diff options
Diffstat (limited to 'base/file_util_posix.cc')
| -rw-r--r-- | base/file_util_posix.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc index 6a36c62..f571c5e 100644 --- a/base/file_util_posix.cc +++ b/base/file_util_posix.cc @@ -316,6 +316,18 @@ bool GetFileCreationLocalTime(const std::string& filename, } #endif +bool ReadFromFD(int fd, char* buffer, size_t bytes) { + size_t total_read = 0; + while (total_read < bytes) { + ssize_t bytes_read = read(fd, buffer + total_read, bytes - total_read); + if (bytes_read > 0) + total_read += bytes_read; + else if (errno != EINTR || bytes_read == 0) + break; + } + return total_read == bytes; +} + // Creates and opens a temporary file in |directory|, returning the // file descriptor. |path| is set to the temporary file path. // Note TODO(erikkay) comment in header for BlahFileName() calls; the |