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Add target_read_memory wrapper:

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- replaces all calls to target->type->read_memory.
- add documentation in target_s to warn not to invoke callback directly.


git-svn-id: svn://svn.berlios.de/openocd/trunk@1959 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
zwelch
2009-05-31 09:37:35 +00:00
parent 6785193118
commit b6db182c00
11 changed files with 58 additions and 39 deletions
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13
src/target/target.h
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@@ -161,6 +161,10 @@ typedef struct target_type_s
* count: number of items of <size>
*/
int (*read_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
/**
* Target memory read callback. Do @b not call this function
* directly, use target_read_memory() instead.
*/
int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int (*write_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int (*write_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
@@ -371,6 +375,15 @@ extern target_t* get_current_target(struct command_context_s *cmd_ctx);
extern int get_num_by_target(target_t *query_target);
extern target_t *get_target(const char *id);
/**
* Read @count items of @a size bytes from the memory of @a target at
* the @a address given.
*
* This routine is a wrapper for target->type->read_memory.
*/
extern int target_read_memory(struct target_s *target,
u32 address, u32 size, u32 count, u8 *buffer);
extern int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
extern int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
extern int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc);