diff options
author | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
commit | b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a (patch) | |
tree | 6aec765390be55804ecbe7c1bde6c79dda2e1dc2 /locale | |
parent | 440a52ea7b427b7a5668c77283825cae20d7fc3c (diff) | |
download | glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.tar.gz glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.tar.xz glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.zip |
Update.
1999-12-17 Ulrich Drepper <drepper@cygnus.com> * string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string access. * locale/programs/ld-collate.c: Implement handling of absolute ellipsis. Parsing of file and constructing the internal data structures should now be complete. (collate_finish): Start adding support to generate the data structures which are written out to the file. * intl/dcgettext.c: Rewrite to handle caching of previous results here instead of in the dcgettext macro. * intl/libintl.h (dcgettext): Don't define for systems using this glibc or systems with tsearch. * sysdeps/generic/mathdef.h: Protect definitions for math.h against double inclusion. * sysdeps/alpha/fpu/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/bits/mathdef.h: Likewise. * sysdeps/m68k/fpu/bits/mathdef.h: Likewise. * sysdeps/powerpc/fpu/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/libm-test-ulps: Add more deltas (are mobile PIIs that different?). 1999-12-17 Andreas Jaeger <aj@suse.de> * rt/aio.h (struct aiocb64): Add member __next_prio to sync the struct with aiocb. * rt/Makefile (tests): Added tst-aio64. Added dependency rules for tst-aio64. * rt/tst-aio64.c: New file, copied from tst-aio.c and changed for 64bit tests. 1999-12-15 Thorsten Kukuk <kukuk@suse.de> * sysdeps/unix/sysv/linux/alpha/oldgetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/alpha/oldsetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/bits/resource.h: Change RLIM_INFINITY back to old value (signed long). * sysdeps/unix/sysv/linux/i386/bits/resource.h: New, with unsigned long RLIM_INFINITY. * sysdeps/unix/sysv/linux/getrlimit.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/getrlimit.c: ... here. * sysdeps/unix/sysv/linux/getrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/getrlimit64.c: ... here. * sysdeps/unix/sysv/linux/oldgetrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: ... here. * sysdeps/unix/sysv/linux/oldsetrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/oldsetrlimit64.c: ... here. * sysdeps/unix/sysv/linux/setrlimit.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/setrlimit.c: ... here. * sysdeps/unix/sysv/linux/setrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/setrlimit64.c: ... here. * sysdeps/unix/sysv/linux/sparc/bits/resource.h: New. * sysdeps/unix/sysv/linux/sparc/sparc64/oldgetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/oldsetrlimit64.c: Removed. 1999-12-17 Andreas Jaeger <aj@suse.de> * elf/ldconfig.c: Add new option -l to manualy link shared libraries. (options): Added option. (parse_opt): Set option. (main): Handle option. (manual_link): New function. 1999-12-17 Thorsten Kukuk <kukuk@suse.de> * string/bits/string2.h: Fix patch from 1999-12-07. 1999-12-16 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/strsep.c: If delim string has only one character don't run over end of string. * locale/programs/ld-collate.c (insert_weights): Also update next pointer of last cursor element. (insert_value): Return nonzero value if nothing got inserted. (handle_ellipsis): Don't do anything if to-value cannot be inserted. 1999-12-10 Jakub Jelinek <jakub@redhat.com> * stdlib/longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT where appropriate. 1999-12-10 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction): Copy sa_flags into kernel sigaction structure. 1999-12-14 Andreas Jaeger <aj@suse.de> * string/tester.c (test_strsep): More tests for access beyond the final NUL. The first two tests come from PR libc/1486 by martinea@iro.umontreal.ca. 1999-12-14 Thorsten Kukuk <kukuk@suse.de> * nis/ypclnt.c: Correct handling of cached client handles. (__xdr_ypresp_all): Call callback function for errors, too, like Solaris does. * nis/nss_compat/compat-grp.c: Make sure errno is always set correct. * nis/nss_compat/compat-initgroups.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-alias.c: Likewise. * nis/nss_nis/nis-ethers.c: Likewise. * nis/nss_nis/nis-grp.c: Likewise. * nis/nss_nis/nis-hosts.c: Likewise. * nis/nss_nis/nis-netgrp.c: Likewise. * nis/nss_nis/nis-publickey.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. Also use services.byservicename Map if available, optimize query if name/port and protocol is known.
