Add header guards

48 files changed, 226 insertions, 3 deletions

diff --git a/frontend/blit320.h b/frontend/blit320.h
index 434b52a..ea1d2a5 100644
--- a/frontend/blit320.h
+++ b/frontend/blit320.h
@@ -1,3 +1,8 @@
+#ifndef __BLIT320_H__
+#define __BLIT320_H__
+
 void blit320_640(void *dst, const void *src, int unused);
 void blit320_512(void *dst, const void *src, int unused);
 void blit320_368(void *dst, const void *src, int unused);
+
+#endif /* __BLIT320_H__ */
diff --git a/frontend/cspace.h b/frontend/cspace.h
index 8c92d2d..6dbd5e0 100644
--- a/frontend/cspace.h
+++ b/frontend/cspace.h
@@ -1,3 +1,6 @@
+#ifndef __CSPACE_H__
+#define __CSPACE_H__
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -19,3 +22,5 @@ void bgr888_to_uyvy(void *d, const void *s, int pixels);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* __CSPACE_H__ */
diff --git a/frontend/in_tsbutton.h b/frontend/in_tsbutton.h
index 82fab29..65a178f 100644
--- a/frontend/in_tsbutton.h
+++ b/frontend/in_tsbutton.h
@@ -1 +1,6 @@
+#ifndef __IN_TSBUTTON_H__
+#define __IN_TSBUTTON_H__
+
 void in_tsbutton_init(void);
+
+#endif /* __IN_TSBUTTON_H__ */
diff --git a/frontend/menu.h b/frontend/menu.h
index 81cd1ba..8f5acda 100644
--- a/frontend/menu.h
+++ b/frontend/menu.h
@@ -1,3 +1,6 @@
+#ifndef __MENU_H__
+#define __MENU_H__
+
 void menu_init(void);
 void menu_prepare_emu(void);
 void menu_loop(void);
@@ -35,3 +38,5 @@ extern int soft_filter;
 
 extern int g_menuscreen_w;
 extern int g_menuscreen_h;
+
+#endif /* __MENU_H__ */
diff --git a/frontend/nopic.h b/frontend/nopic.h
index d664f80..1815983 100644
--- a/frontend/nopic.h
+++ b/frontend/nopic.h
@@ -1,3 +1,6 @@
+#ifndef __NOPIC_H__
+#define __NOPIC_H__
+
 /* these are just deps, to be removed */
 
 static const struct {
@@ -54,4 +57,4 @@ void DrawNumBorPic(unsigned char *pMem, int lSelectedSlot)
   }
 }
 
-
+#endif /* __NOPIC_H__ */
diff --git a/frontend/pl_gun_ts.h b/frontend/pl_gun_ts.h
index 4e3d195..8a33627 100644
--- a/frontend/pl_gun_ts.h
+++ b/frontend/pl_gun_ts.h
@@ -1,3 +1,6 @@
+#ifndef __PL_GUN_TS_H__
+#define __PL_GUN_TS_H__
+
 #ifdef HAVE_TSLIB
 
 struct tsdev;
@@ -16,3 +19,5 @@ int pl_gun_ts_get_fd(struct tsdev *ts);
 #define pl_set_gun_rect(...) do {} while (0)
 
 #endif
+
+#endif /* __PL_GUN_TS_H__ */
diff --git a/frontend/plat.h b/frontend/plat.h
index 6b0cd65..8a296ea 100644
--- a/frontend/plat.h
+++ b/frontend/plat.h
@@ -1,3 +1,6 @@
+#ifndef __PLAT_H__
+#define __PLAT_H__
+
 void plat_init(void);
 void plat_finish(void);
 void plat_minimize(void);
@@ -8,3 +11,5 @@ void  plat_gvideo_open(int is_pal);
 void *plat_gvideo_set_mode(int *w, int *h, int *bpp);
 void *plat_gvideo_flip(void);
 void  plat_gvideo_close(void);
+
+#endif /* __PLAT_H__ */
diff --git a/frontend/plat_omap.h b/frontend/plat_omap.h
index e47410a..151f09c 100644
--- a/frontend/plat_omap.h
+++ b/frontend/plat_omap.h
@@ -1,5 +1,8 @@
+#ifndef __PLAT_OMAP_H__
+#define __PLAT_OMAP_H__
 
 void plat_omap_init(void);
 void plat_omap_finish(void);
 void plat_omap_gvideo_open(void);
 
