server-skynet-source-3rd-je.../include/jemalloc/internal/buf_writer.h

#ifndef JEMALLOC_INTERNAL_BUF_WRITER_H
#define JEMALLOC_INTERNAL_BUF_WRITER_H

#include "jemalloc/internal/jemalloc_preamble.h"
#include "jemalloc/internal/jemalloc_internal_types.h"
#include "jemalloc/internal/tsd_types.h"

/*
 * Note: when using the buffered writer, cbopaque is passed to write_cb only
 * when the buffer is flushed.  It would make a difference if cbopaque points
 * to something that's changing for each write_cb call, or something that
 * affects write_cb in a way dependent on the content of the output string.
 * However, the most typical usage case in practice is that cbopaque points to
 * some "option like" content for the write_cb, so it doesn't matter.
 */

typedef struct {
	write_cb_t *write_cb;
	void *cbopaque;
	char *buf;
	size_t buf_size;
	size_t buf_end;
	bool internal_buf;
} buf_writer_t;

bool buf_writer_init(tsdn_t *tsdn, buf_writer_t *buf_writer,
    write_cb_t *write_cb, void *cbopaque, char *buf, size_t buf_len);
void buf_writer_flush(buf_writer_t *buf_writer);
write_cb_t buf_writer_cb;
void buf_writer_terminate(tsdn_t *tsdn, buf_writer_t *buf_writer);

typedef ssize_t (read_cb_t)(void *read_cbopaque, void *buf, size_t limit);
void buf_writer_pipe(buf_writer_t *buf_writer, read_cb_t *read_cb,
    void *read_cbopaque);

#endif /* JEMALLOC_INTERNAL_BUF_WRITER_H */
Make buffered writer an independent module 2020-01-10 08:36:09 +08:00			`#ifndef JEMALLOC_INTERNAL_BUF_WRITER_H`
			`#define JEMALLOC_INTERNAL_BUF_WRITER_H`

Make headers self-contained by fixing `#include`s Header files are now self-contained, which makes the relationships between the files clearer, and crucially allows LSP tools like `clangd` to function correctly in all of our header files. I have verified that the headers are self-contained (aside from the various Windows shims) by compiling them as if they were C files – in a follow-up commit I plan to add this to CI to ensure we don't regress on this front. 2023-06-10 08:37:47 +08:00			`#include "jemalloc/internal/jemalloc_preamble.h"`
			`#include "jemalloc/internal/jemalloc_internal_types.h"`
			`#include "jemalloc/internal/tsd_types.h"`

Make buffered writer an independent module 2020-01-10 08:36:09 +08:00			`/*`
			`* Note: when using the buffered writer, cbopaque is passed to write_cb only`
			`* when the buffer is flushed. It would make a difference if cbopaque points`
			`* to something that's changing for each write_cb call, or something that`
			`* affects write_cb in a way dependent on the content of the output string.`
			`* However, the most typical usage case in practice is that cbopaque points to`
			`* some "option like" content for the write_cb, so it doesn't matter.`
			`*/`

			`typedef struct {`
Encapsulate buffer allocation failure in buffered writer 2020-03-21 01:48:55 +08:00			`write_cb_t *write_cb;`
			`void *cbopaque;`
Make buffered writer an independent module 2020-01-10 08:36:09 +08:00			`char *buf;`
Define constructor for buffered writer argument 2020-01-10 08:50:09 +08:00			`size_t buf_size;`
Make buffered writer an independent module 2020-01-10 08:36:09 +08:00			`size_t buf_end;`
Encapsulate buffer allocation in buffered writer 2020-02-04 07:56:13 +08:00			`bool internal_buf;`
Better naming buffered writer 2020-01-24 07:00:01 +08:00			`} buf_writer_t;`
Make buffered writer an independent module 2020-01-10 08:36:09 +08:00
Encapsulate buffer allocation in buffered writer 2020-02-04 07:56:13 +08:00			`bool buf_writer_init(tsdn_t tsdn, buf_writer_t buf_writer,`
			`write_cb_t write_cb, void cbopaque, char *buf, size_t buf_len);`
Better naming buffered writer 2020-01-24 07:00:01 +08:00			`void buf_writer_flush(buf_writer_t *buf_writer);`
Encapsulate buffer allocation failure in buffered writer 2020-03-21 01:48:55 +08:00			`write_cb_t buf_writer_cb;`
Encapsulate buffer allocation in buffered writer 2020-02-04 07:56:13 +08:00			`void buf_writer_terminate(tsdn_t tsdn, buf_writer_t buf_writer);`
Make buffered writer an independent module 2020-01-10 08:36:09 +08:00
Add piping API to buffered writer 2020-03-21 04:47:09 +08:00			`typedef ssize_t (read_cb_t)(void read_cbopaque, void buf, size_t limit);`
			`void buf_writer_pipe(buf_writer_t buf_writer, read_cb_t read_cb,`
			`void *read_cbopaque);`

Make buffered writer an independent module 2020-01-10 08:36:09 +08:00			`#endif /* JEMALLOC_INTERNAL_BUF_WRITER_H */`