Hans Leidekker : wpcap: Implement pcap_init().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a410984aee5da668dcbab51eefb7e8f4a2fdb621
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a410984aee5da668dcbab51eefb7e8f...

Author: Hans Leidekker 
Date:   Mon Feb  6 16:55:36 2023 +0100

wpcap: Implement pcap_init().

---

dlls/wpcap/unixlib.c  |  7 +++++++
 dlls/wpcap/unixlib.h  |  7 +++++++
 dlls/wpcap/wpcap.c    | 14 ++++++++++++++
 dlls/wpcap/wpcap.spec |  2 +-
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/dlls/wpcap/unixlib.c b/dlls/wpcap/unixlib.c
index 49232c4c444..4ef301c8bbe 100644
--- a/dlls/wpcap/unixlib.c
+++ b/dlls/wpcap/unixlib.c
@@ -230,6 +230,12 @@ static NTSTATUS wrap_getnonblock( void *args )
     return pcap_getnonblock( (pcap_t *)(ULONG_PTR)params->handle, params->errbuf );
 }

+static NTSTATUS wrap_init( void *args )
+{
+    const struct init_params *params = args;
+    return pcap_init( params->opt, params->errbuf );
+}
+
 static NTSTATUS wrap_lib_version( void *args )
 {
     const struct lib_version_params *params = args;
@@ -465,6 +471,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
     wrap_get_tstamp_precision,
     wrap_geterr,
     wrap_getnonblock,
+    wrap_init,
     wrap_lib_version,
     wrap_list_datalinks,
     wrap_list_tstamp_types,
diff --git a/dlls/wpcap/unixlib.h b/dlls/wpcap/unixlib.h
index 3adb8f1f61d..668658089f3 100644
--- a/dlls/wpcap/unixlib.h
+++ b/dlls/wpcap/unixlib.h
@@ -174,6 +174,12 @@ struct get_tstamp_precision_params
     UINT64 handle;
 };

+struct init_params
+{
+    int opt;
+    char *errbuf;
+};
+
 struct lib_version_params
 {
     char *version;
@@ -348,6 +354,7 @@ enum pcap_funcs
     unix_get_tstamp_precision,
     unix_geterr,
     unix_getnonblock,
+    unix_init,
     unix_lib_version,
     unix_list_datalinks,
     unix_list_tstamp_types,
diff --git a/dlls/wpcap/wpcap.c b/dlls/wpcap/wpcap.c
index afb47a58a90..d1c05ed0c01 100644
--- a/dlls/wpcap/wpcap.c
+++ b/dlls/wpcap/wpcap.c
@@ -1399,6 +1399,20 @@ int CDECL pcap_wsockinit( void )
     return 0;
 }

+#define PCAP_CHAR_ENC_LOCAL 0
+
+int CDECL pcap_init( unsigned int opt, char *errbuf )
+{
+    struct init_params params;
+
+    TRACE( "%u, %p\n", opt, errbuf );
+    if (opt == PCAP_CHAR_ENC_LOCAL) FIXME( "need to convert to/from local encoding\n" );
+
+    params.opt    = opt;
+    params.errbuf = errbuf;
+    return PCAP_CALL( init, &params );
+}
+
 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, void *reserved )
 {
     switch (reason)
diff --git a/dlls/wpcap/wpcap.spec b/dlls/wpcap/wpcap.spec
index b3685d098fe..ec2e17dc16e 100644
--- a/dlls/wpcap/wpcap.spec
+++ b/dlls/wpcap/wpcap.spec
@@ -45,7 +45,7 @@
 @ cdecl pcap_getnonblock(ptr ptr)
 @ stub pcap_hopen_offline
 @ stub pcap_hopen_offline_with_tstamp_precision
-@ stub pcap_init
+@ cdecl pcap_init(long ptr)
 @ stub pcap_inject
 @ stub pcap_is_swapped
 @ cdecl pcap_lib_version()