Mercurial > hg > orthanc
comparison OrthancFramework/Sources/SystemToolbox.cpp @ 4186:e99d1ad11cfe
fix build
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 14 Sep 2020 19:27:55 +0200 |
| parents | b289a1234822 |
| children | a2f1c97002fe |
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| 4185:b289a1234822 | 4186:e99d1ad11cfe |
|---|---|
| 24 #include "SystemToolbox.h" | 24 #include "SystemToolbox.h" |
| 25 | 25 |
| 26 | 26 |
| 27 #if defined(_WIN32) | 27 #if defined(_WIN32) |
| 28 # include <windows.h> | 28 # include <windows.h> |
| 29 # include <fileapi.h> // For "FlushFileBuffers()" | |
| 29 # include <process.h> // For "_spawnvp()" and "_getpid()" | 30 # include <process.h> // For "_spawnvp()" and "_getpid()" |
| 30 # include <stdlib.h> // For "environ" | 31 # include <stdlib.h> // For "environ" |
| 31 #else | 32 #else |
| 32 # include <unistd.h> // For "execvp()" | 33 # include <unistd.h> // For "execvp()" |
| 33 # include <sys/wait.h> // For "waitpid()" | 34 # include <sys/wait.h> // For "waitpid()" |
| 305 | 306 |
| 306 if (callFsync) | 307 if (callFsync) |
| 307 { | 308 { |
| 308 // https://stackoverflow.com/a/23826489/881731 | 309 // https://stackoverflow.com/a/23826489/881731 |
| 309 f.flush(); | 310 f.flush(); |
| 310 ::fdatasync(f->handle()); | 311 |
| 312 bool success = false; | |
| 313 | |
| 314 /** | |
| 315 * "f->handle()" corresponds to "FILE*" (aka "HANDLE") on | |
| 316 * Microsoft Windows, and to "int" (file descriptor) on other | |
| 317 * systems: | |
| 318 * https://github.com/boostorg/iostreams/blob/develop/include/boost/iostreams/detail/file_handle.hpp | |
| 319 **/ | |
| 320 | |
| 321 #if defined(_WIN32) | |
| 322 // https://docs.microsoft.com/fr-fr/windows/win32/api/fileapi/nf-fileapi-flushfilebuffers | |
| 323 success = (::FlushFileBuffers(f->handle()) != 0); | |
| 324 #elif (_POSIX_C_SOURCE >= 199309L || _XOPEN_SOURCE >= 500) | |
| 325 success = (::fdatasync(f->handle()) == 0); | |
| 326 #else | |
| 327 success = (::fsync(f->handle()) == 0); | |
| 328 #endif | |
| 329 | |
| 330 if (!success) | |
| 331 { | |
| 332 throw OrthancException(ErrorCode_FileStorageCannotWrite, "Cannot force flush to disk"); | |
| 333 } | |
| 311 } | 334 } |
| 312 | 335 |
| 313 f.close(); | 336 f.close(); |
| 314 } | 337 } |
| 315 | 338 |