void Desk_new_background(const char *p)
{
bool makebmp;
p = Desk_extended_rootCommand(p);
if (p)
{
if (0 == _stricmp(p, "none"))
p = "";
if (0 == _stricmp(p, "style"))
p = NULL;
}
if (false == Settings_enableBackground)
p = "";
else
if (NULL == p)
p = mStyle.rootCommand;
makebmp = hDesktopWnd && Settings_smartWallpaper;
if (0 == strcmp(Root.command, p) && *p && (Root.bmp || !makebmp))
return;
set_bitmap(load_desk_bitmap(p, makebmp));
if (hDesktopWnd)
Desk_SetPosition();
strcpy(Root.command, p);
if (g_usingVista && 0 == *p)
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, NULL, SPIF_SENDCHANGE);
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
struct thread_struct * t = ¤t->thread;
unsigned long *bitmap;
struct physdev_set_iobitmap set_iobitmap = {0};
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
if (!t->io_bitmap_ptr) {
bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
memset(bitmap, 0xff, IO_BITMAP_BYTES);
t->io_bitmap_ptr = bitmap;
set_iobitmap.bitmap = (char *)bitmap;
set_iobitmap.nr_ports = IO_BITMAP_BITS;
HYPERVISOR_physdev_op(PHYSDEVOP_set_iobitmap, &set_iobitmap);
}
set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
return 0;
}
void Desk_read_background(const char *p)
{
bool makebmp;
Desk_Reset(true);
p = Desk_extended_rootCommand(p);
if (p)
{
if (0 == _stricmp(p, "none"))
p = "";
if (0 == _stricmp(p, "style"))
p = NULL;
}
if (false == Settings_enableBackground)
p = "";
else
if (NULL == p)
p = mStyle.rootCommand;
makebmp = hDesktopWnd && Settings_smartWallpaper;
if (0 == strcmp(Root.command, p) && *p && (Root.bmp || !makebmp))
return;
HBITMAP read_bitmap(const char* path, bool delete_after);
set_bitmap(read_bitmap(p, makebmp));
if (hDesktopWnd)
Desk_SetPosition();
strcpy(Root.command, p);
if (g_usingVista && 0 == *p)
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, NULL, SPIF_SENDCHANGE);
//PostMessage(BBhwnd, BB_REDRAWGUI, BBRG_DESK, 0);
}
//******** cnopen *********************
//mode: FD_READ/FD_WRITE
int16_t cnopen(dir_ptr* dir, const char* name, uint8_t mode)
{
stat_st stat_buf;
if(cnstat(dir,name,&stat_buf) != 0)
{
if(mode == FD_WRITE) {
check(cncreat(dir,name) == 0, "Could not create %s", name);
}
check(cnstat(dir,name,&stat_buf) == 0, "Could not stat %s", name);
}
//TODO: The fd bitmap is not 1 block long, hope we don't run out of fds
int16_t fd = (int16_t)(uint16_t)find_free_bit((block*)fd_bm);
set_bitmap((block*)fd_bm, fd);
fd_tbl[fd].cursor = 0;
fd_tbl[fd].state = mode;
fd_tbl[fd].inode_id = stat_buf.inode_id;
inode_read(stat_buf.inode_id, &fd_tbl[fd].inode);
if(fd_tbl[fd].inode.blocks > 0)
{
fd_tbl[fd].data = calloc(fd_tbl[fd].inode.blocks,sizeof(block));
llread(&fd_tbl[fd].inode, fd_tbl[fd].data);
}
else
{
fd_tbl[fd].data = NULL;
}
return fd;
error:
return -1;
}
void t_campaign_selection_dialog::initialize()
{
m_layout = g_layout.get();
// std::fill( m_enabled, m_enabled + ELEMENTS_OF( m_enabled ), true );
m_campaign_id = k_standard_campaign_none;
//////////////////////////////////////////////////////////////////
// find dimensions & center
t_screen_point origin(0,0);
t_bitmap_layer const* layer = m_layout->find( "background" );
t_screen_rect rect = layer->get_rect();
set_bitmap( layer );
rect += t_screen_point( (get_parent()->get_width() - rect.width()) / 2,
(get_parent()->get_height() - rect.height()) / 2 );
move( rect );
set_drop_shadow();
//////////////////////////////////////////////////////////////////
// add title
t_text_window* window;
layer = m_layout->find( "title" );
rect = layer->get_rect();
window = new t_text_window( get_font( rect.height() ), rect, this,
k_score_title, t_pixel_24(0,0,0) );
window->set_center_horizontal();
window->set_center_vertical();
window->set_drop_shadow( true, t_pixel_24(200,200,200));
create_text();
create_buttons();
create_icons();
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
unsigned int i, max_long, bytes, bytes_updated;
struct thread_struct * t = ¤t->thread;
struct tss_struct * tss;
unsigned long *bitmap;
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
if (!t->io_bitmap_ptr) {
bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
memset(bitmap, 0xff, IO_BITMAP_BYTES);
t->io_bitmap_ptr = bitmap;
set_thread_flag(TIF_IO_BITMAP);
}
/*
* do it in the per-thread copy and in the TSS ...
