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Writing works! Yay!

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This commit is contained in:
Andrew Pamment 2021-12-04 12:21:02 +10:00
parent 219bf47d55
commit 8f32c5229b
9 changed files with 251 additions and 76 deletions
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29
hd.c
View File

@ -194,7 +194,7 @@ void hd_buffer_trim() {
} }
} }
void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blocksize) { void do_hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blocksize, int sync) {
char key[16]; char key[16];
struct block_buffer *bb; struct block_buffer *bb;
int i; int i;
@ -215,6 +215,9 @@ void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blo
bb->dirty = 1; bb->dirty = 1;
bb->accessed++; bb->accessed++;
memcpy(bb->buffer, &source[i * 512], 512); memcpy(bb->buffer, &source[i * 512], 512);
if (sync) {
hd_sync_iter(hd, bb);
}
} else { } else {
bb = (struct block_buffer *)malloc(sizeof(struct block_buffer)); bb = (struct block_buffer *)malloc(sizeof(struct block_buffer));
bb->lba = lba + i ; bb->lba = lba + i ;
@ -223,8 +226,19 @@ void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blo
strcpy(bb->key, hd_convert_key(lba + i, key)); strcpy(bb->key, hd_convert_key(lba + i, key));
memcpy(bb->buffer, &source[i * 512], 512); memcpy(bb->buffer, &source[i * 512], 512);
hashmap_put(hds[hd]->block_buffers,bb->key, bb); hashmap_put(hds[hd]->block_buffers,bb->key, bb);
if (sync) {
hd_sync_iter(hd, bb);
} }
} }
}
}
void hd_write_block_sync(int hd, unsigned int blockno, char *source, unsigned int blocksize) {
do_hd_write_block(hd, blockno, source, blocksize, 1);
}
void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blocksize) {
do_hd_write_block(hd, blockno, source, blocksize, 0);
} }
@ -267,7 +281,7 @@ char *hd_read_block(int hd, unsigned int blockno, char *dest, unsigned int block
return dest; return dest;
} }
void hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize) { void do_hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize, int sync) {
int i; int i;
if (hd < 0 || hd >= hd_count) { if (hd < 0 || hd >= hd_count) {
@ -286,12 +300,21 @@ void hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, c
} }
for (i=0;i<blocks;i++) { for (i=0;i<blocks;i++) {
hd_write_block(hd, blockstart * (blocksize / 512) + i, &source[i * 512], 512); do_hd_write_block(hd, blockstart * (blocksize / 512) + i, &source[i * 512], 512, sync);
} }
return; return;
} }
void hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize) {
do_hd_write_blocks(hd, blockstart, blockcount, source, blocksize, 0);
}
void hd_write_blocks_sync(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize) {
do_hd_write_blocks(hd, blockstart, blockcount, source, blocksize, 1);
}
int hd_read_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *dest, unsigned int blocksize) { int hd_read_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *dest, unsigned int blocksize) {
int i; int i;

2
hd.h
View File

@ -38,5 +38,7 @@ extern void hd_buffer_trim();
extern char *hd_read_block(int hd, unsigned int blockno, char *dest, unsigned int blocksize); extern char *hd_read_block(int hd, unsigned int blockno, char *dest, unsigned int blocksize);
extern int hd_read_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *dest, unsigned int blocksize); extern int hd_read_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *dest, unsigned int blocksize);
extern void hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize); extern void hd_write_blocks(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize);
extern void hd_write_blocks_sync(int hd, unsigned int blockstart, unsigned int blockcount, char *source, unsigned int blocksize);
extern void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blocksize); extern void hd_write_block(int hd, unsigned int blockno, char *source, unsigned int blocksize);
extern void hd_write_block_sync(int hd, unsigned int blockno, char *source, unsigned int blocksize);
#endif #endif