+#endif /* __PLAT_OMAP_H__ */
diff --git a/frontend/plugin.h b/frontend/plugin.h
index e7a5645..5e12f90 100644
--- a/frontend/plugin.h
+++ b/frontend/plugin.h
@@ -1,3 +1,6 @@
+#ifndef __PLUGIN_H__
+#define __PLUGIN_H__
+
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 
 #define PLUGIN_DL_BASE 0xfbad0000
@@ -12,3 +15,5 @@ enum builtint_plugins_e {
 
 void *plugin_link(enum builtint_plugins_e id, const char *sym);
 void plugin_call_rearmed_cbs(void);
+
+#endif /* __PLUGIN_H__ */
diff --git a/frontend/plugin_lib.h b/frontend/plugin_lib.h
index 09cc4c5..7570001 100644
--- a/frontend/plugin_lib.h
+++ b/frontend/plugin_lib.h
@@ -1,3 +1,5 @@
+#ifndef __PLUGIN_LIB_H__
+#define __PLUGIN_LIB_H__
 
 enum {
 	DKEY_SELECT = 0,
@@ -118,3 +120,5 @@ extern void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp);
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #endif
+
+#endif /* __PLUGIN_LIB_H__ */
diff --git a/include/config.h b/include/config.h
index 362e4a4..340cc2f 100644
--- a/include/config.h
+++ b/include/config.h
@@ -1,2 +1,7 @@
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
 #define MAXPATHLEN 256
 #define PCSX_VERSION "1.9"
+
+#endif /* __CONFIG_H__ */
diff --git a/include/pcnt.h b/include/pcnt.h
index 9ddd500..c956b41 100644
--- a/include/pcnt.h
+++ b/include/pcnt.h
@@ -1,3 +1,5 @@
+#ifndef __PCNT_H__
+#define __PCNT_H__
 
 enum pcounters {
 	PCNT_ALL,
@@ -130,3 +132,5 @@ void pcnt_gte_end(int op);
 #define pcnt_print(fps)
 
 #endif
+
+#endif /* __PCNT_H__ */
diff --git a/libpcsxcore/gpu.h b/libpcsxcore/gpu.h
index 63a5572..98a22a0 100644
--- a/libpcsxcore/gpu.h
+++ b/libpcsxcore/gpu.h
@@ -21,6 +21,9 @@
  *    that GPU plugin doesn't.
  */
 
+#ifndef __GPU_H__
+#define __GPU_H__
+
 #define PSXGPU_LCF     (1<<31)
 #define PSXGPU_nBUSY   (1<<26)
 #define PSXGPU_ILACE   (1<<22)
@@ -38,3 +41,5 @@
 	HW_GPU_STATUS &= PSXGPU_TIMING_BITS; \
 	HW_GPU_STATUS |= GPU_readStatus() & ~PSXGPU_TIMING_BITS; \
 }
+
+#endif /* __GPU_H__ */
diff --git a/libpcsxcore/gte_arm.h b/libpcsxcore/gte_arm.h
index 6b240db..0288944 100644
--- a/libpcsxcore/gte_arm.h
+++ b/libpcsxcore/gte_arm.h
@@ -15,6 +15,9 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses>.
  */
 
+#ifndef __GTE_ARM_H__
+#define __GTE_ARM_H__
+
 void gteRTPS_nf_arm(void *cp2_regs, int opcode);
 void gteRTPT_nf_arm(void *cp2_regs, int opcode);
 void gteNCLIP_arm(void *cp2_regs, int opcode);
@@ -28,3 +31,5 @@ void gteMACtoIR_lm0(void *cp2_regs);
 void gteMACtoIR_lm1(void *cp2_regs);
 void gteMACtoIR_lm0_nf(void *cp2_regs);
 void gteMACtoIR_lm1_nf(void *cp2_regs);
+
+#endif /* __GTE_ARM_H__ */
diff --git a/libpcsxcore/gte_divider.h b/libpcsxcore/gte_divider.h
index 0c98826..a407213 100644
--- a/libpcsxcore/gte_divider.h
+++ b/libpcsxcore/gte_divider.h
@@ -15,4 +15,9 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses>.
  */
 
