[NaCl SDK] nacl_io: Run clang-format over nacl_io sources.

native_client_sdk/src/libraries/nacl_io/kernel_wrap_glibc.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <sys/types.h>  // Include something that will define __GLIBC__.
 
 // The entire file is wrapped in this #if. We do this so this .cc file can be
 // compiled, even on a non-glibc build.
 #if defined(__native_client__) && defined(__GLIBC__)
 
 #include "nacl_io/kernel_wrap.h"
 
 #include <alloca.h>
 #include <assert.h>
 #include <dirent.h>
 #include <errno.h>
 #include <irt.h>
 #include <irt_syscalls.h>
 #include <nacl_stat.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_wrap_real.h"
 #include "nacl_io/log.h"
 #include "nacl_io/osmman.h"
 
-
 namespace {
 
 void stat_to_nacl_stat(const struct stat* buf, nacl_abi_stat* nacl_buf) {
   memset(nacl_buf, 0, sizeof(struct nacl_abi_stat));
   nacl_buf->nacl_abi_st_dev = buf->st_dev;
   nacl_buf->nacl_abi_st_ino = buf->st_ino;
   nacl_buf->nacl_abi_st_mode = buf->st_mode;
   nacl_buf->nacl_abi_st_nlink = buf->st_nlink;
   nacl_buf->nacl_abi_st_uid = buf->st_uid;
   nacl_buf->nacl_abi_st_gid = buf->st_gid;
   nacl_buf->nacl_abi_st_rdev = buf->st_rdev;
   nacl_buf->nacl_abi_st_size = buf->st_size;
   nacl_buf->nacl_abi_st_blksize = buf->st_blksize;
   nacl_buf->nacl_abi_st_blocks = buf->st_blocks;
   nacl_buf->nacl_abi_st_atime = buf->st_atime;
   nacl_buf->nacl_abi_st_mtime = buf->st_mtime;
   nacl_buf->nacl_abi_st_ctime = buf->st_ctime;
 }
 
 void nacl_stat_to_stat(const nacl_abi_stat* nacl_buf, struct stat* buf) {
   memset(buf, 0, sizeof(struct stat));
   buf->st_dev = nacl_buf->nacl_abi_st_dev;
   buf->st_ino = nacl_buf->nacl_abi_st_ino;
   buf->st_mode = nacl_buf->nacl_abi_st_mode;
   buf->st_nlink = nacl_buf->nacl_abi_st_nlink;
   buf->st_uid = nacl_buf->nacl_abi_st_uid;
   buf->st_gid = nacl_buf->nacl_abi_st_gid;
   buf->st_rdev = nacl_buf->nacl_abi_st_rdev;
-  buf->st_size = nacl_buf->nacl_abi_st_size ;
+  buf->st_size = nacl_buf->nacl_abi_st_size;
   buf->st_blksize = nacl_buf->nacl_abi_st_blksize;
   buf->st_blocks = nacl_buf->nacl_abi_st_blocks;
   buf->st_atime = nacl_buf->nacl_abi_st_atime;
   buf->st_mtime = nacl_buf->nacl_abi_st_mtime;
   buf->st_ctime = nacl_buf->nacl_abi_st_ctime;
 }
 
 }  // namespace
 
 // From native_client/src/trusted/service_runtime/include/sys/dirent.h
@@ skipping 31 matching lines @@
 
 EXTERN_C_BEGIN
 
 // Macro to get the REAL function pointer
 #define REAL(name) __nacl_irt_##name##_real
 
 // Macro to get the WRAP function
 #define WRAP(name) __nacl_irt_##name##_wrap
 
 // Declare REAL function pointer.
-#define DECLARE_REAL_PTR(name) \
-  typeof(__nacl_irt_##name) REAL(name);
+#define DECLARE_REAL_PTR(name) typeof(__nacl_irt_##name) REAL(name);
 
 // Assign the REAL function pointer.
-#define ASSIGN_REAL_PTR(name) \
+#define ASSIGN_REAL_PTR(name)        \
   assert(__nacl_irt_##name != NULL); \
   REAL(name) = __nacl_irt_##name;
 
 // Switch IRT's pointer to the REAL pointer
-#define USE_REAL(name) \
-  __nacl_irt_##name = (typeof(__nacl_irt_##name)) REAL(name)
+#define USE_REAL(name) __nacl_irt_##name = (typeof(__nacl_irt_##name))REAL(name)
 
