diff options
| author | Mike Holmes <mike.holmes@linaro.org> | 2014-11-18 14:40:40 -0500 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2014-11-20 21:43:54 +0300 |
| commit | 962b5c9c8c19ab7a77b360792f492ff907142ae7 (patch) | |
| tree | bfa71149e12c1d2005ec0fe2a37c62ed89fa284f /platform | |
| parent | b77a3b11986db573c061e18cb5d461d9d5f8307c (diff) | |
api: odp_hints.h add ODP_WEAK_SYMBOL
Several ODP APIs require that the application is able to replace them with
a more appropriate definition. By defining an ODP function as weak the linker
is able to replace the definition with the one supplied by the application.
Signed-off-by: Mike Holmes <mike.holmes@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/linux-generic/include/api/odp_hints.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/platform/linux-generic/include/api/odp_hints.h b/platform/linux-generic/include/api/odp_hints.h index bc6d72074..7f048860a 100644 --- a/platform/linux-generic/include/api/odp_hints.h +++ b/platform/linux-generic/include/api/odp_hints.h @@ -25,6 +25,11 @@ extern "C" { #ifdef __GNUC__ +/** Define a weak symbol + * This is primarily useful in defining library functions that can be + * overridden in user code. + */ +#define ODP_WEAK_SYMBOL __attribute__((__weak__)) /** * Hot code section @@ -68,6 +73,7 @@ extern "C" { #else +#define ODP_WEAK_SYMBOL #define ODP_HOT_CODE #define ODP_COLD_CODE #define odp_likely(x) |