diff options
author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-04-04 13:47:38 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-04-04 13:47:38 +0000 |
commit | 35b3c95299a97c05078f7dd662d66c89a356869d (patch) | |
tree | b908855a11539228608f57c61d46e06ae208f544 /src/helper/command.h | |
parent | 7abe97565e77d5a9c34099ea15ad1608567b1581 (diff) |
- reverted some of the changes that possibly broke arm926ejs. Waiting
for a bit more info before I can tell with confidence whether or not
this would have any effect.
- worked on error propagation and output for flash
git-svn-id: svn://svn.berlios.de/openocd/trunk@539 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/helper/command.h')
-rw-r--r-- | src/helper/command.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/helper/command.h b/src/helper/command.h index 3acb8b18..6e6af75e 100644 --- a/src/helper/command.h +++ b/src/helper/command.h @@ -34,6 +34,20 @@ typedef struct command_context_s enum command_mode mode; struct command_s *commands; int current_target; + /* Execute a command. + * + * If the command fails, it *MUST* return a value != ERROR_OK + * (many commands break this rule, patches welcome!) + * + * This is *especially* important for commands such as writing + * to flash or verifying memory. The reason is that those commands + * can be used by programs to determine if the operation succeded + * or not. If the operation failed, then a program can try + * an alternative approach. + * + * Returning ERROR_COMMAND_SYNTAX_ERROR will have the effect of + * printing out the syntax of the command. + */ int (*output_handler)(struct command_context_s *context, char* line); void *output_handler_priv; } command_context_t; |