 // Switch IRT's pointer to the WRAP function
-#define USE_WRAP(name) \
-  __nacl_irt_##name = (typeof(__nacl_irt_##name)) WRAP(name)
+#define USE_WRAP(name) __nacl_irt_##name = (typeof(__nacl_irt_##name))WRAP(name)
 
 #define EXPAND_SYMBOL_LIST_OPERATION(OP) \
-  OP(chdir); \
-  OP(close); \
-  OP(dup); \
-  OP(dup2); \
-  OP(exit); \
-  OP(fstat); \
-  OP(getcwd); \
-  OP(getdents); \
-  OP(mkdir); \
-  OP(open); \
-  OP(poll);\
-  OP(read); \
-  OP(rmdir); \
-  OP(seek); \
-  OP(stat); \
-  OP(select); \
-  OP(write); \
-  OP(mmap); \
-  OP(munmap); \
-  OP(open_resource); \
-  \
-  OP(socket); \
-  OP(accept); \
-  OP(bind); \
-  OP(listen); \
-  OP(connect); \
-  OP(send); \
-  OP(sendmsg); \
-  OP(sendto); \
-  OP(recv); \
-  OP(recvmsg); \
-  OP(recvfrom); \
-  OP(getpeername); \
-  OP(getsockname); \
-  OP(getsockopt); \
-  OP(setsockopt); \
-  OP(socketpair); \
+  OP(chdir);                             \
+  OP(close);                             \
+  OP(dup);                               \
+  OP(dup2);                              \
+  OP(exit);                              \
+  OP(fstat);                             \
+  OP(getcwd);                            \
+  OP(getdents);                          \
+  OP(mkdir);                             \
+  OP(open);                              \
+  OP(poll);                              \
+  OP(read);                              \
+  OP(rmdir);                             \
+  OP(seek);                              \
+  OP(stat);                              \
+  OP(select);                            \
+  OP(write);                             \
+  OP(mmap);                              \
+  OP(munmap);                            \
+  OP(open_resource);                     \
+                                         \
+  OP(socket);                            \
+  OP(accept);                            \
+  OP(bind);                              \
+  OP(listen);                            \
+  OP(connect);                           \
+  OP(send);                              \
+  OP(sendmsg);                           \
+  OP(sendto);                            \
+  OP(recv);                              \
+  OP(recvmsg);                           \
+  OP(recvfrom);                          \
+  OP(getpeername);                       \
+  OP(getsockname);                       \
+  OP(getsockopt);                        \
+  OP(setsockopt);                        \
+  OP(socketpair);                        \
   OP(shutdown);
 
 // TODO(bradnelson): Add these as well.
 // OP(epoll_create);
 // OP(epoll_create1);
 // OP(epoll_ctl);
 // OP(epoll_pwait);
 // OP(ppoll);
 // OP(pselect);
 //
@@ skipping 18 matching lines @@
 
 int WRAP(dup2)(int fd, int newfd) NOTHROW {
   RTN_ERRNO_IF(ki_dup2(fd, newfd) < 0);
   return 0;
 }
 
 void WRAP(exit)(int status) {
   ki_exit(status);
 }
 
-int WRAP(fstat)(int fd, struct nacl_abi_stat *nacl_buf) {
+int WRAP(fstat)(int fd, struct nacl_abi_stat* nacl_buf) {
   struct stat buf;
   memset(&buf, 0, sizeof(struct stat));
   int res = ki_fstat(fd, &buf);
   RTN_ERRNO_IF(res < 0);
   stat_to_nacl_stat(&buf, nacl_buf);
   return 0;
 }
 
 int WRAP(getcwd)(char* buf, size_t size) {
   RTN_ERRNO_IF(ki_getcwd(buf, size) == NULL);
   return 0;
 }
 
-int WRAP(getdents)(int fd, dirent* nacl_buf, size_t nacl_count, size_t *nread) {
+int WRAP(getdents)(int fd, dirent* nacl_buf, size_t nacl_count, size_t* nread) {
   int nacl_offset = 0;
   // "buf" contains dirent(s); "nacl_buf" contains nacl_abi_dirent(s).
   // nacl_abi_dirent(s) are smaller than dirent(s), so nacl_count bytes buffer
   // is enough
   char* buf = (char*)alloca(nacl_count);
   int offset = 0;
   int count;
 
   count = ki_getdents(fd, buf, nacl_count);
   RTN_ERRNO_IF(count < 0);
@@ skipping 13 matching lines @@
 
   *nread = nacl_offset;
   return 0;
 }
 
 int WRAP(mkdir)(const char* pathname, mode_t mode) {
   RTN_ERRNO_IF(ki_mkdir(pathname, mode) < 0);
   return 0;
 }
 
-int WRAP(mmap)(void** addr, size_t length, int prot, int flags, int fd,
+int WRAP(mmap)(void** addr,
+               size_t length,
+               int prot,
+               int flags,
+               int fd,
                off_t offset) {
   if (flags & MAP_ANONYMOUS)
     return REAL(mmap)(addr, length, prot, flags, fd, offset);
 
   *addr = ki_mmap(*addr, length, prot, flags, fd, offset);
   RTN_ERRNO_IF(*addr == (void*)-1);
   return 0;
 }
 
 int WRAP(munmap)(void* addr, size_t length) {
   // Always let the real munmap run on the address range. It is not an error if
   // there are no mapped pages in that range.
   ki_munmap(addr, length);
   return REAL(munmap)(addr, length);
 }
 
 int WRAP(open)(const char* pathname, int oflag, mode_t cmode, int* newfd) {
   *newfd = ki_open(pathname, oflag);
   RTN_ERRNO_IF(*newfd < 0);
   return 0;
 }
 
 int WRAP(open_resource)(const char* file, int* fd) {
   *fd = ki_open_resource(file);
   RTN_ERRNO_IF(*fd < 0);
   return 0;
 }
 
-int WRAP(poll)(struct pollfd *fds, nfds_t nfds, int timeout, int* count) {
+int WRAP(poll)(struct pollfd* fds, nfds_t nfds, int timeout, int* count) {
   *count = ki_poll(fds, nfds, timeout);
   RTN_ERRNO_IF(*count < 0);
   return 0;
 }
 
-int WRAP(read)(int fd, void *buf, size_t count, size_t *nread) {
+int WRAP(read)(int fd, void* buf, size_t count, size_t* nread) {
   ssize_t signed_nread = ki_read(fd, buf, count);
   *nread = static_cast<size_t>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
 int WRAP(rmdir)(const char* pathname) {
   RTN_ERRNO_IF(ki_rmdir(pathname) < 0);
   return 0;
 }
 
 int WRAP(seek)(int fd, off_t offset, int whence, off_t* new_offset) {
   *new_offset = ki_lseek(fd, offset, whence);
   RTN_ERRNO_IF(*new_offset < 0);
   return 0;
 }
 
-int WRAP(select)(int nfds, fd_set* readfds, fd_set* writefds,
-                 fd_set* exceptfds, struct timeval* timeout, int* count) {
+int WRAP(select)(int nfds,
+                 fd_set* readfds,
+                 fd_set* writefds,
+                 fd_set* exceptfds,
+                 struct timeval* timeout,
+                 int* count) {
   *count = ki_select(nfds, readfds, writefds, exceptfds, timeout);
   RTN_ERRNO_IF(*count < 0);
   return 0;
 }
 
-int WRAP(stat)(const char *pathname, struct nacl_abi_stat *nacl_buf) {
+int WRAP(stat)(const char* pathname, struct nacl_abi_stat* nacl_buf) {
   struct stat buf;
   memset(&buf, 0, sizeof(struct stat));
   int res = ki_stat(pathname, &buf);
   RTN_ERRNO_IF(res < 0);
   stat_to_nacl_stat(&buf, nacl_buf);
   return 0;
 }
 
 int WRAP(write)(int fd, const void* buf, size_t count, size_t* nwrote) {
   ssize_t signed_nwrote = ki_write(fd, buf, count);
   *nwrote = static_cast<size_t>(signed_nwrote);
   RTN_ERRNO_IF(signed_nwrote < 0);
   return 0;
 }
 
