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The Atari Compendium
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autoexec.lzh
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SOURCE
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COOKIE.C
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C/C++ Source or Header
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1991-08-05
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745b
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37 lines
#include <tos.h>
int get_cookie(long cookie, long *p_value)
/* Returns zero if the 'cookie' is not found in the jar.
* if the cookie is found it returns non zero and places the
* value in the longword pointed to by 'p_value'. If 'p_value'
* is '0l' it does not put the value anywhere...
*/
{void *oldssp;
long *cookiejar;
int ret;
ret = 0;
if (Super((void *)1L) == 0l)
oldssp = (void *)Super((void *)0l);
else
oldssp = 0;
if ((cookiejar = *(long **)0x5A0) != 0l)
{
do
{ if (*cookiejar == cookie)
{ if (p_value != 0l)
*p_value = *(cookiejar + 1);
ret = 1;
break;
}
cookiejar += 2;
} while (*cookiejar != 0);
}
if (oldssp != 0) Super(oldssp);
return ret;
}