*
* Disable preemption via get_cpu() - we must not switch away
* because the ->io_bitmap_max value must match the bitmap
* contents:
*/
tss = &per_cpu(init_tss, get_cpu());
set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
/*
* Search for a (possibly new) maximum. This is simple and stupid,
* to keep it obviously correct:
*/
max_long = 0;
for (i = 0; i < IO_BITMAP_LONGS; i++)
if (t->io_bitmap_ptr[i] != ~0UL)
max_long = i;
bytes = (max_long + 1) * sizeof(long);
bytes_updated = max(bytes, t->io_bitmap_max);
t->io_bitmap_max = bytes;
/* Update the TSS: */
memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
put_cpu();
return 0;
}
void snarf_region(unsigned int from, unsigned int num)
{
if (from > IO_BITMAP_SIZE*32)
return;
if (from + num > IO_BITMAP_SIZE*32)
num = IO_BITMAP_SIZE*32 - from;
set_bitmap(ioport_registrar, from, num, 1);
return;
}
void inode_bitmap_init(void)
{
block *inode_btm = calloc(1,sizeof(block));
//Mark first inode as used
set_bitmap(inode_btm, 0);
blk_write(BLOCKID_INODE_BITMAP, inode_btm);
free(inode_btm);
}
void block_bitmap_init(void)
{
block *block_btm = calloc(1,sizeof(block));
//Mark all reserved blocks as used
set_bitmap(block_btm, BLOCKID_SUPER);
set_bitmap(block_btm, BLOCKID_BLOCK_BITMAP);
set_bitmap(block_btm, BLOCKID_INODE_BITMAP);
//Mark all inode table blocks as used
for (uint16_t i = BLOCKID_INODE_TABLE; i < INODE_TABLE_BLOCKS + BLOCKID_INODE_TABLE; i++) {
set_bitmap(block_btm, i);
}
//Mark root directory block as used
set_bitmap(block_btm, INODE_TABLE_BLOCKS + BLOCKID_INODE_TABLE);
blk_write(BLOCKID_BLOCK_BITMAP, block_btm);
free(block_btm);
}
int main(int argc, char **argv)
{
if(argc != 4){
printf("[# of threads] [max prime] [print y/n] \n");
exit(EXIT_FAILURE);
}
int num = atoi(argv[1]);
if(num > 0)
num_threads = num;
else{
printf("invalid number of threads\n");
exit(EXIT_FAILURE);
}
unsigned long max = atol(argv[2]);
if(max < 1 || max > 4294967296){
printf("invalid max number, using 4294967296\n");
max_num = 4294967296;
}
else {
max_num = max;
}
char print;
if (argv[3][0] == 'y' || argv[3][0] == 'n') {
print = argv[3][0];
} else {
printf("Invalid entry for print primes.\n");
exit(EXIT_FAILURE);
}
printf("hello program\n");
/* struct sigaction raven;
raven.sa_handler = nevermore;
sigemptyset(&raven.sa_mask);
raven.sa_flags = 0;
sigaction(SIGQUIT, &raven, NULL);
sigaction(SIGINT, &raven, NULL);
sigaction(SIGHUP, &raven, NULL);
*/
printf("good thing we didn't do anything stupid here\n");
//unsigned long primes_size = max_num / BITS_PER_WORD + 1;
primes = (char *)malloc(sizeof(char)*((max_num/BITS_PER_WORD)+1));
printf("Primes has been set\n");
set_bitmap();
printf("bitmap has been set\n");
seed_primes();
printf("seeding complete\n");
create_threads();
printf("threads have been created and died\n");
printPrimes(print);
free(primes);
return 0;
}
// -------------------------------------------------------------------
// window to display a skill icon
// -------------------------------------------------------------------
void t_spell_icon_window::set_spell( t_spell spell )
{
if (spell == m_spell)
return;
m_spell = spell;
set_visible( spell != k_spell_none );
if (spell != k_spell_none )
{
set_bitmap( get_spell_icon( spell, m_height ));
set_help_balloon_text( get_spell_name( spell ));
}
}
//*************reserve_block************
iptr reserve_block(void)
{
superblock* super = (superblock*)&superblk_cache;
if(super->free_block_count == 0)
{
return 0;
}
iptr blockid = find_free_bit(&block_bm_cache);
set_bitmap(&block_bm_cache, blockid);
super->free_block_count--;
flush_metadata();
return blockid;
}
//*************reserve_inode************
iptr reserve_inode(void)
{
superblock* super = (superblock*)&superblk_cache;
if(super->free_inode_count == 0)
{
return 0;
}
iptr inode_ptr = find_free_bit(&inode_bm_cache);
set_bitmap(&inode_bm_cache, inode_ptr);
super->free_inode_count--;
flush_metadata();
return inode_ptr;
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
struct thread_struct * t = ¤t->thread;
struct tss_struct * tss;
unsigned long *bitmap;
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
if (!t->io_bitmap_ptr) {
bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
memset(bitmap, 0xff, IO_BITMAP_BYTES);
t->io_bitmap_ptr = bitmap;
}
/*
* do it in the per-thread copy and in the TSS ...
