/**
* Free an element from the mempool.
*
* \note doesnt protect against double frees, don't be stupid!
*/
void BLI_mempool_free(BLI_mempool *pool, void *addr)
{
BLI_freenode *newhead = addr;
if (pool->flag & BLI_MEMPOOL_ALLOW_ITER) {
#ifndef NDEBUG
/* this will detect double free's */
BLI_assert(newhead->freeword != FREEWORD);
#endif
newhead->freeword = FREEWORD;
}
newhead->next = pool->free;
pool->free = newhead;
pool->totused--;
/* nothing is in use; free all the chunks except the first */
if (pool->totused == 0) {
BLI_freenode *curnode = NULL;
char *tmpaddr = NULL;
int i;
BLI_mempool_chunk *mpchunk = NULL;
BLI_mempool_chunk *first = pool->chunks.first;
BLI_remlink(&pool->chunks, first);
if (pool->flag & BLI_MEMPOOL_SYSMALLOC) {
for (mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
free(mpchunk->data);
}
BLI_freelist(&(pool->chunks));
}
else {
for (mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
MEM_freeN(mpchunk->data);
}
BLI_freelistN(&(pool->chunks));
}
BLI_addtail(&pool->chunks, first);
#ifdef USE_TOTALLOC
pool->totalloc = pool->pchunk;
#endif
pool->free = first->data; /* start of the list */
for (tmpaddr = first->data, i = 0; i < pool->pchunk; i++) {
curnode = ((BLI_freenode *)tmpaddr);
tmpaddr += pool->esize;
curnode->next = (BLI_freenode *)tmpaddr;
}
curnode->next = NULL; /* terminate the list */
}
}
void BLI_mempool_destroy(BLI_mempool *pool)
{
BLI_mempool_chunk *mpchunk=NULL;
if(pool->use_sysmalloc) {
for(mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
free(mpchunk->data);
}
BLI_freelist(&(pool->chunks));
free(pool);
}
else {
for(mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
MEM_freeN(mpchunk->data);
}
BLI_freelistN(&(pool->chunks));
MEM_freeN(pool);
}
}
/**
* Free the mempool its self (and all elements).
*/
void BLI_mempool_destroy(BLI_mempool *pool)
{
BLI_mempool_chunk *mpchunk = NULL;
if (pool->flag & BLI_MEMPOOL_SYSMALLOC) {
for (mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
free(mpchunk->data);
}
BLI_freelist(&(pool->chunks));
free(pool);
}
else {
for (mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
MEM_freeN(mpchunk->data);
}
BLI_freelistN(&(pool->chunks));
MEM_freeN(pool);
}
}
void BLI_mempool_free(BLI_mempool *pool, void *addr){ //doesnt protect against double frees, dont be stupid!
BLI_freenode *newhead = addr;
BLI_freenode *curnode=NULL;
char *tmpaddr=NULL;
int i;
newhead->next = pool->free;
pool->free = newhead;
pool->totused--;
/*nothing is in use; free all the chunks except the first*/
if (pool->totused == 0) {
BLI_mempool_chunk *mpchunk=NULL, *first;
first = pool->chunks.first;
BLI_remlink(&pool->chunks, first);
for(mpchunk = pool->chunks.first; mpchunk; mpchunk = mpchunk->next) {
if(pool->use_sysmalloc) free(mpchunk->data);
else MEM_freeN(mpchunk->data);
}
pool->use_sysmalloc ? BLI_freelist(&(pool->chunks)) : BLI_freelistN(&(pool->chunks));
BLI_addtail(&pool->chunks, first);
pool->totalloc = pool->pchunk;
pool->free = first->data; /*start of the list*/
for(tmpaddr = first->data, i=0; i < pool->pchunk; i++){
curnode = ((BLI_freenode*)tmpaddr);
tmpaddr += pool->esize;
curnode->next = (BLI_freenode*)tmpaddr;
}
curnode->next = NULL; /*terminate the list*/
}
}
static void bli_builddir(const char *dirname, const char *relname)
{
struct dirent *fname;
struct dirlink *dlink;
int rellen, newnum = 0;
char buf[256];
