1
   9
  10 #include "native_client/src/include/nacl_base.h"
  11 #include "native_client/src/include/portability.h"
  12 #include "native_client/src/trusted/service_runtime/include/machine/_types.h"
  13
  14 EXTERN_C_BEGIN
  15
  16 struct NaClApp;
  17 struct NaClAppThread;
  18
  19 int32_t NaClSysBrk(struct NaClAppThread *natp,
  20                    uintptr_t            new_break);
  21
  22 int32_t NaClSysMmap(struct NaClAppThread  *natp,
  23                     void                  *start,
  24                     size_t                length,
  25                     int                   prot,
  26                     int                   flags,
  27                     int                   d,
  28                     nacl_abi_off_t        *offp);
  29
  30 int32_t NaClSysMmapIntern(struct NaClApp  *nap,
  31                           void            *start,
  32                           size_t          length,
  33                           int             prot,
  34                           int             flags,
  35                           int             d,
  36                           nacl_abi_off_t  offset);
  37
  38 int32_t NaClSysMmap(struct NaClAppThread  *natp,
  39                     void                  *start,
  40                     size_t                length,
  41                     int                   prot,
  42                     int                   flags,
  43                     int                   d,
  44                     nacl_abi_off_t        *offp);
  45
  46 int32_t NaClSysMprotectInternal(struct NaClApp  *nap,
  47                                 uint32_t        start,
  48                                 size_t          length,
  49                                 int             prot);
  50
  51 int32_t NaClSysMprotect(struct NaClAppThread  *natp,
  52                         uint32_t              start,
  53                         size_t                length,
  54                         int                   prot);
  55
  56 int32_t NaClSysMunmap(struct NaClAppThread  *natp,
  57                       void                  *start,
  58                       size_t                length);
  59
  60 EXTERN_C_END
  61
  62 #endif