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Fix nasa#1440, Split up BinSemGetInfo() to avoid partial success returns
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thnkslprpt committed Oct 10, 2024
1 parent 8270166 commit f8855ab
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Showing 14 changed files with 348 additions and 49 deletions.
52 changes: 52 additions & 0 deletions src/os/inc/osapi-binsem.h
Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,8 @@ int32 OS_BinSemDelete(osal_id_t sem_id);
*/
int32 OS_BinSemGetIdByName(osal_id_t *sem_id, const char *sem_name);

#ifdef OSAL_OMIT_DEPRECATED
#else
/*-------------------------------------------------------------------------------------*/
/**
* @brief Fill a property object buffer with details regarding the resource
Expand All @@ -196,6 +198,56 @@ int32 OS_BinSemGetIdByName(osal_id_t *sem_id, const char *sem_name);
* @retval #OS_ERR_NOT_IMPLEMENTED @copybrief OS_ERR_NOT_IMPLEMENTED
*/
int32 OS_BinSemGetInfo(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop);
#endif

/*-------------------------------------------------------------------------------------*/
/**
* @brief Get the name of the binary semaphore
*
* This function retrieves the name of the specified binary semaphore.
*
* @param[in] sem_id The object ID to operate on
* @param[out] bin_prop The property object buffer to fill @nonnull
*
* @return Execution status, see @ref OSReturnCodes
* @retval #OS_SUCCESS @copybrief OS_SUCCESS
* @retval #OS_ERR_INVALID_ID if the id passed in is not a valid semaphore
* @retval #OS_INVALID_POINTER if the bin_prop pointer is null
*/
int32 OS_BinSemGetName(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop);

/*-------------------------------------------------------------------------------------*/
/**
* @brief Get the creator of the binary semaphore
*
* This function retrieves the creator of the specified binary semaphore.
*
* @param[in] sem_id The object ID to operate on
* @param[out] bin_prop The property object buffer to fill @nonnull
*
* @return Execution status, see @ref OSReturnCodes
* @retval #OS_SUCCESS @copybrief OS_SUCCESS
* @retval #OS_ERR_INVALID_ID if the id passed in is not a valid semaphore
* @retval #OS_INVALID_POINTER if the bin_prop pointer is null
*/
int32 OS_BinSemGetCreator(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop);

/*-------------------------------------------------------------------------------------*/
/**
* @brief Get the value of the binary semaphore
*
* This function retrieves the value of the specified binary semaphore.
*
* @param[in] sem_id The object ID to operate on
* @param[out] bin_prop The property object buffer to fill @nonnull
*
* @return Execution status, see @ref OSReturnCodes
* @retval #OS_SUCCESS @copybrief OS_SUCCESS
* @retval #OS_ERR_INVALID_ID if the id passed in is not a valid semaphore
* @retval #OS_INVALID_POINTER if the bin_prop pointer is null
* @retval #OS_ERR_NOT_IMPLEMENTED @copybrief OS_ERR_NOT_IMPLEMENTED
*/
int32 OS_BinSemGetValue(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop);

/**@}*/

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20 changes: 20 additions & 0 deletions src/os/posix/src/os-impl-binsem.c
Original file line number Diff line number Diff line change
Expand Up @@ -466,6 +466,8 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
return (OS_GenericBinSemTake_Impl(token, &ts));
}

#ifdef OSAL_OMIT_DEPRECATED
#else
/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
Expand All @@ -482,3 +484,21 @@ int32 OS_BinSemGetInfo_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *s
sem_prop->value = sem->current_value;
return OS_SUCCESS;
}
#endif

/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
* See prototype for argument/return detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetValue_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *sem_prop)
{
OS_impl_binsem_internal_record_t *sem;

sem = OS_OBJECT_TABLE_GET(OS_impl_bin_sem_table, *token);

