FS#13539: Resync mikmod plugin with upstream

Brings it up to libmikmod 3.3.12, relased 2024-12-31

Also fix a segfault that only happened on simulators when using
non-default samplerates.

Change-Id: I2ade2d72a00edab5395328fe76a88a88516aac72

apps/plugins/mikmod/mikmod_internals.h

@@ -70,14 +70,11 @@ typedef long long       SLONGLONG;
 #endif
 typedef int __s64_typetest [(sizeof(SLONGLONG)==8) * 2 - 1];
 
-/* pointer-sized signed int (ssize_t/intptr_t) : */
-#if defined(_WIN64) /* win64 is LLP64, not LP64  */
-typedef long long       SINTPTR_T;
-#else
-/* long should be pointer-sized for all others : */
-typedef long            SINTPTR_T;
+/* signed size type (ssize_t) */
+#if !defined(_WIN32) /* Win32 SDK has SSIZE_T */
+typedef long            SSIZE_T;
 #endif
-typedef int __iptr_typetest [(sizeof(SINTPTR_T)==sizeof(void*)) * 2 - 1];
+typedef int __ssize_typetest [(sizeof(SSIZE_T)==sizeof(size_t)) * 2 - 1];
 
 /*========== Error handling */
 
@@ -106,7 +103,7 @@ extern MikMod_handler_t _mm_errorhandler;
         if(_mm_mutex_##name)\
             DosReleaseMutexSem(_mm_mutex_##name)
 
-#elif defined(_WIN32)
+#elif defined(_WIN32)||defined(__CYGWIN__)
 #include <windows.h>
 #define DECLARE_MUTEX(name) \
         extern HANDLE _mm_mutex_##name
@@ -338,6 +335,35 @@ enum {
  /* Oktalyzer effects */
     UNI_OKTARP,     /* arpeggio */
 
+ /* Last effect supported by old modules in the UNI format. */
+    UNI_FORMAT_LAST,
+
+ /* Scream Tracker effects */
+    UNI_S3MEFFECTH,    /* vibrato */
+ /* Impulse Tracker effects */
+    UNI_ITEFFECTH_OLD, /* vibrato (old) */
+    UNI_ITEFFECTU_OLD, /* fine vibrato (old) */
+ /* GDM effects. */
+    UNI_GDMEFFECT4,    /* vibrato */
+    UNI_GDMEFFECT7,    /* tremolo */
+    UNI_GDMEFFECT14,   /* fine vibrato */
+ /* OctaMED effects. */
+    UNI_MEDEFFECT_VIB, /* MED vibrato */
+    UNI_MEDEFFECT_FD,  /* set pitch */
+    UNI_MEDEFFECT_16,  /* loop */
+    UNI_MEDEFFECT_18,  /* stop note */
+    UNI_MEDEFFECT_1E,  /* pattern delay */
+    UNI_MEDEFFECT_1F,  /* note delay and retrigger */
+ /* Farandole effects. */
+    UNI_FAREFFECT1,    /* Porta up */
+    UNI_FAREFFECT2,    /* Porta down */
+    UNI_FAREFFECT3,    /* Porta to note */
+    UNI_FAREFFECT4,    /* Retrigger */
+    UNI_FAREFFECT6,    /* Vibrato */
+    UNI_FAREFFECTD,    /* Fine tempo down */
+    UNI_FAREFFECTE,    /* Fine tempo up */
+    UNI_FAREFFECTF,    /* Set tempo */
+
     UNI_LAST
 };
 
@@ -503,6 +529,16 @@ typedef struct MP_CONTROL {
     UBYTE   s3mrtgspeed;/* last used retrig speed */
     UBYTE   s3mrtgslide;/* last used retrig slide */
 
+    UBYTE   fartoneportarunning; /* FAR tone porta (effect 3) is a little bit different than other effects. It should keep running when the effect has first started, even if it is not given on subsequently rows */
+    SLONG   fartoneportaspeed;   /* FAR tone porta increment value */
+    SLONG   farcurrentvalue;     /* Because we're using fixing points as speed and the current period is an integer, we need to store the current value here for next round */
+    UBYTE   farretrigcount;      /* Number of retrigs to do */
+
+    /* These variables are only stored on the first control instance and therefore used globally.
+       The reason they are stored here is to minimize the number of global variables.  */
+    UBYTE   farcurtempo;         /* Farandole current speed */
+    SWORD   fartempobend;        /* Used by the Farandole fine tempo effects and store the current bend value */
+
     UBYTE   glissando;  /* glissando (0 means off) */
     UBYTE   wavecontrol;
 
@@ -533,7 +569,8 @@ typedef struct MP_CONTROL {
     SBYTE   panbspd;    /* "" speed */
     UBYTE   panbdepth;  /* "" depth */
 
-    UWORD   newsamp;    /* set to 1 upon a sample / inst change */
+    UBYTE   newnote;    /* set to 1 if the current row contains a note */
+    UBYTE   newsamp;    /* set to 1 upon a sample / inst change */
     UBYTE   voleffect;  /* Volume Column Effect Memory as used by IT */
     UBYTE   voldata;    /* Volume Column Data Memory */
 
@@ -748,7 +785,7 @@ extern MikMod_callback_t vc_callback;
 #if defined(_WIN64)
 # if defined(_MSC_VER)
 #  define IS_ALIGNED_16(ptr) (!((__int64)(ptr) & 15i64))
-# else /* GCC, LCC, .. */
+# else /* GCC, etc. */
 #  define IS_ALIGNED_16(ptr) (!((long long)(ptr) & 15LL))
 # endif
 #else /* long cast should be OK for all else */
@@ -860,7 +897,7 @@ void MikMod_afree(void *);  /* frees if ptr != NULL */
 #endif
 
 #else /* NO SIMD */
-#define MikMod_amalloc MikMod_malloc
+#define MikMod_amalloc(s) MikMod_calloc(1,(s))
 #define MikMod_afree MikMod_free
 #endif