Merge pull request 'uio able to resolve symlinks now' (#709) from eive/fsfw:mueller/uio_mapper_handle_symlinks into development

Reviewed-on: fsfw/fsfw#709
This commit is contained in:
Steffen Gaisser 2022-11-21 16:14:36 +01:00
commit 1b9c98f3fe
8 changed files with 36 additions and 12 deletions

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@ -24,6 +24,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
## Added ## Added
- `UioMapper` is able to resolve symlinks now.
PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/709
- Add new `UnsignedByteField` class - Add new `UnsignedByteField` class
PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/660 PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/660

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@ -346,9 +346,15 @@ if(FSFW_BUILD_TESTS)
DEPENDENCIES ${FSFW_TEST_TGT}) DEPENDENCIES ${FSFW_TEST_TGT})
else() else()
setup_target_for_coverage_lcov( setup_target_for_coverage_lcov(
NAME ${FSFW_TEST_TGT}_coverage EXECUTABLE ${FSFW_TEST_TGT} NAME
DEPENDENCIES ${FSFW_TEST_TGT} ${FSFW_TEST_TGT}_coverage
GENHTML_ARGS --html-epilog ${CMAKE_SOURCE_DIR}/unittests/lcov_epilog.html) EXECUTABLE
${FSFW_TEST_TGT}
DEPENDENCIES
${FSFW_TEST_TGT}
GENHTML_ARGS
--html-epilog
${CMAKE_SOURCE_DIR}/unittests/lcov_epilog.html)
endif() endif()
endif() endif()
endif() endif()

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@ -181,7 +181,8 @@ class StorageManagerIF {
* @return Returns @returnvalue::OK if data was added. * @return Returns @returnvalue::OK if data was added.
* @returnvalue::FAILED if data could not be added, storageId is unchanged then. * @returnvalue::FAILED if data could not be added, storageId is unchanged then.
*/ */
virtual ReturnValue_t getFreeElement(store_address_t* storageId, size_t size, uint8_t** dataPtr) = 0; virtual ReturnValue_t getFreeElement(store_address_t* storageId, size_t size,
uint8_t** dataPtr) = 0;
[[nodiscard]] virtual bool hasDataAtId(store_address_t storeId) const = 0; [[nodiscard]] virtual bool hasDataAtId(store_address_t storeId) const = 0;

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@ -1,6 +1,7 @@
#include "UioMapper.h" #include "UioMapper.h"
#include <fcntl.h> #include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h> #include <unistd.h>
#include <filesystem> #include <filesystem>
@ -13,7 +14,23 @@ const char UioMapper::UIO_PATH_PREFIX[] = "/sys/class/uio/";
const char UioMapper::MAP_SUBSTR[] = "/maps/map"; const char UioMapper::MAP_SUBSTR[] = "/maps/map";
const char UioMapper::SIZE_FILE_PATH[] = "/size"; const char UioMapper::SIZE_FILE_PATH[] = "/size";
UioMapper::UioMapper(std::string uioFile, int mapNum) : uioFile(uioFile), mapNum(mapNum) {} UioMapper::UioMapper(std::string uioFile, int mapNum) : mapNum(mapNum) {
struct stat buf;
lstat(uioFile.c_str(), &buf);
if (S_ISLNK(buf.st_mode)) {
char* res = realpath(uioFile.c_str(), nullptr);
if (res) {
this->uioFile = res;
free(res);
} else {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "Could not resolve real path of UIO file " << uioFile << std::endl;
#endif
}
} else {
this->uioFile = std::move(uioFile);
}
}
UioMapper::~UioMapper() {} UioMapper::~UioMapper() {}
@ -22,7 +39,7 @@ ReturnValue_t UioMapper::getMappedAdress(uint32_t** address, Permissions permiss
int fd = open(uioFile.c_str(), O_RDWR); int fd = open(uioFile.c_str(), O_RDWR);
if (fd < 1) { if (fd < 1) {
#if FSFW_CPP_OSTREAM_ENABLED == 1 #if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "PtmeAxiConfig::initialize: Invalid UIO device file" << std::endl; sif::error << "UioMapper::getMappedAdress: Invalid UIO device file " << uioFile << std::endl;
#endif #endif
return returnvalue::FAILED; return returnvalue::FAILED;
} }

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@ -1,7 +1,5 @@
target_sources(${FSFW_TEST_TGT} PRIVATE testHostFilesystem.cpp testFsMock.cpp) target_sources(${FSFW_TEST_TGT} PRIVATE testHostFilesystem.cpp testFsMock.cpp)
if(UNIX) if(UNIX)
target_sources(${FSFW_TEST_TGT} PRIVATE target_sources(${FSFW_TEST_TGT} PRIVATE testCommandExecutor.cpp)
testCommandExecutor.cpp
)
endif() endif()