163
minix.c
View File

@ -12,7 +12,8 @@ struct minix_file_info *minix_check_if_exists(struct vfs_device_t *device, char
struct minix_inode *minix_alloc_inode(struct vfs_device_t *device, unsigned short mode, unsigned int *ino); struct minix_inode *minix_alloc_inode(struct vfs_device_t *device, unsigned short mode, unsigned int *ino);
unsigned int minix_read_map(struct vfs_device_t *device, struct minix_inode *inode, unsigned long long position); unsigned int minix_read_map(struct vfs_device_t *device, struct minix_inode *inode, unsigned long long position);
unsigned int minix_alloc_zone(struct vfs_device_t *device, unsigned int z) { unsigned int minix_alloc_zone(struct vfs_device_t *device, unsigned int z) {
return minix_alloc_bit(device, 1, z); struct minix_data *mdata = (struct minix_data *)device->fs_data;
return minix_alloc_bit(device, 1, z) + mdata->first_data_block - 1;
} }
unsigned int minix_free_zone(struct vfs_device_t *device, unsigned int z) { unsigned int minix_free_zone(struct vfs_device_t *device, unsigned int z) {
@ -45,6 +46,11 @@ int minix_add_directory_entry(struct vfs_device_t *device, struct minix_inode *d
char *buffer; char *buffer;
struct minix_dir_entry *direntry; struct minix_dir_entry *direntry;
if (!(dir->i_mode & S_IFDIR)) {
kprintf("Trying to add an entry to something not a directory %d\n", dir_ino);
return 0;
}
unsigned int blockstoread = dir->i_size / mdata->sb.s_blocksize; unsigned int blockstoread = dir->i_size / mdata->sb.s_blocksize;
unsigned int blockno; unsigned int blockno;
@ -78,15 +84,16 @@ int minix_add_directory_entry(struct vfs_device_t *device, struct minix_inode *d
if (direntry->inode == 0) { if (direntry->inode == 0) {
direntry->inode = ino; direntry->inode = ino;
for (j=0;j<60 && j < strlen(name);j++) { for (j=0;j<59 && j < strlen(name);j++) {
direntry->name[j] = name[j]; direntry->name[j] = name[j];
direntry->name[j+1] = '\0';
} }
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(blockno, buffer, mdata->sb.s_blocksize); ramdisk_write_block(blockno, buffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_block((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize); hd_write_block((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize);
} }
// kprintf("Found old entry old entrys %d, this entry %d\n", old_entrys, i);
return 1; return 1;
} }
} }
@ -95,19 +102,20 @@ int minix_add_directory_entry(struct vfs_device_t *device, struct minix_inode *d
if (new_entrys > 0) { if (new_entrys > 0) {
direntry = (struct minix_dir_entry *)&buffer[i * sizeof(struct minix_dir_entry)]; direntry = (struct minix_dir_entry *)&buffer[i * sizeof(struct minix_dir_entry)];
direntry->inode = ino; direntry->inode = ino;
for (j=0;j<60 && j < strlen(name);j++) { for (j=0;j<59 && j < strlen(name);j++) {
direntry->name[j] = name[j]; direntry->name[j] = name[j];
direntry->name[j+1] = '\0';
} }
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(blockno, buffer, mdata->sb.s_blocksize); ramdisk_write_block(blockno, buffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_block((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize); hd_write_block_sync((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize);
} }
dir->i_size += sizeof(struct minix_dir_entry); dir->i_size += sizeof(struct minix_dir_entry);
minix_write_inode(device, dir_ino, dir); minix_write_inode(device, dir_ino, dir);
// kprintf("Found new entry on old block\n");
return 1; return 1;
} }
} }
@ -127,8 +135,9 @@ int minix_add_directory_entry(struct vfs_device_t *device, struct minix_inode *d
direntry = (struct minix_dir_entry *)buffer; direntry = (struct minix_dir_entry *)buffer;
direntry->inode = ino; direntry->inode = ino;
for (j=0;j<60 && j < strlen(name);j++) { for (j=0;j<59 && j < strlen(name);j++) {
direntry->name[j] = name[j]; direntry->name[j] = name[j];
direntry->name[j+1] = '\0';
} }
if (device->device == 1) { if (device->device == 1) {
@ -137,7 +146,7 @@ int minix_add_directory_entry(struct vfs_device_t *device, struct minix_inode *d