+#ifndef __GTE_DIVIDER_H__
+#define __GTE_DIVIDER_H__
+
 u32 DIVIDE(s16 n, u16 d);
+
+#endif /* __GTE_DIVIDER_H__ */
diff --git a/libpcsxcore/gte_neon.h b/libpcsxcore/gte_neon.h
index 2fd9e4d..f371640 100644
--- a/libpcsxcore/gte_neon.h
+++ b/libpcsxcore/gte_neon.h
@@ -15,6 +15,9 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses>.
  */
 
+#ifndef __GTE_NEON_H__
+#define __GTE_NEON_H__
+
 void gteRTPS_neon(void *cp2_regs, int opcode);
 void gteRTPT_neon(void *cp2_regs, int opcode);
 
@@ -23,3 +26,5 @@ void gteMVMVA_part_neon(void *cp2_regs, int opcode);
 
 // after NEON call only, does not do gteIR
 void gteMACtoIR_flags_neon(void *cp2_regs, int lm);
+
+#endif /* __GTE_NEON_H__ */
diff --git a/libpcsxcore/new_dynarec/arm/assem_arm.h b/libpcsxcore/new_dynarec/arm/assem_arm.h
index bb6114c..1dcc55f 100644
--- a/libpcsxcore/new_dynarec/arm/assem_arm.h
+++ b/libpcsxcore/new_dynarec/arm/assem_arm.h
@@ -1,3 +1,6 @@
+#ifndef __ASSEM_ARM_H__
+#define __ASSEM_ARM_H__
+
 #define HOST_REGS 13
 #define HOST_CCREG 10
 #define HOST_BTREG 8
@@ -55,3 +58,5 @@ extern char *invc_ptr;
   extern char translation_cache[1 << TARGET_SIZE_2];
   #define BASE_ADDR (u_int)translation_cache
 #endif
+
+#endif /* __ASSEM_ARM_H__ */
diff --git a/libpcsxcore/new_dynarec/arm/linkage_offsets.h b/libpcsxcore/new_dynarec/arm/linkage_offsets.h
index f7e1911..c7abff0 100644
--- a/libpcsxcore/new_dynarec/arm/linkage_offsets.h
+++ b/libpcsxcore/new_dynarec/arm/linkage_offsets.h
@@ -1,3 +1,5 @@
+#ifndef __LINKAGE_OFFSETS_H__
+#define __LINKAGE_OFFSETS_H__
 
 #define LO_next_interupt	64
 #define LO_cycle_count		(LO_next_interupt + 4)
@@ -39,3 +41,5 @@
 #define LO_FCR31		(LO_align0)
 
 #define LO_cop2_to_scratch_buf	(LO_scratch_buf_ptr - LO_reg_cop2d)
+
+#endif /* __LINKAGE_OFFSETS_H__ */
diff --git a/libpcsxcore/new_dynarec/backends/psx/emu_if.h b/libpcsxcore/new_dynarec/backends/psx/emu_if.h
index d8c7990..323764c 100644
--- a/libpcsxcore/new_dynarec/backends/psx/emu_if.h
+++ b/libpcsxcore/new_dynarec/backends/psx/emu_if.h
@@ -1,3 +1,6 @@
+#ifndef __EMU_IF_H__
+#define __EMU_IF_H__
+
 #include "../../new_dynarec.h"
 #include "../../../r3000a.h"
 
@@ -106,3 +109,5 @@ extern void SysPrintf(const char *fmt, ...);
 #else
 #define rdram ((u_int)psxM)
 #endif
+
+#endif /* __EMU_IF_H__ */
diff --git a/libpcsxcore/new_dynarec/backends/psx/pcsxmem.h b/libpcsxcore/new_dynarec/backends/psx/pcsxmem.h
index 72892a8..9d292a6 100644
--- a/libpcsxcore/new_dynarec/backends/psx/pcsxmem.h
+++ b/libpcsxcore/new_dynarec/backends/psx/pcsxmem.h
@@ -1,3 +1,5 @@
+#ifndef __PCSXMEM_H__
+#define __PCSXMEM_H__
 
 extern u8 zero_mem[0x1000];
 
