scripts

misc scripts and tools
git clone git://git.2f30.org/scripts.git
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commit 18a74b617de951286ff40fcd41b8ca68e6179054
parent 559919ef823a756d936be6d7ef5f8ebd6c7beee9
Author: sin <sin@2f30.org>
Date:   Tue Jul 30 14:37:06 +0100

Add ndebug

Diffstat:
random/alloc.c | 11+++++++++++
1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/random/alloc.c b/random/alloc.c @@ -25,6 +25,8 @@ struct chunk { enum chunk_state state; } chunks[NALLOC]; +static int ndebug = 0; + static void * mmap_pages(size_t nbytes) { @@ -65,6 +67,9 @@ malloc(size_t nbytes) chunks[i].base = p; chunks[i].size = nbytes; chunks[i].state = ALLOCATED; + if (ndebug > 0) + fprintf(stderr, "%s: allocated %zu bytes at index %ld\n", + __func__, nbytes, i); return p; } } @@ -98,6 +103,9 @@ realloc(void *oldp, size_t nbytes) if (chunks[i].base == oldp) { n = chunks[i].size < nbytes ? chunks[i].size : nbytes; memcpy(p, chunks[i].base, n); + if (ndebug > 0) + fprintf(stderr, "%s: reallocated %zu bytes at index %ld\n", + __func__, nbytes, i); free_chunk(&chunks[i]); return p; } @@ -126,6 +134,9 @@ free(void *p) return; for (i = 0; i < NALLOC; i++) { if (chunks[i].base == p) { + if (ndebug > 0) + fprintf(stderr, "%s: freed chunk of %zu bytes at index %ld\n", + __func__, chunks[i].size, i); free_chunk(&chunks[i]); break; }