This commit was manufactured by cvs2svn to create tag 'GNOME_VFS_1_'.GNOME_VFS_1_

svn path=/tags/GNOME_VFS_1_/; revision=16057

1 files changed, 0 insertions, 1296 deletions

diff --git a/e-util/e-memory.c b/e-util/e-memory.c
deleted file mode 100644
index 108a627076..0000000000
--- a/e-util/e-memory.c
+++ /dev/null
@@ -1,1296 +0,0 @@
-/*
- * Copyright (c) 2000, 2001 Ximian Inc.
- *
- * Authors: Michael Zucchi <notzed@ximian.com>
- *	    Jacob Berkman <jacob@ximian.com>
- *
- * This program is free software; you can redistribute it and/or 
- * modify it under the terms of version 2 of the GNU General Public 
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
-
-*/
-
-#include "e-memory.h"
-
-#include <string.h> /* memset() */
-#include <stdlib.h> /* alloca() */
-#include <glib.h>
-
-#define s(x)			/* strv debug */
-#define p(x)   /* poolv debug */
-#define p2(x)   /* poolv assertion checking */
-
-/*#define MALLOC_CHECK*/
-
-/* #define PROFILE_POOLV */
-
-#ifdef PROFILE_POOLV
-#include <time.h>
-#define pp(x) x
-#else
-#define pp(x)
-#endif
-
-/*#define TIMEIT*/
-
-#ifdef TIMEIT
-#include <sys/time.h>
-#include <unistd.h>
-
-struct timeval timeit_start;
-
-static time_start(const char *desc)
-{
-	gettimeofday(&timeit_start, NULL);
-	printf("starting: %s\n", desc);
-}
-
-static time_end(const char *desc)
-{
-	unsigned long diff;
-	struct timeval end;
-
-	gettimeofday(&end, NULL);
-	diff = end.tv_sec * 1000 + end.tv_usec/1000;
-	diff -= timeit_start.tv_sec * 1000 + timeit_start.tv_usec/1000;
-	printf("%s took %ld.%03ld seconds\n",
-	       desc, diff / 1000, diff % 1000);
-}
-#else
-#define time_start(x)
-#define time_end(x)
-#endif
-
-#ifdef MALLOC_CHECK
-#include <mcheck.h>
-#include <stdio.h>
-static void
-checkmem(void *p)
-{
-	if (p) {
-		int status = mprobe(p);
-
-		switch (status) {
-		case MCHECK_HEAD:
-			printf("Memory underrun at %p\n", p);
-			abort();
-		case MCHECK_TAIL:
-			printf("Memory overrun at %p\n", p);
-			abort();
-		case MCHECK_FREE:
-			printf("Double free %p\n", p);
-			abort();
-		}
-	}
-}
-#define MPROBE(x) checkmem((void *)(x))
-#else
-#define MPROBE(x)
-#endif
-
-/* mempool class */
-
-#define STRUCT_ALIGN (4)
-
-typedef struct _MemChunkFreeNode {
-	struct _MemChunkFreeNode *next;
-	unsigned int atoms;
-} MemChunkFreeNode;
-
-typedef struct _EMemChunk {
-	unsigned int blocksize;	/* number of atoms in a block */
-	unsigned int atomsize;	/* size of each atom */
-	GPtrArray *blocks;	/* blocks of raw memory */
-	struct _MemChunkFreeNode *free;
-} MemChunk;
-
-/**
- * e_memchunk_new:
- * @atomcount: The number of atoms stored in a single malloc'd block of memory.
- * @atomsize: The size of each allocation.
- * 
- * Create a new memchunk header.  Memchunks are an efficient way to allocate
- * and deallocate identical sized blocks of memory quickly, and space efficiently.
- * 
- * e_memchunks are effectively the same as gmemchunks, only faster (much), and
- * they use less memory overhead for housekeeping.
- *
- * Return value: The new header.
- **/
-MemChunk *e_memchunk_new(int atomcount, int atomsize)
-{
-	MemChunk *m = g_malloc(sizeof(*m));
-
-	m->blocksize = atomcount;
-	m->atomsize = MAX(atomsize, sizeof(MemChunkFreeNode));
-	m->blocks = g_ptr_array_new();
-	m->free = NULL;
-
-	return m;
-}
-
-/**
- * memchunk_alloc:
- * @m: 
- * 
- * Allocate a new atom size block of memory from a memchunk.
