From e6e7f4c8ad9bffd536182923c8e556ca028cec04 Mon Sep 17 00:00:00 2001 From: bigfoot547 Date: Sun, 16 Nov 2025 13:01:59 -0600 Subject: [wip] plugin stuff --- pipeline.h | 56 -------------------------------------------------------- 1 file changed, 56 deletions(-) delete mode 100644 pipeline.h (limited to 'pipeline.h') diff --git a/pipeline.h b/pipeline.h deleted file mode 100644 index c0feb56..0000000 --- a/pipeline.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef PTXMC_PIPELINE_H_INCLUDED -#define PTXMC_PIPELINE_H_INCLUDED - -#include -#include -#include - -#include "config.h" - -#define PIPELINE_STAGE ATTR_WUR ATTR_ACCESS((read_only, 1)) -#define PIPELINE_INIT ATTR_ACCESS((read_only, 1)) -#define PIPELINE_CLEANUP ATTR_ACCESS((read_only, 1)) - -typedef struct ptx__pipeline_ctx_tag ptx_pipeline_ctx_t; -typedef struct ptx__pipeline_tag ptx_pipeline_t; - -typedef int (ptx_pipeline_proc_t)(const ptx_pipeline_ctx_t * /*ctx*/, const void * /*data*/, size_t /*len*/) PIPELINE_STAGE; -typedef int (ptx_pipeline_init_proc_t)(const char * /*name*/, void ** /*ppuser*/, va_list /*init_args*/) PIPELINE_INIT; -typedef void (ptx_pipeline_cleanup_proc_t)(const char * /*name*/, void * /*puser*/) PIPELINE_CLEANUP; - -struct ptx_pipeline_stage_funcs { - ptx_pipeline_proc_t *handler; - ptx_pipeline_init_proc_t *init; - ptx_pipeline_cleanup_proc_t *cleanup; -}; - -/* allocates a new pipeline, with space for `initial_size' new stages. */ -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); - -/* 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, ...); -/* 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, ...); - -/* 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); - -/* 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); - -int ptx_pipeline_ctx_next(const ptx_pipeline_ctx_t *ctx, const void *nextdata, size_t nextsize); - -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 */ - -#endif /* include guard */ -- cgit v1.2.3-70-g09d2