diff options
Diffstat (limited to 'compat/imsg.h')
| -rw-r--r-- | compat/imsg.h | 75 |
1 files changed, 60 insertions, 15 deletions
diff --git a/compat/imsg.h b/compat/imsg.h index 5b092cf..dd47b18 100644 --- a/compat/imsg.h +++ b/compat/imsg.h @@ -1,6 +1,7 @@ -/* $OpenBSD: imsg.h,v 1.5 2019/01/20 02:50:03 bcook Exp $ */ +/* $OpenBSD: imsg.h,v 1.8 2023/12/12 15:47:41 claudio Exp $ */ /* + * Copyright (c) 2023 Claudio Jeker <claudio@openbsd.org> * Copyright (c) 2006, 2007 Pierre-Yves Ritschard <pyr@openbsd.org> * Copyright (c) 2006, 2007, 2008 Reyk Floeter <reyk@openbsd.org> * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -21,7 +22,7 @@ #ifndef _IMSG_H_ #define _IMSG_H_ -#include <stdint.h> +#include <sys/types.h> #define IBUF_READ_SIZE 65535 #define IMSG_HEADER_SIZE sizeof(struct imsg_hdr) @@ -49,11 +50,7 @@ struct ibuf_read { size_t wpos; }; -struct imsg_fd { - TAILQ_ENTRY(imsg_fd) entry; - int fd; -}; - +struct imsg_fd; struct imsgbuf { TAILQ_HEAD(, imsg_fd) fds; struct ibuf_read r; @@ -76,35 +73,83 @@ struct imsg { struct imsg_hdr hdr; int fd; void *data; + struct ibuf *buf; }; +struct iovec; -/* buffer.c */ +/* imsg-buffer.c */ struct ibuf *ibuf_open(size_t); struct ibuf *ibuf_dynamic(size_t, size_t); int ibuf_add(struct ibuf *, const void *, size_t); +int ibuf_add_buf(struct ibuf *, const struct ibuf *); +int ibuf_add_ibuf(struct ibuf *, const struct ibuf *); +int ibuf_add_zero(struct ibuf *, size_t); +int ibuf_add_n8(struct ibuf *, uint64_t); +int ibuf_add_n16(struct ibuf *, uint64_t); +int ibuf_add_n32(struct ibuf *, uint64_t); +int ibuf_add_n64(struct ibuf *, uint64_t); +int ibuf_add_h16(struct ibuf *, uint64_t); +int ibuf_add_h32(struct ibuf *, uint64_t); +int ibuf_add_h64(struct ibuf *, uint64_t); void *ibuf_reserve(struct ibuf *, size_t); void *ibuf_seek(struct ibuf *, size_t, size_t); -size_t ibuf_size(struct ibuf *); -size_t ibuf_left(struct ibuf *); +int ibuf_set(struct ibuf *, size_t, const void *, size_t); +int ibuf_set_n8(struct ibuf *, size_t, uint64_t); +int ibuf_set_n16(struct ibuf *, size_t, uint64_t); +int ibuf_set_n32(struct ibuf *, size_t, uint64_t); +int ibuf_set_n64(struct ibuf *, size_t, uint64_t); +int ibuf_set_h16(struct ibuf *, size_t, uint64_t); +int ibuf_set_h32(struct ibuf *, size_t, uint64_t); +int ibuf_set_h64(struct ibuf *, size_t, uint64_t); +void *ibuf_data(const struct ibuf *); +size_t ibuf_size(const struct ibuf *); +size_t ibuf_left(const struct ibuf *); +int ibuf_truncate(struct ibuf *, size_t); +void ibuf_rewind(struct ibuf *); void ibuf_close(struct msgbuf *, struct ibuf *); -int ibuf_write(struct msgbuf *); +void ibuf_from_buffer(struct ibuf *, void *, size_t); +void ibuf_from_ibuf(struct ibuf *, const struct ibuf *); +int ibuf_get(struct ibuf *, void *, size_t); +int ibuf_get_ibuf(struct ibuf *, size_t, struct ibuf *); +int ibuf_get_n8(struct ibuf *, uint8_t *); +int ibuf_get_n16(struct ibuf *, uint16_t *); +int ibuf_get_n32(struct ibuf *, uint32_t *); +int ibuf_get_n64(struct ibuf *, uint64_t *); +int ibuf_get_h16(struct ibuf *, uint16_t *); +int ibuf_get_h32(struct ibuf *, uint32_t *); +int ibuf_get_h64(struct ibuf *, uint64_t *); +int ibuf_skip(struct ibuf *, size_t); void ibuf_free(struct ibuf *); +int ibuf_fd_avail(struct ibuf *); +int ibuf_fd_get(struct ibuf *); +void ibuf_fd_set(struct ibuf *, int); +int ibuf_write(struct msgbuf *); void msgbuf_init(struct msgbuf *); void msgbuf_clear(struct msgbuf *); +uint32_t msgbuf_queuelen(struct msgbuf *); int msgbuf_write(struct msgbuf *); -void msgbuf_drain(struct msgbuf *, size_t); /* imsg.c */ void imsg_init(struct imsgbuf *, int); ssize_t imsg_read(struct imsgbuf *); ssize_t imsg_get(struct imsgbuf *, struct imsg *); +int imsg_get_ibuf(struct imsg *, struct ibuf *); +int imsg_get_data(struct imsg *, void *, size_t); +int imsg_get_fd(struct imsg *); +uint32_t imsg_get_id(struct imsg *); +size_t imsg_get_len(struct imsg *); +pid_t imsg_get_pid(struct imsg *); +uint32_t imsg_get_type(struct imsg *); +int imsg_forward(struct imsgbuf *, struct imsg *); int imsg_compose(struct imsgbuf *, uint32_t, uint32_t, pid_t, int, - const void *, uint16_t); + const void *, size_t); int imsg_composev(struct imsgbuf *, uint32_t, uint32_t, pid_t, int, const struct iovec *, int); -struct ibuf *imsg_create(struct imsgbuf *, uint32_t, uint32_t, pid_t, uint16_t); -int imsg_add(struct ibuf *, const void *, uint16_t); +int imsg_compose_ibuf(struct imsgbuf *, uint32_t, uint32_t, pid_t, + struct ibuf *); +struct ibuf *imsg_create(struct imsgbuf *, uint32_t, uint32_t, pid_t, size_t); +int imsg_add(struct ibuf *, const void *, size_t); void imsg_close(struct imsgbuf *, struct ibuf *); void imsg_free(struct imsg *); int imsg_flush(struct imsgbuf *); |