/* put the info into the structure */
sem_prop->value = sem->current_value;
return OS_SUCCESS;
}
15 changes: 15 additions & 0 deletions src/os/rtems/src/os-impl-binsem.c
Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,8 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
return OS_SUCCESS;
}

#ifdef OSAL_OMIT_DEPRECATED
#else
/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
Expand All @@ -277,3 +279,16 @@ int32 OS_BinSemGetInfo_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *b
/* RTEMS has no API for obtaining the current value of a semaphore */
return OS_ERR_NOT_IMPLEMENTED;
}
#endif

/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
* See prototype for argument/return detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetValue_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *bin_prop)
{
/* RTEMS has no API for obtaining the current value of a semaphore */
return OS_ERR_NOT_IMPLEMENTED;
}
12 changes: 12 additions & 0 deletions src/os/shared/inc/os-shared-binsem.h
Original file line number Diff line number Diff line change
Expand Up @@ -105,12 +105,24 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs);
------------------------------------------------------------------*/
int32 OS_BinSemDelete_Impl(const OS_object_token_t *token);


#ifdef OSAL_OMIT_DEPRECATED
#else
/*----------------------------------------------------------------
Purpose: Obtain OS-specific information about the semaphore
Returns: OS_SUCCESS on success, or relevant error code
------------------------------------------------------------------*/
int32 OS_BinSemGetInfo_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *bin_prop);
#endif

/*----------------------------------------------------------------
Purpose: Obtain the value of a semaphore (if possible/implemented in the relevent OS)
Returns: OS_SUCCESS on success, or relevant error code
------------------------------------------------------------------*/
int32 OS_BinSemGetValue_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *bin_prop);

#endif /* OS_SHARED_BINSEM_H */
92 changes: 91 additions & 1 deletion src/os/shared/src/osapi-binsem.c
Original file line number Diff line number Diff line change
Expand Up @@ -243,13 +243,45 @@ int32 OS_BinSemGetIdByName(osal_id_t *sem_id, const char *sem_name)
return return_code;
}

#ifdef OSAL_OMIT_DEPRECATED
#else
/*----------------------------------------------------------------
*
* Purpose: Implemented per public OSAL API
* See description in API and header file for detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetInfo(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop)
{
OS_common_record_t *record;
OS_object_token_t token;
int32 return_code;
/* Check parameters */
OS_CHECK_POINTER(bin_prop);
memset(bin_prop, 0, sizeof(OS_bin_sem_prop_t));
/* Check Parameters */
return_code = OS_ObjectIdGetById(OS_LOCK_MODE_GLOBAL, LOCAL_OBJID_TYPE, sem_id, &token);
if (return_code == OS_SUCCESS)
{
record = OS_OBJECT_TABLE_GET(OS_global_bin_sem_table, token);

strncpy(bin_prop->name, record->name_entry, sizeof(bin_prop->name) - 1);
bin_prop->creator = record->creator;
return_code = OS_BinSemGetInfo_Impl(&token, bin_prop);

OS_ObjectIdRelease(&token);
}
return return_code;
}
#endif

/*----------------------------------------------------------------
*
* Purpose: Implemented per public OSAL API
* See description in API and header file for detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetName(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop)
{
OS_common_record_t *record;
OS_object_token_t token;
Expand All @@ -267,8 +299,66 @@ int32 OS_BinSemGetInfo(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop)
record = OS_OBJECT_TABLE_GET(OS_global_bin_sem_table, token);

strncpy(bin_prop->name, record->name_entry, sizeof(bin_prop->name) - 1);
bin_prop->name[sizeof(bin_prop->name) - 1] = '\0'; /* Ensure null termination */

OS_ObjectIdRelease(&token);
}

return return_code;
}

/*----------------------------------------------------------------
*
* Purpose: Implemented per public OSAL API
* See description in API and header file for detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetCreator(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop)
{
OS_common_record_t *record;
OS_object_token_t token;
int32 return_code;