*/
set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
tss = init_tss + get_cpu();
if (tss->io_bitmap_base == IO_BITMAP_OFFSET) { /* already active? */
set_bitmap(tss->io_bitmap, from, num, !turn_on);
} else {
memcpy(tss->io_bitmap, t->io_bitmap_ptr, IO_BITMAP_BYTES);
tss->io_bitmap_base = IO_BITMAP_OFFSET; /* Activate it in the TSS */
}
put_cpu();
return 0;
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
struct thread_struct * t = ¤t->thread;
struct tss_struct * tss = init_tss + smp_processor_id();
if ((from + num <= from) || (from + num > IO_BITMAP_SIZE*32))
return -EINVAL;
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
if (!t->io_bitmap_ptr) {
t->io_bitmap_ptr = kmalloc((IO_BITMAP_SIZE+1)*4, GFP_KERNEL);
if (!t->io_bitmap_ptr)
return -ENOMEM;
memset(t->io_bitmap_ptr,0xff,(IO_BITMAP_SIZE+1)*4);
/*
* this activates it in the TSS
*/
}
/*
* do it in the per-thread copy and in the TSS ...
*/
set_bitmap((unsigned long *) t->io_bitmap_ptr, from, num, !turn_on);
if (tss->io_map_base != IO_BITMAP_OFFSET) {
memcpy(tss->io_bitmap, t->io_bitmap_ptr, sizeof(tss->io_bitmap));
tss->io_map_base = IO_BITMAP_OFFSET;
} else {
set_bitmap((unsigned long *) tss->io_bitmap, from, num, !turn_on);
}
return 0;
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage int sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
struct thread_struct * t = ¤t->thread;
struct tss_struct * tss;
if ((from + num <= from) || (from + num > IO_BITMAP_SIZE*32))
return -EINVAL;
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
preempt_disable();
tss = init_tss + smp_processor_id();
if (!t->ioperm) {
/*
* just in case ...
*/
memset(t->io_bitmap,0xff,(IO_BITMAP_SIZE+1)*4);
t->ioperm = 1;
/*
* this activates it in the TSS
*/
tss->bitmap = IO_BITMAP_OFFSET;
}
/*
* do it in the per-thread copy and in the TSS ...
