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 | 358 |
1 files changed, 179 insertions, 179 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 8511fce6..bd6c79eb 100644 --- a/common_modules/module_manager/src/txm_module_manager_util.c +++ b/common_modules/module_manager/src/txm_module_manager_util.c @@ -10,15 +10,15 @@ /**************************************************************************/ -/**************************************************************************/ -/**************************************************************************/ -/** */ -/** ThreadX Component */ -/** */ -/** Module Manager */ -/** */ -/**************************************************************************/ -/**************************************************************************/ +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ /* Include necessary system files. */ @@ -29,115 +29,115 @@ #include "txm_module_manager_util.h" -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txm_module_manager_object_memory_check PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_object_memory_check PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ -/* This function checks if the object is inside a module's object pool */ -/* or, if it's a privileged module, inside the module's data area. */ -/* */ -/* INPUT */ -/* */ -/* module_instance Module instance that the object */ -/* belongs to */ -/* object_ptr Pointer to object to check */ -/* object_size Size of the object to check */ -/* */ -/* OUTPUT */ -/* */ -/* status Whether the object resides in a */ -/* valid location */ -/* */ -/* CALLS */ -/* */ -/* None */ -/* */ -/* CALLED BY */ -/* */ -/* _txm_module_manager_kernel_dispatch Kernel dispatch function */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* DESCRIPTION */ +/* */ +/* This function checks if the object is inside a module's object pool */ +/* or, if it's a privileged module, inside the module's data area. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module instance that the object */ +/* belongs to */ +/* object_ptr Pointer to object to check */ +/* object_size Size of the object to check */ +/* */ +/* OUTPUT */ +/* */ +/* status Whether the object resides in a */ +/* valid location */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_kernel_dispatch Kernel dispatch function */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_object_memory_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE object_ptr, ULONG object_size) { - + /* Is the object pointer from the module manager's object pool? */ - if ((_txm_module_manager_object_pool_created == TX_TRUE) && - (object_ptr >= (ALIGN_TYPE) _txm_module_manager_object_pool.tx_byte_pool_start) && + if ((_txm_module_manager_object_pool_created == TX_TRUE) && + (object_ptr >= (ALIGN_TYPE) _txm_module_manager_object_pool.tx_byte_pool_start) && ((object_ptr+object_size) <= (ALIGN_TYPE) (_txm_module_manager_object_pool.tx_byte_pool_start + _txm_module_manager_object_pool.tx_byte_pool_size))) { /* Object is from manager object pool. */ return(TX_SUCCESS); } - + /* If memory protection is not required, check if object is in module data. */ else if (!(module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION)) { - if ((object_ptr >= (ALIGN_TYPE) module_instance -> txm_module_instance_data_start) && + if ((object_ptr >= (ALIGN_TYPE) module_instance -> txm_module_instance_data_start) && ((object_ptr+object_size) <= (ALIGN_TYPE) module_instance -> txm_module_instance_data_end)) { /* Object is from the local module memory. */ return(TX_SUCCESS); } } - + /* Object is from invalid memory. */ return(TXM_MODULE_INVALID_MEMORY); - + } -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txm_module_manager_created_object_check PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_created_object_check PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ +/* DESCRIPTION */ +/* */ /* This functions checks if the specified object was created by the */ -/* specified module */ -/* */ -/* INPUT */ -/* */ -/* module_instance The module instance to check */ -/* object_ptr The object to check */ -/* */ -/* OUTPUT */ -/* */ -/* status Whether the module created the */ -/* object */ -/* */ -/* CALLS */ -/* */ -/* None */ -/* */ -/* CALLED BY */ -/* */ -/* txm_module_manager*_stop Module manager stop functions */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* specified module */ +/* */ +/* INPUT */ +/* */ +/* module_instance The module instance to check */ +/* object_ptr The object to check */ +/* */ +/* OUTPUT */ +/* */ +/* status Whether the module created the */ +/* object */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* txm_module_manager*_stop Module manager stop functions */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UCHAR _txm_module_manager_created_object_check(TXM_MODULE_INSTANCE *module_instance, VOID *object_ptr) @@ -179,51 +179,51 @@ TXM_MODULE_ALLOCATED_OBJECT *allocated_object_ptr; } -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txm_module_manager_object_size_check PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_object_size_check PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ -/* This function checks if the specified object's size matches what is */ -/* inside the object pool. */ -/* */ -/* INPUT */ -/* */ -/* object_ptr Pointer to object to check */ -/* object_size Size of the object to check */ -/* */ -/* OUTPUT */ -/* */ -/* status Whether the object's size matches */ -/* what's inside the object pool */ -/* */ -/* CALLS */ -/* */ -/* None */ -/* */ -/* CALLED BY */ -/* */ -/* _txm_module_manager_kernel_dispatch Kernel dispatch function */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* DESCRIPTION */ +/* */ +/* This function checks if the specified object's size matches what is */ +/* inside the object pool. */ +/* */ +/* INPUT */ +/* */ +/* object_ptr Pointer to object to check */ +/* object_size Size of the object to check */ +/* */ +/* OUTPUT */ +/* */ +/* status Whether the object's size matches */ +/* what's inside the object pool */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_kernel_dispatch Kernel dispatch function */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_object_size_check(ALIGN_TYPE object_ptr, ULONG object_size) { TXM_MODULE_ALLOCATED_OBJECT *module_allocated_object_ptr; UINT return_value; - + /* Pickup the allocated object pointer. */ module_allocated_object_ptr = ((TXM_MODULE_ALLOCATED_OBJECT *) object_ptr) - 1; @@ -232,50 +232,50 @@ UINT return_value; return_value = TX_SUCCESS; else return_value = TXM_MODULE_INVALID_MEMORY; - + return(return_value); } -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txm_module_manager_name_compare PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_name_compare PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ -/* This function compares the specified object names. */ -/* */ -/* INPUT */ -/* */ -/* search_name String pointer to the object's */ -/* name being searched for */ -/* search_name_length Length of search_name */ -/* object_name String pointer to an object's name*/ -/* to compare the search name to */ -/* */ -/* OUTPUT */ -/* */ -/* status Whether the names are equal */ -/* */ -/* CALLS */ -/* */ -/* None */ -/* */ -/* CALLED BY */ -/* */ -/* *_object_pointer_get Kernel dispatch function */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* DESCRIPTION */ +/* */ +/* This function compares the specified object names. */ +/* */ +/* INPUT */ +/* */ +/* search_name String pointer to the object's */ +/* name being searched for */ +/* search_name_length Length of search_name */ +/* object_name String pointer to an object's name*/ +/* to compare the search name to */ +/* */ +/* OUTPUT */ +/* */ +/* status Whether the names are equal */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* *_object_pointer_get Kernel dispatch function */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_object_name_compare(CHAR *search_name, UINT search_name_length, CHAR *object_name) @@ -337,48 +337,48 @@ CHAR object_name_char; } -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txm_module_manager_util_code_allocation_size_and_alignment_get */ -/* PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_util_code_allocation_size_and_alignment_get */ +/* PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ -/* This function returns the required alignment and allocation size */ -/* for a module's code area. */ -/* */ -/* INPUT */ -/* */ -/* module_preamble Preamble of module to return code */ -/* values for */ -/* code_alignment_dest Address to return code alignment */ -/* code_allocation_size_desk Address to return code allocation */ -/* size */ -/* */ -/* OUTPUT */ -/* */ -/* status Success if no math overflow */ -/* occurred during calculation */ -/* */ -/* CALLS */ -/* */ -/* None */ -/* */ -/* CALLED BY */ -/* */ -/* txm_module_manager_*_load Module load functions */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* DESCRIPTION */ +/* */ +/* This function returns the required alignment and allocation size */ +/* for a module's code area. */ +/* */ +/* INPUT */ +/* */ +/* module_preamble Preamble of module to return code */ +/* values for */ +/* code_alignment_dest Address to return code alignment */ +/* code_allocation_size_desk Address to return code allocation */ +/* size */ +/* */ +/* OUTPUT */ +/* */ +/* status Success if no math overflow */ +/* occurred during calculation */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* txm_module_manager_*_load Module load functions */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ /* */ /**************************************************************************/ UINT _txm_module_manager_util_code_allocation_size_and_alignment_get(TXM_MODULE_PREAMBLE *module_preamble, |