git.y1.nz

commit bd2732f922d7b0d6f4fcc0eb64db79017b03fcca
parent cf03f162d8767b34992b82edaf0b55d4f41eb008
Author: Toxa <untoxa@mail.ru>
Date:   Thu, 24 Jun 2021 18:40:00 +0300

BANKREF() helper macro, allows using BANK() macro to retrieve the bank number of the object

Diffstat:
M
gbdk-lib/include/gb/incbin.h
21
+++++++++++++++++++++

1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/gbdk-lib/include/gb/incbin.h b/gbdk-lib/include/gb/incbin.h
@@ -77,6 +77,27 @@ _ ## VARNAME:: \
 __endasm; \
 } 
 
+/** Creates the reference for retriving the bank number of the object
+    
+    @param VARNAME Variable name to use
+
+    @see BANK() for obtaining the bank number of the included data.
+
+    Use @ref INCBIN_EXTERN() within another source file
+    to make the variable and it's data accesible there.
+*/
+#define BANKREF(VARNAME) void __func_ ## VARNAME() __banked __naked { \
+__asm \
+	_ ## VARNAME = 0x4000 \
+	.globl _ ## VARNAME \
+    ___size_ ## VARNAME = 0 \
+    .globl ___size_ ## VARNAME \
+    .local b___func_ ## VARNAME \
+    ___bank_ ## VARNAME = b___func_ ## VARNAME \
+    .globl ___bank_ ## VARNAME \
+__endasm; \
+} 
+
 #endif // _INCBIN_H
 
 

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