- **/
-void *e_memchunk_alloc(MemChunk *m)
-{
-	char *b;
-	MemChunkFreeNode *f;
-	void *mem;
-
-	f = m->free;
-	if (f) {
-		f->atoms--;
-		if (f->atoms > 0) {
-			mem = ((char *)f) + (f->atoms*m->atomsize);
-		} else {
-			mem = f;
-			m->free = m->free->next;
-		}
-		return mem;
-	} else {
-		b = g_malloc(m->blocksize * m->atomsize);
-		g_ptr_array_add(m->blocks, b);
-		f = (MemChunkFreeNode *)&b[m->atomsize];
-		f->atoms = m->blocksize-1;
-		f->next = NULL;
-		m->free = f;
-		return b;
-	}
-}
-
-void *e_memchunk_alloc0(EMemChunk *m)
-{
-	void *mem;
-
-	mem = e_memchunk_alloc(m);
-	memset(mem, 0, m->atomsize);
-
-	return mem;
-}
-
-/**
- * e_memchunk_free:
- * @m: 
- * @mem: Address of atom to free.
- * 
- * Free a single atom back to the free pool of atoms in the given
- * memchunk.
- **/
-void
-e_memchunk_free(MemChunk *m, void *mem)
-{
-	MemChunkFreeNode *f;
-
-	/* put the location back in the free list.  If we knew if the preceeding or following
-	   cells were free, we could merge the free nodes, but it doesn't really add much */
-	f = mem;
-	f->next = m->free;
-	m->free = f;
-	f->atoms = 1;
-
-	/* we could store the free list sorted - we could then do the above, and also
-	   probably improve the locality of reference properties for the allocator */
-	/* and it would simplify some other algorithms at that, but slow this one down
-	   significantly */
-}
-
-/**
- * e_memchunk_empty:
- * @m: 
- * 
- * Clean out the memchunk buffers.  Marks all allocated memory as free blocks,
- * but does not give it back to the system.  Can be used if the memchunk
- * is to be used repeatedly.
- **/
-void
-e_memchunk_empty(MemChunk *m)
-{
-	int i;
-	MemChunkFreeNode *f, *h = NULL;
-
-	for (i=0;i<m->blocks->len;i++) {
-		f = (MemChunkFreeNode *)m->blocks->pdata[i];
-		f->atoms = m->blocksize;
-		f->next = h;
-		h = f;
-	}
-	m->free = h;
-}
-
-struct _cleaninfo {
-	struct _cleaninfo *next;
-	char *base;
-	int count;
-	int size;		/* just so tree_search has it, sigh */
-};
-
-static int tree_compare(struct _cleaninfo *a, struct _cleaninfo *b)
-{
-	if (a->base < b->base)
-		return -1;
-	else if (a->base > b->base)
-		return 1;
-	return 0;
-}
-
-static int tree_search(struct _cleaninfo *a, char *mem)
-{
-	if (a->base <= mem) {
-		if (mem < &a->base[a->size])
-			return 0;
-		return 1;
-	}
-	return -1;
-}
-
-/**
- * e_memchunk_clean:
- * @m: 
- * 
- * Scan all empty blocks and check for blocks which can be free'd 
- * back to the system.
- *
- * This routine may take a while to run if there are many allocated
- * memory blocks (if the total number of allocations is many times
- * greater than atomcount).
- **/
-void
-e_memchunk_clean(MemChunk *m)
-{
-	GTree *tree;
-	int i;
-	MemChunkFreeNode *f;
-	struct _cleaninfo *ci, *hi = NULL;
-
-	f = m->free;
-	if (m->blocks->len == 0 || f == NULL)
-		return;
-
-	/* first, setup the tree/list so we can map free block addresses to block addresses */
-	tree = g_tree_new((GCompareFunc)tree_compare);
-	for (i=0;i<m->blocks->len;i++) {
-		ci = alloca(sizeof(*ci));
-		ci->count = 0;
-		ci->base = m->blocks->pdata[i];
-		ci->size = m->blocksize * m->atomsize;
-		g_tree_insert(tree, ci, ci);
-		ci->next = hi;
-		hi = ci;
-	}
-
-	/* now, scan all free nodes, and count them in their tree node */
-	while (f) {
-		ci = g_tree_search(tree, (GSearchFunc)tree_search, f);
-		if (ci) {
-			ci->count += f->atoms;
-		} else {
-			g_warning("error, can't find free node in memory block\n");
-		}
-		f = f->next;
-	}
-
-	/* if any nodes are all free, free & unlink them */
-	ci = hi;
-	while (ci) {
-		if (ci->count == m->blocksize) {
-			MemChunkFreeNode *prev = NULL;
-			
-			f = m->free;
-			while (f) {
-				if (tree_search (ci, (void *) f) == 0) {
-					/* prune this node from our free-node list */
-					if (prev)
-						prev->next = f->next;
-					else
-						m->free = f->next;
-				} else {
-					prev = f;
-				}
-				
-				f = f->next;
-			}
-			
-			g_ptr_array_remove_fast(m->blocks, ci->base);
-			g_free(ci->base);
-		}
-		ci = ci->next;
-	}
-
-	g_tree_destroy(tree);
-}
-
-/**
- * e_memchunk_destroy:
- * @m: 
- * 
- * Free the memchunk header, and all associated memory.
