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author | Ulrich Drepper <drepper@redhat.com> | 2003-06-11 23:22:36 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-11 23:22:36 +0000 |
commit | 9c7ff11a5cd628ffbe31a7b2de3027ec5b030d8b (patch) | |
tree | ea5cb10211192245fd1b92b9b2f07a3d045f3548 /sysdeps/unix/sysv/linux/pathconf.c | |
parent | dd9423a67a7650a9b0f50d8151e4f3797c5a14f8 (diff) | |
download | glibc-9c7ff11a5cd628ffbe31a7b2de3027ec5b030d8b.tar.gz glibc-9c7ff11a5cd628ffbe31a7b2de3027ec5b030d8b.tar.xz glibc-9c7ff11a5cd628ffbe31a7b2de3027ec5b030d8b.zip |
Update.
2003-06-11 Ulrich Drepper <drepper@redhat.com> * time/tzfile.c: Add a couple of __builtin_expect. Remove warnings gcc 3.3 shows. * argp/argp-help.c (hol_entry_short_iterate): Don't inline. * elf/dl-load.c (fillin_rpath): Likewise. (add_path): Likewise. * elf/dl-version.c (find_needed): Always inline. * elf/do-lookup.c (FCT): Don't inline. * iconv/Makefile: Extend vpath to intl subdir. (iconvconfig-modules): Add hash-string. * iconv/gconv_charset.h (strip): Don't inline. (upstr): Always inline. Move __gconv_compare_alias prototype to... * iconv/gconv_int.h: ...here. * iconv/gconv_db.c: Don't include gconv_charset.h. * iconv/gconv_conf.c (add_alias): Don't inline. (insert_module): Likewise. * iconv/gconv_simple.c (internal_ucs4_loop): Always inline. (internal_ucs4_loop_unaligned): Likewise. (internal_ucs4_loop_single): Likewise. (ucs4_internal_loop): Likewise. (ucs4_internal_loop_unaligned): Likewise. (ucs4_internal_loop_single): Likewise. (internal_ucs4le_loop): Always inline. (internal_ucs4le_loop_unaligned): Likewise. (internal_ucs4le_loop_single): Likewise. (ucs4le_internal_loop): Likewise. (ucs4le_internal_loop_unaligned): Likewise. (ucs4le_internal_loop_single): Likewise. * iconv/loop.c: Always inline the defined functions. * iconvdata/cns11642.h: Likewise. * iconvdata/cns11642l1.h: Likewise. * iconvdata/euc-kr.c: Likewise. * iconvdata/gb2312.h: Likewise. * iconvdata/jis0201.h: Likewise. * iconvdata/jis0208.h: Likewise. * iconvdata/jis0212.h: Likewise. * iconvdata/jisx0213.h: Likewise. * iconvdata/ksc5601.h: Likewise. * iconvdata/utf-7.c (base64): Don't inline. * include/libc-symbols.h (symbol_set_first_element): Add cast (symbol_set_end_p): Likewise. * include/set-hooks (RUN_HOOK): Likewise. * inet/Makefile (aux): Add ifreq. * intl/Makefile (aux): Add some entries from routines. Add hash-string. * intl/hash-string.c: New file. * intl/hash-string.h: Remove hash_string definition. Declare __hash_string. * iconv/gconv_cache.c (find_module_idx): Adjust hash_string caller. * iconv/iconvconfig.c (new_name): Likewise. * intl/dcigettext.c (_nl_find_msg): Likewise. * intl/loadmsgcat.c (_nl_load_domain): Likewise. * io/ftw.c (open_dir_stream): Always inline. (process_entry): Don't inline. * locale/findlocale.c: Include gconv_int.h. * locale/setlocale.c (new_composite_name): Don't inline. * locale/weight.h (findidx): Always inline. * locale/weightwc.h (findidx): Likewise. * locale/programs/linereader.c (lr_ignore_rest): Define here. * locale/programs/linereader.h (lr_ignore_rest): Don't define here, just declare it. (lr_getc): Always inline. (lr_ungetc): Likewise. * nss/nss_files/files-parse.c (parse_list): Likewise. * stdio-common/Makefile (aux): Add