@@ -1,8 +1,7 @@

 // SNES SPC-700 APU emulator

 // snes_spc 0.9.0

-#ifndef SNES_SPC_H

-#define SNES_SPC_H

+#pragma once

 #include "SPC_DSP.h"

 #include "blargg_endian.h"

@@ -235,5 +234,3 @@ inline void SNES_SPC::mute_voices(int mask) { this->dsp.mute_voices(mask); }

 inline void SNES_SPC::disable_surround(bool disable) { this->dsp.disable_surround(disable); }

 inline void SNES_SPC::spc_allow_time_overflow(bool allow) { this->allow_time_overflow = allow; }

-

-#endif

@@ -11,6 +11,8 @@ details. You should have received a copy of the GNU Lesser General Public

 License along with this module; if not, write to the Free Software Foundation,

 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */

+#pragma once

+

 //// Memory access

 // TODO: remove non-wrapping versions?

@@ -1,8 +1,7 @@

 // Highly accurate SNES SPC-700 DSP emulator

 // snes_spc 0.9.0

-#ifndef SPC_DSP_H

-#define SPC_DSP_H

+#pragma once

 #include "blargg_common.h"

@@ -284,5 +283,3 @@ inline void SPC_DSP::write(int addr, int data)

 }

 inline void SPC_DSP::mute_voices(int mask) { this->m.mute_mask = mask; }

-

-#endif

@@ -175,8 +175,7 @@

   Nintendo Co., Limited and its subsidiary companies.

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

-#ifndef _APU_H_

-#define _APU_H_

+#pragma once

 #include "../snes9x.h"

 #include "SNES_SPC.h"

@@ -199,5 +198,3 @@ int S9xGetSampleCount();

 void S9xSetSoundControl(uint8_t);

 void S9xSetSoundMute(bool);

 bool S9xMixSamples(uint8_t *, int);

-

-#endif

@@ -2,19 +2,14 @@

 // To change configuration options, modify blargg_config.h, not this file.

 // snes_spc 0.9.0

-#ifndef BLARGG_COMMON_H

-#define BLARGG_COMMON_H

+#pragma once

 #include <cstddef>

 #include <cstdlib>

 #include <cassert>

 #include <climits>

-#undef BLARGG_COMMON_H

-// allow blargg_config.h to #include blargg_common.h

 #include "blargg_config.h"

-#ifndef BLARGG_COMMON_H

-#define BLARGG_COMMON_H

 // BLARGG_COMPILER_HAS_BOOL: If 0, provides bool support for old compiler. If 1,

 // compiler is assumed to support bool. If undefined, availability is determined.

@@ -41,6 +36,3 @@ const bool false = 0;

 #endif

 #include <cstdint>

-

-#endif

-#endif

@@ -1,13 +1,10 @@

 // snes_spc 0.9.0 user configuration file. Don't replace when updating library.

 // snes_spc 0.9.0

-#ifndef BLARGG_CONFIG_H

-#define BLARGG_CONFIG_H

+#pragma once

 // Uncomment if automatic byte-order determination doesn't work

 //#define BLARGG_BIG_ENDIAN 1

 // Uncomment if you get errors in the bool section of blargg_common.h

 //#define BLARGG_COMPILER_HAS_BOOL 1

-

-#endif

@@ -1,8 +1,7 @@

 // CPU Byte Order Utilities

 // snes_spc 0.9.0

-#ifndef BLARGG_ENDIAN

-#define BLARGG_ENDIAN

+#pragma once

 #include "blargg_common.h"

@@ -64,5 +63,3 @@ inline void set_le16(uint8_t *p, unsigned n)

 	p[1] = static_cast<unsigned char>(n >> 8);

 	p[0] = static_cast<unsigned char>(n);

 }

-

-#endif

@@ -1,7 +1,6 @@

 /* Simple resampler based on bsnes's ruby audio library */

-#ifndef __BSPLINE_RESAMPLER_H

-#define __BSPLINE_RESAMPLER_H

+#pragma once

 #include <cmath>

 #include "resampler.h"

@@ -124,5 +123,3 @@ public:

 		return static_cast<int>(std::floor(((this->size >> 2) - this->r_frac) / this->r_step) * 2);

 	}

 };

-

-#endif /* __BSPLINE_RESAMPLER_H */

@@ -1,7 +1,6 @@

 /* Simple resampler based on bsnes's ruby audio library */

-#ifndef __HERMITE_RESAMPLER_H

-#define __HERMITE_RESAMPLER_H

+#pragma once

 #include <cmath>

 #include "resampler.h"

@@ -129,5 +128,3 @@ public:

 		return static_cast<int>(std::floor(((this->size >> 2) - this->r_frac) / this->r_step) * 2);

 	}

 };

-

-#endif /* __HERMITE_RESAMPLER_H */

@@ -1,7 +1,6 @@

 /* Simple fixed-point linear resampler by BearOso*/

-#ifndef __LINEAR_RESAMPLER_H

-#define __LINEAR_RESAMPLER_H

+#pragma once

 #include "resampler.h"

@@ -98,5 +97,3 @@ public:

 		return (((this->size >> 2) * this->f__inv_r_step) - ((this->f__r_frac * this->f__inv_r_step) >> f_prec)) >> (f_prec - 1);

 	}

 };

-

-#endif /* __LINEAR_RESAMPLER_H */

@@ -1,7 +1,6 @@

 /* Simple resampler based on bsnes's ruby audio library */

-#ifndef __OSCULATING_RESAMPLER_H

-#define __OSCULATING_RESAMPLER_H

+#pragma once

 #include <cmath>

 #include "resampler.h"

@@ -125,5 +124,3 @@ public:

 		return static_cast<int>(std::floor(((this->size >> 2) - this->r_frac) / this->r_step) * 2);

 	}

 };

-

-#endif /* __OSCULATING_RESAMPLER_H */

@@ -1,7 +1,6 @@

 /* Simple resampler based on bsnes's ruby audio library */

-#ifndef __RESAMPLER_H

-#define __RESAMPLER_H

+#pragma once

 #include "ring_buffer.h"

@@ -41,5 +40,3 @@ public:

 		ring_buffer::resize(num_samples << 1);

 	}

 };

-

-#endif /* __RESAMPLER_H */

@@ -1,7 +1,6 @@

 /* Simple byte-based ring buffer. Licensed under public domain (C) BearOso. */

-#ifndef __RING_BUFFER_H

-#define __RING_BUFFER_H

+#pragma once

 #include <algorithm>

 #include <cstring>

@@ -69,5 +68,3 @@ public:

 		this->clear();

 	}

 };

-

-#endif

@@ -1,7 +1,6 @@

 /* Simple resampler based on bsnes's ruby audio library */

-#ifndef __SINC_RESAMPLER_H

-#define __SINC_RESAMPLER_H

+#pragma once

 #include <algorithm>

 #define _USE_MATH_DEFINES

@@ -151,5 +150,3 @@ public:

 		return static_cast<int>(std::floor(((this->size >> 2) - this->r_frac) / this->r_step) * 2);

 	}

 };

-

-#endif /* __SINC_RESAMPLER_H */