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author | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-11-23 17:46:04 -0600 |
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committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-11-25 23:59:46 +0100 |
commit | fe9e30d6b74e340f9a97b9e358e20ec8a2785954 (patch) | |
tree | 5dd135cae0becec8b1acc99b81fb76690d3ff395 /src/include | |
parent | 85263b06bb423fdeb703f85c8e3378d989e854a3 (diff) | |
download | coreboot-fe9e30d6b74e340f9a97b9e358e20ec8a2785954.tar.xz |
include/types.h: Add generic enum for error codes
The idea is that instead of:
if (do_something()) do_something_else();
It is more readable to write:
if (do_something() != CB_SUCCESS) handle_error();
Change-Id: I4fa5a6f2d2960cd747fda6602bdfff6aef08f8e2
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/4264
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/types.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/include/types.h b/src/include/types.h index 384fac53b2..180fa3a68a 100644 --- a/src/include/types.h +++ b/src/include/types.h @@ -21,5 +21,19 @@ #define __TYPES_H #include <stdint.h> #include <stddef.h> -#endif +/** + * Coreboot error codes + * + * When building functions that return a status or an error code, use cb_err as + * the return type. When failure reason needs to be communicated by the return + * value, define a it here. Start new enum groups with values in decrements of + * 100. + */ +enum cb_err { + CB_SUCCESS = 0, /**< Call completed succesfully */ + CB_ERR = -1, /**< Generic error code */ + CB_ERR_ARG = -2, /**< Invalid argument */ +}; + +#endif /* __TYPES_H */ |