diff options
Diffstat (limited to 'catgets')
| -rw-r--r-- | catgets/catgets.c | 44 | ||||
| -rw-r--r-- | catgets/catgetsinfo.h | 14 | ||||
| -rw-r--r-- | catgets/gencat.c | 12 | ||||
| -rw-r--r-- | catgets/open_catalog.c | 67 | ||||
| -rw-r--r-- | catgets/test-gencat.c | 6 |
5 files changed, 47 insertions, 96 deletions
diff --git a/catgets/catgets.c b/catgets/catgets.c index c719a02..248b552 100644 --- a/catgets/catgets.c +++ b/catgets/catgets.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.org>. @@ -36,10 +36,6 @@ catopen (const char *cat_name, int flag) __nl_catd result; const char *env_var = NULL; const char *nlspath = NULL; - size_t cat_name_len = strlen (cat_name) + 1; - size_t env_var_len = 0; - size_t nlspath_len = 0; - char *endp; if (strchr (cat_name, '/') == NULL) { @@ -54,8 +50,6 @@ catopen (const char *cat_name, int flag) || (__libc_enable_secure && strchr (env_var, '/') != NULL)) env_var = "C"; - env_var_len = strlen (env_var) + 1; - nlspath = getenv ("NLSPATH"); if (nlspath != NULL && *nlspath != '\0') { @@ -65,34 +59,19 @@ catopen (const char *cat_name, int flag) __stpcpy (__stpcpy (__stpcpy (tmp, nlspath), ":"), NLSPATH); nlspath = tmp; - - nlspath_len = len; } else - { - nlspath = NLSPATH; - - nlspath_len = sizeof NLSPATH; - } + nlspath = NLSPATH; } - result = (__nl_catd) malloc (sizeof (*result) + cat_name_len - + env_var_len + nlspath_len); + result = (__nl_catd) malloc (sizeof (*result)); if (result == NULL) /* We cannot get enough memory. */ return (nl_catd) -1; - result->status = closed; - result->cat_name = endp = (char *) (result + 1); - endp = __mempcpy (endp, cat_name, cat_name_len); - - result->env_var = cat_name_len != 0 ? endp : NULL; - endp = __mempcpy (endp, env_var, env_var_len); - - result->nlspath = nlspath_len != 0 ? endp : NULL; - memcpy (endp, nlspath, nlspath_len); - - __libc_lock_init (result->lock); + if (__open_catalog (cat_name, nlspath, env_var, result) != 0) + /* Couldn't open the file. */ + return (nl_catd) -1; return (nl_catd) result; } @@ -112,15 +91,6 @@ catgets (nl_catd catalog_desc, int set, int message, const char *string) catalog = (__nl_catd) catalog_desc; - if (catalog->status == closed) - __open_catalog (catalog); - - if (catalog->status == nonexisting) - { - __set_errno (EBADF); - return (char *) string; - } - idx = ((set * message) % catalog->plane_size) * 3; cnt = 0; do @@ -153,7 +123,7 @@ catclose (nl_catd catalog_desc) #endif /* _POSIX_MAPPED_FILES */ if (catalog->status == malloced) free ((void *) catalog->file_ptr); - else if (catalog->status != closed && catalog->status != nonexisting) + else { __set_errno (EBADF); return -1; diff --git a/catgets/catgetsinfo.h b/catgets/catgetsinfo.h index d40b419..d4aa003 100644 --- a/catgets/catgetsinfo.h +++ b/catgets/catgetsinfo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. @@ -18,7 +18,6 @@ 02111-1307 USA. */ #include <sys/types.h> -#include <bits/libc-lock.h> struct catalog_obj @@ -35,11 +34,7 @@ struct catalog_obj /* This structure will be filled after loading the catalog. */ typedef struct catalog_info { - enum { closed, nonexisting, mmapped, malloced } status; - - const char *cat_name; - const char *env_var; - const char *nlspath; + enum { mmapped, malloced } status; size_t plane_size; size_t plane_depth; @@ -48,8 +43,6 @@ typedef struct catalog_info struct catalog_obj *file_ptr; size_t file_size; - - __libc_lock_define (,lock); } *__nl_catd; @@ -59,4 +52,5 @@ typedef struct catalog_info /* Prototypes for helper functions. */ -void __open_catalog (__nl_catd __catalog); +extern int __open_catalog (const char *cat_name, const char *nlspath, + const char *env_var, __nl_catd __catalog); diff --git a/catgets/gencat.c b/catgets/gencat.c index 103e832..ce5c4dc 100644 --- a/catgets/gencat.c +++ b/catgets/gencat.c @@ -1187,21 +1187,15 @@ read_old (struct catalog *catalog, const char *file_name) int last_set = -1; size_t cnt; - old_cat_obj.status = closed; - old_cat_obj.cat_name = file_name; - old_cat_obj.nlspath = NULL; - __libc_lock_init (old_cat_obj.lock); - /* Try to open catalog, but don't look through the NLSPATH. */ - __open_catalog (&old_cat_obj); - - if (old_cat_obj.status != mmapped && old_cat_obj.status != malloced) + if (__open_catalog (file_name, NULL, NULL, &old_cat_obj) != 0) { if (errno == ENOENT) /* No problem, the catalog simply does not exist. */ return; else - error (EXIT_FAILURE, errno, gettext ("while opening old catalog file")); + error (EXIT_FAILURE, errno, + gettext ("while opening old catalog file")); } /* OK, we have the catalog loaded. Now read all messages and merge diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c index 52ff8a9..c38719e 100644 --- a/catgets/open_catalog.c +++ b/catgets/open_catalog.