- **/
-void
-e_memchunk_destroy(MemChunk *m)
-{
-	int i;
-
-	if (m == NULL)
-		return;
-
-	for (i=0;i<m->blocks->len;i++)
-		g_free(m->blocks->pdata[i]);
-	g_ptr_array_free(m->blocks, TRUE);
-	g_free(m);
-}
-
-typedef struct _MemPoolNode {
-	struct _MemPoolNode *next;
-
-	int free;
-	char data[1];
-} MemPoolNode;
-
-typedef struct _MemPoolThresholdNode {
-	struct _MemPoolThresholdNode *next;
-	char data[1];
-} MemPoolThresholdNode;
-
-typedef struct _EMemPool {
-	int blocksize;
-	int threshold;
-	unsigned int align;
-	struct _MemPoolNode *blocks;
-	struct _MemPoolThresholdNode *threshold_blocks;
-} MemPool;
-
-/* a pool of mempool header blocks */
-static MemChunk *mempool_memchunk;
-#ifdef G_THREADS_ENABLED
-static GStaticMutex mempool_mutex = G_STATIC_MUTEX_INIT;
-#endif
-
-/**
- * e_mempool_new:
- * @blocksize: The base blocksize to use for all system alocations.
- * @threshold: If the allocation exceeds the threshold, then it is
- * allocated separately and stored in a separate list.
- * @flags: Alignment options: E_MEMPOOL_ALIGN_STRUCT uses native
- * struct alignment, E_MEMPOOL_ALIGN_WORD aligns to 16 bits (2 bytes),
- * and E_MEMPOOL_ALIGN_BYTE aligns to the nearest byte.  The default
- * is to align to native structures.
- * 
- * Create a new mempool header.  Mempools can be used to efficiently
- * allocate data which can then be freed as a whole.
- *
- * Mempools can also be used to efficiently allocate arbitrarily
- * aligned data (such as strings) without incurring the space overhead
- * of aligning each allocation (which is not required for strings).
- *
- * However, each allocation cannot be freed individually, only all
- * or nothing.
- * 
- * Return value: 
- **/
-MemPool *e_mempool_new(int blocksize, int threshold, EMemPoolFlags flags)
-{
-	MemPool *pool;
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_lock(&mempool_mutex);
-#endif
-	if (mempool_memchunk == NULL) {
-		mempool_memchunk = e_memchunk_new(8, sizeof(MemPool));
-	}
-	pool = e_memchunk_alloc(mempool_memchunk);
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_unlock(&mempool_mutex);
-#endif
-	if (threshold >= blocksize)
-		threshold = blocksize * 2 / 3;
-	pool->blocksize = blocksize;
-	pool->threshold = threshold;
-	pool->blocks = NULL;
-	pool->threshold_blocks = NULL;
-
-	switch (flags & E_MEMPOOL_ALIGN_MASK) {
-	case E_MEMPOOL_ALIGN_STRUCT:
-	default:
-		pool->align = STRUCT_ALIGN-1;
-		break;
-	case E_MEMPOOL_ALIGN_WORD:
-		pool->align = 2-1;
-		break;
-	case E_MEMPOOL_ALIGN_BYTE:
-		pool->align = 1-1;
-	}
-	return pool;
-}
-
-/**
- * e_mempool_alloc:
- * @pool: 
- * @size: 
- * 
- * Allocate a new data block in the mempool.  Size will
- * be rounded up to the mempool's alignment restrictions
- * before being used.
- **/
-void *e_mempool_alloc(MemPool *pool, register int size)
-{
-	size = (size + pool->align) & (~(pool->align));
-	if (size>=pool->threshold) {
-		MemPoolThresholdNode *n;
-
-		n = g_malloc(sizeof(*n) - sizeof(char) + size);
-		n->next = pool->threshold_blocks;
-		pool->threshold_blocks = n;
-		return &n->data[0];
-	} else {
-		register MemPoolNode *n;
-
-		n = pool->blocks;
-		if (n && n->free >= size) {
-			n->free -= size;
-			return &n->data[n->free];
-		}
-
-		/* maybe we could do some sort of the free blocks based on size, but
-		   it doubt its worth it at all */
-
-		n = g_malloc(sizeof(*n) - sizeof(char) + pool->blocksize);
-		n->next = pool->blocks;
-		pool->blocks = n;
-		n->free = pool->blocksize - size;
-		return &n->data[n->free];
-	}
-}
-
-char *e_mempool_strdup(EMemPool *pool, const char *str)
-{
-	char *out;
-
-	out = e_mempool_alloc(pool, strlen(str)+1);
-	strcpy(out, str);
-
-	return out;
-}
-
-/**
- * e_mempool_flush:
- * @pool: 
- * @freeall: Free all system allocated blocks as well.