DIR *dir;
BLI_strncpy(buf, relname, sizeof(buf));
rellen=strlen(relname);
if (rellen) {
buf[rellen]='/';
rellen++;
}
#ifndef WIN32
if (chdir(dirname) == -1) {
perror(dirname);
return;
}
#else
UTF16_ENCODE(dirname);
if (!SetCurrentDirectoryW(dirname_16)) {
perror(dirname);
free(dirname_16);
return;
}
UTF16_UN_ENCODE(dirname);
#endif
if ((dir = (DIR *)opendir("."))) {
while ((fname = (struct dirent*) readdir(dir)) != NULL) {
dlink = (struct dirlink *)malloc(sizeof(struct dirlink));
if (dlink) {
BLI_strncpy(buf + rellen, fname->d_name, sizeof(buf) - rellen);
dlink->name = BLI_strdup(buf);
BLI_addhead(dirbase, dlink);
newnum++;
}
}
if (newnum) {
if (files) {
void *tmp = realloc(files, (totnum+newnum) * sizeof(struct direntry));
if (tmp) {
files = (struct direntry *)tmp;
}
else { /* realloc fail */
free(files);
files = NULL;
}
}
if (files==NULL)
files=(struct direntry *)malloc(newnum * sizeof(struct direntry));
if (files) {
dlink = (struct dirlink *) dirbase->first;
while (dlink) {
memset(&files[actnum], 0, sizeof(struct direntry));
files[actnum].relname = dlink->name;
files[actnum].path = BLI_strdupcat(dirname, dlink->name);
// use 64 bit file size, only needed for WIN32 and WIN64.
// Excluding other than current MSVC compiler until able to test
#ifdef WIN32
{wchar_t * name_16 = alloc_utf16_from_8(dlink->name, 0);
#if (defined(WIN32) || defined(WIN64)) && (_MSC_VER>=1500)
_wstat64(name_16, &files[actnum].s);
#elif defined(__MINGW32__)
_stati64(dlink->name, &files[actnum].s);
#endif
free(name_16);};
#else
stat(dlink->name, &files[actnum].s);
#endif
files[actnum].type=files[actnum].s.st_mode;
files[actnum].flags = 0;
totnum++;
actnum++;
dlink = dlink->next;
}
}
else {
printf("Couldn't get memory for dir\n");
exit(1);
}
BLI_freelist(dirbase);
if (files) qsort(files, actnum, sizeof(struct direntry), (int (*)(const void *, const void*))bli_compare);
}
else {
printf("%s empty directory\n", dirname);
}
closedir(dir);
}
else {
printf("%s non-existant directory\n", dirname);
}
}
/**
* Scans the directory named *dirname and appends entries for its contents to files.
*/
static void bli_builddir(struct BuildDirCtx *dir_ctx, const char *dirname)
{
struct ListBase dirbase = {NULL, NULL};
int newnum = 0;
DIR *dir;
if ((dir = opendir(dirname)) != NULL) {
const struct dirent *fname;
while ((fname = readdir(dir)) != NULL) {
struct dirlink * const dlink = (struct dirlink *)malloc(sizeof(struct dirlink));
if (dlink != NULL) {
dlink->name = BLI_strdup(fname->d_name);
BLI_addhead(&dirbase, dlink);
newnum++;
}
}
if (newnum) {
if (dir_ctx->files) {
void * const tmp = realloc(dir_ctx->files, (dir_ctx->nrfiles + newnum) * sizeof(struct direntry));
if (tmp) {
dir_ctx->files = (struct direntry *)tmp;
}
else { /* realloc fail */
free(dir_ctx->files);
dir_ctx->files = NULL;
}
}
if (dir_ctx->files == NULL)
dir_ctx->files = (struct direntry *)malloc(newnum * sizeof(struct direntry));
if (dir_ctx->files) {
struct dirlink * dlink = (struct dirlink *) dirbase.first;
struct direntry *file = &dir_ctx->files[dir_ctx->nrfiles];
while (dlink) {
char fullname[PATH_MAX];
memset(file, 0, sizeof(struct direntry));
file->relname = dlink->name;
file->path = BLI_strdupcat(dirname, dlink->name);
BLI_join_dirfile(fullname, sizeof(fullname), dirname, dlink->name);
// use 64 bit file size, only needed for WIN32 and WIN64.
