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Add void to signatures of argumentless functions #72

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Merged
marton78 merged 1 commit into from
Apr 12, 2025
Merged

Add void to signatures of argumentless functions #72

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4 changes: 2 additions & 2 deletions pffft.h
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Original file line number Diff line number Diff line change
Expand Up @@ -194,10 +194,10 @@ extern "C" {
void pffft_zconvolve_no_accu(PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab, float scaling);

/* return 4 or 1 wether support SSE/NEON/Altivec instructions was enabled when building pffft.c */
int pffft_simd_size();
int pffft_simd_size(void);

/* return string identifier of used architecture (SSE/NEON/Altivec/..) */
const char * pffft_simd_arch();
const char * pffft_simd_arch(void);


/* following functions are identical to the pffftd_ functions */
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6 changes: 3 additions & 3 deletions pffft_priv_impl.h
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Expand Up @@ -69,7 +69,7 @@
#endif


int FUNC_SIMD_SIZE() { return SIMD_SZ; }
int FUNC_SIMD_SIZE(void) { return SIMD_SZ; }

int FUNC_MIN_FFT_SIZE(pffft_transform_t transform) {
/* unfortunately, the fft size must be a multiple of 16 for complex FFTs
Expand Down Expand Up @@ -109,7 +109,7 @@ int FUNC_NEAREST_SIZE(int N, pffft_transform_t cplx, int higher) {
return N;
}

const char * FUNC_SIMD_ARCH() { return VARCH; }
const char * FUNC_SIMD_ARCH(void) { return VARCH; }


/*
Expand Down Expand Up @@ -1819,7 +1819,7 @@ void FUNC_TRANSFORM_ORDERED(SETUP_STRUCT *setup, const float *input, float *outp
#define assertv4(v,f0,f1,f2,f3) assert(v.f[0] == (f0) && v.f[1] == (f1) && v.f[2] == (f2) && v.f[3] == (f3))

/* detect bugs with the vector support macros */
void FUNC_VALIDATE_SIMD_A() {
void FUNC_VALIDATE_SIMD_A(void) {
float f[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
v4sf_union a0, a1, a2, a3, t, u;
memcpy(a0.f, f, 4*sizeof(float));
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