diff options
Diffstat (limited to 'include/pipeline.h')
| -rw-r--r-- | include/pipeline.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/include/pipeline.h b/include/pipeline.h index d662b09..f8c51dc 100644 --- a/include/pipeline.h +++ b/include/pipeline.h @@ -5,7 +5,7 @@ #include <stddef.h> #include <stdarg.h> -#include "config.h" +#include "macros.h" #define PIPELINE_STAGE ATTR_WUR ATTR_ACCESS((read_only, 1)) #define PIPELINE_INIT ATTR_ACCESS((read_only, 1)) @@ -24,40 +24,33 @@ struct ptx_pipeline_stage_funcs { ptx_pipeline_cleanup_proc_t *cleanup; }; -#ifdef MODULE -#define MODEXP extern -#else -#define MODEXP \ -__attribute__((visibility("protected"))) -#endif - /* allocates a new pipeline, with space for `initial_size' new stages. */ -MODEXP ptx_pipeline_t *ptx_pipeline_new(size_t initial_size) ATTR_WUR ATTR_MALLOC() ATTR_MALLOC((ptx_pipeline_free, 1)); +PTX_API ptx_pipeline_t *ptx_pipeline_new(size_t initial_size) ATTR_WUR ATTR_MALLOC() ATTR_MALLOC((ptx_pipeline_free, 1)); /* frees an existing pipeline stage. note that this will call the cleanup function in the stages as well. */ -void ptx_pipeline_free(ptx_pipeline_t *pl); +PTX_API void ptx_pipeline_free(ptx_pipeline_t *pl); /* adds `stage' with `name' to `pipeline' after `after' * returns: number of stages added to pipeline (0 or 1), or -1 if there was an allocation or initialization error. */ -int ptx_pipeline_add_after(ptx_pipeline_t *pipeline, const struct ptx_pipeline_stage_funcs *stage, const char *name, const char *after, ...); +PTX_API int ptx_pipeline_add_after(ptx_pipeline_t *pipeline, const struct ptx_pipeline_stage_funcs *stage, const char *name, const char *after, ...) ATTR_WUR; /* adds `stage' with `name' to `pipeline' before `before' * returns: number of stages added to pipeline (0 or 1), or -1 if there was an allocation or initialization error. */ -int ptx_pipeline_add_before(ptx_pipeline_t *pipeline, const struct ptx_pipeline_stage_funcs *stage, const char *name, const char *before, ...); +PTX_API int ptx_pipeline_add_before(ptx_pipeline_t *pipeline, const struct ptx_pipeline_stage_funcs *stage, const char *name, const char *before, ...) ATTR_WUR; /* TODO: could theoretically have versions of the above functions that don't defensively copy `name' */ /* returns: number of stages removed from pipeline */ -int ptx_pipeline_remove_stage(ptx_pipeline_t *pipeline, const char *name); +PTX_API int ptx_pipeline_remove_stage(ptx_pipeline_t *pipeline, const char *name); /* this pointer is guaranteed to be valid as long as the pipeline context is active (i.e., within this handler function) * If you need to access user data of a stage from outside of a handler function, TODO */ -void **ptx_pipeline_ctx_get_user(const ptx_pipeline_ctx_t *ctx); -const char *ptx_pipeline_ctx_get_name(const ptx_pipeline_ctx_t *ctx); +PTX_API void **ptx_pipeline_ctx_get_user(const ptx_pipeline_ctx_t *ctx); +PTX_API const char *ptx_pipeline_ctx_get_name(const ptx_pipeline_ctx_t *ctx); -int ptx_pipeline_ctx_next(const ptx_pipeline_ctx_t *ctx, const void *nextdata, size_t nextsize); +PTX_API int ptx_pipeline_ctx_next(const ptx_pipeline_ctx_t *ctx, const void *nextdata, size_t nextsize) ATTR_WUR; -void ptx_pipeline_ctx_diag(const ptx_pipeline_ctx_t *ctx, int lvl, const char *fmt, ...) ATTR_FORMAT((printf, 3, 4)); /* TODO: pipeline stages should be able to send diagnostic messages */ +PTX_API void ptx_pipeline_ctx_diag(const ptx_pipeline_ctx_t *ctx, int lvl, const char *fmt, ...) ATTR_FORMAT((printf, 3, 4)); /* TODO: pipeline stages should be able to send diagnostic messages */ -int ptx_pipeline_handle(ptx_pipeline_t *pipeline, const void *data, size_t sz); /* TODO: diagnostic */ +PTX_API int ptx_pipeline_handle(ptx_pipeline_t *pipeline, const void *data, size_t sz); /* TODO: diagnostic */ #endif /* include guard */ |