printf-parsemb and printf-parsewc. * stdio-common/_itoa.h (_itoa_word): Always inline. (_fitoa_word, _fitoa): Don't define here, only declare. * stdio-common/_itoa.c (_iftoa_word): Add here. (_fitoa): Likewise. * stdio-common/_itowa.h (_itowa_word): Always inline. * stdio-common/printf-parse.h (read_int): Don't inline. (find_spec): Don't define. Declare __find_specmb and __find_specwc. (parse_one_spec): Don't define. Declare __parse_one_specmb and __parse_one_specwc. * stdio-common/printf-parsemb.c: New file. * stdio-common/printf-parsewc.c: New file. * stdio-common/vfprintf.c: Update calls to find_spec and parse_one_spec for new names. * stdio-common/printf-prs.c: Likewise. Define DONT_NEED_READ_INT. * stdlib/Makefile (aux): Add grouping and groupingwc. * stdlib/grouping.c: New file. * stdlib/groupingwc.c: New file. * stdlib/grouping.h (correctly_grouped_prefix): Don't define here. Just prototype. * stdlib/rpmatch.c (try): Don't inline. * stdlib/strtod.c (round_and_return): Don't line. (str_to_mpn): Likewise. (__mpn_lshift_1): Always inline. Optimize only for constant count. Adjust for name change of correctly_grouped_prefix. * sysdeps/generic/strtol.c: Adjust for name change of correctly_grouped_prefix. * string/strxfrm.c (utf8_encode): Don't inline. * sysdeps/generic/dl-cache.c: Define _dl_cache_libcmp. * sysdeps/generic/dl-cache.h: Just declare _dl_cache_libcmp. * sysdeps/generic/ifreq.c: New file. * sysdeps/unix/sysv/linux/ifreq.c: New file. * sysdeps/generic/ifreq.h (__ifreq): Only declare here. * sysdeps/unix/sysv/linux/ifreq.h: Likewise. * sysdeps/generic/ldsodefs.h (_dl_name_match_p): Always inline. * sysdeps/generic/unwind-dw2-fde.c (start_fde_sort): Don't inline. (fde_split): Likewise. (fde_merge): Likewise. (end_fde_sort): Likewise. (init_object): Likewise. (binary_search_unencoded_fdes): Likewise. (binary_search_single_encoding_fdes): Likewise. (binary_search_mixed_encoding_fdes): Likewise. * sysdeps/generic/wordexp.c (w_addchar): Don't inline. * sysdeps/i386/dl-machine.c (elf_machine_runtime_setup): Always inline. * sysdeps/posix/sprofil.c (profil_count): Don't inline. * sysdeps/unix/sysv/linux/Makefile [subdir=io] (sysdep_routines): Add xstatconv. * sysdeps/unix/sysv/linux/xstatconv.h: New file. * sysdeps/unix/sysv/linux/xstatconv.c: Don't inline the function. Export them. Prepend __ to name. * sysdeps/unix/sysv/linux/Dist: Add xstatconv.h. * sysdeps/unix/sysv/linux/fxstat.c: Adjust for name change of conversion functions. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * sysdeps/unix/sysv/linux/xstat.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. * sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c: Likewise. * sysdeps/unix/sysv/linux/pathconf.c (__statfs_link_max, __statfs_filesize_max, __statfs_symlinks): Define here. __ prepended to name. Change callers. * sysdeps/unix/sysv/linux/pathconf.h (__statfs_link_max, __statfs_filesize_max, __statfs_symlinks): Don't define here, just declare. * sysdeps/unix/sysv/linux/fpathconf.c: Change all callers. * time/tzfile.c (decode): Always inline. * wcsmbs/wcsnrtombs.c: Change type of inbuf to unsigned char*. Remove cast in tomb function call. * wcsmbs/wcsrtombs.c Likewise. * wcsmbs/wcstob.c: Introduce new temp variable to take pointer in tomb function call.
