diff options
Diffstat (limited to 'libmpio/directory.c')
| -rw-r--r-- | libmpio/directory.c | 72 |
1 files changed, 66 insertions, 6 deletions
diff --git a/libmpio/directory.c b/libmpio/directory.c index 0dd8abd..aa62173 100644 --- a/libmpio/directory.c +++ b/libmpio/directory.c @@ -1,6 +1,6 @@ /* * - * $Id: directory.c,v 1.16 2003/04/06 23:09:20 germeier Exp $ + * $Id: directory.c,v 1.17 2003/04/11 21:42:57 germeier Exp $ * * Library for USB MPIO-* * @@ -155,6 +155,23 @@ mpio_directory_read(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir) return 0; } +BYTE +mpio_directory_is_empty(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir) +{ + mpio_dir_entry_t *dentry; + BYTE r; + + dentry = (mpio_dir_entry_t *)dir->dir; + dentry += 2; + + r = MPIO_OK; + if (dentry->name[0] != 0x00) + r = !r; + + return r; +} + + int mpio_directory_write(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir) { @@ -180,7 +197,7 @@ mpio_directory_write(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir) /* set type to directory */ f->i_fat[0x06] = FTYPE_ENTRY; - hexdumpn(0, f->i_fat, 16); + hexdumpn(2, f->i_fat, 16); } mpio_io_block_delete(m, mem, f); @@ -223,6 +240,7 @@ mpio_directory_make(mpio_t *m, mpio_mem_t mem, BYTE *dir) mpio_fatentry_t *f, *current; WORD self, parent; struct tm tt; + time_t curr; if (mem == MPIO_INTERNAL_MEM) sm = &m->internal; if (mem == MPIO_EXTERNAL_MEM) sm = &m->external; @@ -257,7 +275,7 @@ mpio_directory_make(mpio_t *m, mpio_mem_t mem, BYTE *dir) /* only one block needed for directory */ f->i_fat[0x02]=0; f->i_fat[0x03]=1; - hexdumpn(0, f->i_fat, 16); + hexdumpn(2, f->i_fat, 16); } if (sm->cdir == sm->root) @@ -279,6 +297,8 @@ mpio_directory_make(mpio_t *m, mpio_mem_t mem, BYTE *dir) mpio_fatentry_set_eof(m ,mem, f); mpio_io_block_write(m, mem, f, new->dir); + time(&curr); + tt = * localtime(&curr); mpio_dentry_put(m, mem, dir, strlen(dir), mktime(&tt), @@ -668,6 +688,32 @@ mpio_rootdir_clear (mpio_t *m, mpio_mem_t mem) return 0; } +BYTE +mpio_dentry_is_dir(mpio_t *m, mpio_mem_t mem, BYTE *p) +{ + int s; + mpio_dir_entry_t *dentry; + BYTE r; + + s = mpio_dentry_get_size(m, mem, p); + s -= DIR_ENTRY_SIZE ; + + dentry = (mpio_dir_entry_t *)p; + + while (s != 0) { + dentry++; + s -= DIR_ENTRY_SIZE ; + } + + if (dentry->attr & 0x10) { + r = MPIO_OK; + } else { + r= !MPIO_OK; + } + + return r; +} + int mpio_dentry_get_filesize(mpio_t *m, mpio_mem_t mem, BYTE *p) { @@ -869,15 +915,22 @@ mpio_dentry_put(mpio_t *m, mpio_mem_t mem, i++; } + /* if we do not find any points we set the value ridiculously high, + then everything falls into place */ + if (!points) + points=1024*1024; + i=j=0; while ((j<8) && (points) && (i<(strlen(filename)))) { if (filename[i] == '.') { points--; - } else { - f_8_3[j] = toupper(filename[i]); - j++; + } else { + if (filename[i]!=' ') { + f_8_3[j] = toupper(filename[i]); + j++; + } } i++; } @@ -898,6 +951,13 @@ mpio_dentry_put(mpio_t *m, mpio_mem_t mem, j++; } + /* This seems like a special case to me! */ + if (strcmp(MPIO_MPIO_RECORD, filename)==0) + { + f_8_3[6]='~'; + f_8_3[7]='0'; + } + if (mpio_dentry_find_name_8_3(m, mem, f_8_3)) { f_8_3[6]='~'; |