varargs: make printf working

[mate.git] / ffi / native.c

diff --git a/ffi/native.c b/ffi/native.c
index a9aa2277ce021f5295dff0846775a2262a7637b8..2972a18a34e70aa1037ca4804a910896df8f27c4 100644 (file)
--- a/ffi/native.c
+++ b/ffi/native.c
@@ -1,5 +1,29 @@
 #include <stdio.h>
 
+static char ascii(char s) {
+       if(s < 0x20) return '.';
+       if(s > 0x7E) return '.';
+       return s;
+}
+
+void hexdump(void *d, int len) {
+       unsigned char *data;
+       int i, off;
+       data = (unsigned char*)d;
+       for (off=0; off<len; off += 16) {
+               printf("%08x  ",off);
+               for(i=0; i<16; i++)
+                       if((i+off)>=len) printf("   ");
+                       else printf("%02x ",data[off+i]);
+
+               printf(" ");
+               for(i=0; i<16; i++)
+                       if((i+off)>=len) printf(" ");
+                       else printf("%c",ascii(data[off+i]));
+               printf("\n");
+       }
+}
+
 void tests_Native1__printSomething____V(void)
 {
        printf("printSomething: woot \\o/\n");
@@ -24,3 +48,39 @@ void java_io_PrintStream__println___Ljava_lang_String__V(const char *a)
 {
        printf("%s\n", a);
 }
+
+struct integer {
+       unsigned int method_table_ptr;
+       int value;
+};
+
+void java_io_PrintStream__printf_1___Ljava_lang_String_Ljava_lang_Object__V
+       (struct integer *a1, const char *fmt)
+{
+       printf(fmt, a1->value);
+}
+
+void java_io_PrintStream__printf_2___Ljava_lang_String_Ljava_lang_Object_Ljava_lang_Object__V
+       (struct integer *a2, struct integer *a1, const char *fmt)
+{
+       printf(fmt, a1->value, a2->value);
+}
+
+void
+java_io_PrintStream__printf_3___Ljava_lang_String_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object__V
+       (struct integer *a3, struct integer *a2, struct integer *a1, const char *fmt)
+{
+       printf(fmt, a1->value, a2->value, a3->value);
+}
+
+void java_io_PrintStream__printf_4___Ljava_lang_String_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object__V
+       (struct integer *a4, struct integer *a3, struct integer *a2, struct integer *a1, const char *fmt)
+{
+       printf(fmt, a1->value, a2->value, a3->value, a4->value);
+}
+
+void java_io_PrintStream__printf_5___Ljava_lang_String_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object__V
+       (struct integer *a5, struct integer *a4, struct integer *a3, struct integer *a2, struct integer *a1, const char *fmt)
+{
+       printf(fmt, a1->value, a2->value, a3->value, a4->value, a5->value);
+}