mirror of
https://bitbucket.org/librepilot/librepilot.git
synced 2024-11-29 07:24:13 +01:00
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
|
|
# This file is Copyright 2003, 2006, 2007, 2009, 2010 Dean Hall.
|
|
#
|
|
# This file is part of the PyMite VM.
|
|
# The PyMite VM is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU GENERAL PUBLIC LICENSE Version 2.
|
|
#
|
|
# The PyMite VM is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# A copy of the GNU GENERAL PUBLIC LICENSE Version 2
|
|
# is seen in the file COPYING in this directory.
|
|
*/
|
|
|
|
|
|
#ifndef __IMG_H__
|
|
#define __IMG_H__
|
|
|
|
|
|
/**
|
|
* \file
|
|
* \brief Image header
|
|
*
|
|
* Created to eliminate a circular include
|
|
* among mem, string and obj.
|
|
*/
|
|
|
|
|
|
/** The maximum number of paths available in PmImgPaths */
|
|
#define PM_NUM_IMG_PATHS 4
|
|
|
|
|
|
typedef struct PmImgPaths_s
|
|
{
|
|
PmMemSpace_t memspace[PM_NUM_IMG_PATHS];
|
|
uint8_t const *pimg[PM_NUM_IMG_PATHS];
|
|
uint8_t pathcount;
|
|
}
|
|
PmImgPaths_t, *pPmImgPaths_t;
|
|
|
|
|
|
/**
|
|
* Code image object
|
|
*
|
|
* A type to hold code images in the heap.
|
|
* A code image with an object descriptor at the front.
|
|
* Used for storing image objects during ipm;
|
|
* the code object keeps a reference to this object.
|
|
*/
|
|
typedef struct PmCodeImgObj_s
|
|
{
|
|
/** Object descriptor */
|
|
PmObjDesc_t od;
|
|
|
|
/** Null-term? char array */
|
|
uint8_t val[1];
|
|
} PmCodeImgObj_t,
|
|
*pPmCodeImgObj_t;
|
|
|
|
|
|
/**
|
|
* Iterates over all paths in the paths array until the named module is found.
|
|
* Returns the memspace,address of the head of the module.
|
|
*
|
|
* @param pname Pointer to the name of the desired module
|
|
* @param r_memspace Return by reference the memory space of the module
|
|
* @param r_imgaddr Return by reference the address of the module's image
|
|
* @return Return status
|
|
*/
|
|
PmReturn_t img_findInPaths(pPmObj_t pname, PmMemSpace_t *r_memspace,
|
|
uint8_t const **r_imgaddr);
|
|
|
|
/**
|
|
* Appends the given memspace and address to the image path array
|
|
*
|
|
* @param memspace The memspace
|
|
* @param paddr The address
|
|
* @return Return status
|
|
*/
|
|
PmReturn_t img_appendToPath(PmMemSpace_t memspace, uint8_t const * const paddr);
|
|
|
|
#endif /* __IMG_H__ */
|