+++ /dev/null
-/* stdlib.c
- *
- * (C) Copyright Apr 15 1995, Edmond J. Breen.
- * ALL RIGHTS RESERVED.
- * This code may be copied for personal, non-profit use only.
- *
- */
-
-
-#ifndef NO_STDLIB
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-
-#include "eic.h"
-
-#include "stdliblocal.h"
-
-#include "xalloc.h"
-
-
-void EiC_Mod_Error(char * fmt, ...)
-{
- char buff[512];
- va_list args;
- va_start(args,fmt);
- sprintf(buff,fmt,args);
- EiC_messageDisplay(buff);
- va_end(args);
- raise(SIGSEGV);
-}
-
-/*
- STDLIB.H STUFF
- ----------------------------------*/
-
-val_t eic_malloc(void)
-{
- val_t v;
-
- v.p.sp = v.p.p = xmalloc(arg(0,getargs(),size_t));
- setEp( v.p, arg(0,getargs(),size_t) );
-
- return v;
-}
-
-val_t eic_calloc(void)
-{
- val_t v;
- arg_list ap = getargs();
- size_t s1,s2;
-
- s1 = arg(0,ap,size_t);
- s2 = arg(1,ap,size_t);
-
- v.p.sp = v.p.p = xcalloc(s1,s2);
-
- setEp( v.p, s1 * s2 );
- return v;
-}
-
-val_t eic_realloc(void)
-{
- val_t v;
- arg_list ap = getargs();
-
- v.p.sp = v.p.p = xrealloc(arg(0,ap,ptr_t).p,
- arg(1,ap,size_t));
- setEp( v.p, arg(1,ap,size_t) );
- return v;
-}
-
-val_t eic_free(void)
-{
- val_t v;
-
-#if 0
- ptr_t *p;
-
-
- p = arg(0,getargs(),ptr_t*);
-
- xfree(p->p);
- p->p = p->sp = p->ep = NULL;
-
-#else
-
- ptr_t p;
- p = arg(0,getargs(),ptr_t);
-
- xfree(p.p);
-
-#endif
-
- return v;
-}
-
-
-val_t eic_strtod(void)
-{
- val_t v;
- arg_list ap = getargs();
- ptr_t p1, *p2;
- void * endptr;
-
- p1 = arg(0,ap,ptr_t);
-
- if(arg(1,ap,ptr_t).p) {
- p2 = arg(1,ap,ptr_t).p;
- p2->sp = p1.sp;
- p2->ep = p1.ep;
- endptr= &p2->p;
- } else
- endptr = NULL;
-
- v.dval = (float)strtod(p1.p,
- endptr);
- return v;
-}
-
-val_t eic_strtol(void)
-{
- val_t v;
- arg_list ap = getargs();
- ptr_t p1, *p2;
- void * endptr;
-
- p1 = arg(0,ap,ptr_t);
-
- if(arg(1,ap,ptr_t).p) {
- p2 = arg(1,ap,ptr_t).p;
- p2->sp = p1.sp;
- p2->ep = p1.ep;
- endptr= &p2->p;
- } else
- endptr = NULL;
-
-
- v.lval = strtol(p1.p,
- endptr,
- arg(2,ap,int));
- return v;
-}
-
-val_t eic_strtoul(void)
-{
- val_t v;
- arg_list ap = getargs();
- ptr_t p1, *p2;
- void * endptr;
-
- p1 = arg(0,ap,ptr_t);
-
- if(arg(1,ap,ptr_t).p) {
- p2 = arg(1,ap,ptr_t).p;
- p2->sp = p1.sp;
- p2->ep = p1.ep;
- endptr= &p2->p;
- } else
- endptr = NULL;
-
-
- v.ulval = strtoul(p1.p,
- endptr,
- arg(2,ap,int));
- return v;
-}
-
-#ifndef NO_SYSTEM
-val_t eic_system(void)
-{
- val_t v;
- v.ival = system(nextarg(getargs(),ptr_t).p);
- return v;
-}
-#endif
-
-
-val_t eic_itoa(void)
-{
- arg_list ap = getargs();
- val_t v;
-
- getptrarg(1,v.p);
-
- switch(arg(3,ap,int)) {
- case 1:
- v.p.sp = v.p.p = itoa(arg(0,ap,int),
- v.p.p,
- arg(2,ap,int));
- break;
- case 2:
- v.p.sp = v.p.p = utoa(arg(0,ap,unsigned),
- v.p.p,
- arg(2,ap,int));
- }
- setEp( v.p, strlen(v.p.p) + 1 );
-
- return v;
-}
-
-val_t eic_ltoa(void)
-{