-int WRAP(accept)(int sockfd, struct sockaddr* addr,
-                 socklen_t* addrlen, int *sd) {
+int WRAP(accept)(int sockfd,
+                 struct sockaddr* addr,
+                 socklen_t* addrlen,
+                 int* sd) {
   *sd = ki_accept(sockfd, addr, addrlen);
   RTN_ERRNO_IF(*sd < 0);
   return 0;
 }
 
 int WRAP(bind)(int sockfd, const struct sockaddr* addr, socklen_t addrlen) {
   RTN_ERRNO_IF(ki_bind(sockfd, addr, addrlen) < 0);
   return 0;
 }
 
 int WRAP(connect)(int sockfd, const struct sockaddr* addr, socklen_t addrlen) {
   RTN_ERRNO_IF(ki_connect(sockfd, addr, addrlen) < 0);
   return 0;
 }
 
 int WRAP(getpeername)(int sockfd, struct sockaddr* addr, socklen_t* addrlen) {
   RTN_ERRNO_IF(ki_getpeername(sockfd, addr, addrlen) < 0);
   return 0;
 }
 
 int WRAP(getsockname)(int sockfd, struct sockaddr* addr, socklen_t* addrlen) {
   RTN_ERRNO_IF(ki_getsockname(sockfd, addr, addrlen) < 0);
   return 0;
 }
 
-int WRAP(getsockopt)(int sockfd, int level, int optname, void* optval,
+int WRAP(getsockopt)(int sockfd,
+                     int level,
+                     int optname,
+                     void* optval,
                      socklen_t* optlen) {
   RTN_ERRNO_IF(ki_getsockopt(sockfd, level, optname, optval, optlen) < 0);
   return 0;
 }
 
-int WRAP(setsockopt)(int sockfd, int level, int optname, const void* optval,
+int WRAP(setsockopt)(int sockfd,
+                     int level,
+                     int optname,
+                     const void* optval,
                      socklen_t optlen) {
   RTN_ERRNO_IF(ki_setsockopt(sockfd, level, optname, optval, optlen) < 0);
   return 0;
 }
 
 int WRAP(listen)(int sockfd, int backlog) {
   RTN_ERRNO_IF(ki_listen(sockfd, backlog) < 0);
   return 0;
 }
 
 int WRAP(recv)(int sockfd, void* buf, size_t len, int flags, int* count) {
   ssize_t signed_nread = ki_recv(sockfd, buf, len, flags);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
-int WRAP(recvfrom)(int sockfd, void* buf, size_t len, int flags,
-                   struct sockaddr* addr, socklen_t* addrlen, int* count) {
+int WRAP(recvfrom)(int sockfd,
+                   void* buf,
+                   size_t len,
+                   int flags,
+                   struct sockaddr* addr,
+                   socklen_t* addrlen,
+                   int* count) {
   ssize_t signed_nread = ki_recvfrom(sockfd, buf, len, flags, addr, addrlen);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
-int WRAP(recvmsg)(int sockfd, struct msghdr* msg, int flags, int *count) {
+int WRAP(recvmsg)(int sockfd, struct msghdr* msg, int flags, int* count) {
   ssize_t signed_nread = ki_recvmsg(sockfd, msg, flags);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
 ssize_t WRAP(send)(int sockfd, const void* buf, size_t len, int flags,
                    int* count) {
   ssize_t signed_nread = ki_send(sockfd, buf, len, flags);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
-ssize_t WRAP(sendto)(int sockfd, const void* buf, size_t len, int flags,
-                     const struct sockaddr* addr, socklen_t addrlen,
+ssize_t WRAP(sendto)(int sockfd,
+                     const void* buf,
+                     size_t len,
+                     int flags,
+                     const struct sockaddr* addr,
+                     socklen_t addrlen,
                      int* count) {
   ssize_t signed_nread = ki_sendto(sockfd, buf, len, flags, addr, addrlen);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
-ssize_t WRAP(sendmsg)(int sockfd, const struct msghdr* msg, int flags,
+ssize_t WRAP(sendmsg)(int sockfd,
+                      const struct msghdr* msg,
+                      int flags,
                       int* count) {
   ssize_t signed_nread = ki_sendmsg(sockfd, msg, flags);
   *count = static_cast<int>(signed_nread);
   RTN_ERRNO_IF(signed_nread < 0);
   return 0;
 }
 
 int WRAP(shutdown)(int sockfd, int how) {
   RTN_ERRNO_IF(ki_shutdown(sockfd, how) < 0);
   return 0;
@@ skipping 12 matching lines @@
 
 static void assign_real_pointers() {
   static bool assigned = false;
   if (!assigned) {
     EXPAND_SYMBOL_LIST_OPERATION(ASSIGN_REAL_PTR)
     assigned = true;
   }
 }
 
