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/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gc_delay.h>
#include <gc_declare_proc.h>
#include <string.h>
#define _UNUSED __attribute__((unused))
// FIXME move these out of here; only for QA usage
static void
qa_nop(const gc_job_direct_args_t *input _UNUSED,
gc_job_direct_args_t *output _UNUSED,
const gc_job_ea_args_t *eaa _UNUSED)
{
}
GC_DECLARE_PROC(qa_nop, "qa_nop");
static int
sum_shorts(short *p, int nshorts)
{
int total = 0;
for (int i = 0; i < nshorts; i++)
total += p[i];
return total;
}
static void
qa_sum_shorts(const gc_job_direct_args_t *input _UNUSED,
gc_job_direct_args_t *output,
const gc_job_ea_args_t *eaa)
{
for (unsigned int i = 0; i < eaa->nargs; i++){
short *p = eaa->arg[i].ls_addr;
int n = eaa->arg[i].get_size / sizeof(short);
output->arg[i].s32 = sum_shorts(p, n);
//printf("qa_sum_shorts(%p, %d) = %d\n", p, n, output->arg[i].s32);
}
}
GC_DECLARE_PROC(qa_sum_shorts, "qa_sum_shorts");
static void
write_seq(unsigned char *p, int nbytes, int counter)
{
for (int i = 0; i < nbytes; i++)
p[i] = counter++;
}
static void
qa_put_seq(const gc_job_direct_args_t *input,
gc_job_direct_args_t *output _UNUSED,
const gc_job_ea_args_t *eaa)
{
int counter = input->arg[0].s32;
for (unsigned int i = 0; i < eaa->nargs; i++){
unsigned char *p = eaa->arg[i].ls_addr;
int n = eaa->arg[i].put_size;
write_seq(p, n, counter);
counter += n;
}
}
GC_DECLARE_PROC(qa_put_seq, "qa_put_seq");
static void
qa_copy(const gc_job_direct_args_t *input _UNUSED,
gc_job_direct_args_t *output,
const gc_job_ea_args_t *eaa)
{
if (eaa->nargs != 2
|| eaa->arg[0].direction != GCJD_DMA_PUT
|| eaa->arg[1].direction != GCJD_DMA_GET){
output->arg[0].s32 = -1;
return;
}
output->arg[0].s32 = 0;
unsigned n = eaa->arg[0].put_size;
if (eaa->arg[1].get_size < n)
n = eaa->arg[1].get_size;
memcpy(eaa->arg[0].ls_addr, eaa->arg[1].ls_addr, n);
}
GC_DECLARE_PROC(qa_copy, "qa_copy");
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