c version for concat-deps

1 files changed, 840 insertions, 0 deletions

diff --git a/solenv/bin/concat-deps.c b/solenv/bin/concat-deps.c
new file mode 100644
index 000000000000..508a9010cdf1
--- /dev/null
+++ b/solenv/bin/concat-deps.c
@@ -0,0 +1,840 @@
+/*
+ *    Copyright (C) 2011 Norbert Thiebaud
+ *    License: GPLv3
+ */
+
+//* define to activate stats reporting on hash usage
+#define HASH_STAT
+
+/* ===============================================
+ * Set-up: defines to identify the system and system related properties
+ * ===============================================
+ */
+
+#ifdef _AIX
+#define CORE_BIG_ENDIAN 1
+#define CORE_LITTLE_ENDIAN 0
+#define USE_MEMORY_ALIGNMENT 4
+#endif /* Def _AIX */
+
+#ifdef __CYGWIN__
+#define __windows
+#define CORE_BIG_ENDIAN 0
+#define CORE_LITTLE_ENDIAN 1
+#define USE_MEMORY_ALIGNMENT 64 /* big value -> no alignment */
+#endif /* Def __CYGWIN__ */
+
+#ifdef __linux
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define CORE_BIG_ENDIAN 0
+#define CORE_LITTLE_ENDIAN 1
+#define USE_MEMORY_ALIGNMENT 64
+#else /* !(__BYTE_ORDER == __LITTLE_ENDIAN) */
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define CORE_BIG_ENDIAN 1
+#define CORE_LITTLE_ENDIAN 0
+#define USE_MEMORY_ALIGNMENT 4
+#endif /* __BYTE_ORDER == __BIG_ENDIAN */
+#endif /* !(__BYTE_ORDER == __LITTLE_ENDIAN) */
+#endif /* Def __linux */
+
+#ifdef __sun
+#ifdef __sparc
+#define CORE_BIG_ENDIAN 1
+#define CORE_LITTLE_ENDIAN 0
+#define USE_MEMORY_ALIGNMENT 4
+#else  /* Ndef __sparc */
+#define CORE_BIG_ENDIAN 0
+#define CORE_LITTLE_ENDIAN 1
+#define USE_MEMORY_ALIGNMENT 4
+#endif /* Ndef __sparc */
+#endif /* Def __sun */
+
+/* Note USE_MEMORY_ALIGNMENT is 4 for platform that allow short non-aligned but required int access to be aligned (e.g sparc, ppc, zos..)
+ *      USE_MEMORY_ALIGNMENT is 2 for platform that require short and int access to be aligned (e.g hppa )
+ * if the platform does not have alignment requirement (x86/amd64) use a big value (i.e > 16)
+ */
+#ifndef USE_MEMORY_ALIGNMENT
+#error "USE_MEMORY_ALIGNMENT must be defined to the proper alignment value for the platform"
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+#include <ctype.h>
+
+#ifdef __windows
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+/* modes */
+#ifdef __windows
+#define FILE_O_RDONLY     _O_RDONLY
+#define FILE_O_BINARY     _O_BINARY
+#else /* not windaube */
+#define FILE_O_RDONLY     O_RDONLY
+#define FILE_O_BINARY     0
+#endif /* not windaube */
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+
+#ifdef __GNUC__
+#define clz __builtin_clz
+#else
+static inline int clz(unsigned int value)
+{
+int result = 32;
+
+    while(value)
+    {
+        value >>= 1;
+        result -= 1;
+    }
+    return result;
+}
+#endif
+
+#if (USE_MEMORY_ALIGNMENT > 4)
+#define get_unaligned_uint(str)           (*(unsigned int*)(str))
+#else
+static inline unsigned int get_unaligned_uint(const unsigned char* cursor)
+{
+unsigned int   result;
+
+    memcpy(&result, cursor, sizeof(unsigned int));
+    return result;
+}
+#endif
+
+/* ===============================================
+ * memory pool for fast fix-size allocation (non-tread-safe)
+ * ===============================================
+ */
+struct pool
+{
+    void*    head_free;  /**< head of a linked list of freed element */
+    char*    fresh;      /**< top of a memory block to dig new element */
+    char*    tail;       /**< to detect end of extent... when fresh pass tail */
+    void*    extent;     /**< pointer to the primary extent block */
+    int      size_elem;  /**< size of an element. */