@@ -7,3 +9,5 @@ void new_dyna_pcsx_mem_load_state(void);
 void new_dyna_pcsx_mem_shutdown(void);
 
 int pcsxmem_is_handler_dynamic(unsigned int addr);
+
+#endif /* __PCSXMEM_H__ */
diff --git a/libpcsxcore/new_dynarec/new_dynarec.h b/libpcsxcore/new_dynarec/new_dynarec.h
index d196f59..8c89051 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.h
+++ b/libpcsxcore/new_dynarec/new_dynarec.h
@@ -1,3 +1,6 @@
+#ifndef __NEW_DYNAREC_H__
+#define __NEW_DYNAREC_H__
+
 /* #define NEW_DYNAREC 1 */
 
 extern int pcaddr;
@@ -20,3 +23,5 @@ void new_dynarec_load_blocks(const void *save, int size);
 
 void invalidate_all_pages(void);
 void invalidate_block(unsigned int block);
+
+#endif /* __NEW_DYNAREC_H__ */
diff --git a/libpcsxcore/new_dynarec/new_dynarec_config.h b/libpcsxcore/new_dynarec/new_dynarec_config.h
index d55f128..3b00780 100644
--- a/libpcsxcore/new_dynarec/new_dynarec_config.h
+++ b/libpcsxcore/new_dynarec/new_dynarec_config.h
@@ -1,4 +1,5 @@
-
+#ifndef __NEW_DYNAREC_CONFIG_H__
+#define __NEW_DYNAREC_CONFIG_H__
 
 #define CORTEX_A8_BRANCH_PREDICTION_HACK 1
 #define USE_MINI_HT 1
@@ -10,3 +11,5 @@
 #ifdef VITA
 #define BASE_ADDR_DYNAMIC 1
 #endif
+
+#endif /* __NEW_DYNAREC_CONFIG_H__ */
diff --git a/libpcsxcore/sjisfont.h b/libpcsxcore/sjisfont.h
index 105d624..0692648 100644
--- a/libpcsxcore/sjisfont.h
+++ b/libpcsxcore/sjisfont.h
@@ -21,6 +21,9 @@
 // Converted to binary format by Wei Mingzhi <whistler_wmz@users.sf.net>.
 //
 
+#ifndef __SJISFONT_H__
+#define __SJISFONT_H__
+
 const unsigned char font_8140[] = {
 	0x78, 0xda, 0xad, 0x3b, 0x3b, 0x90, 0x1b, 0xc9,
 	0x75, 0x3d, 0x9f, 0x05, 0x1a, 0xcb, 0xe1, 0x4e,
@@ -6954,3 +6957,5 @@ const unsigned char font_889f[] = {
 	0xeb, 0xe7, 0xa8, 0x89, 0x0a, 0x11, 0xbc, 0xbc,
 	0x33, 0xf9, 0xff, 0xe8, 0xc4, 0x21, 0xbf
 };
+
+#endif /* __SJISFONT_H__ */
diff --git a/plugins/cdrcimg/cdrcimg.h b/plugins/cdrcimg/cdrcimg.h
index efeaaf9..0c6d001 100644
--- a/plugins/cdrcimg/cdrcimg.h
+++ b/plugins/cdrcimg/cdrcimg.h
@@ -1,3 +1,7 @@
+#ifndef __P_CDRCIMG_H__
+#define __P_CDRCIMG_H__
 
 void  cdrcimg_set_fname(const char *fname);
 void *cdrcimg_get_sym(const char *sym);
+
+#endif /* __P_CDRCIMG_H__ */
diff --git a/plugins/dfinput/externals.h b/plugins/dfinput/externals.h
index a446956..2e216fd 100644
--- a/plugins/dfinput/externals.h
+++ b/plugins/dfinput/externals.h
@@ -1,3 +1,5 @@
+#ifndef __P_EXTERNALS_H__
+#define __P_EXTERNALS_H__
 
 void dfinput_activate(void);
 
