diff options
Diffstat (limited to 'common/pffft.h')
| -rw-r--r-- | common/pffft.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/common/pffft.h b/common/pffft.h index b31304f6..5ef03820 100644 --- a/common/pffft.h +++ b/common/pffft.h @@ -111,8 +111,9 @@ typedef enum pffft_transform_t pffft_transform_t; * structure is read-only so it can safely be shared by multiple concurrent * threads. */ +[[gnu::malloc]] PFFFT_Setup *pffft_new_setup(unsigned int N, pffft_transform_t transform); -void pffft_destroy_setup(PFFFT_Setup *setup); +void pffft_destroy_setup(PFFFT_Setup *setup) noexcept; /** * Perform a Fourier transform. The z-domain data is stored in the most @@ -183,11 +184,12 @@ void pffft_zconvolve_accumulate(const PFFFT_Setup *setup, const float *dft_a, co * and powerpc). This function may be used to obtain such correctly aligned * buffers. */ +[[gnu::alloc_size(1), gnu::malloc]] void *pffft_aligned_malloc(size_t nb_bytes); -void pffft_aligned_free(void *ptr); +void pffft_aligned_free(void *ptr) noexcept; /* Return 4 or 1 depending if vectorization was enable when building pffft.cpp. */ -int pffft_simd_size(); +int pffft_simd_size() noexcept; #ifdef __cplusplus } @@ -197,7 +199,7 @@ struct PFFFTSetup { PFFFTSetup() = default; PFFFTSetup(const PFFFTSetup&) = delete; - PFFFTSetup(PFFFTSetup&& rhs) : mSetup{rhs.mSetup} { rhs.mSetup = nullptr; } + PFFFTSetup(PFFFTSetup&& rhs) noexcept : mSetup{rhs.mSetup} { rhs.mSetup = nullptr; } explicit PFFFTSetup(std::nullptr_t) { } explicit PFFFTSetup(unsigned int n, pffft_transform_t transform) : mSetup{pffft_new_setup(n, transform)} @@ -205,7 +207,7 @@ struct PFFFTSetup { ~PFFFTSetup() { if(mSetup) pffft_destroy_setup(mSetup); } PFFFTSetup& operator=(const PFFFTSetup&) = delete; - PFFFTSetup& operator=(PFFFTSetup&& rhs) + PFFFTSetup& operator=(PFFFTSetup&& rhs) noexcept { if(mSetup) pffft_destroy_setup(mSetup); |