+    int      primary;    /**< primary allocation in bytes */
+    int      secondary;  /**< secondary allocation in bytes */
+};
+#define POOL_ALIGN_INCREMENT 8 /**< Alignement, must be a power of 2 and of size > to sizeof(void*) */
+
+
+static void* pool_take_extent(struct pool* pool, int allocate)
+{
+unsigned int size = 0;
+void* extent;
+void* data = NULL;
+
+    if(pool->extent)
+    {
+        fputs("taking a pool extent\n", stderr);
+        /* we already have an extent, so this is a secondary */
+        if(pool->secondary)
+        {
+            size = pool->secondary;
+        }
+    }
+    else
+    {
+        assert(pool->primary);
+        size = pool->primary;
+    }
+    if(size)
+    {
+        extent = malloc(size);
+        if(extent)
+        {
+            *(void**)extent = pool->extent;
+            pool->extent = extent;
+            if(allocate)
+            {
+                data = ((char*)extent) + POOL_ALIGN_INCREMENT;
+                pool->fresh = ((char*)data) + pool->size_elem;
+                pool->tail = pool->fresh + (size - pool->size_elem);
+            }
+            else
+            {
+                pool->fresh = ((char*)extent) + POOL_ALIGN_INCREMENT;
+                pool->tail = pool->fresh + (size - pool->size_elem);
+            }
+        }
+    }
+    return data;
+}
+
+/* Create a memory pool for fix size objects
+ * this is a simplified implementation that
+ * is _not_ thread safe.
+ */
+struct pool* pool_create(int size_elem, int flags, int primary, int secondary)
+{
+struct pool* pool;
+
+    assert(primary > 0);
+    assert(secondary >= 0);
+    assert(size_elem > 0);
+
+    pool = (struct pool*)calloc(1, sizeof(struct pool));
+    if(!pool) return NULL;
+    /* Adjust the element size so that it be aligned, and so that an element could
+     * at least contain a void*
+     */
+    pool->size_elem = size_elem = (size_elem + POOL_ALIGN_INCREMENT - 1) & ~(POOL_ALIGN_INCREMENT - 1);
+
+    pool->primary = (size_elem * primary) + POOL_ALIGN_INCREMENT;
+    pool->secondary = secondary > 0 ? (size_elem * secondary) + POOL_ALIGN_INCREMENT : 0;
+    pool_take_extent(pool, FALSE);
+
+    return pool;
+
+}
+
+void pool_destroy(struct pool* pool)
+{
+void* extent;
+void* next;
+
+    if(pool != NULL)
+    {
+        extent = pool->extent;
+        while(extent)
+        {
+            next = *(void**)extent;
+            free(extent);
+            extent = next;
+        }
+        free(pool);
+    }
+}
+
+static inline void* pool_alloc(struct pool* pool)
+{
+void* data;
+
+    data = pool->head_free;
+    if(data == NULL)
+    {
+        /* we have no old-freed elem */
+        if(pool->fresh <= pool->tail)
+        {
+            /* pick a slice of the current extent */
+            data = (void*)pool->fresh;
+            pool->fresh += pool->size_elem;
+        }
+        else
+        {
+            /* allocate a new extent */
+            data = pool_take_extent(pool, TRUE);
+        }
+    }
+    else
+    {
+        /* re-used old freed element by chopipng the head of the free list */
+        pool->head_free = *(void**)data;
+    }
+
+    return data;
+}
+
+
+static inline void pool_free(struct pool* pool, void* data)
+{
+    assert(pool && data);
+
+    /* stack on top of the free list */
+    *(void**)data = pool->head_free;
+    pool->head_free = data;
+}
+
+
+/* ===============================================
+ * Hash implementation custumized to be just tracking
+ * a unique list of string (i.e no data associated
+ * with the key, no need for retrieval, etc..