- * 
- * Flush used memory and mark allocated blocks as free.
- *
- * If @freeall is #TRUE, then all allocated blocks are free'd
- * as well.  Otherwise only blocks above the threshold are
- * actually freed, and the others are simply marked as empty.
- **/
-void e_mempool_flush(MemPool *pool, int freeall)
-{
-	MemPoolThresholdNode *tn, *tw;
-	MemPoolNode *pw, *pn;
-
-	tw = pool->threshold_blocks;
-	while (tw) {
-		tn = tw->next;
-		g_free(tw);
-		tw = tn;
-	}
-	pool->threshold_blocks = NULL;
-
-	if (freeall) {
-		pw = pool->blocks;
-		while (pw) {
-			pn = pw->next;
-			g_free(pw);
-			pw = pn;
-		}
-		pool->blocks = NULL;
-	} else {
-		pw = pool->blocks;
-		while (pw) {
-			pw->free = pool->blocksize;
-			pw = pw->next;
-		}
-	}
-}
-
-/**
- * e_mempool_destroy:
- * @pool: 
- * 
- * Free all memory associated with a mempool.
- **/
-void e_mempool_destroy(MemPool *pool)
-{
-	if (pool) {
-		e_mempool_flush(pool, 1);
-		e_memchunk_free(mempool_memchunk, pool);
-	}
-}
-
-
-/*
-  string array classes
-*/
-
-#define STRV_UNPACKED ((unsigned char)(~0))
-
-struct _EStrv {
-	unsigned char length;	/* how many entries we have (or the token STRV_UNPACKED) */
-	char data[1];		/* data follows */
-};
-
-struct _s_strv_string {
-	char *string;		/* the string to output */
-	char *free;		/* a string to free, if we referenced it */
-};
-
-struct _e_strvunpacked {
-	unsigned char type;	/* we overload last to indicate this is unpacked */
-	MemPool *pool;		/* pool of memory for strings */
-	struct _EStrv *source;	/* if we were converted from a packed one, keep the source around for a while */
-	unsigned int length;
-	struct _s_strv_string strings[1]; /* the string array data follows */
-};
-
-/**
- * e_strv_new:
- * @size: The number of elements in the strv.  Currently this is limited
- * to 254 elements.
- * 
- * Create a new strv (string array) header.  strv's can be used to
- * create and work with arrays of strings that can then be compressed
- * into a space-efficient static structure.  This is useful
- * where a number of strings are to be stored for lookup, and not
- * generally edited afterwards.
- *
- * The size limit is currently 254 elements.  This will probably not
- * change as arrays of this size suffer significant performance
- * penalties when looking up strings with high indices.
- * 
- * Return value: 
- **/
-struct _EStrv *
-e_strv_new(int size)
-{
-	struct _e_strvunpacked *s;
-
-	g_assert(size<255);
-
-	s = g_malloc(sizeof(*s) + (size-1)*sizeof(s->strings[0]));
-	s(printf("new strv=%p, size = %d bytes\n", s, sizeof(*s) + (size-1)*sizeof(char *)));
-	s->type = STRV_UNPACKED;
-	s->pool = NULL;
-	s->length = size;
-	s->source = NULL;
-	memset(s->strings, 0, size*sizeof(s->strings[0]));
-
-	return (struct _EStrv *)s;
-}
-
-static struct _e_strvunpacked *
-strv_unpack(struct _EStrv *strv)
-{
-	struct _e_strvunpacked *s;
-	register char *p;
-	int i;
-
-	s(printf("unpacking\n"));
-
-	s = (struct _e_strvunpacked *)e_strv_new(strv->length);
-	p = strv->data;
-	for (i=0;i<s->length;i++) {
-		if (i>0)
-			while (*p++)
-				;
-		s->strings[i].string = p;
-	}
-	s->source = strv;
-	s->type = STRV_UNPACKED;
-
-	return s;
-}
-
-/**
- * e_strv_set_ref:
- * @strv: 
- * @index: 
- * @str: 
- * 
- * Set a string array element by reference.  The string
- * is not copied until the array is packed.
- * 
- * If @strv has been packed, then it is unpacked ready
- * for more inserts, and should be packed again once finished with.
- * The memory used by the original @strv is not freed until
- * the new strv is packed, or freed itself.
- *
- * Return value: A new EStrv if the strv has already
- * been packed, otherwise @strv.
- **/
-struct _EStrv *
-e_strv_set_ref(struct _EStrv *strv, int index, char *str)
-{
-	struct _e_strvunpacked *s;
-
-	s(printf("set ref %d '%s'\nawkmeharder: %s\n ", index, str, str));
-
-	if (strv->length != STRV_UNPACKED)
-		s = strv_unpack(strv);
-	else
-		s = (struct _e_strvunpacked *)strv;
-
-	g_assert(index>=0 && index < s->length);
-
-	s->strings[index].string = str;
-
-	return (struct _EStrv *)s;
-}
-
-/**
- * e_strv_set_ref_free:
- * @strv: 
- * @index: 
- * @str: 
- * 
- * Set a string by reference, similar to set_ref, but also
- * free the string when finished with it.  The string
- * is not copied until the strv is packed, and not at
- * all if the index is overwritten.