hd_write_block((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize); hd_write_block((device->device & 0xff), blockno, buffer, mdata->sb.s_blocksize);
} }
// kprintf("Allocated new block for entry\n");
return 1; return 1;
} }
@ -188,14 +197,26 @@ int minix_create_file(struct vfs_device_t *device, char *path) {
struct minix_file_info *minfo; struct minix_file_info *minfo;
struct minix_inode *dirp; struct minix_inode *dirp;
struct minix_inode *new_node; struct minix_inode *new_node = (void *)0;
unsigned int az = minix_alloc_zone(device, 0);
if (strlen(path_copy) > 0) { if (strlen(path_copy) > 0) {
minfo = minix_check_if_exists(device, path_copy, 0); minfo = minix_check_if_exists(device, path_copy, 0);
dirp = minix_get_inode(device, minfo->inode); dirp = minix_get_inode(device, minfo->inode);
new_node = minix_new_node(device, dirp, minfo->inode, basename, S_IFREG | 0644, minix_alloc_zone(device, 0)); if (dirp->i_mode & S_IFDIR) {
new_node = minix_new_node(device, dirp, minfo->inode, basename, S_IFREG | 0644, az);
} else {
kprintf("Trying to create a file in a file!\n");
}
} else { } else {
dirp = minix_get_inode(device, 1); dirp = minix_get_inode(device, 1);
new_node = minix_new_node(device, dirp, 1, basename, S_IFREG | 0644, minix_alloc_zone(device, 0)); if (dirp->i_mode & S_IFDIR) {
new_node = minix_new_node(device, dirp, 1, basename, S_IFREG | 0644, az);
} else {
kprintf("Root directory is not a directory!\n");
}
} }
if (!new_node) { if (!new_node) {
@ -471,54 +492,82 @@ void minix_free_bit(struct vfs_device_t *device, int map, unsigned int bit) {
unsigned int minix_alloc_bit(struct vfs_device_t *device, int map, unsigned int bit) { unsigned int minix_alloc_bit(struct vfs_device_t *device, int map, unsigned int bit) {
struct minix_data *mdata = (struct minix_data *)device->fs_data; struct minix_data *mdata = (struct minix_data *)device->fs_data;
unsigned int mask, offset, index, i; unsigned int mask, offset, index, i, x, b;
int j; int j;
int oldbit; int oldbit;
unsigned int startblock;
if (map == 0) { if (map == 0) {
oldbit = mdata->sb.s_ninodes; oldbit = mdata->sb.s_ninodes;
startblock = 2;
} else { } else {
oldbit = mdata->sb.s_zones; startblock = 2 + mdata->sb.s_imap_blocks;
oldbit = mdata->sb.s_zones;//(mdata->sb.s_zones - (mdata->first_data_block - 1));
} }
if (bit >= oldbit) bit = 0;
for (j=0;j<2;j++) { for (j=0;j<2;j++) {
if (map == 0) { if (map == 0) {
// inode map // inode map
for (i=bit;i<oldbit;i++) { unsigned int count = mdata->sb.s_imap_blocks * mdata->sb.s_blocksize;
mask = 1; for (i = bit / 8;i < count; i++) {
index = i / 8; unsigned char mi = mdata->s_imap[i];
offset = i % 8; if (mi == 0xFF) continue;
// there's a free bit in here
for (x = 0; (mi & (1 << x)) != 0 ; x++) {
if (x >= 8) {
kprintf("x >= 8!!!");
}
}
if (!(mdata->s_imap[index] & (mask << offset))) { b = i * 8 + x;
mdata->s_imap[index] |= (mask << offset);
if (b >= oldbit) break;
mi |= 1 << x;
mdata->s_imap[i] = mi;
// write out inode table // write out inode table
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_blocks(2, mdata->sb.s_imap_blocks, mdata->s_imap, mdata->sb.s_blocksize); ramdisk_write_blocks(startblock, mdata->sb.s_imap_blocks, mdata->s_imap, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_blocks((device->device & 0xff), 2, mdata->sb.s_imap_blocks, mdata->s_imap, mdata->sb.s_blocksize); hd_write_blocks((device->device & 0xff), startblock, mdata->sb.s_imap_blocks, mdata->s_imap, mdata->sb.s_blocksize);
}
return i;
} }
return b;
} }
} else { } else {
// zone map // zone map
for (i=bit;i<oldbit;i++) { unsigned int count = mdata->sb.s_zmap_blocks * mdata->sb.s_blocksize;
mask = 1; for (i = bit / 8;i < count; i++) {
index = i / 8; unsigned char mi = mdata->s_zmap[i];
offset = i % 8; if (mi == 0xFF) {
continue;
}
// there's a free bit in here
for (x = 0; (mi & (1 << x)) != 0; x++) {
if (x >= 8) {
kprintf("x >= 8!!!");
}
}
if (!(mdata->s_zmap[index] & (mask << offset))) { b = i * 8 + x;
mdata->s_zmap[index] |= (mask << offset);
if (b >= oldbit) break;
