diff options
Diffstat (limited to 'common_modules/module_manager/src/txm_module_manager_util.c')
| -rw-r--r-- | common_modules/module_manager/src/txm_module_manager_util.c | 170 |
1 files changed, 161 insertions, 9 deletions
diff --git a/common_modules/module_manager/src/txm_module_manager_util.c b/common_modules/module_manager/src/txm_module_manager_util.c index 23a989ac..0e5abe5e 100644 --- a/common_modules/module_manager/src/txm_module_manager_util.c +++ b/common_modules/module_manager/src/txm_module_manager_util.c @@ -104,7 +104,7 @@ UINT _txm_module_manager_object_memory_check(TXM_MODULE_INSTANCE *module_instan /* FUNCTION RELEASE */ /* */ /* _txm_module_manager_created_object_check PORTABLE C */ -/* 6.1 */ +/* 6.1x */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ @@ -137,6 +137,10 @@ UINT _txm_module_manager_object_memory_check(TXM_MODULE_INSTANCE *module_instan /* DATE NAME DESCRIPTION */ /* */ /* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* xx-xx-2025 William E. Lamie Modified comment(s), and */ +/* removed module local memory */ +/* check, resulting in */ +/* version 6.1x */ /* */ /**************************************************************************/ UCHAR _txm_module_manager_created_object_check(TXM_MODULE_INSTANCE *module_instance, VOID *object_ptr) @@ -144,15 +148,9 @@ UCHAR _txm_module_manager_created_object_check(TXM_MODULE_INSTANCE *module_insta TXM_MODULE_ALLOCATED_OBJECT *allocated_object_ptr; - /* Determine if the socket control block is inside the module. */ - if ( (((CHAR *) object_ptr) >= ((CHAR *) module_instance -> txm_module_instance_data_start)) && - (((CHAR *) object_ptr) < ((CHAR *) module_instance -> txm_module_instance_data_end))) - { - return TX_TRUE; - } - /* Determine if this object control block was allocated by this module instance. */ - else if (_txm_module_manager_object_pool_created) + /* Determine if the object pool has been created. */ + if (_txm_module_manager_object_pool_created) { /* Determine if the current object is from the pool of dynamically allocated objects. */ @@ -340,6 +338,158 @@ CHAR object_name_char; /* */ /* FUNCTION RELEASE */ /* */ +/* _txm_module_manager_param_check_object_for_creation PORTABLE C */ +/* 6.4.3 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, RTOSX */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks to make sure the object pointer for one of the */ +/* creation APIs is valid. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Requesting module instance pointer*/ +/* object_ptr Address of object memory area */ +/* ojbect_size Size of object memory area */ +/* */ +/* OUTPUT */ +/* */ +/* TX_TRUE Valid object pointer */ +/* TX_FALSE Invalid object pointer */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* txm_module_manager_* Module manager functions */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* xx-xx-2025 William E. Lamie Initial Version 6.4.3 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_param_check_object_for_creation(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE object_ptr, ULONG object_size) +{ + + /* Determine if the object pointer is NULL. */ + if ((void *) object_ptr == TX_NULL) + { + + /* Object pointer is NULL, which is invalid. */ + return(TX_FALSE); + } + + /* Determine if the object pointer is inside the module object pool. */ + if (TXM_MODULE_MANAGER_ENSURE_INSIDE_OBJ_POOL(module_instance, object_ptr, object_size) == TX_FALSE) + { + + /* Object pointer is not inside the object pool, which is invalid. */ + return(TX_FALSE); + } + + /* Determine if the object size is correct. */ + if (_txm_module_manager_object_size_check(object_ptr, object_size) != TX_SUCCESS) + { + + /* Object size is invalid. */ + return(TX_FALSE); + } + + /* Determine if the ojbect has already been created. */ + if (_txm_module_manager_created_object_check(module_instance, (void *) object_ptr) == TX_FALSE) + { + + /* Object has already been created, which is invalid. */ + return(TX_FALSE); + } + + /* Everything is okay with the object, return TX_TRUE. */ + return(TX_TRUE); +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_param_check_object_for_use PORTABLE C */ +/* 6.4.3 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, RTOSX */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks to make sure the object pointer is valid. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Requesting module instance pointer*/ +/* object_ptr Address of object memory area */ +/* ojbect_size Size of object memory area */ +/* */ +/* OUTPUT */ +/* */ +/* TX_TRUE Valid object pointer */ +/* TX_FALSE Invalid object pointer */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* txm_module_manager_* Module manager functions */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* xx-xx-2025 William E. Lamie Initial Version 6.4.3 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_param_check_object_for_use(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE object_ptr, ULONG object_size) +{ + + /* Determine if the object pointer is NULL. */ + if ((void *) object_ptr == TX_NULL) + { + + /* Object pointer is NULL, which is invalid. */ + return(TX_FALSE); + } + + /* Determine if the object pointer is inside the module object pool. */ + if (TXM_MODULE_MANAGER_ENSURE_OUTSIDE_MODULE(module_instance, object_ptr, object_size) == TX_FALSE) + { + + /* Object pointer is not inside the object pool, which is invalid. */ + return(TX_FALSE); + } + + /* Define application-specific object memory check. */ +#ifdef TXM_MODULE_MANGER_APPLICATION_VALID_OBJECT_MEMORY_CHECK + + /* Bring in the application-spefic objeft memory check, defined by the user. */ + TXM_MODULE_MANGER_APPLICATION_VALID_OBJECT_MEMORY_CHECK +#endif /* TXM_MODULE_MANGER_APPLICATION_VALID_OBJECT_MEMORY_ENABLE */ + + /* Everything is okay with the object, return TX_TRUE. */ + return(TX_TRUE); +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ /* _txm_module_manager_util_code_allocation_size_and_alignment_get */ /* PORTABLE C */ /* 6.1 */ @@ -414,3 +564,5 @@ ULONG data_alignment_ignored; /* Return success. */ return(TX_SUCCESS); } + + |