- * 
- * Return value: @strv if already unpacked, otherwise an packed
- * EStrv.
- **/
-struct _EStrv *
-e_strv_set_ref_free(struct _EStrv *strv, int index, char *str)
-{
-	struct _e_strvunpacked *s;
-
-	s(printf("set ref %d '%s'\nawkmeevenharder: %s\n ", index, str, str));
-
-	if (strv->length != STRV_UNPACKED)
-		s = strv_unpack(strv);
-	else
-		s = (struct _e_strvunpacked *)strv;
-
-	g_assert(index>=0 && index < s->length);
-
-	s->strings[index].string = str;
-	if (s->strings[index].free)
-		g_free(s->strings[index].free);
-	s->strings[index].free = str;
-
-	return (struct _EStrv *)s;
-}
-
-/**
- * e_strv_set:
- * @strv: 
- * @index: 
- * @str: 
- * 
- * Set a string array reference.  The string @str is copied
- * into the string array at location @index.
- * 
- * If @strv has been packed, then it is unpacked ready
- * for more inserts, and should be packed again once finished with.
- *
- * Return value: A new EStrv if the strv has already
- * been packed, otherwise @strv.
- **/
-struct _EStrv *
-e_strv_set(struct _EStrv *strv, int index, const char *str)
-{
-	struct _e_strvunpacked *s;
-
-	s(printf("set %d '%s'\n", index, str));
-
-	if (strv->length != STRV_UNPACKED)
-		s = strv_unpack(strv);
-	else
-		s = (struct _e_strvunpacked *)strv;
-
-	g_assert(index>=0 && index < s->length);
-
-	if (s->pool == NULL)
-		s->pool = e_mempool_new(1024, 512, E_MEMPOOL_ALIGN_BYTE);
-
-	s->strings[index].string = e_mempool_alloc(s->pool, strlen(str)+1);
-	strcpy(s->strings[index].string, str);
-
-	return (struct _EStrv *)s;
-}
-
-/**
- * e_strv_pack:
- * @strv: 
- * 
- * Pack the @strv into a space efficient structure for later lookup.
- *
- * All strings are packed into a single allocated block, separated
- * by single \0 characters, together with a count byte.
- * 
- * Return value: 
- **/
-struct _EStrv *
-e_strv_pack(struct _EStrv *strv)
-{
-	struct _e_strvunpacked *s;
-	int len, i;
-	register char *src, *dst;
-
-	if (strv->length == STRV_UNPACKED) {
-		s = (struct _e_strvunpacked *)strv;
-
-		s(printf("packing string\n"));
-
-		len = 0;
-		for (i=0;i<s->length;i++)
-			len += s->strings[i].string?strlen(s->strings[i].string)+1:1;
-
-		strv = g_malloc(sizeof(*strv) + len);
-		s(printf("allocating strv=%p, size = %d\n", strv, sizeof(*strv)+len));
-		strv->length = s->length;
-		dst = strv->data;
-		for (i=0;i<s->length;i++) {
-			if ((src = s->strings[i].string)) {
-				while ((*dst++ = *src++))
-					;
-			} else {
-				*dst++ = 0;
-			}
-		}
-		e_strv_destroy((struct _EStrv *)s);
-	}
-	return strv;
-}
-
-/**
- * e_strv_get:
- * @strv: 
- * @index: 
- * 
- * Retrieve a string by index.  This function works
- * identically on both packed and unpacked strv's, although
- * may be much slower on a packed strv.
- * 
- * Return value: 
- **/
-char *
-e_strv_get(struct _EStrv *strv, int index)
-{
-	struct _e_strvunpacked *s;
-	char *p;
-
-	if (strv->length != STRV_UNPACKED) {
-		g_assert(index>=0 && index < strv->length);
-		p = strv->data;
-		while (index > 0) {
-			while (*p++ != 0)
-				;
-			index--;
-		}
-		return p;
-	} else {
-		s = (struct _e_strvunpacked *)strv;
-		g_assert(index>=0 && index < s->length);
-		return s->strings[index].string?s->strings[index].string:"";
-	}
-}
-
-/**
- * e_strv_destroy:
- * @strv: 
- * 
- * Free a strv and all associated memory.  Works on packed
- * or unpacked strv's.