mi |= 1 << x;
mdata->s_zmap[i] = mi;
// write out zone table // write out zone table
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_blocks(2 + mdata->sb.s_imap_blocks, mdata->sb.s_zmap_blocks, mdata->s_zmap, mdata->sb.s_blocksize); ramdisk_write_blocks(startblock, mdata->sb.s_zmap_blocks, mdata->s_zmap, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_blocks((device->device & 0xff), 2 + mdata->sb.s_imap_blocks, mdata->sb.s_zmap_blocks, mdata->s_zmap, mdata->sb.s_blocksize); hd_write_blocks((device->device & 0xff), startblock, mdata->sb.s_zmap_blocks, mdata->s_zmap, mdata->sb.s_blocksize);
}
return i;
} }
return b;
} }
} }
if (bit == 0) { if (bit == 0) {
@ -528,13 +577,15 @@ unsigned int minix_alloc_bit(struct vfs_device_t *device, int map, unsigned int
oldbit = bit + 1; oldbit = bit + 1;
bit = 0; bit = 0;
} }
kprintf("Failed to get bit!!!\n");
return 0; return 0;
} }
int minix_write_inode(struct vfs_device_t *device, unsigned int ino, struct minix_inode *inode) { int minix_write_inode(struct vfs_device_t *device, unsigned int ino, struct minix_inode *inode) {
struct minix_data *mdata = (struct minix_data *)device->fs_data; struct minix_data *mdata = (struct minix_data *)device->fs_data;
ino--; ino--;
unsigned int block = mdata->inode_table_start_block + ino / (mdata->sb.s_blocksize / sizeof(struct minix_inode)); unsigned int offset = mdata->inode_table_start_block;
unsigned int block = ino / (mdata->sb.s_blocksize / sizeof(struct minix_inode)) + offset;
char *buffer = (char *)malloc(mdata->sb.s_blocksize); char *buffer = (char *)malloc(mdata->sb.s_blocksize);
if (!buffer) { if (!buffer) {
@ -547,7 +598,14 @@ int minix_write_inode(struct vfs_device_t *device, unsigned int ino, struct mini
hd_read_block((device->device & 0xff), block, buffer, mdata->sb.s_blocksize); hd_read_block((device->device & 0xff), block, buffer, mdata->sb.s_blocksize);
} }
memcpy(&buffer[(ino % (mdata->sb.s_blocksize / sizeof(struct minix_inode))) * sizeof(struct minix_inode)], inode, sizeof(struct minix_inode)); unsigned int ino_offset = (ino % (mdata->sb.s_blocksize / sizeof(struct minix_inode))) * sizeof(struct minix_inode);
if (ino_offset >= mdata->sb.s_blocksize) {
kprintf("ino_offset >= block size!\n");
} else {
memcpy(buffer + ino_offset, inode, sizeof(struct minix_inode));
}
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(block, buffer, mdata->sb.s_blocksize); ramdisk_write_block(block, buffer, mdata->sb.s_blocksize);
@ -714,7 +772,7 @@ struct minix_inode *minix_alloc_inode(struct vfs_device_t *device, unsigned shor
new_inode->i_ctime = new_inode->i_atime; new_inode->i_ctime = new_inode->i_atime;
minix_write_inode(device, b, new_inode); minix_write_inode(device, b, new_inode);
*ino = b; *ino = b;
// kprintf("INODE %d\n", b);
return new_inode; return new_inode;
} }
@ -1303,7 +1361,7 @@ int minix_write_data(struct vfs_device_t *device, struct minix_file_info *info,
unsigned int last_block = 0; unsigned int last_block = 0;
unsigned int buffer_at = 0; unsigned int buffer_at = 0;
obuffer = (char *)malloc(mdata->sb.s_blocksize); obuffer = (char *)malloc(mdata->sb.s_blocksize);
if (!buffer) { if (!obuffer) {
return 0; return 0;
} }
@ -1326,7 +1384,8 @@ int minix_write_data(struct vfs_device_t *device, struct minix_file_info *info,
for (i=block_start;i<blockcount + block_start;i++) { for (i=block_start;i<blockcount + block_start;i++) {
block = minix_read_map(device, inode, i * mdata->sb.s_blocksize); block = minix_read_map(device, inode, i * mdata->sb.s_blocksize);
if (block == 0) { if (block == 0) {
if (!minix_write_map(device, inode, info->inode, i * mdata->sb.s_blocksize, minix_alloc_zone(device, last_block), 0)) { unsigned int az = minix_alloc_zone(device, last_block);
if (!minix_write_map(device, inode, info->inode, i * mdata->sb.s_blocksize, az, 0)) {
if (inode->i_size < offset + buffer_at) { if (inode->i_size < offset + buffer_at) {
inode->i_size = offset + buffer_at; inode->i_size = offset + buffer_at;
minix_write_inode(device, info->inode, inode); minix_write_inode(device, info->inode, inode);
