int line);
extern void buffer_new(struct buffer_if *buffer, int32_t len);
extern void buffer_init(struct buffer_if *buffer, int32_t max_start_pad);
+extern void buffer_destroy(struct buffer_if *buffer);
extern void buffer_copy(struct buffer_if *dst, const struct buffer_if *src);
extern void *buf_append(struct buffer_if *buf, int32_t amount);
extern void *buf_prepend(struct buffer_if *buf, int32_t amount);
const char *desc);
+/*
+ * SBUF_DEFINE(int nbufs, size_t size);
+ * // Generates a number of definitions and statements organising
+ * // nbufs rotating char[size] buffers such that subsequent code
+ * // may refer to:
+ * char *const SBUF;
+ */
+#define SBUF_DEFINE(nbufs, size) \
+ static int static_bufs__bufnum; \
+ static char static_bufs__bufs[(nbufs)][(size)]; \
+ static_bufs__bufnum++; \
+ static_bufs__bufnum %= (nbufs); \
+ static_bufs__bufs[static_bufs__bufnum]
+#define SBUF (static_bufs__bufs[static_bufs__bufnum])
+
/*----- line-buffered asynch input -----*/
enum async_linebuf_result {
async_linebuf_broken,
};
+const char *pollbadbit(int revents); /* returns 0, or bad bit description */
+
enum async_linebuf_result
async_linebuf_read(struct pollfd *pfd, struct buffer_if *buf,
const char **emsg_out);