*/
set_bitmap(t->io_bitmap, from, num, !turn_on);
set_bitmap(tss->io_bitmap, from, num, !turn_on);
preempt_enable();
return 0;
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage int sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
if (from + num <= from)
return -EINVAL;
if (from + num > IO_BITMAP_SIZE*32)
return -EINVAL;
if (!suser())
return -EPERM;
#ifdef IODEBUG
printk("io: from=%d num=%d %s\n", from, num, (turn_on ? "on" : "off"));
#endif
set_bitmap((unsigned long *)current->tss.io_bitmap, from, num, !turn_on);
return 0;
}
// --------------------------------------------------------
// change the bitmap
// --------------------------------------------------------
void t_bitmap_layer_window::set_bitmap( t_bitmap_layer const* bitmap, bool use_offset )
{
t_screen_point point = get_parent()->to_client( get_screen_rect().top_left() );
if (use_offset)
{
if (m_bitmap != 0)
point -= m_bitmap->get_rect().top_left();
}
else
{
if (bitmap != 0)
point -= bitmap->get_rect().top_left();
}
set_bitmap( bitmap, point );
}
void t_combat_results_dialog::initialize()
{
m_layout = g_layout.get();
m_creatures_lost_layout = k_creature_select_bitmaps.get();
//////////////////////////////////////////////////////////////////
// find dimensions & center
t_screen_point origin(0,0);
t_bitmap_layer const* layer = m_layout->find( "background" );
t_screen_rect rect = layer->get_rect();
set_bitmap( layer );
rect += t_screen_point( (get_parent()->get_width() - rect.width()) / 2,
(get_parent()->get_height() - rect.height()) / 2 );
move( rect );
set_drop_shadow();
//////////////////////////////////////////////////////////////////
// add title
std::string text;
layer = m_layout->find( "title" );
rect = layer->get_rect();
m_title = new t_text_window( get_font( rect.height() ), rect, this,
k_combat_results_title, t_pixel_24(0,0,0) );
m_title->set_center_horizontal();
m_title->set_center_vertical();
m_title->set_drop_shadow( true, t_pixel_24(200,200,200));
create_text();
create_icons();
create_buttons();
// add title
// text = replace_keywords( k_text_combat_results_creatures, "%creatures", m_traits->plural_name );
// make it all upper case
// std::transform( text.begin(), text.end(), text.begin(), toupper );
// m_title->set_text( text );
}
void t_score_dialog::initialize()
{
// calculate the final scores
calculate_scores( m_map, m_winner_team, m_scores );
m_layout = g_layout.get();
m_difficulty_icons = g_difficulty_icons.get();
//////////////////////////////////////////////////////////////////
// find dimensions & center
t_screen_point origin(0,0);
t_bitmap_layer const* layer = m_layout->find( "background" );
t_screen_rect rect = layer->get_rect();
set_bitmap( layer );
rect += t_screen_point( (get_parent()->get_width() - rect.width()) / 2,
(get_parent()->get_height() - rect.height()) / 2 );
move( rect );
set_drop_shadow();
//////////////////////////////////////////////////////////////////
// add title
t_text_window* window;
layer = m_layout->find( "title" );
rect = layer->get_rect();
window = new t_text_window( get_font( rect.height() ), rect, this,
k_score_title, t_pixel_24(0,0,0) );
window->set_center_horizontal();
window->set_center_vertical();
window->set_drop_shadow( true, t_pixel_24(200,200,200));
create_text();
create_icons();
create_buttons();
}
static ssize_t lssu_print_suinfo(struct nilfs *nilfs, __u64 segnum,
ssize_t nsi, __u64 protseq,
unsigned long* bitmap)
{
ssize_t i, n = 0;
int all = 1;
for (i = 0; i < nsi; i++, segnum++) {
if (!all && nilfs_suinfo_clean(&suinfos[i]))
continue;
log_mesg(3, 0, 0, fs_opt.debug, "%s: seg %llu, %c %c %c , %i\n",
__FILE__, (unsigned long long)segnum,
nilfs_suinfo_active(&suinfos[i]) ? 'a' : '-',
nilfs_suinfo_dirty(&suinfos[i]) ? 'd' : '-',
nilfs_suinfo_error(&suinfos[i]) ? 'e' : '-',
suinfos[i].sui_nblocks);
if (nilfs_suinfo_active(&suinfos[i]) || nilfs_suinfo_dirty(&suinfos[i])){
set_bitmap(bitmap, (unsigned long long)segnum, suinfos[i].sui_nblocks);
}
n++;
}
return n;
}
uint8_t* ramdisk_init(){
int i;
uint8_t* ramdisk;
int root_bid;
struct rd_inode* root_inode;
struct rd_super_block* InitSuperBlock;
#ifdef UL_DEBUG
if(!(ramdisk=(uint8_t*)malloc(RAMDISK_SIZE*sizeof(uint8_t)))){
fprintf(stderr,"No sufficient mem space for ramdisk!\n");
exit(-1);
}
#endif
#ifndef UL_DEBUG
if(!(ramdisk=(uint8_t*)vmalloc(RAMDISK_SIZE*sizeof(uint8_t)))){
printk("<1> No sufficient mem space for ramdisk!\n");
return NULL;
}
#endif
//Nullify all the data in ramdisk
memset(ramdisk,0,RAMDISK_SIZE);
//Init the bitmap
for(i=0;i<=(BITMAP_LIMIT+1)/RD_BLOCK_SIZE;i++){
set_bitmap(ramdisk,i);
}
//Init the root directory
root_bid=find_next_free_block(ramdisk);//BlockNO for root dir
#ifdef UL_DEBUG
if(!(root_inode=(struct rd_inode*)malloc(sizeof(struct rd_inode)))){
fprintf(stderr, "No sufficient mem space for root dir!\n");
exit(-1);
}
#endif
#ifndef UL_DEBUG
if(!(root_inode=(struct rd_inode*)vmalloc(sizeof(struct rd_inode)))){
printk("<1> No sufficient mem space for root dir!\n");
return NULL;
}
#endif
root_inode->type=0;
root_inode->size=0;
root_inode->BlockPointer[0]=root_bid;
update_inode(ramdisk,0,root_inode);
//Init the superblock
#ifdef UL_DEBUG
if(!(InitSuperBlock=(struct rd_super_block*)malloc(sizeof(struct rd_super_block)))){
fprintf(stderr,"No sufficient mem\n");
exit(-1);
}
#endif
#ifndef UL_DEBUG
if(!(InitSuperBlock=(struct rd_super_block*)vmalloc(sizeof(struct rd_super_block)))){
printk("<1> No sufficient mem\n");
return NULL;
}
#endif
InitSuperBlock->FreeBlockNum=BLOCK_NUM-(BITMAP_LIMIT+1)/RD_BLOCK_SIZE;
InitSuperBlock->FreeInodeNum=INODE_NUM-1;//The root dir takes one inode
memset(InitSuperBlock->InodeBitmap,0,INODEBITMAP_SIZE);
update_superblock(ramdisk,InitSuperBlock);
//Init the inode bitmap in superblock
set_inode_bitmap(ramdisk,0);
#ifndef UL_DEBUG
vfree(root_inode);
#endif
return ramdisk;
}
/*
* this changes the io permissions bitmap in the current task.
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
struct thread_struct * t = ¤t->thread;
struct tss_struct * tss;
unsigned int i, max_long, bytes, bytes_updated;
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
#ifdef CONFIG_GRKERNSEC_IO
if (turn_on) {
gr_handle_ioperm();
return -EPERM;
}
#endif
if (turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
* If it's the first ioperm() call in this thread's lifetime, set the
* IO bitmap up. ioperm() is much less timing critical than clone(),
* this is why we delay this operation until now:
*/
if (!t->io_bitmap_ptr) {
unsigned long *bitmap = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
memset(bitmap, 0xff, IO_BITMAP_BYTES);
t->io_bitmap_ptr = bitmap;
set_thread_flag(TIF_IO_BITMAP);
}
/*
* do it in the per-thread copy and in the TSS ...
*
* Disable preemption via get_cpu() - we must not switch away
* because the ->io_bitmap_max value must match the bitmap
* contents:
*/
tss = init_tss + get_cpu();
set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
/*
* Search for a (possibly new) maximum. This is simple and stupid,
* to keep it obviously correct:
*/
max_long = 0;
for (i = 0; i < IO_BITMAP_LONGS; i++)
if (t->io_bitmap_ptr[i] != ~0UL)
max_long = i;
bytes = (max_long + 1) * sizeof(unsigned long);
bytes_updated = max(bytes, t->io_bitmap_max);
t->io_bitmap_max = bytes;
#ifdef CONFIG_X86_32
/*
* Sets the lazy trigger so that the next I/O operation will
* reload the correct bitmap.
* Reset the owner so that a process switch will not set
* tss->io_bitmap_base to IO_BITMAP_OFFSET.
*/
tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
tss->io_bitmap_owner = NULL;
#else
/* Update the TSS: */
memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
#endif
put_cpu();
return 0;
}
extern void readbitmap(char* device, image_head image_hdr, unsigned long* bitmap, int pui)
{
xfs_agnumber_t agno = 0;
xfs_agblock_t first_agbno;
xfs_agnumber_t num_ags;
ag_header_t ag_hdr;
xfs_daddr_t read_ag_off;
int read_ag_length;
void *read_ag_buf = NULL;
xfs_off_t read_ag_position; /* xfs_types.h: typedef __s64 */
uint64_t sk, res, s_pos = 0;
void *btree_buf_data = NULL;
int btree_buf_length;
xfs_off_t btree_buf_position;
xfs_agblock_t bno;
uint current_level;
uint btree_levels;
xfs_daddr_t begin, next_begin, ag_begin, new_begin, ag_end;
/* xfs_types.h: typedef __s64*/
xfs_off_t pos;
xfs_alloc_ptr_t *ptr;
xfs_alloc_rec_t *rec_ptr;
int length;
int i;
uint64_t size, sizeb;
xfs_off_t w_position;
int w_length;
int wblocks;
int w_size = 1 * 1024 * 1024;
uint64_t numblocks = 0;
xfs_off_t logstart, logend;
xfs_off_t logstart_pos, logend_pos;
int log_length;
struct xfs_btree_block *block;
uint64_t current_block, block_count, prog_cur_block = 0;
int start = 0;
int bit_size = 1;
progress_bar prog;
uint64_t bused = 0;
uint64_t bfree = 0;
/// init progress
progress_init(&prog, start, image_hdr.totalblock, image_hdr.totalblock, BITMAP, bit_size);
fs_open(device);
first_agbno = (((XFS_AGFL_DADDR(mp) + 1) * source_sectorsize) + first_residue) / source_blocksize;
num_ags = mp->m_sb.sb_agcount;
log_mesg(1, 0, 0, fs_opt.debug, "ags = %i\n", num_ags);
for (agno = 0; agno < num_ags ; agno++) {
/* read in first blocks of the ag */
/* initial settings */
log_mesg(2, 0, 0, fs_opt.debug, "read ag %i header\n", agno);
read_ag_off = XFS_AG_DADDR(mp, agno, XFS_SB_DADDR);