- arg_list ap = getargs();
- val_t v;
-
- getptrarg(1,v.p);
-
- switch(arg(3,ap,int)) {
- case 1:
- v.p.sp = v.p.p = ltoa(arg(0,ap,long),
- v.p.p,
- arg(2,ap,int));
- break;
- case 2:
- v.p.sp = v.p.p = ultoa(arg(0,ap,unsigned long),
- v.p.p,
- arg(2,ap,int));
- break;
- }
-
- setEp( v.p, strlen(v.p.p) + 1 );
-
-
- return v;
-}
-
-#if 0
-static unsigned long _Rseed = 1;
-int rand(void)
-{
- _Rseed = _Rseed * 1103515245 + 12345;
- return (unsigned)(_Rseed >> 16) & RAND_MAX;
-}
-void srand(unsigned int x)
-{
- _Rseed = x;
-}
-
-#endif
-
-
-val_t eic_rand(void)
-{
- val_t v;
- v.ival = rand();
- return v;
-}
-
-
-val_t eic_srand(void)
-{
- val_t v;
- srand(nextarg(getargs(),unsigned int));
- return v;
-}
-
-val_t eic_atoi(void)
-{
- val_t v;
- v.ival = atoi(nextarg(getargs(),ptr_t).p);
- return v;
-}
-
-val_t eic_atol(void)
-{
- val_t v;
- v.lval = atol(nextarg(getargs(),ptr_t).p);
- return v;
-}
-
-val_t eic_atof(void)
-{
- val_t v;
- v.dval = atof(nextarg(getargs(),ptr_t).p);
- return v;
-}
-
-
-#ifndef NO_ENV
-val_t eic_getenv(void)
-{
- val_t v;
- v.p.sp = v.p.p = getenv(nextarg(getargs(),ptr_t).p);
- if(v.p.p)
- setEp( v.p, strlen(v.p.p) + 1 );
- else
- v.p.ep = v.p.p;
- return v;
-}
-
-val_t eic_putenv(void)
-{
- val_t v;
- v.ival = putenv(nextarg(getargs(),ptr_t).p);
- return v;
-}
-#endif
-
-val_t eic_exit(void)
-{
- extern int EiC_interActive; /* defined in starteic.c */
- val_t v;
-
- if(!EiC_interActive) {
- v.ival = arg(0,getargs(),int);
- exit(v.ival);
- }
-#ifdef WIN32
- raise(SIGTERM);
-#else
- raise(SIGUSR1);
-#endif
- return v;
-}
-
-val_t eic_abort(void)
-{
- extern int EiC_interActive; /* defined in starteic.c */
- val_t v;
-
- if(!EiC_interActive)
- abort();
-
-#ifdef WIN32
- raise(SIGTERM);
-#else
- raise(SIGUSR1);
-#endif
- return v;
-
-}
-
-
-
-#endif
-
-/****************************************************************/
-
-void module_stdlib(void)
-{
-
-#ifndef NO_STDLIB
-
-
- /* stdlib.h */
-
- EiC_add_builtinfunc("system", eic_system);
- EiC_add_builtinfunc("_itoa", eic_itoa);
- EiC_add_builtinfunc("_ltoa", eic_ltoa);
- EiC_add_builtinfunc("malloc", eic_malloc);
- EiC_add_builtinfunc("calloc", eic_calloc);
- EiC_add_builtinfunc("realloc", eic_realloc);
- EiC_add_builtinfunc("free", eic_free);
- EiC_add_builtinfunc("strtod", eic_strtod);
- EiC_add_builtinfunc("strtol", eic_strtol);
- EiC_add_builtinfunc("strtoul", eic_strtoul);
- EiC_add_builtinfunc("rand", eic_rand);
- EiC_add_builtinfunc("srand", eic_srand);
- EiC_add_builtinfunc("atoi", eic_atoi);
- EiC_add_builtinfunc("atof", eic_atof);
- EiC_add_builtinfunc("atol", eic_atol);
-
-#ifndef NO_ENV
-
- EiC_add_builtinfunc("getenv", eic_getenv);
- EiC_add_builtinfunc("putenv", eic_putenv);
-
-#endif
-
- EiC_add_builtinfunc("abort",eic_abort);
- EiC_add_builtinfunc("eic_exit",eic_exit);
-
-#endif
-
-}
-
projects / opencv / blobdiff