Hans Leidekker : wpcap: Implement pcap_bufsize().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 82ed15f97599a09ec35658f770fbf6f740ffa4d5
URL:    https://gitlab.winehq.org/wine/wine/-/commit/82ed15f97599a09ec35658f770fbf6f...

Author: Hans Leidekker 
Date:   Mon Feb  6 16:40:49 2023 +0100

wpcap: Implement pcap_bufsize().

---

dlls/wpcap/unixlib.c  |  7 +++++++
 dlls/wpcap/unixlib.h  |  6 ++++++
 dlls/wpcap/wpcap.c    | 11 +++++++++++
 dlls/wpcap/wpcap.spec |  2 +-
 4 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/dlls/wpcap/unixlib.c b/dlls/wpcap/unixlib.c
index c65a13a1c15..ed753c0d6fd 100644
--- a/dlls/wpcap/unixlib.c
+++ b/dlls/wpcap/unixlib.c
@@ -55,6 +55,12 @@ static NTSTATUS wrap_breakloop( void *args )
     return STATUS_SUCCESS;
 }

+static NTSTATUS wrap_bufsize( void *args )
+{
+    const struct bufsize_params *params = args;
+    return pcap_bufsize( (pcap_t *)(ULONG_PTR)params->handle );
+}
+
 static NTSTATUS wrap_can_set_rfmon( void *args )
 {
     const struct can_set_rfmon_params *params = args;
@@ -436,6 +442,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
 {
     wrap_activate,
     wrap_breakloop,
+    wrap_bufsize,
     wrap_can_set_rfmon,
     wrap_close,
     wrap_compile,
diff --git a/dlls/wpcap/unixlib.h b/dlls/wpcap/unixlib.h
index 403158af978..740be3ad12e 100644
--- a/dlls/wpcap/unixlib.h
+++ b/dlls/wpcap/unixlib.h
@@ -75,6 +75,11 @@ struct breakloop_params
     UINT64 handle;
 };

+struct bufsize_params
+{
+    UINT64 handle;
+};
+
 struct can_set_rfmon_params
 {
     UINT64 handle;
@@ -322,6 +327,7 @@ enum pcap_funcs
 {
     unix_activate,
     unix_breakloop,
+    unix_bufsize,
     unix_can_set_rfmon,
     unix_close,
     unix_compile,
diff --git a/dlls/wpcap/wpcap.c b/dlls/wpcap/wpcap.c
index 5c25e4a2708..f3b203f983d 100644
--- a/dlls/wpcap/wpcap.c
+++ b/dlls/wpcap/wpcap.c
@@ -108,6 +108,17 @@ void CDECL pcap_breakloop( struct pcap *pcap )
     PCAP_CALL( breakloop, &params );
 }

+int CDECL pcap_bufsize( struct pcap *pcap )
+{
+    struct bufsize_params params;
+
+    TRACE( "%p\n", pcap );
+
+    if (!pcap) return 0;
+    params.handle = pcap->handle;
+    return PCAP_CALL( bufsize, &params );
+}
+
 int CDECL pcap_can_set_rfmon( struct pcap *pcap )
 {
     struct can_set_rfmon_params params;
diff --git a/dlls/wpcap/wpcap.spec b/dlls/wpcap/wpcap.spec
index 5c26ad0c24e..7a59dda3caf 100644
--- a/dlls/wpcap/wpcap.spec
+++ b/dlls/wpcap/wpcap.spec
@@ -4,7 +4,7 @@
 @ stub bpf_validate
 @ stub eproto_db
 @ cdecl pcap_activate(ptr)
-@ stub pcap_bufsize
+@ cdecl pcap_bufsize(ptr)
 @ cdecl pcap_breakloop(ptr)
 @ cdecl pcap_can_set_rfmon(ptr)
 @ cdecl pcap_close(ptr)