read_ag_length = first_agbno * source_blocksize;
read_ag_position = (xfs_off_t) read_ag_off * (xfs_off_t) BBSIZE;
read_ag_buf = malloc(read_ag_length);
if(read_ag_buf == NULL){
log_mesg(0, 1, 1, fs_opt.debug, "%s, %i, ERROR:%s", __func__, __LINE__, strerror(errno));
}
memset(read_ag_buf, 0, read_ag_length);
log_mesg(2, 0, 0, fs_opt.debug, "seek to read_ag_position %lli\n", read_ag_position);
sk = lseek(source_fd, read_ag_position, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (read_ag_length/source_blocksize);
set_bitmap(bitmap, sk, read_ag_length);
log_mesg(2, 0, 0, fs_opt.debug, "read ag header fd = %llu(%i), length = %i(%i)\n", sk, current_block, read_ag_length, block_count);
if ((res = read(source_fd, read_ag_buf, read_ag_length)) < 0) {
log_mesg(1, 0, 1, fs_opt.debug, "read failure at offset %lld\n", read_ag_position);
}
ag_hdr.xfs_sb = (xfs_dsb_t *) (read_ag_buf);
ASSERT(be32_to_cpu(ag_hdr.xfs_sb->sb_magicnum) == XFS_SB_MAGIC);
ag_hdr.xfs_agf = (xfs_agf_t *) (read_ag_buf + source_sectorsize);
ASSERT(be32_to_cpu(ag_hdr.xfs_agf->agf_magicnum) == XFS_AGF_MAGIC);
ag_hdr.xfs_agi = (xfs_agi_t *) (read_ag_buf + 2 * source_sectorsize);
ASSERT(be32_to_cpu(ag_hdr.xfs_agi->agi_magicnum) == XFS_AGI_MAGIC);
ag_hdr.xfs_agfl = (xfs_agfl_t *) (read_ag_buf + 3 * source_sectorsize);
log_mesg(2, 0, 0, fs_opt.debug, "ag header read ok\n");
/* save what we need (agf) in the btree buffer */
btree_buf_data = malloc(source_blocksize);
if(btree_buf_data == NULL){
log_mesg(0, 1, 1, fs_opt.debug, "%s, %i, ERROR:%s", __func__, __LINE__, strerror(errno));
}
memset(btree_buf_data, 0, source_blocksize);
memmove(btree_buf_data, ag_hdr.xfs_agf, source_sectorsize);
ag_hdr.xfs_agf = (xfs_agf_t *) btree_buf_data;
btree_buf_length = source_blocksize;
///* traverse btree until we get to the leftmost leaf node */
bno = be32_to_cpu(ag_hdr.xfs_agf->agf_roots[XFS_BTNUM_BNOi]);
current_level = 0;
btree_levels = be32_to_cpu(ag_hdr.xfs_agf->agf_levels[XFS_BTNUM_BNOi]);
ag_end = XFS_AGB_TO_DADDR(mp, agno, be32_to_cpu(ag_hdr.xfs_agf->agf_length) - 1) + source_blocksize / BBSIZE;
for (;;) {
/* none of this touches the w_buf buffer */
current_level++;
btree_buf_position = pos = (xfs_off_t)XFS_AGB_TO_DADDR(mp,agno,bno) << BBSHIFT;
btree_buf_length = source_blocksize;
sk = lseek(source_fd, btree_buf_position, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (btree_buf_length/source_blocksize);
set_bitmap(bitmap, sk, btree_buf_length);
log_mesg(2, 0, 0, fs_opt.debug, "read btree sf = %llu(%i), length = %i(%i)\n", sk, current_block, btree_buf_length, block_count);
read(source_fd, btree_buf_data, btree_buf_length);
block = (struct xfs_btree_block *)((char *)btree_buf_data + pos - btree_buf_position);
if (be16_to_cpu(block->bb_level) == 0)
break;
ptr = XFS_ALLOC_PTR_ADDR(mp, block, 1, mp->m_alloc_mxr[1]);
bno = be32_to_cpu(ptr[0]);
}
log_mesg(2, 0, 0, fs_opt.debug, "btree read done\n");
/* align first data copy but don't overwrite ag header */
pos = read_ag_position >> BBSHIFT;
length = read_ag_length >> BBSHIFT;
next_begin = pos + length;
ag_begin = next_begin;
///* handle the rest of the ag */
for (;;) {
if (be16_to_cpu(block->bb_level) != 0) {
log_mesg(0, 1, 1, fs_opt.debug, "WARNING: source filesystem inconsistent.\nA leaf btree rec isn't a leaf. Aborting now.\n");
}
rec_ptr = XFS_ALLOC_REC_ADDR(mp, block, 1);
