diff options
Diffstat (limited to 'src/lib9p/mem.c')
-rw-r--r-- | src/lib9p/mem.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/lib9p/mem.c b/src/lib9p/mem.c new file mode 100644 index 00000000..b4414951 --- /dev/null +++ b/src/lib9p/mem.c @@ -0,0 +1,49 @@ +#include <u.h> +#include <libc.h> +#include <auth.h> +#include <fcall.h> +#include <thread.h> +#include "9p.h" + +void* +emalloc9p(ulong sz) +{ + void *v; + + if((v = malloc(sz)) == nil) { + fprint(2, "out of memory allocating %lud\n", sz); + exits("mem"); + } + memset(v, 0, sz); + setmalloctag(v, getcallerpc(&sz)); + return v; +} + +void* +erealloc9p(void *v, ulong sz) +{ + void *nv; + + if((nv = realloc(v, sz)) == nil) { + fprint(2, "out of memory allocating %lud\n", sz); + exits("mem"); + } + if(v == nil) + setmalloctag(nv, getcallerpc(&v)); + setrealloctag(nv, getcallerpc(&v)); + return nv; +} + +char* +estrdup9p(char *s) +{ + char *t; + + if((t = strdup(s)) == nil) { + fprint(2, "out of memory in strdup(%.10s)\n", s); + exits("mem"); + } + setmalloctag(t, getcallerpc(&s)); + return t; +} + |