- **/
-void
-e_strv_destroy(struct _EStrv *strv)
-{
-	struct _e_strvunpacked *s;
-	int i;
-
-	s(printf("freeing strv\n"));
-
-	if (strv->length == STRV_UNPACKED) {
-		s = (struct _e_strvunpacked *)strv;
-		if (s->pool)
-			e_mempool_destroy(s->pool);
-		if (s->source)
-			e_strv_destroy(s->source);
-		for (i=0;i<s->length;i++) {
-			if (s->strings[i].free)
-				g_free(s->strings[i].free);
-		}
-	}
-
-	s(printf("freeing strv=%p\n", strv));
-
-	g_free(strv);
-}
-
-
-
-/* string pool stuff */
-
-/* TODO:
-    garbage collection, using the following technique:
-      Create a memchunk for each possible size of poolv, and allocate every poolv from those
-      To garbage collect, scan all memchunk internally, ignoring any free areas (or mark each
-        poolv when freeing it - set length 0?), and find out which strings are not anywhere,
-	then free them.
-
-    OR:
-       Just keep a refcount in the hashtable, instead of duplicating the key pointer.
-
-   either would also require a free for the mempool, so ignore it for now */
-
-/*#define POOLV_REFCNT*/ /* Define to enable refcounting code that does
-			automatic garbage collection of unused strings */
-
-static GHashTable *poolv_pool = NULL;
-static EMemPool *poolv_mempool = NULL;
-
-#ifdef MALLOC_CHECK
-static GPtrArray *poolv_table = NULL;
-#endif
-
-#ifdef PROFILE_POOLV
-static gulong poolv_hits = 0;
-static gulong poolv_misses = 0;
-#endif
-
-#ifdef G_THREADS_ENABLED
-static GStaticMutex poolv_mutex = G_STATIC_MUTEX_INIT;
-#endif
-
-struct _EPoolv {
-	unsigned char length;
-	char *s[1];
-};
-
-/**
- * e_poolv_new: @size: The number of elements in the poolv, maximum of 254 elements.
- *
- * create a new poolv (string vector which shares a global string
- * pool).  poolv's can be used to work with arrays of strings which
- * save memory by eliminating duplicated allocations of the same
- * string.
- *
- * this is useful when you have a log of read-only strings that do not
- * go away and are duplicated a lot (such as email headers).
- *
- * we should probably in the future ref count the strings contained in
- * the hash table, but for now let's not.
- *
- * Return value: new pooled string vector
- **/
-EPoolv *
-e_poolv_new(unsigned int size)
-{
-	EPoolv *poolv;
-
-	g_assert(size < 255);
-
-	poolv = g_malloc0(sizeof (*poolv) + (size - 1) * sizeof (char *));
-	poolv->length = size;
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_lock(&poolv_mutex);
-#endif
-	if (!poolv_pool)
-		poolv_pool = g_hash_table_new(g_str_hash, g_str_equal);
-
-	if (!poolv_mempool)
-		poolv_mempool = e_mempool_new(32 * 1024, 512, E_MEMPOOL_ALIGN_BYTE);
-
-#ifdef MALLOC_CHECK
-	{
-		int i;
-
-		if (poolv_table == NULL)
-			poolv_table = g_ptr_array_new();
-
-		for (i=0;i<poolv_table->len;i++)
-			MPROBE(poolv_table->pdata[i]);
-
-		g_ptr_array_add(poolv_table, poolv);
-	}
-#endif
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_unlock(&poolv_mutex);
-#endif
-
-	p(printf("new poolv=%p\tsize=%d\n", poolv, sizeof(*poolv) + (size-1)*sizeof(char *)));
-
-	return poolv;
-}
-
-/**
- * e_poolv_cpy:
- * @dest: destination pooled string vector
- * @src: source pooled string vector
- *
- * Copy the contents of a pooled string vector
- *
- * Return value: @dest, which may be re-allocated if the strings
- * are different lengths.