+ *
+ * This is tuned for the particular use-case we have here
+ * measures in tail_build showed that
+ * we can get north of 4000 distinct values stored in a hash
+ * the collision rate is at worse around 2%
+ * the collision needing an expensive memcmp to resolve
+ * have a rate typically at 1 per 1000
+ * for tail_build we register 37229 unique key
+ * with a total of 377 extra memcmp needed
+ * which is completely negligible compared to the
+ * number of memcmp required to eliminate duplicate
+ * entry (north of 2.5 millions for tail_build)
+ * ===============================================
+ */
+
+struct hash_elem
+{
+    struct hash_elem* next;
+    const char*    key;
+    int      key_len;
+};
+
+struct hash
+{
+    struct hash_elem** array;
+    struct pool* elems_pool;
+    int flags;
+    unsigned int used;
+    unsigned int size;
+    unsigned int load_limit;
+#ifdef HASH_STAT
+    int stored;
+    int collisions;
+    int cost;
+    int memcmp;
+#endif
+};
+#define HASH_F_NO_RESIZE (1<<0)
+
+/* The following hash_compute function was adapted from :
+ * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
+ *
+ * The changes from the original are mostly cosmetic
+ */
+#define hashsize(n) (1<<(n))
+#define hashmask(n) (hashsize(n)-1)
+#define rot(x,k) (((x)<<(k)) | ((x)>>(32-(k))))
+
+
+#if CORE_BIG_ENDIAN
+#define MASK_C1 0xFFFFFF00
+#define MASK_C2 0xFFFF0000
+#define MASK_C3 0xFF000000
+#else
+#if CORE_LITTLE_ENDIAN
+#define MASK_C1 0xFFFFFF
+#define MASK_C2 0xFFFF
+#define MASK_C3 0xFF
+#else
+#error "Missing Endianness definition"
+#endif
+#endif
+
+
+#define mix(a,b,c) \
+{ \
+  a -= c;  a ^= rot(c, 4);  c += b; \
+  b -= a;  b ^= rot(a, 6);  a += c; \
+  c -= b;  c ^= rot(b, 8);  b += a; \
+  a -= c;  a ^= rot(c,16);  c += b; \
+  b -= a;  b ^= rot(a,19);  a += c; \
+  c -= b;  c ^= rot(b, 4);  b += a; \
+}
+#define final(a,b,c) \
+{ \
+  c ^= b; c -= rot(b,14); \
+  a ^= c; a -= rot(c,11); \
+  b ^= a; b -= rot(a,25); \
+  c ^= b; c -= rot(b,16); \
+  a ^= c; a -= rot(c,4);  \
+  b ^= a; b -= rot(a,14); \
+  c ^= b; c -= rot(b,24); \
+}
+
+static unsigned int hash_compute( struct hash* hash, const char* key, int length)
+{
+unsigned int a;
+unsigned int b;
+unsigned int c;                                          /* internal state */
+const unsigned char* uk = (const unsigned char*)key;
+
+    /* Set up the internal state */
+    a = b = c = 0xdeadbeef + (length << 2);
+
+    /* we use this to 'hash' full path with mostly a common root
+     * let's now waste too much cycles hashing mostly constant stuff
+     */
+    if(length > 36)
+    {
+        uk += length - 36;
+        length = 36;
+    }
+    /*------ all but last block: aligned reads and affect 32 bits of (a,b,c) */
+    while (length > 12)
+    {
+        a += get_unaligned_uint(uk);
+        b += get_unaligned_uint(uk+4);
+        c += get_unaligned_uint(uk+8);
+        mix(a,b,c);
+        length -= 12;
+        uk += 12;
+    }
+
+    /*----------------------------- handle the last (probably partial) block */
+    /* Note: we possibly over-read, which would trigger complaint from VALGRIND
+     * but we mask the undefined stuff if any, so we are still good, thanks
+     * to alignment of memory allocation and tail-memory managment overhead
+     * we always can read 3 bytes past the official end without triggering
+     * a segfault -- if you find a platform/compiler couple for which that postulat
+     * is false, then you just need to over-allocate by 2 more bytes in file_load()
+     * file_load already over-allocate by 1 to sitck a \0 at the end of the buffer.
