Fix OUR_strndup, optimize non USE_DEVICE_DEPENDENT_ERROR_INFORMATION config...

Jan Breuer

2016-04-24 c7d5f90ba982bc3dba3aa356c70ba5ac8863d699

 libscpi/src/parser.c

@@ -246,9 +246,17 @@
/**
 * Initialize SCPI context structure
 * @param context
 * @param command_list
 * @param buffer
 * @param commands
 * @param interface
 * @param units
 * @param idn1
 * @param idn2
 * @param idn3
 * @param idn4
 * @param input_buffer
 * @param input_buffer_length
 * @param error_queue_data
 * @param error_queue_size
 */
void SCPI_Init(scpi_t * context,
        const scpi_command_t * commands,
@@ -256,8 +264,7 @@
        const scpi_unit_def_t * units,
        const char * idn1, const char * idn2, const char * idn3, const char * idn4,
        char * input_buffer, size_t input_buffer_length,
        scpi_error_t * error_queue_data, int16_t error_queue_size,
        char * error_info_heap, size_t error_info_heap_length) {
        scpi_error_t * error_queue_data, int16_t error_queue_size) {
    memset(context, 0, sizeof (*context));
    context->cmdlist = commands;
    context->interface = interface;
@@ -269,14 +276,23 @@
    context->buffer.data = input_buffer;
    context->buffer.length = input_buffer_length;
    context->buffer.position = 0;
    context->error_info_heap.data = error_info_heap;
    context->error_info_heap.wr = 0;
    context->error_info_heap.size = error_info_heap_length;
    context->error_info_heap.count = context->error_info_heap.size;
    memset(context->error_info_heap.data, 0, context->error_info_heap.size);
    SCPI_ErrorInit(context, error_queue_data, error_queue_size);
}

#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE
/**
 * Initialize context's
 * @param context
 * @param data
 * @param len
 * @return
 */
void SCPI_InitHeap(scpi_t * context,
        char * error_info_heap, size_t error_info_heap_length) {
    scpiheap_init(&context->error_info_heap, error_info_heap, error_info_heap_length);
}
#endif

/**
 * Interface to the application. Adds data to system buffer and try to search
 * command line termination. If the termination is found or if len=0, command