diff options
Diffstat (limited to 'libnetdata/circular_buffer/circular_buffer.h')
-rw-r--r-- | libnetdata/circular_buffer/circular_buffer.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libnetdata/circular_buffer/circular_buffer.h b/libnetdata/circular_buffer/circular_buffer.h new file mode 100644 index 0000000..ba37e0e --- /dev/null +++ b/libnetdata/circular_buffer/circular_buffer.h @@ -0,0 +1,16 @@ +#ifndef CIRCULAR_BUFFER_H +#define CIRCULAR_BUFFER_H 1 + +#include <string.h> + +struct circular_buffer { + size_t size, write, read, max_size; + char *data; +}; + +extern struct circular_buffer *cbuffer_new(size_t initial, size_t max); +extern void cbuffer_free(struct circular_buffer *buf); +extern int cbuffer_add_unsafe(struct circular_buffer *buf, const char *d, size_t d_len); +extern void cbuffer_remove_unsafe(struct circular_buffer *buf, size_t num); +extern size_t cbuffer_next_unsafe(struct circular_buffer *buf, char **start); +#endif |