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root/Development/ray/src/common/savqstr.c

Comparing ray/src/common/savqstr.c (file contents):
Revision 2.2 by greg, Wed Jan 27 20:23:49 1993 UTC vs.
Revision 2.7 by schorsch, Thu Jul 17 09:21:29 2003 UTC

#	Line 1 | Line 1
1	–	/* Copyright (c) 1993 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char RCSid[] = "$Id$";
3		#endif
4	+	/*
5	+	*  Save unshared strings.
6	+	*
7	+	*  External symbols declared in standard.h
8	+	*/
9
10	+	#include "copyright.h"
11	+
12	+	#include <stdlib.h>
13	+
14	+	#include "rterror.h"
15	+
16	+
17	+	#if 1
18	+
19	+	char *
20	+	savqstr(s)                      /* save a private string */
21	+	register char  *s;
22	+	{
23	+	register char  *cp;
24	+	char  *newp;
25	+
26	+	for (cp = s; *cp++; )                   /* compute strlen()+1 */
27	+	;
28	+	newp = (char *)malloc(cp-s);
29	+	if (newp == NULL) {
30	+	eputs("out of memory in savqstr");
31	+	quit(1);
32	+	}
33	+	for (cp = newp; *cp++ = *s++; )         /* inline strcpy() */
34	+	;
35	+	return(newp);                           /* return new location */
36	+	}
37	+
38	+
39	+	void
40	+	freeqstr(s)                     /* free a private string */
41	+	char  *s;
42	+	{
43	+	if (s != NULL)
44	+	free((void *)s);
45	+	}
46	+
47	+	#else
48	+
49		/*
50		*  Save unshared strings, packing them together into
51		*  large blocks to optimize paging in VM environments.
52		*/
53
54	<	#define  NULL           0
13	<
14	<	#ifdef  BIGMEM
54	>	#ifdef  SMLMEM
55		#ifndef  MINBLOCK
56	<	#define  MINBLOCK       (1<<12)         /* minimum allocation block size */
56	>	#define  MINBLOCK       (1<<10)         /* minimum allocation block size */
57		#endif
58		#ifndef  MAXBLOCK
59	<	#define  MAXBLOCK       (1<<16)         /* maximum allocation block size */
59	>	#define  MAXBLOCK       (1<<14)         /* maximum allocation block size */
60		#endif
61		#else
62		#ifndef  MINBLOCK
63	<	#define  MINBLOCK       (1<<10)         /* minimum allocation block size */
63	>	#define  MINBLOCK       (1<<12)         /* minimum allocation block size */
64		#endif
65		#ifndef  MAXBLOCK
66	<	#define  MAXBLOCK       (1<<14)         /* maximum allocation block size */
66	>	#define  MAXBLOCK       (1<<16)         /* maximum allocation block size */
67		#endif
68		#endif
69
#	Line 62 | Line 102 | register char  *s;
102		}
103
104
105	+	void
106		freeqstr(s)                     /* free a private string (not recommended) */
107		char  *s;
108		{
109		bfree(s, strlen(s)+1);
110		}
111	+
112	+	#endif

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