diff nucleus/dm_defs.h @ 0:75a11d740a02

initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nucleus/dm_defs.h	Thu Jun 09 00:02:41 2016 +0000
@@ -0,0 +1,153 @@
+/*************************************************************************/
+/*                                                                       */
+/*               Copyright Mentor Graphics Corporation 2002              */
+/*                         All Rights Reserved.                          */
+/*                                                                       */
+/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
+/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
+/* SUBJECT TO LICENSE TERMS.                                             */
+/*                                                                       */
+/*************************************************************************/
+
+/*************************************************************************/
+/*                                                                       */
+/* FILE NAME                                               VERSION       */
+/*                                                                       */
+/*      dm_defs.h                                      Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      DM - Dynamic Memory Management                                   */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains data structure definitions and constants for  */
+/*      the Dynamic Memory component.                                    */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      DM_PCB                              Dynamic Pool control block   */
+/*      DM_HEADER                           Header of each memory block  */
+/*      DM_SUSPEND                          Memory suspension block      */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      cs_defs.h                           Common service definitions   */
+/*      tc_defs.h                           Thread Control definitions   */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Moved include files outside of                   */
+/*                      the file #ifndef to allow the                    */
+/*                      use of actual data structures,                   */
+/*                      added padding logic,                             */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*      04-17-1996      updated to version 1.2                           */
+/*      01-07-1997      Added missing PAD_1 field to                     */
+/*                      DM_HEADER_STRUCT to be                           */
+/*                      consistent with other PLUS                       */
+/*                      structures creating 1.2a.                        */
+/*      03-24-1998      Released version 1.3.                            */
+/*      03-26-1999      Released 1.11m (new release                      */
+/*                        numbering scheme)                              */
+/*      04-17-2002      Released version 1.13m                           */
+/*      11-07-2002      Released version 1.14                            */
+/*************************************************************************/
+
+#include        "cs_defs.h"                 /* Common service constants  */
+#include        "tc_defs.h"                 /* Thread control constants  */
+
+
+/* Check to see if the file has been included already.  */
+
+#ifndef DM_DEFS
+#define DM_DEFS
+
+
+/* Adjust a size to something that is evenly divisible by the number of bytes
+   in an UNSIGNED data type.  */
+
+#define DM_ADJUSTED_SIZE(size) \
+  ((((size) + sizeof(UNSIGNED) - 1)/sizeof(UNSIGNED)) * sizeof(UNSIGNED))
+
+#define DM_ADJUSTED_ALIGNMENT(alignment) DM_ADJUSTED_SIZE(alignment)
+
+/* Define constants local to this component.  */
+
+#define         DM_DYNAMIC_ID          0x44594e41UL
+#define         DM_OVERHEAD            ((sizeof(DM_HEADER) + sizeof(UNSIGNED) \
+                                        - 1)/sizeof(UNSIGNED)) *    \
+                                        sizeof(UNSIGNED)
+
+
+/* Define the Dynamic Pool Control Block data type.  */
+
+typedef struct DM_PCB_STRUCT 
+{
+    CS_NODE             dm_created;            /* Node for linking to    */
+                                               /* created dynamic pools  */
+    TC_PROTECT          dm_protect;            /* Protection structure   */
+    UNSIGNED            dm_id;                 /* Internal PCB ID        */
+    CHAR                dm_name[NU_MAX_NAME];  /* Dynamic Pool name      */
+    VOID               *dm_start_address;      /* Starting pool address  */
+    UNSIGNED            dm_pool_size;          /* Size of pool           */
+    UNSIGNED            dm_min_allocation;     /* Minimum allocate size  */
+    UNSIGNED            dm_available;          /* Total available bytes  */
+    struct DM_HEADER_STRUCT    
+                       *dm_memory_list;        /* Memory list            */
+    struct DM_HEADER_STRUCT
+                       *dm_search_ptr;         /* Search pointer         */
+    BOOLEAN             dm_fifo_suspend;       /* Suspension type flag   */
+#if     PAD_1
+    DATA_ELEMENT        dm_padding[PAD_1];
+#endif 
+    UNSIGNED            dm_tasks_waiting;      /* Number of waiting tasks*/
+    struct DM_SUSPEND_STRUCT
+                       *dm_suspension_list;    /* Suspension list        */
+} DM_PCB;    
+
+
+/* Define the header structure that is in front of each memory block.  */
+
+typedef struct DM_HEADER_STRUCT
+{
+    struct DM_HEADER_STRUCT
+                       *dm_next_memory,        /* Next memory block      */
+                       *dm_previous_memory;    /* Previous memory block  */
+    BOOLEAN             dm_memory_free;        /* Memory block free flag */
+#if     PAD_1
+    DATA_ELEMENT        dm_padding[PAD_1];
+#endif 
+    DM_PCB             *dm_memory_pool;        /* Dynamic pool pointer   */
+} DM_HEADER;
+
+
+/* Define the dynamic memory suspension structure.  This structure is 
+   allocated off of the caller's stack.  */
+   
+typedef struct DM_SUSPEND_STRUCT
+{
+    CS_NODE             dm_suspend_link;       /* Link to suspend blocks */
+    DM_PCB             *dm_memory_pool;        /* Pointer to pool        */
+    UNSIGNED            dm_request_size;       /* Size of memory request */
+    TC_TCB             *dm_suspended_task;     /* Task suspended         */
+    VOID               *dm_return_pointer;     /* Return memory address  */
+    STATUS              dm_return_status;      /* Return status          */
+} DM_SUSPEND;
+
+#endif
+
+
+
+
+