// Excluding other than current MSVC compiler until able to test
#ifdef WIN32
{
wchar_t *name_16 = alloc_utf16_from_8(fullname, 0);
#if defined(_MSC_VER) && (_MSC_VER >= 1500)
_wstat64(name_16, &file->s);
#elif defined(__MINGW32__)
_stati64(fullname, &file->s);
#endif
free(name_16);
}
#else
stat(fullname, &file->s);
#endif
file->type = file->s.st_mode;
file->flags = 0;
dir_ctx->nrfiles++;
file++;
dlink = dlink->next;
}
}
else {
printf("Couldn't get memory for dir\n");
exit(1);
}
BLI_freelist(&dirbase);
if (dir_ctx->files) {
qsort(dir_ctx->files, dir_ctx->nrfiles, sizeof(struct direntry), (int (*)(const void *, const void *))bli_compare);
}
}
else {
printf("%s empty directory\n", dirname);
}
closedir(dir);
}
else {
printf("%s non-existant directory\n", dirname);
}
}
/**
* Scans the directory named *dirname and appends entries for its contents to files.
*/
static void bli_builddir(struct BuildDirCtx *dir_ctx, const char *dirname)
{
struct ListBase dirbase = {NULL, NULL};
int newnum = 0;
DIR *dir;
if ((dir = opendir(dirname)) != NULL) {
const struct dirent *fname;
while ((fname = readdir(dir)) != NULL) {
struct dirlink * const dlink = (struct dirlink *)malloc(sizeof(struct dirlink));
if (dlink != NULL) {
dlink->name = BLI_strdup(fname->d_name);
BLI_addhead(&dirbase, dlink);
newnum++;
}
}
if (newnum) {
if (dir_ctx->files) {
void * const tmp = MEM_reallocN(dir_ctx->files, (dir_ctx->nrfiles + newnum) * sizeof(struct direntry));
if (tmp) {
dir_ctx->files = (struct direntry *)tmp;
}
else { /* realloc fail */
MEM_freeN(dir_ctx->files);
dir_ctx->files = NULL;
}
}
if (dir_ctx->files == NULL)
dir_ctx->files = (struct direntry *)MEM_mallocN(newnum * sizeof(struct direntry), __func__);
if (dir_ctx->files) {
struct dirlink * dlink = (struct dirlink *) dirbase.first;
struct direntry *file = &dir_ctx->files[dir_ctx->nrfiles];
while (dlink) {
char fullname[PATH_MAX];
memset(file, 0, sizeof(struct direntry));
file->relname = dlink->name;
file->path = BLI_strdupcat(dirname, dlink->name);
BLI_join_dirfile(fullname, sizeof(fullname), dirname, dlink->name);
if (BLI_stat(fullname, &file->s) != -1) {
file->type = file->s.st_mode;
}
file->flags = 0;
dir_ctx->nrfiles++;
file++;
dlink = dlink->next;
}
}
else {
printf("Couldn't get memory for dir\n");
exit(1);
}
BLI_freelist(&dirbase);
if (dir_ctx->files) {
qsort(dir_ctx->files, dir_ctx->nrfiles, sizeof(struct direntry), (int (*)(const void *, const void *))bli_compare);
}
}
else {
printf("%s empty directory\n", dirname);
}
closedir(dir);
}
else {
printf("%s non-existent directory\n", dirname);
}
}