+     */
+    switch(length)
+    {
+    case 12: c+=get_unaligned_uint(uk+8); b+=get_unaligned_uint(uk+4); a+=get_unaligned_uint(uk); break;
+    case 11: c+=get_unaligned_uint(uk+8) & MASK_C1; b+=get_unaligned_uint(uk+4); a+=get_unaligned_uint(uk); break;
+    case 10: c+=get_unaligned_uint(uk+8) & MASK_C2; b+=get_unaligned_uint(uk+4); a+=get_unaligned_uint(uk); break;
+    case 9 : c+=get_unaligned_uint(uk+8) & MASK_C3; b+=get_unaligned_uint(uk+4); a+=get_unaligned_uint(uk); break;
+    case 8 : b+=get_unaligned_uint(uk+4); a+=get_unaligned_uint(uk); break;
+    case 7 : b+=get_unaligned_uint(uk+4) & MASK_C1; a+=get_unaligned_uint(uk); break;
+    case 6 : b+=get_unaligned_uint(uk+4) & MASK_C2; a+=get_unaligned_uint(uk); break;
+    case 5 : b+=get_unaligned_uint(uk+4) & MASK_C3; a+=get_unaligned_uint(uk); break;
+    case 4 : a+=get_unaligned_uint(uk); break;
+    case 3 : a+=get_unaligned_uint(uk) & MASK_C1; break;
+    case 2 : a+=get_unaligned_uint(uk) & MASK_C2; break;
+    case 1 : a+=get_unaligned_uint(uk) & MASK_C3; break;
+    case 0 : return c & hash->size;              /* zero length strings require no mixing */
+    }
+
+    final(a,b,c);
+    return c & hash->size;
+}
+
+static void hash_destroy(struct hash* hash)
+{
+    if(hash)
+    {
+        if(hash->array)
+        {
+            free(hash->array);
+        }
+        if(hash->elems_pool)
+        {
+            pool_destroy(hash->elems_pool);
+        }
+        free(hash);
+    }
+}
+
+static struct hash* hash_create(unsigned int size)
+{
+struct hash* hash;
+
+    assert(size > 0);
+    hash = calloc(1, sizeof(struct hash));
+    if(hash)
+    {
+        size += (size >> 2) + 1; /* ~ 75% load factor */
+        if(size >= 15)
+        {
+            hash->size = (((unsigned int)0xFFFFFFFF) >> clz((unsigned int)size));
+        }
+        else
+        {
+            hash->size = size = 15;
+        }
+        hash->load_limit = hash->size - (hash->size >> 2);
+        hash->used = 0;
+        hash->array = (struct hash_elem**)calloc(hash->size + 1, sizeof(struct hash_elem*));
+        if(hash->array == NULL)
+        {
+            hash_destroy(hash);
+            hash = NULL;
+        }
+    }
+    if(hash)
+    {
+        hash->elems_pool = pool_create(sizeof(struct hash_elem),
+                                       0, size, size << 1);
+        if(!hash->elems_pool)
+        {
+            hash_destroy(hash);
+            hash = NULL;
+        }
+    }
+    return hash;
+}
+
+static void hash_resize(struct hash* hash)
+{
+unsigned int old_size = hash->size;
+unsigned int hashed;
+struct hash_elem* hash_elem;
+struct hash_elem* next;
+struct hash_elem** array;
+int i;
+
+    hash->size = (old_size << 1) + 1;
+    /* we really should avoid to get there... so print a message to alert of the condition */
+    fprintf(stderr, "resize hash %d -> %d\n", old_size, hash->size);
+    if(hash->size == old_size)
+    {
+        hash->flags |= HASH_F_NO_RESIZE;
+        return;
+    }
+    array = calloc(hash->size + 1, sizeof(struct hash_elem*));
+    if(array)
+    {
+        hash->load_limit = hash->size - (hash->size >> 2);
+        for(i=0; i <= old_size; i++)
+        {
+            hash_elem = (struct hash_elem*)hash->array[i];
+            while(hash_elem)
+            {
+                next = hash_elem->next;
+
+                hashed = hash_compute(hash, hash_elem->key, hash_elem->key_len);
+                hash_elem->next = array[hashed];
+                array[hashed] = hash_elem;
+                hash_elem = next;
+            }
+        }
+        free(hash->array);
+        hash->array = (struct hash_elem**)array;
+    }
+    else
+    {
+        hash->size = old_size;
+        hash->flags |= HASH_F_NO_RESIZE;
+    }
+}
+
+#ifdef HASH_STAT
+static inline int compare_key(struct hash* hash, const char* a, const char* b, int len, int* cost)
+{
+    *cost += 1;
+    hash->memcmp += 1;
+    return memcmp(a,b, len);
+}
+#else
+#define compare_key(h,a,b,l,c) memcmp(a,b,l)
+#endif
+
+/* a customized hash_store function that just store the key and return
+ * TRUE if the key was effectively stored, or FALSE if the key was already there
