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Working on the plugin interface

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1220 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2002-04-06 22:11:09 +00:00
parent 438c8499e6
commit 9abe1e62e7
9 changed files with 641 additions and 29 deletions
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97
src/sim65/chip.h Normal file
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/*****************************************************************************/
/* */
/* chip.h */
/* */
/* Interface for the chip plugins */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef CHIP_H
#define CHIP_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Forward */
struct SimData;
/* Chip structure */
typedef struct Chip Chip;
struct Chip {
char* Name; /* Name - must be unique */
char* LibName; /* Name of the associated library */
void* Handle; /* Library handle or pointer to it */
/* -- Exported functions -- */
unsigned (*InitChip) (const struct SimData* Data);
const char* (*GetName) (void);
unsigned (*GetVersion) (void);
void (*WriteCtrl) (unsigned Addr, unsigned char Val);
void (*Write) (unsigned Addr, unsigned char Val);
unsigned char (*ReadCtrl) (unsigned Addr);
unsigned char (*Read) (unsigned Addr);
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void LoadChip (const char* LibName);
/* Load a chip. This includes loading the shared libary, allocating and
* initializing the data structure.
*/
void InitChips (void);
/* Initialize the chips. Must be called *after* all chips are loaded */
const Chip* GetChip (const char* Name);
/* Find a chip by name. Returns the Chip data structure or NULL if the chip
* could not be found.
*/
/* End of chip.h */
#endif