@@ -12,3 +14,5 @@ extern void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in);
 /* vibration trigger to frontend */
 extern int in_enable_vibration;
 extern void plat_trigger_vibrate(int pad, int low, int high);
+
+#endif /* __P_EXTERNALS_H__ */
diff --git a/plugins/dfinput/main.h b/plugins/dfinput/main.h
index e83306a..96cebfa 100644
--- a/plugins/dfinput/main.h
+++ b/plugins/dfinput/main.h
@@ -1,3 +1,6 @@
+#ifndef __P_MAIN_H__
+#define __P_MAIN_H__
+
 #include "psemu_plugin_defs.h"
 #include "externals.h"
 
@@ -16,3 +19,5 @@ void guncon_init(void);
 /* get button state and pad type from main emu */
 extern long (*PAD1_readPort1)(PadDataS *pad);
 extern long (*PAD2_readPort2)(PadDataS *pad);
+
+#endif /* __P_MAIN_H__ */
diff --git a/plugins/dfsound/adsr.h b/plugins/dfsound/adsr.h
index ff2af1f..2374f41 100644
--- a/plugins/dfsound/adsr.h
+++ b/plugins/dfsound/adsr.h
@@ -15,5 +15,10 @@
  *                                                                         *

  ***************************************************************************/

 

+#ifndef __P_ADER_H__

+#define __P_ADER_H__

+

 INLINE void StartADSR(int ch);

 INLINE int  MixADSR(int ch);

+

+#endif /* __P_ADER_H__ */

diff --git a/plugins/dfsound/dma.h b/plugins/dfsound/dma.h
index 440536f..4982432 100644
--- a/plugins/dfsound/dma.h
+++ b/plugins/dfsound/dma.h
@@ -24,8 +24,12 @@
 //

 //*************************************************************************//

 

+#ifndef __P_DMA_H__

+#define __P_DMA_H__

 

 unsigned short CALLBACK SPUreadDMA(void);

 void CALLBACK SPUreadDMAMem(unsigned short * pusPSXMem,int iSize);

 void CALLBACK SPUwriteDMA(unsigned short val);

 void CALLBACK SPUwriteDMAMem(unsigned short * pusPSXMem,int iSize);

+

+#endif /* __P_DMA_H__ */

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 2db75ac..4fb3b93 100644
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -15,6 +15,9 @@
  *                                                                         *

  ***************************************************************************/

 

+#ifndef __P_SOUND_EXTERNALS_H__

+#define __P_SOUND_EXTERNALS_H__

+

 #include <stdint.h>

 

 /////////////////////////////////////////////////////////

@@ -254,3 +257,4 @@ void schedule_next_irq(void);
 

 #endif

 

+#endif /* __P_SOUND_EXTERNALS_H__ */

diff --git a/plugins/dfsound/out.h b/plugins/dfsound/out.h
index 4607099..e4878a8 100644
--- a/plugins/dfsound/out.h
+++ b/plugins/dfsound/out.h
@@ -1,3 +1,5 @@
+#ifndef __P_OUT_H__
+#define __P_OUT_H__
 
 struct out_driver {
 	const char *name;
@@ -10,3 +12,5 @@ struct out_driver {
 extern struct out_driver *out_current;
 
 void SetupSound(void);
+
+#endif /* __P_OUT_H__ */
diff --git a/plugins/dfsound/registers.h b/plugins/dfsound/registers.h
index 3bca518..28641b8 100644
--- a/plugins/dfsound/registers.h
+++ b/plugins/dfsound/registers.h
@@ -15,6 +15,9 @@
  *                                                                         *

  ***************************************************************************/

 

+#ifndef __P_REGISTERS_H__

+#define __P_REGISTERS_H__

+

 #define H_SPUReverbAddr  0x0da2

 #define H_SPUirqAddr     0x0da4

 #define H_SPUaddr        0x0da6

@@ -154,3 +157,4 @@
 

 void CALLBACK SPUwriteRegister(unsigned long reg, unsigned short val, unsigned int cycles);

 

