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Merge branch 'mueller/cfdp-update-without-handlers' into mueller/new-cfdp-update-with-handlers

This commit is contained in:
Robin Müller 2022-09-15 16:03:06 +02:00
parent 86aafe4422 954c749de0
commit 47df9e8b5b
2 changed files with 8 additions and 2 deletions
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6
src/fsfw/filesystem/HasFileSystemIF.h
View File

@ -83,7 +83,11 @@ class HasFileSystemIF {
virtual ReturnValue_t truncateFile(FilesystemParams params) = 0; virtual ReturnValue_t truncateFile(FilesystemParams params) = 0;
/** /**
* @brief Generic function to append to file. * @brief Generic function to write to a file.
*
* @details
* Implementations should not truncate the file. This is equivalent to opening a file with "r+" on Unix systems
* or using ios::out | ios::in with the C++ API.
* @param fileOpInfo General information: File name, size to write, offset, additional arguments * @param fileOpInfo General information: File name, size to write, offset, additional arguments
* @param data The data to write to the file * @param data The data to write to the file
*/ */

4
src/fsfw_hal/host/HostFilesystem.cpp
View File

@ -18,7 +18,9 @@ ReturnValue_t HostFilesystem::writeToFile(FileOpParams params, const uint8_t *da
if (not exists(path)) { if (not exists(path)) {
return HasFileSystemIF::FILE_DOES_NOT_EXIST; return HasFileSystemIF::FILE_DOES_NOT_EXIST;
} }
ofstream file(path, ios::binary | ios::out); // This is equivalent to "r+" mode, which is what we need here. Only using ::out would truncate
// the file
ofstream file(path, ios::binary | ios::out | ios::in);
if (file.fail()) { if (file.fail()) {
return HasFileSystemIF::GENERIC_FILE_ERROR; return HasFileSystemIF::GENERIC_FILE_ERROR;
} }