@ -1349,9 +1408,9 @@ int minix_write_data(struct vfs_device_t *device, struct minix_file_info *info,
} else { } else {
last_block = block; last_block = block;
if (device->device == 1) { if (device->device == 1) {
ramdisk_read_block(block, obuffer, mdata->sb.s_blocksize); ramdisk_read_block(block , obuffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_read_block((device->device & 0xff), block, obuffer, mdata->sb.s_blocksize); hd_read_block((device->device & 0xff), block , obuffer, mdata->sb.s_blocksize);
} }
} }
@ -1362,12 +1421,12 @@ int minix_write_data(struct vfs_device_t *device, struct minix_file_info *info,
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(block, obuffer, mdata->sb.s_blocksize); ramdisk_write_block(block, obuffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_block((device->device & 0xff), block, obuffer, mdata->sb.s_blocksize); hd_write_block((device->device & 0xff), block , obuffer, mdata->sb.s_blocksize);
} }
} else { } else {
memcpy(&obuffer[block_offset], buffer, len); memcpy(&obuffer[block_offset], buffer, len);
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(block, obuffer, mdata->sb.s_blocksize); ramdisk_write_block(block , obuffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_block((device->device & 0xff), block, obuffer, mdata->sb.s_blocksize); hd_write_block((device->device & 0xff), block, obuffer, mdata->sb.s_blocksize);
} }
@ -1385,9 +1444,9 @@ int minix_write_data(struct vfs_device_t *device, struct minix_file_info *info,
memcpy(obuffer, &buffer[buffer_at], mdata->sb.s_blocksize); memcpy(obuffer, &buffer[buffer_at], mdata->sb.s_blocksize);
buffer_at += mdata->sb.s_blocksize; buffer_at += mdata->sb.s_blocksize;
if (device->device == 1) { if (device->device == 1) {
ramdisk_write_block(block, obuffer, mdata->sb.s_blocksize); ramdisk_write_block(block , obuffer, mdata->sb.s_blocksize);
} else if ((device->device & 0xff00) == 0x100) { } else if ((device->device & 0xff00) == 0x100) {
hd_write_block((device->device & 0xff), block, obuffer, mdata->sb.s_blocksize); hd_write_block((device->device & 0xff),block , obuffer, mdata->sb.s_blocksize);
} }
} else { } else {
memcpy(obuffer, &buffer[buffer_at], len - buffer_at); memcpy(obuffer, &buffer[buffer_at], len - buffer_at);
@ -1442,13 +1501,13 @@ int minix_load_superblock(struct vfs_device_t *device) {
return 0; return 0;
} }
mdata->s_imap = (char *)malloc(mdata->sb.s_imap_blocks * mdata->sb.s_blocksize); mdata->s_imap = (unsigned int *)malloc(mdata->sb.s_imap_blocks * mdata->sb.s_blocksize);
if (!mdata->s_imap) { if (!mdata->s_imap) {
free(buffer); free(buffer);
free(mdata); free(mdata);
return 0; return 0;
} }
mdata->s_zmap = (char *)malloc(mdata->sb.s_zmap_blocks * mdata->sb.s_blocksize); mdata->s_zmap = (unsigned int *)malloc(mdata->sb.s_zmap_blocks * mdata->sb.s_blocksize);
if (!mdata->s_zmap) { if (!mdata->s_zmap) {
free(mdata->s_imap); free(mdata->s_imap);
free(buffer); free(buffer);
@ -1465,7 +1524,17 @@ int minix_load_superblock(struct vfs_device_t *device) {
} }
mdata->inode_table_start_block = 2 + mdata->sb.s_imap_blocks + mdata->sb.s_zmap_blocks; mdata->inode_table_start_block = 2 + mdata->sb.s_imap_blocks + mdata->sb.s_zmap_blocks;
if (mdata->sb.s_first_data_zone == 0) {
mdata->first_data_block = mdata->inode_table_start_block + ((mdata->sb.s_ninodes * sizeof(struct minix_inode)) / mdata->sb.s_blocksize); mdata->first_data_block = mdata->inode_table_start_block + ((mdata->sb.s_ninodes * sizeof(struct minix_inode)) / mdata->sb.s_blocksize);
if ((mdata->sb.s_ninodes * sizeof(struct minix_inode)) % mdata->sb.s_blocksize != 0) {
kprintf("More inodes than blocksize\n");
mdata->first_data_block += 1;
}
} else {
mdata->first_data_block = (unsigned int)mdata->sb.s_first_data_zone;
}
kprintf("MINIX FS: Recognized Filesystem (Blocksize: %d)\n", mdata->sb.s_blocksize); kprintf("MINIX FS: Recognized Filesystem (Blocksize: %d)\n", mdata->sb.s_blocksize);
device->fs_data = mdata; device->fs_data = mdata;