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.org>. @@ -35,8 +35,9 @@ #define SWAPU32(w) bswap_32 (w) -void -__open_catalog (__nl_catd catalog) +int +__open_catalog (const char *cat_name, const char *nlspath, const char *env_var, + __nl_catd catalog) { int fd = -1; struct stat64 st; @@ -45,20 +46,13 @@ __open_catalog (__nl_catd catalog) size_t max_offset; size_t tab_size; const char *lastp; + int result = -1; - /* Make sure we are alone. */ - __libc_lock_lock (catalog->lock); - - /* Check whether there was no other thread faster. */ - if (__builtin_expect (catalog->status != closed, 0)) - /* While we waited some other thread tried to open the catalog. */ - goto unlock_return; - - if (strchr (catalog->cat_name, '/') != NULL || catalog->nlspath == NULL) - fd = __open (catalog->cat_name, O_RDONLY); + if (strchr (cat_name, '/') != NULL || nlspath == NULL) + fd = __open (cat_name, O_RDONLY); else { - const char *run_nlspath = catalog->nlspath; + const char *run_nlspath = nlspath; #define ENOUGH(n) \ if (__builtin_expect (bufact + (n) >= bufmax, 0)) \ { \ @@ -88,9 +82,9 @@ __open_catalog (__nl_catd catalog) if (*run_nlspath == ':') { /* Leading colon or adjacent colons - treat same as %N. */ - len = strlen (catalog->cat_name); + len = strlen (cat_name); ENOUGH (len); - memcpy (&buf[bufact], catalog->cat_name, len); + memcpy (&buf[bufact], cat_name, len); bufact += len; } else @@ -104,21 +98,21 @@ __open_catalog (__nl_catd catalog) { case 'N': /* Use the catalog name. */ - len = strlen (catalog->cat_name); + len = strlen (cat_name); ENOUGH (len); - memcpy (&buf[bufact], catalog->cat_name, len); + memcpy (&buf[bufact], cat_name, len); bufact += len; break; case 'L': /* Use the current locale category value. */ - len = strlen (catalog->env_var); + len = strlen (env_var); ENOUGH (len); - memcpy (&buf[bufact], catalog->env_var, len); + memcpy (&buf[bufact], env_var, len); bufact += len; break; case 'l': /* Use language element of locale category value. */ - tmp = catalog->env_var; + tmp = env_var; do { ENOUGH (1); @@ -128,7 +122,7 @@ __open_catalog (__nl_catd catalog) break; case 't': /* Use territory element of locale category value. */ - tmp = catalog->env_var; + tmp = env_var; do ++tmp; while (*tmp != '\0' && *tmp != '_' && *tmp != '.'); @@ -145,7 +139,7 @@ __open_catalog (__nl_catd catalog) break; case 'c': /* Use code set element of locale category value. */ - tmp = catalog->env_var; + tmp = env_var; do ++tmp; while (*tmp != '\0' && *tmp != '.'); @@ -194,23 +188,17 @@ __open_catalog (__nl_catd catalog) /* Avoid dealing with directories and block devices */ if (__builtin_expect (fd, 0) < 0) - { - catalog->status = nonexisting; - goto unlock_return; - } + return -1; if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) < 0) - { - catalog->status = nonexisting; - goto close_unlock_return; - } + goto close_unlock_return; + if (__builtin_expect (!S_ISREG (st.st_mode), 0) || st.st_size < sizeof (struct catalog_obj)) { /* `errno' is not set correctly but the file is not usable. Use an reasonable error value. */ __set_errno (EINVAL); - catalog->status = nonexisting; goto close_unlock_return; } @@ -243,10 +231,8 @@ __open_catalog (__nl_catd catalog) size_t todo; catalog->file_ptr = malloc (st.st_size); if (catalog->file_ptr == NULL) - { - catalog->status = nonexisting; - goto close_unlock_return; - } + goto close_unlock_return; + todo = st.st_size; /* Save read, handle partial reads. */ do @@ -260,7 +246,6 @@ __open_catalog (__nl_catd catalog) continue; #endif free ((void *) catalog->file_ptr); - catalog->status = nonexisting; goto close_unlock_return; } todo -= now; @@ -288,7 +273,6 @@ __open_catalog (__nl_catd catalog) else #endif /* _POSIX_MAPPED_FILES */ free (catalog->file_ptr); - catalog->status = nonexisting; goto close_unlock_return; } @@ -339,9 +323,12 @@ __open_catalog (__nl_catd catalog) ++lastp; } + /* We succeeded. */ + result = 0; + /* Release the lock again. */ close_unlock_return: __close (fd); - unlock_return: - __libc_lock_unlock (catalog->lock); + + return result; } diff --git a/catgets/test-gencat.c b/catgets/test-gencat.c index fe5d091..cb026fd 100644 --- a/catgets/test-gencat.c +++ b/catgets/test-gencat.c @@ -12,6 +12,12 @@ main (void) printf ("LC_MESSAGES = %s\n", setlocale (LC_MESSAGES, NULL)); catalog = catopen ("sample", NL_CAT_LOCALE); + if (catalog == (nl_catd) -1) + { + printf ("no catalog: %m\n"); + exit (1); + } + printf ("%s\n", catgets(catalog, 1, 1, "sample 1")); printf ("%s\n", catgets(catalog, 1, 2, "sample 2")); printf ("%s\n", catgets(catalog, 1, 3, "sample 3")); |