Diffstat (limited to 'sysdeps/unix/sysv/linux/pathconf.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/pathconf.c | 137 |
1 files changed, 134 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c index b4886158f3..d4159753a6 100644 --- a/sysdeps/unix/sysv/linux/pathconf.c +++ b/sysdeps/unix/sysv/linux/pathconf.c @@ -17,7 +17,10 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <unistd.h> +#include <errno.h> #include "pathconf.h" +#include "linux_fsinfo.h" static long int posix_pathconf (const char *file, int name); @@ -35,15 +38,143 @@ __pathconf (const char *file, int name) switch (name) { case _PC_LINK_MAX: - return statfs_link_max (__statfs (file, &fsbuf), &fsbuf); + return __statfs_link_max (__statfs (file, &fsbuf), &fsbuf); case _PC_FILESIZEBITS: - return statfs_filesize_max (__statfs (file, &fsbuf), &fsbuf); + return __statfs_filesize_max (__statfs (file, &fsbuf), &fsbuf); case _PC_2_SYMLINKS: - return statfs_symlinks (__statfs (file, &fsbuf), &fsbuf); + return __statfs_symlinks (__statfs (file, &fsbuf), &fsbuf); default: return posix_pathconf (file, name); } } + + +/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */ +long int +__statfs_link_max (int result, const struct statfs *fsbuf) +{ + if (result < 0) + { + if (errno == ENOSYS) + /* Not possible, return the default value. */ + return LINUX_LINK_MAX; + + /* Some error occured. */ + return -1; + } + + switch (fsbuf->f_type) + { + case EXT2_SUPER_MAGIC: + return EXT2_LINK_MAX; + + case MINIX_SUPER_MAGIC: + case MINIX_SUPER_MAGIC2: + return MINIX_LINK_MAX; + + case MINIX2_SUPER_MAGIC: + case MINIX2_SUPER_MAGIC2: + return MINIX2_LINK_MAX; + + case XENIX_SUPER_MAGIC: + return XENIX_LINK_MAX; + + case SYSV4_SUPER_MAGIC: + case SYSV2_SUPER_MAGIC: + return SYSV_LINK_MAX; + + case COH_SUPER_MAGIC: + return COH_LINK_MAX; + + case UFS_MAGIC: + case UFS_CIGAM: + return UFS_LINK_MAX; + + case REISERFS_SUPER_MAGIC: + return REISERFS_LINK_MAX; + + case XFS_SUPER_MAGIC: + return XFS_LINK_MAX; + + default: + return LINUX_LINK_MAX; + } +} + + +/* Used like: return statfs_filesize_max (__statfs (name, &buf), &buf); */ +long int +__statfs_filesize_max (int result, const struct statfs *fsbuf) +{ + if (result < 0) + { + if (errno == ENOSYS) + /* Not possible, return the default value. */ + return 32; + + /* Some error occured. */ + return -1; + } + + switch (fsbuf->f_type) + { + case EXT2_SUPER_MAGIC: + case UFS_MAGIC: + case UFS_CIGAM: + case REISERFS_SUPER_MAGIC: + case XFS_SUPER_MAGIC: + case SMB_SUPER_MAGIC: + case NTFS_SUPER_MAGIC: + case UDF_SUPER_MAGIC: + case JFS_SUPER_MAGIC: + return 64; + + case MSDOS_SUPER_MAGIC: + case JFFS_SUPER_MAGIC: + case JFFS2_SUPER_MAGIC: + case NCP_SUPER_MAGIC: + case ROMFS_SUPER_MAGIC: + return 32; + + default: + return 32; + } +} + + +/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */ +long int +__statfs_symlinks (int result, const struct statfs *fsbuf) +{ + if (result < 0) + { + if (errno == ENOSYS) + /* Not possible, return the default value. */ + return 1; + + /* Some error occured. */ + return -1; + } + + switch (fsbuf->f_type) + { + case ADFS_SUPER_MAGIC: + case BFS_MAGIC: + case CRAMFS_MAGIC: + case DEVPTS_SUPER_MAGIC: + case EFS_SUPER_MAGIC: + case EFS_MAGIC: + case MSDOS_SUPER_MAGIC: + case NTFS_SUPER_MAGIC: + case QNX4_SUPER_MAGIC: + case ROMFS_SUPER_MAGIC: + /* No symlink support. */ + return 0; + + default: + return 1; + } +} |