4
minix.h
View File

@ -45,8 +45,8 @@ struct minix_file_info {
struct minix_data { struct minix_data {
struct minix_super_block sb; struct minix_super_block sb;
char *s_imap; unsigned char *s_imap;
char *s_zmap; unsigned char *s_zmap;
int inode_table_start_block; int inode_table_start_block;
int first_data_block; int first_data_block;
}; };

2
programs/external/SDL/make.sh vendored
View File

@ -1,7 +1,7 @@
#!/bin/bash #!/bin/bash
if [ ! -e SDL ] if [ ! -e SDL ]
then then
git clone https://github.com/apamment/SDL.git git clone https://gitlab.com/apamment/quinn-sdl.git SDL
fi fi
cd SDL cd SDL

2
programs/external/dungeonbash/make.sh vendored
View File

@ -10,7 +10,7 @@ patch -p0 < dungeonbash-1.7.diff
cd dungeonbash-1.7 cd dungeonbash-1.7
make make
mkdir $HOME/Quinn/games mkdir -p $HOME/Quinn/fsroot/games
cp dungeonbash.exe $HOME/Quinn/fsroot/games cp dungeonbash.exe $HOME/Quinn/fsroot/games

62
programs/gui/filemanager/filemanager.c
View File

@ -9,6 +9,8 @@
struct widget_t *listbox; struct widget_t *listbox;
struct widget_t *listbox2; struct widget_t *listbox2;
struct widget_t *textbox;
struct widget_t *textbox2;
int window_handle; int window_handle;
@ -39,7 +41,7 @@ void set_active_list() {
} }
} }
void fill_dir_list(struct widget_t *lb, char *wd) { int fill_dir_list(struct widget_t *lb, char *wd) {
int fno = open(wd, 0, 0); int fno = open(wd, 0, 0);
int len; int len;
int bpos; int bpos;
@ -50,7 +52,6 @@ void fill_dir_list(struct widget_t *lb, char *wd) {
struct stat s; struct stat s;
if (fno >= 0) { if (fno >= 0) {
while (1) { while (1) {
__asm__ volatile ("int $0x30" : "=a" (len) : "0" (13), "b" (fno), "c" (buffer), "d" (1024)); __asm__ volatile ("int $0x30" : "=a" (len) : "0" (13), "b" (fno), "c" (buffer), "d" (1024));
if (len <= 0) { if (len <= 0) {
@ -75,8 +76,31 @@ void fill_dir_list(struct widget_t *lb, char *wd) {
} }
} }
close(fno); close(fno);
return 1;
} }
return 0;
}
void textbox_callback() {
char newcwd[512];
quinn_listbox_clear(listbox);
strcpy(newcwd, quinn_textbox_get_text(textbox));
if (fill_dir_list(listbox, newcwd)) {
strcpy(cwd, newcwd);
} else {
quinn_textbox_set_text(textbox, cwd);
}
}
void textbox2_callback() {
char newcwd[512];
quinn_listbox_clear(listbox2);
strcpy(newcwd, quinn_textbox_get_text(textbox2));
if (fill_dir_list(listbox2, newcwd)) {
strcpy(cwd2, newcwd);
} else {
quinn_textbox_set_text(textbox2, cwd2);
}
} }
void delete_ok_callback() { void delete_ok_callback() {
@ -150,31 +174,47 @@ void ramdisk_callback(void *data) {
quinn_listbox_clear(listbox); quinn_listbox_clear(listbox);
strcpy(cwd, "ramdisk:/"); strcpy(cwd, "ramdisk:/");
fill_dir_list(listbox, cwd); fill_dir_list(listbox, cwd);
quinn_textbox_set_text(textbox, cwd);
} }
void disk0_callback(void *data) { void disk0_callback(void *data) {
quinn_listbox_clear(listbox); quinn_listbox_clear(listbox);
strcpy(cwd, "disk0:/"); strcpy(cwd, "disk0:/");
fill_dir_list(listbox, cwd); fill_dir_list(listbox, cwd);
quinn_textbox_set_text(textbox, cwd);
