ocaml-libvirt/0001-block_peek-memory_peek...

75 lines
3.5 KiB
Diff

From 29709872404fad20a9822c43a831f30b7b09f34a Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Sun, 19 Jan 2020 12:58:17 +0000
Subject: [PATCH 1/3] block_peek, memory_peek: Use bytes for return buffer.
Strings are immutable in modern OCaml.
---
libvirt/libvirt.ml | 4 ++--
libvirt/libvirt.mli | 4 ++--
libvirt/libvirt_c_oneoffs.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/libvirt/libvirt.ml b/libvirt/libvirt.ml
index 7f9d0e4..bdb9460 100644
--- a/libvirt/libvirt.ml
+++ b/libvirt/libvirt.ml
@@ -731,8 +731,8 @@ struct
external migrate : [>`W] t -> [>`W] Connect.t -> migrate_flag list -> ?dname:string -> ?uri:string -> ?bandwidth:int -> unit -> rw t = "ocaml_libvirt_domain_migrate_bytecode" "ocaml_libvirt_domain_migrate_native"
external block_stats : [>`R] t -> string -> block_stats = "ocaml_libvirt_domain_block_stats"
external interface_stats : [>`R] t -> string -> interface_stats = "ocaml_libvirt_domain_interface_stats"
- external block_peek : [>`W] t -> string -> int64 -> int -> string -> int -> unit = "ocaml_libvirt_domain_block_peek_bytecode" "ocaml_libvirt_domain_block_peek_native"
- external memory_peek : [>`W] t -> memory_flag list -> int64 -> int -> string -> int -> unit = "ocaml_libvirt_domain_memory_peek_bytecode" "ocaml_libvirt_domain_memory_peek_native"
+ external block_peek : [>`W] t -> string -> int64 -> int -> bytes -> int -> unit = "ocaml_libvirt_domain_block_peek_bytecode" "ocaml_libvirt_domain_block_peek_native"
+ external memory_peek : [>`W] t -> memory_flag list -> int64 -> int -> bytes -> int -> unit = "ocaml_libvirt_domain_memory_peek_bytecode" "ocaml_libvirt_domain_memory_peek_native"
external get_all_domain_stats : [>`R] Connect.t -> stats_type list -> get_all_domain_stats_flag list -> domain_stats_record array = "ocaml_libvirt_domain_get_all_domain_stats"
diff --git a/libvirt/libvirt.mli b/libvirt/libvirt.mli
index 0d74199..7900392 100644
--- a/libvirt/libvirt.mli
+++ b/libvirt/libvirt.mli
@@ -708,7 +708,7 @@ sig
val interface_stats : [>`R] t -> string -> interface_stats
(** Returns network interface stats. *)
- val block_peek : [>`W] t -> string -> int64 -> int -> string -> int -> unit
+ val block_peek : [>`W] t -> string -> int64 -> int -> bytes -> int -> unit
(** [block_peek dom path offset size buf boff] reads [size] bytes at
[offset] in the domain's [path] block device.
@@ -717,7 +717,7 @@ sig
See also {!max_peek}. *)
val memory_peek : [>`W] t -> memory_flag list -> int64 -> int ->
- string -> int -> unit
+ bytes -> int -> unit
(** [memory_peek dom Virtual offset size] reads [size] bytes
at [offset] in the domain's virtual memory.
diff --git a/libvirt/libvirt_c_oneoffs.c b/libvirt/libvirt_c_oneoffs.c
index 40384e8..8468c73 100644
--- a/libvirt/libvirt_c_oneoffs.c
+++ b/libvirt/libvirt_c_oneoffs.c
@@ -1057,7 +1057,7 @@ ocaml_libvirt_domain_block_peek_native (value domv, value pathv, value offsetv,
const char *path = String_val (pathv);
unsigned long long offset = Int64_val (offsetv);
size_t size = Int_val (sizev);
- char *buffer = String_val (bufferv);
+ unsigned char *buffer = Bytes_val (bufferv);
int boff = Int_val (boffv);
int r;
@@ -1089,7 +1089,7 @@ ocaml_libvirt_domain_memory_peek_native (value domv, value flagsv, value offsetv
int flags = 0;
unsigned long long offset = Int64_val (offsetv);
size_t size = Int_val (sizev);
- char *buffer = String_val (bufferv);
+ unsigned char *buffer = Bytes_val (bufferv);
int boff = Int_val (boffv);
int r;
--
2.24.1