- **/
-EPoolv *
-e_poolv_cpy(EPoolv *dest, const EPoolv *src)
-{
-#ifdef POOLV_REFCNT
-	int i;
-	unsigned int ref;
-	char *key;
-#endif
-
-	p2(g_return_val_if_fail (dest != NULL, NULL));
-	p2(g_return_val_if_fail (src != NULL, NULL));
-
-	MPROBE(dest);
-	MPROBE(src);
-
-	if (dest->length != src->length) {
-		e_poolv_destroy(dest);
-		dest = e_poolv_new(src->length);
-	}
-
-#ifdef POOLV_REFCNT
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_lock(&poolv_mutex);
-#endif
-	/* ref new copies */
-	for (i=0;i<src->length;i++) {
-		if (src->s[i]) {
-			if (g_hash_table_lookup_extended(poolv_pool, src->s[i], (void **)&key, (void **)&ref)) {
-				g_hash_table_insert(poolv_pool, key, (void *)(ref+1));
-			} else {
-				g_assert_not_reached();
-			}
-		}
-	}
-
-	/* unref the old ones */
-	for (i=0;i<dest->length;i++) {
-		if (dest->s[i]) {
-			if (g_hash_table_lookup_extended(poolv_pool, dest->s[i], (void **)&key, (void **)&ref)) {
-				/* if ref == 1 free it */
-				g_assert(ref > 0);
-				g_hash_table_insert(poolv_pool, key, (void *)(ref-1));
-			} else {
-				g_assert_not_reached();
-			}
-		}
-	}
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_unlock(&poolv_mutex);
-#endif
-#endif
-
-	memcpy(dest->s, src->s, src->length * sizeof (char *));
-
-	return dest;
-}
-
-#ifdef PROFILE_POOLV
-static void
-poolv_profile_update (void)
-{
-	static time_t last_time = 0;
-	time_t new_time;
-
-	new_time = time (NULL);
-	if (new_time - last_time < 5)
-		return;
-
-	printf("poolv profile: %lu hits, %lu misses: %d%% hit rate\n", 
-	       poolv_hits, poolv_misses, 
-	       (int)(100.0 * ((double) poolv_hits / (double) (poolv_hits + poolv_misses))));
-
-	last_time = new_time;
-}
-#endif
-
-/**
- * e_poolv_set:
- * @poolv: pooled string vector
- * @index: index in vector of string
- * @str: string to set
- * @freeit: whether the caller is releasing its reference to the
- * string
- *
- * Set a string vector reference.  If the caller will no longer be
- * referencing the string, freeit should be TRUE.  Otherwise, this
- * will duplicate the string if it is not found in the pool.
- *
- * Return value: @poolv
- **/
-EPoolv *
-e_poolv_set (EPoolv *poolv, int index, char *str, int freeit)
-{
-#ifdef POOLV_REFCNT
-	unsigned int ref;
-	char *key;
-#endif
-
-	p2(g_return_val_if_fail (poolv != NULL, NULL));
-
-	g_assert(index >=0 && index < poolv->length);
-
-	MPROBE(poolv);
-
-	p(printf("setting %d `%s'\n", index, str));
-
-	if (!str) {
-#ifdef POOLV_REFCNT
-		if (poolv->s[index]) {
-			if (g_hash_table_lookup_extended(poolv_pool, poolv->s[index], (void **)&key, (void **)&ref)) {
-				g_assert(ref > 0);
-				g_hash_table_insert(poolv_pool, key, (void *)(ref-1));
-			} else {
-				g_assert_not_reached();
-			}
-		}
-#endif
-		poolv->s[index] = NULL;
-		return poolv;
-	}
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_lock(&poolv_mutex);
-#endif
-
-#ifdef POOLV_REFCNT
-	if (g_hash_table_lookup_extended(poolv_pool, str, (void **)&key, (void **)&ref)) {
-		g_hash_table_insert(poolv_pool, key, (void *)(ref+1));
-		poolv->s[index] = key;
-# ifdef PROFILE_POOLV
-		poolv_hits++;
-		poolv_profile_update ();
-# endif
-	} else {
-# ifdef PROFILE_POOLV
-		poolv_misses++;
-		poolv_profile_update ();
-# endif
-		poolv->s[index] = e_mempool_strdup(poolv_mempool, str);
-		g_hash_table_insert(poolv_pool, poolv->s[index], (void *)1);
-	}
-
-#else  /* !POOLV_REFCNT */
-	if ((poolv->s[index] = g_hash_table_lookup(poolv_pool, str)) != NULL) {
-# ifdef PROFILE_POOLV
-		poolv_hits++;
-		poolv_profile_update ();
-# endif
-	} else {
-# ifdef PROFILE_POOLV
-		poolv_misses++;
-		poolv_profile_update ();
-# endif
-		poolv->s[index] = e_mempool_strdup(poolv_mempool, str);
-		g_hash_table_insert(poolv_pool, poolv->s[index], poolv->s[index]);
-	}
-#endif /* !POOLV_REFCNT */
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_unlock(&poolv_mutex);
-#endif
-
-	if (freeit)
-		g_free(str);
-
-	return poolv;
-}
-
-/**
- * e_poolv_get:
- * @poolv: pooled string vector
- * @index: index in vector of string
- *
- * Retrieve a string by index.  This could possibly just be a macro.
- *
- * Since the pool is never freed, this string does not need to be
- * duplicated, but should not be modified.
- *
- * Return value: string at that index.
- **/
-const char *
-e_poolv_get(EPoolv *poolv, int index)
-{
-	g_assert(poolv != NULL);
-	g_assert(index>= 0 && index < poolv->length);
-
-	MPROBE(poolv);
-
-	p(printf("get %d = `%s'\n", index, poolv->s[index]));
-
-	return poolv->s[index]?poolv->s[index]:"";
-}
-
-/**
- * e_poolv_destroy:
- * @poolv: pooled string vector to free
- *
- * Free a pooled string vector.  This doesn't free the strings from
- * the vector, however.