+#endif /* __P_REGISTERS_H__ */

diff --git a/plugins/dfsound/spu.h b/plugins/dfsound/spu.h
index d42425d..23425d9 100644
--- a/plugins/dfsound/spu.h
+++ b/plugins/dfsound/spu.h
@@ -15,6 +15,11 @@
  *                                                                         *

  ***************************************************************************/

 

+#ifndef __P_SPU_H__

+#define __P_SPU_H__

+

 void ClearWorkingState(void);

 void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap);

 int  CALLBACK SPUplayCDDAchannel(short *pcm, int bytes);

+

+#endif /* __P_SPU_H__ */

diff --git a/plugins/dfsound/spu_c64x.h b/plugins/dfsound/spu_c64x.h
index 7c4d565..56ede38 100644
--- a/plugins/dfsound/spu_c64x.h
+++ b/plugins/dfsound/spu_c64x.h
@@ -1,3 +1,6 @@
+#ifndef __P_SPU_C64X_H__
+#define __P_SPU_C64X_H__
+
 #define COMPONENT_NAME "pcsxr_spu"
 
 enum {
@@ -26,3 +29,5 @@ struct region_mem {
 };
 
 #define ACTIVE_CNT 3
+
+#endif /* __P_SPU_C64X_H__ */
diff --git a/plugins/dfsound/spu_config.h b/plugins/dfsound/spu_config.h
index 6b46bf3..28965ab 100644
--- a/plugins/dfsound/spu_config.h
+++ b/plugins/dfsound/spu_config.h
@@ -1,3 +1,6 @@
+#ifndef __P_SPU_CONFIG_H__
+#define __P_SPU_CONFIG_H__
+
 // user settings
 
 typedef struct
@@ -16,3 +19,5 @@ typedef struct
 } SPUConfig;
 
 extern SPUConfig spu_config;
+
+#endif /* __P_SPU_CONFIG_H__ */
diff --git a/plugins/dfsound/stdafx.h b/plugins/dfsound/stdafx.h
index 7e22029..04aa233 100644
--- a/plugins/dfsound/stdafx.h
+++ b/plugins/dfsound/stdafx.h
@@ -15,6 +15,9 @@
  *                                                                         *
  ***************************************************************************/
 
+#ifndef __P_STDAFX_H__
+#define __P_STDAFX_H__
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h> 
@@ -35,3 +38,5 @@
 #endif
 
 #include "psemuxa.h"
+
+#endif /* __P_STDAFX_H__ */
diff --git a/plugins/dfsound/xa.h b/plugins/dfsound/xa.h
index cbf2843..137fe43 100644
--- a/plugins/dfsound/xa.h
+++ b/plugins/dfsound/xa.h
@@ -15,6 +15,11 @@
  *                                                                         *

  ***************************************************************************/

 

+#ifndef __P_XA_H__

+#define __P_XA_H__

+

 INLINE void MixXA(void);

 INLINE void FeedXA(xa_decode_t *xap);

-INLINE int  FeedCDDA(unsigned char *pcm, int nBytes);
+INLINE int  FeedCDDA(unsigned char *pcm, int nBytes);

