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error: add error_setg_file_open() helper

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Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Luiz Capitulino 2013-06-07 14:24:49 -04:00
parent 90a2541b76
commit 54028d7542
2 changed files with 10 additions and 0 deletions
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5
include/qapi/error.h
View File

@ -44,6 +44,11 @@ void error_set_errno(Error **err, int os_error, ErrorClass err_class, const char
#define error_setg_errno(err, os_error, fmt, ...) \
error_set_errno(err, os_error, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__)
/**
* Helper for open() errors
*/
void error_setg_file_open(Error **errp, int os_errno, const char *filename);
/**
* Returns true if an indirect pointer to an error is pointing to a valid
* error object.

5
util/error.c
View File

@ -71,6 +71,11 @@ void error_set_errno(Error **errp, int os_errno, ErrorClass err_class,
*errp = err;
}
void error_setg_file_open(Error **errp, int os_errno, const char *filename)
{
error_setg_errno(errp, os_errno, "Could not open '%s'", filename);
}
Error *error_copy(const Error *err)
{
Error *err_new;