for (i = 0; i < be16_to_cpu(block->bb_numrecs); i++, rec_ptr++) {
/* calculate in daddr's */
begin = next_begin;
/*
* protect against pathological case of a
* hole right after the ag header in a
* mis-aligned case
*/
if (begin < ag_begin)
begin = ag_begin;
/*
* round size up to ensure we copy a
* range bigger than required
*/
log_mesg(3, 0, 0, fs_opt.debug, "XFS_AGB_TO_DADDR = %llu, agno = %i, be32_to_cpu=%llu\n", XFS_AGB_TO_DADDR(mp, agno, be32_to_cpu(rec_ptr->ar_startblock)), agno, be32_to_cpu(rec_ptr->ar_startblock));
sizeb = XFS_AGB_TO_DADDR(mp, agno, be32_to_cpu(rec_ptr->ar_startblock)) - begin;
size = roundup(sizeb <<BBSHIFT, source_sectorsize);
log_mesg(3, 0, 0, fs_opt.debug, "BB = %i size %i and sizeb %llu brgin = %llu\n", BBSHIFT, size, sizeb, begin);
if (size > 0) {
/* copy extent */
log_mesg(2, 0, 0, fs_opt.debug, "copy extent\n");
w_position = (xfs_off_t)begin << BBSHIFT;
while (size > 0) {
/*
* let lower layer do alignment
*/
if (size > w_size) {
w_length = w_size;
size -= w_size;
sizeb -= wblocks;
numblocks += wblocks;
} else {
w_length = size;
numblocks += sizeb;
size = 0;
}
//read_wbuf(source_fd, &w_buf, mp);
sk = lseek(source_fd, w_position, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (w_length/source_blocksize);
set_bitmap(bitmap, sk, w_length);
log_mesg(2, 0, 0, fs_opt.debug, "read ext sourcefd to w_buf source_fd=%llu(%i), length=%i(%i)\n", sk, current_block, w_length, block_count);
sk = lseek(source_fd, w_length, SEEK_CUR);
w_position += w_length;
}
}
/* round next starting point down */
new_begin = XFS_AGB_TO_DADDR(mp, agno, be32_to_cpu(rec_ptr->ar_startblock) + be32_to_cpu(rec_ptr->ar_blockcount));
next_begin = rounddown(new_begin, source_sectorsize >> BBSHIFT);
}
if (be32_to_cpu(block->bb_u.s.bb_rightsib) == NULLAGBLOCK){
log_mesg(2, 0, 0, fs_opt.debug, "NULLAGBLOCK\n");
break;
}
/* read in next btree record block */
btree_buf_position = pos = (xfs_off_t)XFS_AGB_TO_DADDR(mp, agno, be32_to_cpu(block->bb_u.s.bb_rightsib)) << BBSHIFT;
btree_buf_length = source_blocksize;
/* let read_wbuf handle alignment */
//read_wbuf(source_fd, &btree_buf, mp);
sk = lseek(source_fd, btree_buf_position, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (btree_buf_length/source_blocksize);
set_bitmap(bitmap, sk, btree_buf_length);
log_mesg(2, 0, 0, fs_opt.debug, "read btreebuf fd = %llu(%i), length = %i(%i) \n", sk, current_block, btree_buf_length, block_count);
read(source_fd, btree_buf_data, btree_buf_length);
block = (struct xfs_btree_block *)((char *) btree_buf_data + pos - btree_buf_position);
ASSERT(be32_to_cpu(block->bb_magic) == XFS_ABTB_MAGIC);
}
/*
* write out range of used blocks after last range
* of free blocks in AG
*/
if (next_begin < ag_end) {
begin = next_begin;
sizeb = ag_end - begin;
size = roundup(sizeb << BBSHIFT, source_sectorsize);
if (size > 0) {
/* copy extent */
w_position = (xfs_off_t) begin << BBSHIFT;
while (size > 0) {
/*
* let lower layer do alignment
*/
if (size > w_size) {
w_length = w_size;
size -= w_size;
sizeb -= wblocks;
numblocks += wblocks;
} else {
w_length = size;
numblocks += sizeb;
size = 0;
}
sk = lseek(source_fd, w_position, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (w_length/source_blocksize);
set_bitmap(bitmap, sk, w_length);
log_mesg(2, 0, 0, fs_opt.debug, "read ext fd = %llu(%i), length = %i(%i)\n", sk, current_block, w_length, block_count);