 #define CHECK_REAL(func) \
-  if (!REAL(func)) \
+  if (!REAL(func))       \
     assign_real_pointers();
 
 // "real" functions, i.e. the unwrapped original functions.
 
 int _real_close(int fd) {
   CHECK_REAL(close);
   return REAL(close)(fd);
 }
 
 void _real_exit(int status) {
@@ skipping 25 matching lines @@
   int err = REAL(getdents)(fd, (dirent*)nacl_buf, count, &nacl_nread);
   if (err)
     return err;
 
   while (nacl_offset < nacl_nread) {
     dirent* d = (dirent*)((char*)buf + offset);
     nacl_abi_dirent* nacl_d = (nacl_abi_dirent*)(nacl_buf + nacl_offset);
     d->d_ino = nacl_d->nacl_abi_d_ino;
     d->d_off = nacl_d->nacl_abi_d_off;
     d->d_reclen = nacl_d->nacl_abi_d_reclen + d_name_shift;
-    size_t d_name_len = nacl_d->nacl_abi_d_reclen -
-        offsetof(nacl_abi_dirent, nacl_abi_d_name);
+    size_t d_name_len =
+        nacl_d->nacl_abi_d_reclen - offsetof(nacl_abi_dirent, nacl_abi_d_name);
     memcpy(d->d_name, nacl_d->nacl_abi_d_name, d_name_len);
 
     offset += d->d_reclen;
     offset += nacl_d->nacl_abi_d_reclen;
   }
 
   *nread = offset;
   return 0;
 }
 
 int _real_lseek(int fd, off_t offset, int whence, off_t* new_offset) {
   CHECK_REAL(seek);
   return REAL(seek)(fd, offset, whence, new_offset);
 }
 
 int _real_mkdir(const char* pathname, mode_t mode) {
   CHECK_REAL(mkdir);
   return REAL(mkdir)(pathname, mode);
 }
 
-int _real_mmap(void** addr, size_t length, int prot, int flags, int fd,
+int _real_mmap(void** addr,
+               size_t length,
+               int prot,
+               int flags,
+               int fd,
                off_t offset) {
   CHECK_REAL(mmap);
   return REAL(mmap)(addr, length, prot, flags, fd, offset);
 }
 
 int _real_munmap(void* addr, size_t length) {
   CHECK_REAL(munmap);
   return REAL(munmap)(addr, length);
 }
 
 int _real_open(const char* pathname, int oflag, mode_t cmode, int* newfd) {
   CHECK_REAL(open);
   return REAL(open)(pathname, oflag, cmode, newfd);
 }
 
 int _real_open_resource(const char* file, int* fd) {
   CHECK_REAL(open_resource);
   return REAL(open_resource)(file, fd);
 }
 
-int _real_read(int fd, void *buf, size_t count, size_t *nread) {
+int _real_read(int fd, void* buf, size_t count, size_t* nread) {
   CHECK_REAL(read);
   return REAL(read)(fd, buf, count, nread);
 }
 
 int _real_rmdir(const char* pathname) {
   CHECK_REAL(rmdir);
   return REAL(rmdir)(pathname);
 }
 
-int _real_write(int fd, const void *buf, size_t count, size_t *nwrote) {
+int _real_write(int fd, const void* buf, size_t count, size_t* nwrote) {
   CHECK_REAL(write);
   return REAL(write)(fd, buf, count, nwrote);
 }
 
 static bool s_wrapped = false;
 void kernel_wrap_init() {
   if (!s_wrapped) {
     LOG_TRACE("kernel_wrap_init");
     assign_real_pointers();
     EXPAND_SYMBOL_LIST_OPERATION(USE_WRAP)
     s_wrapped = true;
   }
 }
 
 void kernel_wrap_uninit() {
   if (s_wrapped) {
     LOG_TRACE("kernel_wrap_uninit");
     EXPAND_SYMBOL_LIST_OPERATION(USE_REAL)
     s_wrapped = false;
   }
 }
 
 EXTERN_C_END
 
 #endif  // defined(__native_client__) && defined(__GLIBC__)