+

+#endif /* __P_XA_H__ */

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h
index 5460e40..161384e 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h
@@ -1,3 +1,6 @@
+#ifndef __P_PSX_GPU_OFFSETS_H__
+#define __P_PSX_GPU_OFFSETS_H__
+
 #define psx_gpu_test_mask_offset                          0x0
 #define psx_gpu_uvrg_offset                               0x10
 #define psx_gpu_uvrg_dx_offset                            0x20
@@ -56,3 +59,5 @@
 #define psx_gpu_texture_4bpp_cache_offset                 0x5a00
 #define psx_gpu_texture_8bpp_even_cache_offset            0x205a00
 #define psx_gpu_texture_8bpp_odd_cache_offset             0x305a00
+
+#endif /* __P_PSX_GPU_OFFSETS_H__ */
diff --git a/plugins/gpu_unai/gpu_arm.h b/plugins/gpu_unai/gpu_arm.h
index a0b2248..b9f8f97 100644
--- a/plugins/gpu_unai/gpu_arm.h
+++ b/plugins/gpu_unai/gpu_arm.h
@@ -1,3 +1,6 @@
+#ifndef __GPU_UNAI_GPU_ARM_H__
+#define __GPU_UNAI_GPU_ARM_H__
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -7,3 +10,5 @@ void draw_spr16_full(u16 *d, void *s, u16 *pal, int lines);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* __GPU_UNAI_GPU_ARM_H__ */
diff --git a/plugins/gpu_unai/gpu_command.h b/plugins/gpu_unai/gpu_command.h
index 7096b75..c39c81b 100644
--- a/plugins/gpu_unai/gpu_command.h
+++ b/plugins/gpu_unai/gpu_command.h
@@ -19,6 +19,9 @@
 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
 ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_COMMAND_H__
+#define __GPU_UNAI_GPU_COMMAND_H__
+
 ///////////////////////////////////////////////////////////////////////////////
 void gpuSetTexture(u16 tpage)
 {
@@ -614,3 +617,5 @@ void gpuSendPacketFunction(const int PRIM)
 ///////////////////////////////////////////////////////////////////////////////
 // End of code specific to non-gpulib standalone version of gpu_unai
 ///////////////////////////////////////////////////////////////////////////////
+
+#endif /* __GPU_UNAI_GPU_COMMAND_H__ */
diff --git a/plugins/gpu_unai/gpu_inner.h b/plugins/gpu_unai/gpu_inner.h
index 76479f9..4aab604 100644
--- a/plugins/gpu_unai/gpu_inner.h
+++ b/plugins/gpu_unai/gpu_inner.h
@@ -19,6 +19,9 @@
 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
 ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_INNER_H__
+#define __GPU_UNAI_GPU_INNER_H__
+
 ///////////////////////////////////////////////////////////////////////////////
 // Inner loop driver instantiation file
 
@@ -727,3 +730,5 @@ const PP gpuPolySpanDrivers[2048] = {
 #undef TI
 #undef TN
 #undef TIBLOCK
+
+#endif /* __GPU_UNAI_GPU_INNER_H__ */
diff --git a/plugins/gpu_unai/gpu_raster_image.h b/plugins/gpu_unai/gpu_raster_image.h
index 87d2151..2d34b34 100644
--- a/plugins/gpu_unai/gpu_raster_image.h
+++ b/plugins/gpu_unai/gpu_raster_image.h
@@ -18,6 +18,9 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
  ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_RASTER_IMAGE_H__
+#define __GPU_UNAI_GPU_RASTER_IMAGE_H__
+
 ///////////////////////////////////////////////////////////////////////////////
 #ifndef USE_GPULIB
 void gpuLoadImage(PtrUnion packet)
@@ -213,3 +216,5 @@ void gpuClearImage(PtrUnion packet)
 		}
 	}
 }
+
+#endif /* __GPU_UNAI_GPU_RASTER_IMAGE_H__ */
diff --git a/plugins/gpu_unai/gpu_raster_line.h b/plugins/gpu_unai/gpu_raster_line.h
index 28ea074..2a7b422 100644
--- a/plugins/gpu_unai/gpu_raster_line.h
+++ b/plugins/gpu_unai/gpu_raster_line.h
@@ -19,6 +19,9 @@
 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
 ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_RASTER_LINE_H__
+#define __GPU_UNAI_GPU_RASTER_LINE_H__
+
 ///////////////////////////////////////////////////////////////////////////////
 //  GPU internal line drawing functions
 //
@@ -713,3 +716,5 @@ void gpuDrawLineG(PtrUnion packet, const PSD gpuPixelSpanDriver)
 	// Final run of pixels
 	gpuPixelSpanDriver(dst, (uintptr_t)&gcol, incr_major, end_length);
 }
+
+#endif /* __GPU_UNAI_GPU_RASTER_LINE_H__ */
diff --git a/plugins/gpu_unai/gpu_raster_polygon.h b/plugins/gpu_unai/gpu_raster_polygon.h
index f66a9e2..b30286d 100644
--- a/plugins/gpu_unai/gpu_raster_polygon.h
+++ b/plugins/gpu_unai/gpu_raster_polygon.h
@@ -18,6 +18,9 @@
 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
 ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_RASTER_POLYGON_H__
+#define __GPU_UNAI_GPU_RASTER_POLYGON_H__
+
 //senquack - NOTE: GPU Unai poly routines have been rewritten/adapted
 // from DrHell routines to fix multiple issues. See README_senquack.txt
 
