tmem.c - plan9port - [fork] Plan 9 from user space
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       ---
       tmem.c (676B)
       ---
            1 #include <u.h>
            2 #include <libc.h>
            3 #include <fcall.h>
            4 #include <thread.h>
            5 #include "9p.h"
            6 
            7 void*
            8 emalloc9p(ulong sz)
            9 {
           10         void *v;
           11 
           12         if((v = malloc(sz)) == nil)
           13                 sysfatal("out of memory allocating %lud", sz);
           14         memset(v, 0, sz);
           15         setmalloctag(v, getcallerpc(&sz));
           16         return v;
           17 }
           18 
           19 void*
           20 erealloc9p(void *v, ulong sz)
           21 {
           22         void *nv;
           23 
           24         if((nv = realloc(v, sz)) == nil)
           25                 sysfatal("out of memory reallocating %lud", sz);
           26         if(v == nil)
           27                 setmalloctag(nv, getcallerpc(&v));
           28         setrealloctag(nv, getcallerpc(&v));
           29         return nv;
           30 }
           31 
           32 char*
           33 estrdup9p(char *s)
           34 {
           35         char *t;
           36 
           37         if((t = strdup(s)) == nil)
           38                 sysfatal("out of memory in strdup(%.20s)", s);
           39         setmalloctag(t, getcallerpc(&s));
           40         return t;
           41 }