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#include "xdr.h"
int db__send_float(float d)
{
int stat = DB_OK;
if (!db__send(&d, sizeof(d)))
stat = DB_PROTOCOL_ERR;
if (stat == DB_PROTOCOL_ERR)
db_protocol_error();
return stat;
}
int db__recv_float(float *d)
{
int stat = DB_OK;
if (!db__recv(d, sizeof(*d)))
stat = DB_PROTOCOL_ERR;
if (stat == DB_PROTOCOL_ERR)
db_protocol_error();
return stat;
}
int db__send_float_array(const float *x, int n)
{
int stat = DB_OK;
if (!db__send(&n, sizeof(n)))
stat = DB_PROTOCOL_ERR;
if (!db__send(x, n * sizeof(*x)))
stat = DB_PROTOCOL_ERR;
if (stat == DB_PROTOCOL_ERR)
db_protocol_error();
return stat;
}
/* returns an allocated array of floats */
/* caller is responsible for free() */
int db__recv_float_array(float **x, int *n)
{
int stat = DB_OK;
int count = 0;
float *a = NULL;
if (!db__recv(&count, sizeof(count)))
stat = DB_PROTOCOL_ERR;
*n = count;
*x = a = (float *)db_calloc(count, sizeof(*a));
if (!db__recv(a, count * sizeof(*a)))
stat = DB_PROTOCOL_ERR;
if (stat == DB_PROTOCOL_ERR)
db_protocol_error();
return stat;
}
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