plumb glibc clock_get interfaces to irt

sysdeps/nacl/nacl_syscalls.h

 /*
  * Copyright (c) 2011 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 kernel / service run-time system call numbers
  */
 
@@ skipping 40 matching lines @@
 #define NACL_sys_getdents               23
 
 #define NACL_sys_exit                   30
 #define NACL_sys_getpid                 31
 #define NACL_sys_sched_yield            32
 #define NACL_sys_sysconf                33
 
 #define NACL_sys_gettimeofday           40
 #define NACL_sys_clock                  41
 #define NACL_sys_nanosleep              42
+#define NACL_sys_clock_getres           43
+#define NACL_sys_clock_gettime          44
 
 /* 50-58 previously used for multimedia syscalls */
 
 #define NACL_sys_imc_makeboundsock      60
 #define NACL_sys_imc_accept             61
 #define NACL_sys_imc_connect            62
 #define NACL_sys_imc_sendmsg            63
 #define NACL_sys_imc_recvmsg            64
 #define NACL_sys_imc_mem_obj_create     65
 #define NACL_sys_imc_socketpair         66
@@ skipping 95 matching lines @@
 
 typedef int (*TYPE_nacl_getdents) (int desc, void *dirp, size_t count);
 typedef int (*TYPE_nacl_gettimeofday) (struct timeval *tv, void *tz);
 typedef int (*TYPE_nacl_sched_yield) (void);
 typedef int (*TYPE_nacl_sysconf) (int name, int *res);
 typedef void *(*TYPE_nacl_sysbrk) (void *p);
 typedef pid_t (*TYPE_nacl_getpid) (void);
 typedef clock_t (*TYPE_nacl_clock) (void);
 typedef int (*TYPE_nacl_nanosleep) (const struct timespec *req,
                                     struct timespec *rem);
+typedef int (*TYPE_nacl_clock_getres) (clockid_t clk_id,
+                                       struct timespec *res);
+typedef int (*TYPE_nacl_clock_gettime) (clockid_t clk_id,
+                                        struct timespec *tp);
 /* Don't use __attribute__((noreturn)) on this because we want the
    wrapper to handle it if the syscall does happen to return. */
 typedef void (*TYPE_nacl_exit) (int status);
 typedef void (*TYPE_nacl_null) (void);
 typedef int (*TYPE_nacl_tls_init) (void *tdb);
 typedef void *(*TYPE_nacl_tls_get) (void);
 typedef int (*TYPE_nacl_second_tls_set) (void *new_value);
 typedef void *(*TYPE_nacl_second_tls_get) (void);
 typedef int (*TYPE_nacl_srpc_get_fd) (void);
 typedef int (*TYPE_nacl_dyncode_create) (void *dest, const void *src,
                                        size_t size);
 typedef int (*TYPE_nacl_dyncode_modify) (void *dest, const void *src,
                                        size_t size);
 typedef int (*TYPE_nacl_dyncode_delete) (void *dest, size_t size);
 
 
 #endif