+ */
+static int hash_store(struct hash* hash, const char* key, int key_len)
+{
+unsigned int hashed;
+struct hash_elem* hash_elem;
+int cost = 0;
+
+    hashed = hash_compute(hash, key, key_len);
+#ifdef HASH_STAT
+    hash->stored += 1;
+#endif
+    hash_elem = (struct hash_elem*)hash->array[hashed];
+    while(hash_elem && (hash_elem->key_len != key_len || compare_key(hash, hash_elem->key, key, key_len, &cost)))
+    {
+        hash_elem = hash_elem->next;
+    }
+
+    if(!hash_elem)
+    {
+        hash_elem = pool_alloc(hash->elems_pool);
+        if(hash_elem)
+        {
+            hash_elem->key = key;
+            hash_elem->key_len = key_len;
+            hash_elem->next = hash->array[hashed];
+
+#ifdef HASH_STAT
+            if(hash_elem->next)
+            {
+                hash->collisions += 1;
+                hash->cost += cost;
+//                fprintf(stderr, "key colision %s and %s\n", key, hash_elem->next->key);
+            }
+#endif
+            hash->array[hashed] = hash_elem;
+            hash->used += 1;
+            if(hash->used > hash->load_limit)
+            {
+                hash_resize(hash);
+            }
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static int file_stat(const char* name, struct stat* buffer_stat, int* rc)
+{
+int rc_local = 0;
+
+    rc_local = stat(name, buffer_stat);
+    if (rc_local  < 0)
+    {
+        *rc = errno;
+    }
+    return rc_local;
+}
+
+static off_t file_get_size(const char* name, int* rc)
+{
+struct stat buffer_stat;
+off_t       size = -1;
+
+    if (!file_stat(name, &buffer_stat, rc))
+    {
+        if(S_ISREG(buffer_stat.st_mode))
+        {
+            size = buffer_stat.st_size;
+        }
+        else
+        {
+            *rc = EINVAL;
+        }
+    }
+    return size;
+}
+
+static char* file_load(const char* name, off_t* size, int* return_rc)
+{
+off_t local_size = 0;
+int rc = 0;
+char* buffer = NULL;
+int fd;
+
+    assert(name != NULL);
+
+    if(!size)
+    {
+        size = &local_size;
+    }
+    *size = file_get_size(name, &rc);
+    if (!rc)
+    {
+        fd = open(name, FILE_O_RDONLY | FILE_O_BINARY);
+        if (!(fd == -1))
+        {
+            buffer = malloc((size_t)(*size + 1));
+            if (buffer == NULL)
+            {
+                rc = ENOMEM;
+            }
+            else
+            {
+            ssize_t i;
+
+              REDO:
+                i = read(fd, buffer, (size_t)(*size));
+                if(i == -1)
+                {
+                    if(errno == EINTR)
+                    {
+                        goto REDO;
+                    }
+                    else
+                    {
+                        rc = errno;
+                    }
+                }
+                else
+                {
+                    if (i != *size)
+                    {
+                        rc = EIO;
+                    }
+                }
+                close(fd);
+                buffer[*size] = 0;
+            }
+        }
+    }
+
+    if(rc && buffer)
+    {
+        free(buffer);
+        buffer = NULL;
+    }
+    if(return_rc)
+    {
+        *return_rc = rc;
+    }
+    return buffer;
+}
+
+static int _process(struct hash* dep_hash, char* fn)
+{
+int rc;
+char* buffer;
+char* end;
+char* cursor;
+char* base;
+int continuation = 0;
+char last_ns = 0;
+off_t size;
+
+    buffer = file_load(fn, &size, &rc);
+    /* Note: yes we are going to leak 'buffer'
+     * this is on purpose, to avoid cloning the 'key' out of it
+     * and our special 'hash' just store the pointer to the key
+     * inside of buffer, hence it need to remain allocated
+     */
+    if(!rc)
+    {
+        base = cursor = end = buffer;
+        end += size;
+        while(cursor < end)
+        {
+            if(*cursor == '\\')
+            {
+                continuation = 1;
+                cursor += 1;
+            }
+            else if(*cursor == '\n')
+            {
+                if(!continuation)
+                {
+                    *cursor = 0;
+                    if(base < cursor)
+                    {
