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author | rsc <devnull@localhost> | 2005-11-06 22:16:48 +0000 |
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committer | rsc <devnull@localhost> | 2005-11-06 22:16:48 +0000 |
commit | e830a908498c8f0270948fd08c50f6d773315880 (patch) | |
tree | a16fe62419a4e3a95ab2d8d3a70f1a870d0bb55c /src/cmd/9term/malloc.c | |
parent | a6c0ff35ee294c0a808e1792eb4f43820fed8f16 (diff) | |
download | plan9port-e830a908498c8f0270948fd08c50f6d773315880.tar.gz plan9port-e830a908498c8f0270948fd08c50f6d773315880.tar.bz2 plan9port-e830a908498c8f0270948fd08c50f6d773315880.zip |
New 9term using rio sources more directly.
Diffstat (limited to 'src/cmd/9term/malloc.c')
-rw-r--r-- | src/cmd/9term/malloc.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/cmd/9term/malloc.c b/src/cmd/9term/malloc.c new file mode 100644 index 00000000..130942bd --- /dev/null +++ b/src/cmd/9term/malloc.c @@ -0,0 +1,63 @@ +/* + * These are here mainly so that I can link against + * debugmalloc.c instead and not recompile the world. + */ + +#include <u.h> +#define NOPLAN9DEFINES +#include <libc.h> + +static Lock malloclock; + +void* +p9malloc(ulong n) +{ + void *v; + + if(n == 0) + n++; + lock(&malloclock); + v = malloc(n); + unlock(&malloclock); + print("p9malloc %lud => %p; pc %lux\n", n, v, getcallerpc(&n)); + return v; +} + +void +p9free(void *v) +{ + if(v == nil) + return; + lock(&malloclock); + print("p9free %p; pc %lux\n", v, getcallerpc(&v)); + free(v); + unlock(&malloclock); +} + +void* +p9calloc(ulong a, ulong b) +{ + void *v; + + if(a*b == 0) + a = b = 1; + + lock(&malloclock); + v = calloc(a*b, 1); + unlock(&malloclock); + print("p9calloc %lud %lud => %p; pc %lux\n", a, b, v, getcallerpc(&a)); + return v; +} + +void* +p9realloc(void *v, ulong n) +{ + void *vv; + + lock(&malloclock); + vv = realloc(v, n); + unlock(&malloclock); + print("p9realloc %p %lud => %p; pc %lux\n", v, n, vv, getcallerpc(&v)); + return vv; +} + |