Split filename-based syscall implementations into a separate file

src/trusted/service_runtime/nacl_syscall_common.h

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * NaCl service run-time, non-platform specific system call helper routines.
  */
 
@@ skipping 18 matching lines @@
 
 void NaClAddSyscall(int num, int32_t (*fn)(struct NaClAppThread *));
 
 int32_t NaClSysNull(struct NaClAppThread *natp);
 
 int32_t NaClSysBrk(struct NaClAppThread *natp,
                    uintptr_t            new_break);
 
 int NaClHighResolutionTimerEnabled(void);
 
-int32_t NaClOpenAclCheck(struct NaClApp *nap,
-                         char const     *path,
-                         int            flags,
-                         int            mode);
-
-int32_t NaClStatAclCheck(struct NaClApp *nap,
-                         char const     *path);
-
 int32_t NaClSysGetpid(struct NaClAppThread *natp);
 
 int32_t NaClSysExit(struct NaClAppThread  *natp,
                     int                   status);
 
 int32_t NaClSysThreadExit(struct NaClAppThread  *natp,
                           int32_t               *stack_flag);
 
 extern int NaClAclBypassChecks;
 
 void NaClInsecurelyBypassAllAclChecks(void);
 
 int32_t NaClSysNameService(struct NaClAppThread *natp,
                            int32_t              *desc_addr);
 
 int32_t NaClSysDup(struct NaClAppThread *natp,
                    int                  oldfd);
 
 int32_t NaClSysDup2(struct NaClAppThread  *natp,
                     int                   oldfd,
                     int                   newfd);
 
-int32_t NaClSysOpen(struct NaClAppThread  *natp,
-                    char                  *pathname,
-                    int                   flags,
-                    int                   mode);
-
 int32_t NaClSysClose(struct NaClAppThread *natp,
                      int                  d);
 
 int32_t NaClSysRead(struct NaClAppThread  *natp,
                     int                   d,
                     void                  *buf,
                     size_t                count);
 
 int32_t NaClSysWrite(struct NaClAppThread *natp,
                      int                  d,
                      void                 *buf,
                      size_t               count);
 
 int32_t NaClSysLseek(struct NaClAppThread *natp,
                      int                  d,
                      nacl_abi_off_t       *offp,
                      int                  whence);
 
 int32_t NaClSysIoctl(struct NaClAppThread *natp,
                      int                  d,
                      int                  request,
                      void                 *arg);
 
 int32_t NaClSysFstat(struct NaClAppThread *natp,
                      int                  d,
                      struct nacl_abi_stat *nasp);
 
-int32_t NaClSysStat(struct NaClAppThread *natp,
-                    const char           *path,
-                    struct nacl_abi_stat *nasp);
-
-int32_t NaClSysMkdir(struct NaClAppThread *natp,
-                     uint32_t             path,
-                     int                  mode);
-
-int32_t NaClSysRmdir(struct NaClAppThread *natp,
-                     uint32_t             path);
-
-int32_t NaClSysChdir(struct NaClAppThread *natp,
-                     uint32_t             path);
-
-int32_t NaClSysGetcwd(struct NaClAppThread *natp,
-                      uint32_t             buffer,
-                      int                  len);
-
-int32_t NaClSysUnlink(struct NaClAppThread *natp,
-                      uint32_t             path);
-
 /* bool */
 int NaClSysCommonAddrRangeContainsExecutablePages(struct NaClApp *nap,
                                                   uintptr_t usraddr,
                                                   size_t length);
 
 /* bool */
 int NaClSysCommonAddrRangeInAllowedDynamicCodeSpace(struct NaClApp *nap,
                                                     uintptr_t usraddr,
                                                     size_t length);
 
@@ skipping 131 matching lines @@
                        int32_t              name,
                        int32_t              *result);
 
 int32_t NaClSysTestInfoLeak(struct NaClAppThread *natp);
 
 int32_t NaClSysTestCrash(struct NaClAppThread *natp, int crash_type);
 
 EXTERN_C_END
 
 #endif  /* NATIVE_CLIENT_SERVICE_RUNTIME_NACL_SYSCALL_COMMON_H__ */