} }
void ramdisk_callback2(void *data) { void ramdisk_callback2(void *data) {
quinn_listbox_clear(listbox2); quinn_listbox_clear(listbox2);
strcpy(cwd2, "ramdisk:/"); strcpy(cwd2, "ramdisk:/");
fill_dir_list(listbox2, cwd2); fill_dir_list(listbox2, cwd2);
quinn_textbox_set_text(textbox2, cwd2);
} }
void disk0_callback2(void *data) { void disk0_callback2(void *data) {
quinn_listbox_clear(listbox2); quinn_listbox_clear(listbox2);
strcpy(cwd2, "disk0:/"); strcpy(cwd2, "disk0:/");
fill_dir_list(listbox2, cwd2); fill_dir_list(listbox2, cwd2);
quinn_textbox_set_text(textbox2, cwd2);
} }
void listbox_callback(char *item, int index) { void listbox_callback(char *item, int index) {
if (item[strlen(item) - 1] == '/') { if (item[strlen(item) - 1] == '/') {
if (strcmp(item, "../") == 0) {
cwd[strlen(cwd)-1] = '\0';
if (strlen(cwd) > 2 && strrchr(cwd, '/') != NULL) {
char *ptr = strrchr(cwd, '/');
*ptr = '\0';
}
strcat(cwd, "/");
} else if (strcmp(item, "./") == 0) {
} else {
strcat(cwd, item); strcat(cwd, item);
}
quinn_listbox_clear(listbox); quinn_listbox_clear(listbox);
fill_dir_list(listbox, cwd); fill_dir_list(listbox, cwd);
quinn_textbox_set_text(textbox, cwd);
filename[0] = '\0'; filename[0] = '\0';
} else { } else {
strcpy(filename, item); strcpy(filename, item);
@ -186,9 +226,21 @@ void listbox_callback(char *item, int index) {
void listbox2_callback(char *item, int index) { void listbox2_callback(char *item, int index) {
if (item[strlen(item) - 1] == '/') { if (item[strlen(item) - 1] == '/') {
if (strcmp(item, "../") == 0) {
cwd2[strlen(cwd2)-1] = '\0';
if (strlen(cwd2) > 2 && strrchr(cwd2, '/') != NULL) {
char *ptr = strrchr(cwd2, '/');
*ptr = '\0';
}
strcat(cwd2, "/");
} else if (strcmp(item, "./") == 0) {
} else {
strcat(cwd2, item); strcat(cwd2, item);
}
quinn_listbox_clear(listbox2); quinn_listbox_clear(listbox2);
fill_dir_list(listbox2, cwd2); fill_dir_list(listbox2, cwd2);
quinn_textbox_set_text(textbox2, cwd2);
filename[0] = '\0'; filename[0] = '\0';
} else { } else {
strcpy(filename, item); strcpy(filename, item);
@ -239,9 +291,11 @@ int main(int argc, char **argv) {
listbox = quinn_add_listbox(window_handle, 3, 31, 290, 240, listbox_callback); listbox = quinn_add_listbox(window_handle, 3, 31, 290, 240, listbox_callback);
listbox2 = quinn_add_listbox(window_handle, 300, 31, 290, 240, listbox2_callback); listbox2 = quinn_add_listbox(window_handle, 300, 31, 290, 240, listbox2_callback);
textbox = quinn_add_textbox(window_handle, 3, 284, 290, 20, NULL, textbox_callback);
textbox2 = quinn_add_textbox(window_handle, 300, 284, 290, 20, NULL, textbox2_callback);
quinn_add_button(window_handle, 3, 284, 60,25, "Copy", NULL, copy_callback); quinn_add_button(window_handle, 3, 306, 60,25, "Copy", NULL, copy_callback);
quinn_add_button(window_handle, 63, 284, 60, 25, "Delete", NULL, delete_callback); quinn_add_button(window_handle, 63, 306, 60, 25, "Delete", NULL, delete_callback);
while (1) { while (1) {
quinn_process(); quinn_process();

