diff options
Diffstat (limited to 'mysys/my_lib.c')
| -rw-r--r-- | mysys/my_lib.c | 121 |
1 files changed, 6 insertions, 115 deletions
diff --git a/mysys/my_lib.c b/mysys/my_lib.c index 61de4ff9065..783a0683731 100644 --- a/mysys/my_lib.c +++ b/mysys/my_lib.c @@ -14,9 +14,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* TODO: check for overun of memory for names. */ -/* Convert MSDOS-TIME to standar time_t */ +/* Convert MSDOS-TIME to standar time_t (still needed?) */ -#define USES_TYPES /* sys/types is included */ #include "mysys_priv.h" #include <m_string.h> #include <my_dir.h> /* Structs used by my_dir,includes sys/types */ @@ -25,9 +24,7 @@ # include <dirent.h> # define NAMLEN(dirent) strlen((dirent)->d_name) #else -#ifndef OS2 # define dirent direct -#endif # define NAMLEN(dirent) (dirent)->d_namlen # if defined(HAVE_SYS_NDIR_H) # include <sys/ndir.h> @@ -38,7 +35,7 @@ # if defined(HAVE_NDIR_H) # include <ndir.h> # endif -# if defined(MSDOS) || defined(__WIN__) +# if defined(__WIN__) # include <dos.h> # ifdef __BORLANDC__ # include <dir.h> @@ -51,10 +48,6 @@ #include <descrip.h> #endif -#ifdef OS2 -#include "my_os2dirsrch.h" -#endif - #if defined(THREAD) && defined(HAVE_READDIR_R) #define READDIR(A,B,C) ((errno=readdir_r(A,B,&C)) != 0 || !C) #else @@ -99,7 +92,7 @@ static int comp_names(struct fileinfo *a, struct fileinfo *b) } /* comp_names */ -#if !defined(MSDOS) && !defined(__WIN__) +#if !defined(__WIN__) MY_DIR *my_dir(const char *path, myf MyFlags) { @@ -352,7 +345,7 @@ my_string directory_file_name (my_string dst, const char *src) #endif /* VMS */ } /* directory_file_name */ -#elif defined(WIN32) +#else /* ***************************************************************************** @@ -391,7 +384,7 @@ MY_DIR *my_dir(const char *path, myf MyFlags) *tmp_file++= '.'; /* From current dev-dir */ if (tmp_file[-1] != FN_LIBCHAR) *tmp_file++ =FN_LIBCHAR; - tmp_file[0]='*'; /* MSDOS needs this !??? */ + tmp_file[0]='*'; /* Windows needs this !??? */ tmp_file[1]='.'; tmp_file[2]='*'; tmp_file[3]='\0'; @@ -514,109 +507,7 @@ error: DBUG_RETURN((MY_DIR *) NULL); } /* my_dir */ -#else /* MSDOS and not WIN32 */ - - -/****************************************************************************** -** At MSDOS you always get stat of files, but time is in packed MSDOS-format -******************************************************************************/ - -MY_DIR *my_dir(const char* path, myf MyFlags) -{ - char *buffer; - MY_DIR *result= 0; - FILEINFO finfo; - DYNAMIC_ARRAY *dir_entries_storage; - MEM_ROOT *names_storage; - struct find_t find; - ushort mode; - char tmp_path[FN_REFLEN],*tmp_file,attrib; - DBUG_ENTER("my_dir"); - DBUG_PRINT("my",("path: '%s' stat: %d MyFlags: %d",path,MyFlags)); - - /* Put LIB-CHAR as last path-character if not there */ - - tmp_file=tmp_path; - if (!*path) - *tmp_file++ ='.'; /* From current dir */ - tmp_file= strmov(tmp_file,path); - if (tmp_file[-1] == FN_DEVCHAR) - *tmp_file++= '.'; /* From current dev-dir */ - if (tmp_file[-1] != FN_LIBCHAR) - *tmp_file++ =FN_LIBCHAR; - tmp_file[0]='*'; /* MSDOS needs this !??? */ - tmp_file[1]='.'; - tmp_file[2]='*'; - tmp_file[3]='\0'; - - if (_dos_findfirst(tmp_path,_A_NORMAL | _A_SUBDIR, &find)) - goto error; - - if (!(buffer= my_malloc(ALIGN_SIZE(sizeof(MY_DIR)) + - ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)) + - sizeof(MEM_ROOT), MyFlags))) - goto error; - - dir_entries_storage= (DYNAMIC_ARRAY*)(buffer + ALIGN_SIZE(sizeof(MY_DIR))); - names_storage= (MEM_ROOT*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)) + - ALIGN_SIZE(sizeof(DYNAMIC_ARRAY))); - - if (my_init_dynamic_array(dir_entries_storage, sizeof(FILEINFO), - ENTRIES_START_SIZE, ENTRIES_INCREMENT)) - { - my_free((gptr) buffer,MYF(0)); - goto error; - } - init_alloc_root(names_storage, NAMES_START_SIZE, NAMES_START_SIZE); - - /* MY_DIR structure is allocated and completly initialized at this point */ - result= (MY_DIR*)buffer; - - do - { - if (!(finfo.name= strdup_root(names_storage, find.name))) - goto error; - - if (MyFlags & MY_WANT_STAT) - { - if (!(finfo.mystat= (MY_STAT*)alloc_root(names_storage, - sizeof(MY_STAT)))) - goto error; - - bzero(finfo.mystat, sizeof(MY_STAT)); - finfo.mystat->st_size= find.size; - mode= MY_S_IREAD; attrib= find.attrib; - if (!(attrib & _A_RDONLY)) - mode|= MY_S_IWRITE; - if (attrib & _A_SUBDIR) - mode|= MY_S_IFDIR; - finfo.mystat->st_mode= mode; - finfo.mystat->st_mtime= ((uint32) find.wr_date << 16) + find.wr_time; - } - else - finfo.mystat= NULL; - - if (push_dynamic(dir_entries_storage, (gptr)&finfo)) - goto error; - - } while (_dos_findnext(&find) == 0); - - result->dir_entry= (FILEINFO *)dir_entries_storage->buffer; - result->number_off_files= dir_entries_storage->elements; - - if (!(MyFlags & MY_DONT_SORT)) - qsort((void *) result->dir_entry, result->number_off_files, - sizeof(FILEINFO), (qsort_cmp) comp_names); - DBUG_RETURN(result); - -error: - my_dirend(result); - if (MyFlags & MY_FAE+MY_WME) - my_error(EE_DIR,MYF(ME_BELL+ME_WAITTANG),path,errno); - DBUG_RETURN((MY_DIR *) NULL); -} /* my_dir */ - -#endif /* WIN32 && MSDOS */ +#endif /* __WIN__ */ /**************************************************************************** ** File status |