@@ -1446,3 +1449,5 @@ void gpuDrawPolyGT(const PtrUnion packet, const PP gpuPolySpanDriver, u32 is_qua
 		}
 	} while (++cur_pass < total_passes);
 }
+
+#endif /* __GPU_UNAI_GPU_RASTER_POLYGON_H__ */
diff --git a/plugins/gpu_unai/gpu_raster_sprite.h b/plugins/gpu_unai/gpu_raster_sprite.h
index 0afdbf5..91f7bc0 100644
--- a/plugins/gpu_unai/gpu_raster_sprite.h
+++ b/plugins/gpu_unai/gpu_raster_sprite.h
@@ -18,6 +18,9 @@
 *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
 ***************************************************************************/
 
+#ifndef __GPU_UNAI_GPU_RASTER_SPRITE_H__
+#define __GPU_UNAI_GPU_RASTER_SPRITE_H__
+
 ///////////////////////////////////////////////////////////////////////////////
 //  GPU internal sprite drawing functions
 
@@ -163,3 +166,5 @@ void gpuDrawT(PtrUnion packet, const PT gpuTileSpanDriver)
 		Pixel += FRAME_WIDTH;
 	}
 }
+
+#endif /* __GPU_UNAI_GPU_RASTER_SPRITE_H__ */
diff --git a/plugins/gpu_unai/port.h b/plugins/gpu_unai/port.h
index 238b98b..0a731f8 100644
--- a/plugins/gpu_unai/port.h
+++ b/plugins/gpu_unai/port.h
@@ -1,3 +1,6 @@
+#ifndef __GPU_UNAI_GPU_PORT_H__
+#define __GPU_UNAI_GPU_PORT_H__
+
 #include <stddef.h>
 #include <string.h>
 
@@ -34,3 +37,5 @@ void GPUwriteStatus(u32 data);
 #undef s32
 
 }
+
+#endif /* __GPU_UNAI_GPU_PORT_H__ */
diff --git a/plugins/gpu_unai/profiler.h b/plugins/gpu_unai/profiler.h
index c09c95f..a23ee38 100644
--- a/plugins/gpu_unai/profiler.h
+++ b/plugins/gpu_unai/profiler.h
@@ -1,4 +1,9 @@
+#ifndef __GPU_UNAI_GPU_PROFILER_H__
+#define __GPU_UNAI_GPU_PROFILER_H__
+
 #define pcsx4all_prof_pause(...)
 #define pcsx4all_prof_start_with_pause(...)
 #define pcsx4all_prof_end_with_resume(...)
 #define pcsx4all_prof_resume(...)
+
+#endif /* __GPU_UNAI_GPU_PROFILER_H__ */
diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h
index 7e1d18b..36de7ee 100644
--- a/plugins/gpulib/gpu.h
+++ b/plugins/gpulib/gpu.h
@@ -8,6 +8,9 @@
  * See the COPYING file in the top-level directory.
  */
 
+#ifndef __GPULIB_GPU_H__
+#define __GPULIB_GPU_H__
+
 #include <stdint.h>
 
 #ifdef __cplusplus
@@ -140,3 +143,5 @@ void GPUrearmedCallbacks(const struct rearmed_cbs *cbs_);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* __GPULIB_GPU_H__ */
diff --git a/plugins/spunull/register.h b/plugins/spunull/register.h
index 52128b7..2e0b892 100644
--- a/plugins/spunull/register.h
+++ b/plugins/spunull/register.h
@@ -1,3 +1,6 @@
+#ifndef __SPUNULL_REGISTER_H__

+#define __SPUNULL_REGISTER_H__

+

 #define H_SPUirqAddr     0x0da4

 #define H_SPUaddr        0x0da6

 #define H_SPUdata        0x0da8

@@ -119,3 +122,4 @@
 #define H_SPU_ADSRLevel22  0x0d68

 #define H_SPU_ADSRLevel23  0x0d78

 

+#endif /* __SPUNULL_REGISTER_H__ */