Guard header file pci.h

Compilation on Ubuntu fails without this. Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>
mcb30 · Mar 21, 2008 · faa8b6f · faa8b6f
1 parent 7913f9d
commit faa8b6f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/pci.h b/src/pci.h
@@ -1,3 +1,6 @@
+#ifndef __PCI_H
+#define __PCI_H
+
 #include "types.h" // u32
 
 typedef struct PCIDevice {
@@ -11,3 +14,5 @@ void pci_config_writeb(PCIDevice *d, u32 addr, u8 val);
 u32 pci_config_readl(PCIDevice *d, u32 addr);
 u16 pci_config_readw(PCIDevice *d, u32 addr);
 u8 pci_config_readb(PCIDevice *d, u32 addr);
+
+#endif