diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-07-03 19:55:34 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-07-03 19:55:34 -0400 |
| commit | 1b6152005ca48614942bb8260d340c3dba039c11 (patch) | |
| tree | 5010f419ab446f272e63d938730666d65785eb3f /gnuradio-core/src | |
| parent | d25aca5436ca7d08a7cfd5f9758710e1854bf087 (diff) | |
fft: adding a malloc for doubles.
In core for master, also exporting symbols for use externally.
Diffstat (limited to 'gnuradio-core/src')
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.cc | 6 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.h | 14 |
2 files changed, 15 insertions, 5 deletions
diff --git a/gnuradio-core/src/lib/general/gri_fft.cc b/gnuradio-core/src/lib/general/gri_fft.cc index 68e7e69519..78446ad39b 100644 --- a/gnuradio-core/src/lib/general/gri_fft.cc +++ b/gnuradio-core/src/lib/general/gri_fft.cc @@ -59,6 +59,12 @@ gri_fft_malloc_float(int size) return (float*)fftwf_malloc(sizeof(float)*size); } +double * +gri_fft_malloc_double(int size) +{ + return (double*)fftwf_malloc(sizeof(double)*size); +} + void gri_fft_free(void *b) { diff --git a/gnuradio-core/src/lib/general/gri_fft.h b/gnuradio-core/src/lib/general/gri_fft.h index 65e9d046e2..c6fbd4f43f 100644 --- a/gnuradio-core/src/lib/general/gri_fft.h +++ b/gnuradio-core/src/lib/general/gri_fft.h @@ -30,17 +30,21 @@ #include <gr_complex.h> #include <boost/thread.hpp> -/*! \brief Helper function for allocating complex fft buffers +/*! \brief Helper function for allocating complex* buffers */ -gr_complex* gri_fft_malloc_complex(int size); +GR_CORE_API gr_complex* gri_fft_malloc_complex(int size); -/*! \brief Helper function for allocating float fft buffers +/*! \brief Helper function for allocating float* buffers */ -float* gri_fft_malloc_float(int size); +GR_CORE_API float* gri_fft_malloc_float(int size); + +/*! \brief Helper function for allocating double* buffers + */ +GR_CORE_API double* gri_fft_malloc_double(int size); /*! \brief Helper function for freeing fft buffers */ -void gri_fft_free(void *b); +GR_CORE_API void gri_fft_free(void *b); /*! |