27
programs/gui/libquinn/quinn.c
View File

@ -1269,7 +1269,7 @@ struct widget_t *quinn_add_textbox(int wh, int x, int y, int w, int h, char *tex
exit(-1); exit(-1);
} }
if (text == NULL) { if (text == NULL || strlen(text) == 0) {
txtbox->text = (char *)malloc(sizeof(char)); txtbox->text = (char *)malloc(sizeof(char));
if (!txtbox->text) { if (!txtbox->text) {
printf("Out of memory\n"); printf("Out of memory\n");
@ -1293,6 +1293,8 @@ struct widget_t *quinn_add_textbox(int wh, int x, int y, int w, int h, char *tex
exit(-1); exit(-1);
} }
txtbox->callback = callback;
newwidget->widget = txtbox; newwidget->widget = txtbox;
newwidget->type = 5; newwidget->type = 5;
newwidget->w = w; newwidget->w = w;
@ -1316,6 +1318,29 @@ struct widget_t *quinn_add_textbox(int wh, int x, int y, int w, int h, char *tex
return newwidget; return newwidget;
} }
void quinn_textbox_set_text(struct widget_t *w, const char * text) {
struct textbox_t *txtbox;
if (w->type != 5) {
return;
}
txtbox = (struct textbox_t *)w->widget;
free(txtbox->text);
txtbox->text = strdup(text);
txtbox->cursor_at = strlen(text);
}
const char *quinn_textbox_get_text(struct widget_t *w) {
struct textbox_t *txtbox;
if (w->type != 5) {
return NULL;
}
txtbox = (struct textbox_t *)w->widget;
return txtbox->text;
}
void quinn_free_textbox(struct widget_t *w) { void quinn_free_textbox(struct widget_t *w) {
struct textbox_t *txtbox; struct textbox_t *txtbox;

2
programs/gui/libquinn/quinn.h
View File

@ -75,6 +75,8 @@ extern void quinn_remove_window(int wh);
extern void quinn_show_message_box(int wh, char *title, char *message, unsigned char show_cancel, void (*callback)()); extern void quinn_show_message_box(int wh, char *title, char *message, unsigned char show_cancel, void (*callback)());
extern struct widget_t *quinn_add_textbox(int wh, int x, int y, int w, int h, char *text, void (*callback)()); extern struct widget_t *quinn_add_textbox(int wh, int x, int y, int w, int h, char *text, void (*callback)());
extern void quinn_textbox_insert_char(struct widget_t *w, char c); extern void quinn_textbox_insert_char(struct widget_t *w, char c);
extern const char *quinn_textbox_get_text(struct widget_t *w);
extern void quinn_textbox_set_text(struct widget_t *w, const char * text);
extern void quinn_free_textbox(struct widget_t *w); extern void quinn_free_textbox(struct widget_t *w);
extern void quinn_render_offset(unsigned char* dest, unsigned char* src, unsigned int src_width, unsigned int src_height, unsigned int offset_x, unsigned int offset_y, int dest_x, int dest_y, unsigned int dest_width, unsigned int dest_height); extern void quinn_render_offset(unsigned char* dest, unsigned char* src, unsigned int src_width, unsigned int src_height, unsigned int offset_x, unsigned int offset_y, int dest_x, int dest_y, unsigned int dest_width, unsigned int dest_height);
#endif #endif