From bbe19f20a9643e2ad2ce03ab7a49b47cb491f1a2 Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Wed, 20 Apr 2022 09:03:43 -0500
Subject: [PATCH] wineoss: Add a temporary midi_out_fm_patch syscall.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/wineoss.drv/midi.c      | 34 +++++-----------------------
 dlls/wineoss.drv/midipatch.c |  4 ++++
 dlls/wineoss.drv/oss.c       |  1 +
 dlls/wineoss.drv/ossmidi.c   | 43 ++++++++++++++++++++++++++++++++++++
 dlls/wineoss.drv/unixlib.h   |  9 ++++++++
 5 files changed, 63 insertions(+), 28 deletions(-)

diff --git a/dlls/wineoss.drv/midi.c b/dlls/wineoss.drv/midi.c
index 58047380639..3d2552007cd 100644
--- a/dlls/wineoss.drv/midi.c
+++ b/dlls/wineoss.drv/midi.c
@@ -723,40 +723,18 @@ typedef struct sFMextra {
      */
 } sFMextra;
 
-extern const unsigned char midiFMInstrumentPatches[16 * 128];
-extern const unsigned char midiFMDrumsPatches     [16 * 128];
-
 /**************************************************************************
  * 			modFMLoad				[internal]
  */
-static int modFMLoad(int dev, int fd)
+static int modFMLoad(WORD dev, int fd)
 {
-    int				i;
-    struct sbi_instrument	sbi;
+    struct midi_out_fm_load_params params;
 
-    sbi.device = dev;
-    sbi.key = FM_PATCH;
+    params.dev_id = dev;
+    params.fd = fd;
+    OSS_CALL(midi_out_fm_load, &params);
 
-    memset(sbi.operators + 16, 0, 16);
-    for (i = 0; i < 128; i++) {
-	sbi.channel = i;
-	memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
-
-        if (write(fd, &sbi, sizeof(sbi)) == -1) {
-	    WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
-	    return -1;
-	}
-    }
-    for (i = 0; i < 128; i++) {
-	sbi.channel = 128 + i;
-	memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
-
-        if (write(fd, &sbi, sizeof(sbi)) == -1) {
-	    WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
-	    return -1;
-	}
-    }
-    return 0;
+    return params.ret;
 }
 
 /**************************************************************************
diff --git a/dlls/wineoss.drv/midipatch.c b/dlls/wineoss.drv/midipatch.c
index 41d8e07b99a..4ff48623260 100644
--- a/dlls/wineoss.drv/midipatch.c
+++ b/dlls/wineoss.drv/midipatch.c
@@ -24,6 +24,10 @@
  * Eric POUECH : MIDI FM patches for GM instruments
  */
 
+#if 0
+#pragma makedep unix
+#endif
+
 #define	NOT_DEFINED	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 
 const unsigned char midiFMInstrumentPatches[128 * 16] = {
diff --git a/dlls/wineoss.drv/oss.c b/dlls/wineoss.drv/oss.c
index ac8847920b0..2fc6c81e560 100644
--- a/dlls/wineoss.drv/oss.c
+++ b/dlls/wineoss.drv/oss.c
@@ -1408,4 +1408,5 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     midi_init,
 
     midi_seq_open,
+    midi_out_fm_load,
 };
diff --git a/dlls/wineoss.drv/ossmidi.c b/dlls/wineoss.drv/ossmidi.c
index a0a0b1caad2..ba5dbca7e4f 100644
--- a/dlls/wineoss.drv/ossmidi.c
+++ b/dlls/wineoss.drv/ossmidi.c
@@ -345,3 +345,46 @@ wrapup:
 
     return STATUS_SUCCESS;
 }
+
+extern const unsigned char midiFMInstrumentPatches[16 * 128];
+extern const unsigned char midiFMDrumsPatches[16 * 128];
+
+NTSTATUS midi_out_fm_load(void *args)
+{
+    struct midi_out_fm_load_params *params = args;
+    WORD dev_id = params->dev_id;
+    int fd = params->fd;
+    struct sbi_instrument sbi;
+    int i;
+
+    sbi.device = dev_id;
+    sbi.key = FM_PATCH;
+
+    memset(sbi.operators + 16, 0, 16);
+    for (i = 0; i < 128; i++)
+    {
+        sbi.channel = i;
+        memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
+
+        if (write(fd, &sbi, sizeof(sbi)) == -1)
+        {
+            WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
+            params->ret = -1;
+            return STATUS_SUCCESS;
+        }
+    }
+    for (i = 0; i < 128; i++)
+    {
+        sbi.channel = 128 + i;
+        memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
+
+        if (write(fd, &sbi, sizeof(sbi)) == -1)
+        {
+            WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
+            params->ret = -1;
+            return STATUS_SUCCESS;
+        }
+    }
+    params->ret = 0;
+    return STATUS_SUCCESS;
+}
diff --git a/dlls/wineoss.drv/unixlib.h b/dlls/wineoss.drv/unixlib.h
index 68d41e41f74..4dab53f5148 100644
--- a/dlls/wineoss.drv/unixlib.h
+++ b/dlls/wineoss.drv/unixlib.h
@@ -252,6 +252,13 @@ struct midi_seq_open_params
     int fd;
 };
 
+struct midi_out_fm_load_params
+{
+    WORD dev_id;
+    int fd;
+    int ret;
+};
+
 enum oss_funcs
 {
     oss_test_connect,
@@ -280,10 +287,12 @@ enum oss_funcs
     oss_midi_init,
 
     oss_midi_seq_open, /* temporary */
+    oss_midi_out_fm_load,
 };
 
 NTSTATUS midi_init(void *args) DECLSPEC_HIDDEN;
 NTSTATUS midi_seq_open(void *args) DECLSPEC_HIDDEN;
+NTSTATUS midi_out_fm_load(void *args) DECLSPEC_HIDDEN;
 
 extern unixlib_handle_t oss_handle;