Convert setvec into a function for the resident code (mostly from Lucho).

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@928 6ac86273-5f31-0410-b378-82cca8765d1b

kernel/globals.h

@@ -408,9 +408,10 @@ VOID fputword(VOID FAR *, UWORD);
 VOID fputbyte(VOID FAR *, UBYTE);
 #endif
 
-#ifdef I86
-#define setvec(n, isr)  (void)(*(intvec FAR *)MK_FP(0,4 * (n)) = (isr))
+#ifndef __WATCOMC__
+#define setvec setvec_resident
 #endif
+void setvec(unsigned char intno, intvec vector);
 /*#define is_leap_year(y) ((y) & 3 ? 0 : (y) % 100 ? 1 : (y) % 400 ? 0 : 1) */
 
 /* ^Break handling */

kernel/main.c

@@ -207,12 +207,15 @@ STATIC void PSPInit(void)
   p->ps_cmd.ctBuffer[0] = 0xd; /* command tail            */
 }
 
+#ifndef __WATCOMC__
+/* for WATCOMC we can use the one in task.c */
 void setvec(unsigned char intno, intvec vector)
 {
   disable();
   *(intvec FAR *)MK_FP(0,4 * intno) = vector;
   enable();
 }
+#endif
 
 STATIC void setup_int_vectors(void)
 {

kernel/task.c

@@ -65,6 +65,13 @@ static BYTE *RcsId =
            + 1 byte: '\0'
            -- 1999/04/21 ska */
 
+void setvec(unsigned char intno, intvec vector)
+{
+  disable();
+  *(intvec FAR *)MK_FP(0,4 * intno) = vector;
+  enable();
+}
+
 ULONG SftGetFsize(int sft_idx)
 {
   sft FAR *s = idx_to_sft(sft_idx);