- **/
-void
-e_poolv_destroy(EPoolv *poolv)
-{
-#ifdef POOLV_REFCNT
-	int i;
-	unsigned int ref;
-	char *key;
-
-	MPROBE(poolv);
-
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_lock(&poolv_mutex);
-#endif
-
-#ifdef MALLOC_CHECK
-	for (i=0;i<poolv_table->len;i++)
-		MPROBE(poolv_table->pdata[i]);
-
-	g_ptr_array_remove_fast(poolv_table, poolv);
-#endif
-
-	for (i=0;i<poolv->length;i++) {
-		if (poolv->s[i]) {
-			if (g_hash_table_lookup_extended(poolv_pool, poolv->s[i], (void **)&key, (void **)&ref)) {
-				/* if ref == 1 free it */
-				g_assert(ref > 0);
-				g_hash_table_insert(poolv_pool, key, (void *)(ref-1));
-			} else {
-				g_assert_not_reached();
-			}
-		}
-	}
-#ifdef G_THREADS_ENABLED
-	g_static_mutex_unlock(&poolv_mutex);
-#endif
-#endif
-
-	g_free(poolv);
-}
-
-#if 0
-
-#define CHUNK_SIZE (20)
-#define CHUNK_COUNT (32)
-
-#define s(x)
-
-main()
-{
-	int i;
-	MemChunk *mc;
-	void *mem, *last;
-	GMemChunk *gmc;
-	struct _EStrv *s;
-
-	s = strv_new(8);
-	s = strv_set(s, 1, "Testing 1");
-	s = strv_set(s, 2, "Testing 2");
-	s = strv_set(s, 3, "Testing 3");
-	s = strv_set(s, 4, "Testing 4");
-	s = strv_set(s, 5, "Testing 5");
-	s = strv_set(s, 6, "Testing 7");
-
-	for (i=0;i<8;i++) {
-		printf("s[%d] = %s\n", i, strv_get(s, i));
-	}
-
-	s(sleep(5));
-
-	printf("packing ...\n");
-	s = strv_pack(s);
-
-	for (i=0;i<8;i++) {
-		printf("s[%d] = %s\n", i, strv_get(s, i));
-	}
-
-	printf("setting ...\n");
-
-	s = strv_set_ref(s, 1, "Testing 1 x");
-
-	for (i=0;i<8;i++) {
-		printf("s[%d] = %s\n", i, strv_get(s, i));
-	}
-
-	printf("packing ...\n");
-	s = strv_pack(s);
-
-	for (i=0;i<8;i++) {
-		printf("s[%d] = %s\n", i, strv_get(s, i));
-	}
-
-	strv_free(s);
-
-#if 0
-	time_start("Using memchunks");
-	mc = memchunk_new(CHUNK_COUNT, CHUNK_SIZE);
-	for (i=0;i<1000000;i++) {
-		mem = memchunk_alloc(mc);
-		if ((i & 1) == 0)
-			memchunk_free(mc, mem);
-	}
-	s(sleep(10));
-	memchunk_destroy(mc);
-	time_end("allocating 1000000 memchunks, freeing 500k");
-
-	time_start("Using gmemchunks");
-	gmc = g_mem_chunk_new("memchunk", CHUNK_SIZE, CHUNK_SIZE*CHUNK_COUNT, G_ALLOC_AND_FREE);
-	for (i=0;i<1000000;i++) {
-		mem = g_mem_chunk_alloc(gmc);
-		if ((i & 1) == 0)
-			g_mem_chunk_free(gmc, mem);
-	}
-	s(sleep(10));
-	g_mem_chunk_destroy(gmc);
-	time_end("allocating 1000000 gmemchunks, freeing 500k");
-
-	time_start("Using memchunks");
-	mc = memchunk_new(CHUNK_COUNT, CHUNK_SIZE);
-	for (i=0;i<1000000;i++) {
-		mem = memchunk_alloc(mc);
-	}
-	s(sleep(10));
-	memchunk_destroy(mc);
-	time_end("allocating 1000000 memchunks");
-
-	time_start("Using gmemchunks");
-	gmc = g_mem_chunk_new("memchunk", CHUNK_SIZE, CHUNK_COUNT*CHUNK_SIZE, G_ALLOC_ONLY);
-	for (i=0;i<1000000;i++) {
-		mem = g_mem_chunk_alloc(gmc);
-	}
-	s(sleep(10));
-	g_mem_chunk_destroy(gmc);
-	time_end("allocating 1000000 gmemchunks");
-
-	time_start("Using malloc");
-	for (i=0;i<1000000;i++) {
-		malloc(CHUNK_SIZE);
-	}
-	time_end("allocating 1000000 malloc");
-#endif
-	
-}
-
-#endif