/* Check parameters */
OS_CHECK_POINTER(bin_prop);

memset(bin_prop, 0, sizeof(OS_bin_sem_prop_t));

/* Check Parameters */
return_code = OS_ObjectIdGetById(OS_LOCK_MODE_GLOBAL, LOCAL_OBJID_TYPE, sem_id, &token);
if (return_code == OS_SUCCESS)
{
record = OS_OBJECT_TABLE_GET(OS_global_bin_sem_table, token);

bin_prop->creator = record->creator;
return_code = OS_BinSemGetInfo_Impl(&token, bin_prop);

OS_ObjectIdRelease(&token);
}

return return_code;
}

/*----------------------------------------------------------------
*
* Purpose: Implemented per public OSAL API
* See description in API and header file for detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetValue(osal_id_t sem_id, OS_bin_sem_prop_t *bin_prop)
{
OS_object_token_t token;
int32 return_code;

/* Check parameters */
OS_CHECK_POINTER(bin_prop);

memset(bin_prop, 0, sizeof(OS_bin_sem_prop_t));

/* Check Parameters */
return_code = OS_ObjectIdGetById(OS_LOCK_MODE_GLOBAL, LOCAL_OBJID_TYPE, sem_id, &token);
if (return_code == OS_SUCCESS)
{
return_code = OS_BinSemGetValue_Impl(&token, bin_prop);

OS_ObjectIdRelease(&token);
}
Expand Down
17 changes: 16 additions & 1 deletion src/os/vxworks/src/os-impl-binsem.c
Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,8 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
return status;
}

#ifdef OSAL_OMIT_DEPRECATED
#else
/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
Expand All @@ -193,5 +195,18 @@ int32 OS_BinSemTimedWait_Impl(const OS_object_token_t *token, uint32 msecs)
int32 OS_BinSemGetInfo_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *bin_prop)
{
/* VxWorks has no API for obtaining the current value of a semaphore */
return OS_SUCCESS;
return OS_ERR_NOT_IMPLEMENTED;
}
#endif

/*----------------------------------------------------------------
*
* Purpose: Implemented per internal OSAL API
* See prototype for argument/return detail
*
*-----------------------------------------------------------------*/
int32 OS_BinSemGetValue_Impl(const OS_object_token_t *token, OS_bin_sem_prop_t *bin_prop)
{
/* VxWorks has no API for obtaining the current value of a semaphore */
return OS_ERR_NOT_IMPLEMENTED;
}
37 changes: 23 additions & 14 deletions src/tests/bin-sem-test/bin-sem-test.c
Original file line number Diff line number Diff line change
Expand Up @@ -77,23 +77,32 @@ void Test_BinSem(void)
char long_name[OS_MAX_API_NAME + 1];
OS_bin_sem_prop_t sem_prop;
uint32 test_val;
bool get_info_implemented;
bool get_value_implemented;

memset(&sem_prop, 0, sizeof(sem_prop));
memset(task_counter, 0, sizeof(task_counter));

/* Invalid id checks */
UtAssert_INT32_EQ(OS_BinSemGetInfo(OS_OBJECT_ID_UNDEFINED, &sem_prop), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemGetName(OS_OBJECT_ID_UNDEFINED, &sem_prop), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemGetCreator(OS_OBJECT_ID_UNDEFINED, &sem_prop), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemGetValue(OS_OBJECT_ID_UNDEFINED, &sem_prop), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemFlush(OS_OBJECT_ID_UNDEFINED), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemGive(OS_OBJECT_ID_UNDEFINED), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemTake(OS_OBJECT_ID_UNDEFINED), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemTimedWait(OS_OBJECT_ID_UNDEFINED, 0), OS_ERR_INVALID_ID);
UtAssert_INT32_EQ(OS_BinSemDelete(OS_OBJECT_ID_UNDEFINED), OS_ERR_INVALID_ID);