+                        /* here we have a complete rule */
+                        if(last_ns == ':')
+                        {
+                            /* if the rule ended in ':' that is a no-dep rule
+                             * these are the one for which we want to filter
+                             * duplicate out
+                             */
+                            if(hash_store(dep_hash, base, (int)(cursor - base)))
+                            {
+                                puts(base);
+                                putc('\n', stdout);
+                            }
+                        }
+                        else
+                        {
+                            /* rule with dep, just write it */
+                            puts(base);
+                            putc('\n', stdout);
+                        }
+                    }
+                    cursor += 1;
+                    base = cursor;
+                }
+                else
+                {
+                    /* here we have a '\' followed by \n this is a continuation
+                     * i.e not a complete rule yet
+                     */
+                    cursor += 1;
+                }
+            }
+            else
+            {
+                continuation = 0;
+                /* not using isspace() here save 25% of I refs and 75% of D refs based on cachegrind */
+                if(*cursor != ' ' && *cursor != '\n' && *cursor != '\t' )
+                {
+                    last_ns = *cursor;
+                }
+                cursor += 1;
+            }
+        }
+        /* just in case the file did not end with a \n, there may be a pending rule */
+        if(base < cursor)
+        {
+            if(last_ns == ':')
+            {
+                if(hash_store(dep_hash, base, (int)(cursor - base)))
+                {
+                    puts(base);
+                    putc('\n', stdout);
+                }
+            }
+            else
+            {
+                puts(base);
+                putc('\n', stdout);
+            }
+        }
+    }
+    return rc;
+}
+
+static void _usage(void)
+{
+    fputs("Usage: concat-deps <file that contains dep_files>\n", stderr);
+}
+
+#define kDEFAULT_HASH_SIZE 4096
+
+int main(int argc, char** argv)
+{
+int rc = 0;
+off_t in_list_size = 0;
+char* in_list;
+char* in_list_cursor;
+char* in_list_end;
+char* in_list_base;
+struct hash* dep_hash;
+char* base_dir;
+
+    if(argc < 2)
+    {
+        _usage();
+        return 1;
+    }
+    base_dir = getenv("SRCDIR");
+    if(!base_dir)
+    {
+        fputs("Error: SRCDIR si missing in the environement\n", stderr);
+        return 1;
+    }
+    in_list = file_load(argv[1], &in_list_size, &rc);
+    if(!rc)
+    {
+        dep_hash = hash_create( kDEFAULT_HASH_SIZE);
+        in_list_end = in_list + in_list_size;
+        in_list_base = in_list_cursor = in_list;
+
+        /* extract filename of dep file from a 'space' separated list */
+        while(*in_list_cursor)
+        {
+            if(*in_list_cursor == ' ' || *in_list_cursor == '\n')
+            {
+                *in_list_cursor = 0;
+                if(in_list_base < in_list_cursor)
+                {
+                    rc = _process(dep_hash, in_list_base);
+                    if(rc)
+                    {
+                        break;
+                    }
+                }
+                in_list_cursor += 1;
+                in_list_base = in_list_cursor;
+            }
+            else
+            {
+                in_list_cursor += 1;
+            }
+        }
+        if(!rc)
+        {
+            /* catch the last entry in case the input did not terminate with a 'space' */
+            if(in_list_base < in_list_cursor)
+            {
+                rc = _process(dep_hash, in_list_base);
+            }
+        }
+#ifdef HASH_STAT
+        fprintf(stderr, "stats: u:%d s:%d l:%d t:%d c:%d m:%d $:%d\n",
+                dep_hash->used, dep_hash->size, dep_hash->load_limit, dep_hash->stored,
+                dep_hash->collisions, dep_hash->memcmp, dep_hash->cost);
+#endif
+    }
+    return rc;
+}