diff options
Diffstat (limited to 'libnetdata/gorilla/gorilla.h')
-rw-r--r-- | libnetdata/gorilla/gorilla.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/libnetdata/gorilla/gorilla.h b/libnetdata/gorilla/gorilla.h deleted file mode 100644 index d57c07cf0..000000000 --- a/libnetdata/gorilla/gorilla.h +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#ifndef GORILLA_H -#define GORILLA_H - -#include <stdbool.h> -#include <stdint.h> -#include <stddef.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct gorilla_buffer; - -typedef struct { - struct gorilla_buffer *next; - uint32_t entries; - uint32_t nbits; -} gorilla_header_t; - -typedef struct gorilla_buffer { - gorilla_header_t header; - uint32_t data[]; -} gorilla_buffer_t; - -typedef struct { - gorilla_buffer_t *head_buffer; - gorilla_buffer_t *last_buffer; - - uint32_t prev_number; - uint32_t prev_xor_lzc; - - // in bits - uint32_t capacity; -} gorilla_writer_t; - -typedef struct { - const gorilla_buffer_t *buffer; - - // number of values - size_t entries; - size_t index; - - // in bits - size_t capacity; // FIXME: this not needed on the reader's side - size_t position; - - uint32_t prev_number; - uint32_t prev_xor_lzc; - uint32_t prev_xor; -} gorilla_reader_t; - -gorilla_writer_t gorilla_writer_init(gorilla_buffer_t *gbuf, size_t n); -void gorilla_writer_add_buffer(gorilla_writer_t *gw, gorilla_buffer_t *gbuf, size_t n); -bool gorilla_writer_write(gorilla_writer_t *gw, uint32_t number); -uint32_t gorilla_writer_entries(const gorilla_writer_t *gw); - -gorilla_reader_t gorilla_writer_get_reader(const gorilla_writer_t *gw); - -gorilla_buffer_t *gorilla_writer_drop_head_buffer(gorilla_writer_t *gw); - -uint32_t gorilla_writer_nbytes(const gorilla_writer_t *gw); -bool gorilla_writer_serialize(const gorilla_writer_t *gw, uint8_t *dst, uint32_t dst_size); - -uint32_t gorilla_buffer_patch(gorilla_buffer_t *buf); -gorilla_reader_t gorilla_reader_init(gorilla_buffer_t *buf); -bool gorilla_reader_read(gorilla_reader_t *gr, uint32_t *number); - -#define GORILLA_BUFFER_SLOTS 128 -#define GORILLA_BUFFER_SIZE (GORILLA_BUFFER_SLOTS * sizeof(uint32_t)) - -#ifdef __cplusplus -} -#endif - -#endif /* GORILLA_H */ |