/* Null checks */
/* OS_BinSemCreate NULL checks */
UtAssert_INT32_EQ(OS_BinSemCreate(NULL, "Test_Sem", 0, 0), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemCreate(&sem_id[0], NULL, 0, 0), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[0], NULL), OS_INVALID_POINTER);

// Initialize sem_id[0] to a valid value for the following NULL checks
sem_id[0] = OS_OBJECT_ID_UNDEFINED;

// OS_BinSemGet* NULL checks
UtAssert_INT32_EQ(OS_BinSemGetName(sem_id[0], NULL), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemGetCreator(sem_id[0], NULL), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[0], NULL), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemGetIdByName(NULL, "Test_Sem"), OS_INVALID_POINTER);
UtAssert_INT32_EQ(OS_BinSemGetIdByName(&sem_id[0], NULL), OS_INVALID_POINTER);

Expand All @@ -109,15 +118,15 @@ void Test_BinSem(void)
/* Nonzero create */
UtAssert_INT32_EQ(OS_BinSemCreate(&sem_id[1], "Test_Sem_Nonzero", 1, 0), OS_SUCCESS);

/* Check get info implementation */
get_info_implemented = (OS_BinSemGetInfo(sem_id[0], &sem_prop) != OS_ERR_NOT_IMPLEMENTED);
/* Check get value implementation */
get_value_implemented = (OS_BinSemGetValue(sem_id[0], &sem_prop) != OS_ERR_NOT_IMPLEMENTED);

/* Validate values */
if (get_info_implemented)
if (get_value_implemented)
{
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(sem_prop.value, 0);
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[1], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[1], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(sem_prop.value, 1);
}

Expand All @@ -141,11 +150,11 @@ void Test_BinSem(void)
UtAssert_INT32_EQ(OS_BinSemTimedWait(sem_id[1], 0), OS_SUCCESS);

/* Validate zeros */
if (get_info_implemented)
if (get_value_implemented)
{
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(sem_prop.value, 0);
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[1], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[1], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(sem_prop.value, 0);
}
else
Expand All @@ -162,9 +171,9 @@ void Test_BinSem(void)
UtAssert_INT32_EQ(OS_TaskDelete(task_id[0]), OS_SUCCESS);
UtAssert_UINT32_EQ(task_counter[0], 0);

if (get_info_implemented)
if (get_value_implemented)
{
UtAssert_INT32_EQ(OS_BinSemGetInfo(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(sem_id[0], &sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(sem_prop.value, 0);
}
else
Expand Down
2 changes: 1 addition & 1 deletion src/tests/bin-sem-timeout-test/bin-sem-timeout-test.c
Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,7 @@ void task_1(void)
if (status == OS_SUCCESS)
{
OS_printf("TASK 1: Doing some work: %d\n", (int)counter++);
status = OS_BinSemGetInfo(bin_sem_id, &bin_sem_prop);
status = OS_BinSemGetValue(bin_sem_id, &bin_sem_prop);
if (status == OS_SUCCESS)
{
if (bin_sem_prop.value > 1)
Expand Down
2 changes: 1 addition & 1 deletion src/tests/select-test/select-test.c
Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@ void BinSemSetup(void)
UtAssert_INT32_EQ(OS_BinSemCreate(&bin_sem_id, "BinSem1", 0, 0), OS_SUCCESS);
UtAssert_True(OS_ObjectIdDefined(bin_sem_id), "bin_sem_id (%lu) != UNDEFINED", OS_ObjectIdToInteger(bin_sem_id));

UtAssert_INT32_EQ(OS_BinSemGetInfo(bin_sem_id, &bin_sem_prop), OS_SUCCESS);
UtAssert_INT32_EQ(OS_BinSemGetValue(bin_sem_id, &bin_sem_prop), OS_SUCCESS);
UtPrintf("BinSem1 value=%d", (int)bin_sem_prop.value);
}

Expand Down
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