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fdealloc.c
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C/C++ Source or Header
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1995-07-03
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1KB
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69 lines
/*
* CopyRight 1995. Nicholas Poljakov all rights reserved.
*/
#include <malloc.h>
#include <stdio.h>
#include <dos.h>
#include <dall.h>
#include <state1.h>
deallocate (tp_id,conv_id,type,
p_rc)
unsigned char *tp_id;
unsigned long conv_id;
unsigned char type;
struct rc {
unsigned int prim;
unsigned long sec;
} *p_rc;
{
union REGS inregs,outregs;
struct SREGS segregs;
struct deallocate *ptr;
char _near *dp1;
char _near *dp2;
int l;
l = sizeof(struct deallocate);
if ((ptr = (char *)calloc(1,l)) == NULL) {
p_rc->prim = PORT_BUSY; /* ¡ÑΓ ñ«ßΓπ»¡«⌐ »á¼∩Γ¿ */
p_rc->sec = 0x00;
return(0);
}
ptr->code=Deallocate;
ptr->e_cd=0x0000;
memcpy(ptr->tp_id,tp_id,8);
ptr->conv_id = conv_id;
ptr->type = type;
/*
inregs.x.dx = FP_OFF(ptr);
segregs.ds = FP_SEG(ptr);
inregs.x.ax = ptr->code;
int86x(0x68,&inregs,&outregs,&segregs);
*/
dp1 = FP_OFF( ptr );
dp2 = FP_SEG( ptr );
_asm
{
push ds
mov dx, word ptr dp1[0]
mov ax, word ptr dp2[0]
mov ds, ax
mov ax, Deallocate
int 68h
pop ds
}
p_rc -> prim = ptr -> prim_rc;
p_rc -> sec = ptr -> sec_rc;
free(ptr);
return(0);
}