97 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /* $XFree86: xc/programs/Xserver/hw/xfree86/dummylib/xalloc.c,v 1.1 2000/02/13 03:06:39 dawes Exp $ */
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| 
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| #ifdef HAVE_XORG_CONFIG_H
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| #include <xorg-config.h>
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| #endif
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| 
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| #include <X11/X.h>
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| #include "os.h"
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| #include "xf86.h"
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| #include "xf86Priv.h"
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| 
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| /*
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|  * Utility functions required by libxf86_os. 
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|  */
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| 
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| pointer
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| Xalloc(unsigned long n)
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| {
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|     if (!n)
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| 	n = 1;
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|     return malloc(n);
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| }
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| 
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| pointer
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| Xrealloc(pointer p, unsigned long n)
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| {
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|     if (!n)
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| 	n = 1;
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|     return realloc(p, n);
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| }
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| 
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| pointer
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| Xcalloc(unsigned long n)
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| {
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|     pointer r;
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| 
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|     r = Xalloc(n);
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|     memset(r, 0, n);
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|     return r;
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| }
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| 
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| pointer
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| XNFalloc(unsigned long n)
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| {
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|     pointer r;
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| 
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|     r = Xalloc(n);
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|     if (!r)
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| 	FatalError("XNFalloc failed\n");
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|     return r;
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|    
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| }
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| 
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| pointer
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| XNFrealloc(pointer p, unsigned long n)
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| {
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|     pointer r;
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| 
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|     r = Xrealloc(p, n);
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|     if (!r)
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| 	FatalError("XNFrealloc failed\n");
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|     return r;
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|    
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| }
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| 
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| pointer
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| XNFcalloc(unsigned long n)
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| {
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|     pointer r;
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| 
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|     r = Xcalloc(n);
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|     if (!r)
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| 	FatalError("XNFcalloc failed\n");
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|     return r;
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|    
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| }
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| 
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| void
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| Xfree(pointer p)
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| {
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|     free(p);
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| }
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| 
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| char *
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| Xstrdup(const char *s)
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| {
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|     char *sd;
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| 
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|     if (s == NULL)
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| 	return NULL;
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| 
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|     sd = (char *)Xalloc(strlen(s) + 1);
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|     if (sd != NULL)
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| 	strcpy(sd, s);
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|     return sd;
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| }
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