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#include <string.h>
#include <stdio.h>
#include "postgres.h" /* for char16, etc. */
#include "utils/palloc.h" /* for palloc */
#include "libpq-fe.h" /* for TUPLE */
int
add_one(int arg)
{
return(arg + 1);
}
char16 *
concat16(char16 *arg1, char16 *arg2)
{
char16 *new_c16 = (char16 *) palloc(sizeof(char16));
memset(new_c16, 0, sizeof(char16));
(void) strncpy((char*)new_c16, (char*)arg1, 16);
return (char16 *)(strncat((char*)new_c16, (char*)arg2, 16));
}
text *
copytext(text *t)
{
/*
* VARSIZE is the total size of the struct in bytes.
*/
text *new_t = (text *) palloc(VARSIZE(t));
memset(new_t, 0, VARSIZE(t));
VARSIZE(new_t) = VARSIZE(t);
/*
* VARDATA is a pointer to the data region of the struct.
*/
memcpy((void *) VARDATA(new_t), /* destination */
(void *) VARDATA(t), /* source */
VARSIZE(t)-VARHDRSZ); /* how many bytes */
return(new_t);
}
bool
c_overpaid(TUPLE t, /* the current instance of EMP */
int4 limit)
{
bool isnull = false;
int4 salary;
salary = (int4) GetAttributeByName(t, "salary", &isnull);
if (isnull)
return (false);
return(salary > limit);
}
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