//read_wbuf(source_fd, &w_buf, mp);
lseek(source_fd, w_length, SEEK_CUR);
w_position += w_length;
}
}
}
log_mesg(2, 0, 0, fs_opt.debug, "write a clean log\n");
log_length = 1 * 1024 * 1024;
logstart = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart) << BBSHIFT;
logstart_pos = rounddown(logstart, (xfs_off_t)log_length);
if (logstart % log_length) { /* unaligned */
sk = lseek(source_fd, logstart_pos, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (log_length/source_blocksize);
set_bitmap(bitmap, sk, log_length);
log_mesg(2, 0, 0, fs_opt.debug, "read log start from %llu(%i) %i(%i)\n", sk, current_block, log_length, block_count);
sk = lseek(source_fd, log_length, SEEK_CUR);
}
logend = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart) << BBSHIFT;
logend += XFS_FSB_TO_B(mp, mp->m_sb.sb_logblocks);
logend_pos = rounddown(logend, (xfs_off_t)log_length);
if (logend % log_length) { /* unaligned */
sk = lseek(source_fd, logend_pos, SEEK_SET);
current_block = (sk/source_blocksize);
block_count = (log_length/source_blocksize);
set_bitmap(bitmap, sk, log_length);
log_mesg(2, 0, 0, fs_opt.debug, "read log end from %llu(%i) %i(%i)\n", sk, current_block, log_length, block_count);
sk = lseek(source_fd, log_length, SEEK_CUR);
}
log_mesg(2, 0, 0, fs_opt.debug, "write a clean log done\n");
prog_cur_block = image_hdr.totalblock/num_ags*(agno+1)-1;
update_pui(&prog, prog_cur_block, prog_cur_block, 0);
}
for(current_block = 0; current_block <= image_hdr.totalblock; current_block++){
if(pc_test_bit(current_block, bitmap))
bused++;
else
bfree++;
}
log_mesg(0, 0, 0, fs_opt.debug, "bused = %lli, bfree = %lli\n", bused, bfree);
fs_close();
update_pui(&prog, 1, 1, 1);
}
int main(int argc, char **argv)
{
if(argc != 5){
printf("[P or T] [# of P or T] [max prime] [print y/n] \n");
exit(EXIT_FAILURE);
}
char type = argv[1][0];
if(type != 'p' && type != 'P' && type != 't' && type != 'T'){
printf("invalid process type, need either p or t\n");
exit(EXIT_FAILURE);
}
int num = atoi(argv[2]);
if(num > 0)
num_proc = num;
else{
printf("invalid number of p/t\n");
exit(EXIT_FAILURE);
}
unsigned long max;
if((max = atol(argv[3])) > 0)
max_num = max;
else{
printf("invalid max number\n");
exit(EXIT_FAILURE);
}
char print;
if (argv[4][0] == 'y' || argv[4][0] == 'n') {
print = argv[4][0];
} else {
printf("Invalid entry for print primes.\n")
exit(EXIT_FAILURE);
}
struct sigaction act;
sigemptyset(&act.sa_mask);
act.sa_handler = nevermore;
act.sa_flags = 0;
sigaction(SIGQUIT, &act, NULL);
sigaction(SIGINT, &act, NULL);
sigaction(SIGHUP, &act, NULL);
printf("hello progra\nm");
unsigned long primes_size = max_num / BITS_PER_WORD + 1;
printf("shouldn't be an error before here\n");
void *addr = mount_shmem(SHM_NAME, primes_size);
printf("memory is mounted");
primes = (unsigned char *) addr;
printf("primes did something I don't understand\n");
set_bitmap();
printf("bitmap is set");
seed_primes();
printf("primes are seeded");
fork();
printf("children have lived and died");
shm_unlink(SHM_NAME);
int pid = 0;
while((pid=wait(NULL))!= -1)
continue;
if(errno!=ECHILD)
perror("couldn't kill child processes");
free(process_array);
printf("everything has been freed");
return 0;
}
void Desk_Reset(bool all)
{
if (all)
set_bitmap(NULL);
Root.command [0] = 0;
}