Diffstat (limited to 'locale')
-rw-r--r-- | locale/programs/ld-collate.c | 317 |
1 files changed, 288 insertions, 29 deletions
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c index 42fd601064..87005e86ab 100644 --- a/locale/programs/ld-collate.c +++ b/locale/programs/ld-collate.c @@ -73,7 +73,8 @@ struct element_t const char *mbs; const uint32_t *wcs; - int order; + int mborder; + int wcorder; struct element_list_t *weights; @@ -87,6 +88,9 @@ struct element_t /* Predecessor and successor in the order list. */ struct element_t *last; struct element_t *next; + + /* Next element in multibyte output list. */ + struct element_t *mbnext; }; /* Special element value. */ @@ -151,6 +155,10 @@ struct locale_collate_t that the definitions from more than one input file contains information. Therefore we keep all relevant input in a list. */ struct locale_collate_t *next; + + /* Arrays with heads of the list for each of the leading bytes in + the multibyte sequences. */ + struct element_t *mbheads[256]; }; @@ -176,7 +184,7 @@ make_seclist_elem (struct locale_collate_t *collate, const char *string, static struct element_t * -new_element (struct locale_collate_t *collate, const char *mbs, +new_element (struct locale_collate_t *collate, const char *mbs, size_t mbslen, const uint32_t *wcs, const char *name, size_t namelen) { struct element_t *newp; @@ -185,7 +193,10 @@ new_element (struct locale_collate_t *collate, const char *mbs, sizeof (*newp)); newp->name = name == NULL ? NULL : obstack_copy (&collate->mempool, name, namelen); - newp->mbs = mbs; + if (mbs != NULL) + newp->mbs = obstack_copy0 (&collate->mempool, mbs, mbslen); + else + newp->mbs = NULL; if (wcs != NULL) { size_t nwcs = wcslen ((wchar_t *) wcs) + 1; @@ -196,7 +207,8 @@ new_element (struct locale_collate_t *collate, const char *mbs, } else newp->wcs = NULL; - newp->order = 0; + newp->mborder = 0; + newp->wcorder = 0; /* Will be allocated later. */ newp->weights = NULL; @@ -209,6 +221,8 @@ new_element (struct locale_collate_t *collate, const char *mbs, newp->last = NULL; newp->next = NULL; + newp->mbnext = NULL; + return newp; } @@ -457,14 +471,15 @@ find_element (struct linereader *ldfile, struct locale_collate_t *collate, result = sym->order; if (result == NULL) - result = sym->order = new_element (collate, NULL, NULL, NULL, 0); + result = sym->order = new_element (collate, NULL, 0, NULL, + NULL, 0); } else if (find_entry (&collate->elem_table, str, len, (void **) &result) != 0) { /* It's also no collation element. So it is an character element defined later. */ - result = new_element (collate, NULL, NULL, str, len); + result = new_element (collate, NULL, 0, NULL, str, len); if (result != NULL) /* Insert it into the sequence table. */ insert_entry (&collate->seq_table, str, len, result); @@ -499,6 +514,8 @@ insert_weights (struct linereader *ldfile, struct element_t *elem, elem->line = ldfile->lineno; elem->last = collate->cursor; elem->next = collate->cursor ? collate->cursor->next : NULL; + if (collate->cursor != NULL) + collate->cursor->next = elem; elem->weights = (struct element_list_t *) obstack_alloc (&collate->mempool, nrules * sizeof (struct element_list_t)); memset (elem->weights, '\0', nrules * sizeof (struct element_list_t)); @@ -683,7 +700,7 @@ insert_weights (struct linereader *ldfile, struct element_t *elem, } -static void +static int insert_value (struct linereader *ldfile, struct token *arg, struct charmap_t *charmap, struct repertoire_t *repertoire, struct locale_collate_t *collate) @@ -721,14 +738,14 @@ insert_value (struct linereader *ldfile, struct token *arg, elem = sym->order; if (elem == NULL) - elem = sym->order = new_element (collate, NULL, NULL, NULL, 0); + elem = sym->order = new_element (collate, NULL, 0, NULL, NULL, 0); } else if (find_entry (&collate->elem_table, arg->val.str.startmb, arg->val.str.lenmb, (void **) &elem) != 0) { /* It's also no collation element. Therefore ignore it. */ lr_ignore_rest (ldfile, 0); - return; + return 1; } } else @@ -741,6 +758,7 @@ insert_value (struct linereader *ldfile, struct token *arg, /* We have to allocate an entry. */ elem = new_element (collate, seq != NULL ? seq->bytes : NULL, + seq != NULL ? seq->nbytes : 0, wcs, arg->val.str.startmb, arg->val.str.lenmb); /* And add it to the table. */ @@ -755,14 +773,16 @@ insert_value (struct linereader *ldfile, struct token *arg, if (elem->next != NULL || (collate->cursor != NULL && elem->next == collate->cursor)) { - lr_error (ldfile, _("order for `%.*s' already defined at %s:%Z"), + lr_error (ldfile, _("order for `%.*s' already defined at %s:%zu"), arg->val.str.lenmb, arg->val.str.startmb, elem->file, elem->line); lr_ignore_rest (ldfile, 0); - return; + return 1; } insert_weights (ldfile, elem, charmap, repertoire, collate, tok_none); + + return 0; } @@ -780,8 +800,11 @@ handle_ellipsis (struct linereader *ldfile, struct token *arg, startp = collate->cursor; /* Process and add the end-entry. */ - if (arg != NULL) - insert_value (ldfile, arg, charmap, repertoire, collate); + if (arg != NULL + && insert_value (ldfile, arg, charmap, repertoire, collate)) + /* Something went wrong with inserting the to-value. This means + we cannot process the ellipsis. */ + return; /* Reset the cursor. */ collate->cursor = startp; @@ -805,7 +828,168 @@ handle_ellipsis (struct linereader *ldfile, struct token *arg, if (ellipsis == tok_ellipsis3) { - /* XXX */ + /* One requirement we make here: the length of the byte + sequences for the first and end character must be the same. + This is mainly to prevent unwanted effects and this is often + not what is wanted. */ + size_t len = (startp->mbs != NULL ? strlen (startp->mbs) + : (endp->mbs != NULL ? strlen (endp->mbs) : 0)); + char mbcnt[len + 1]; + char mbend[len + 1]; + + /* Well, this should be caught somewhere else already. Just to + make sure. */ + assert (startp == NULL || startp->wcs == NULL || startp->wcs[1] == 0); + assert (endp == NULL || endp->wcs == NULL || endp->wcs[1] == 0); + + if (startp != NULL && endp != NULL + && startp->mbs != NULL && endp->mbs != NULL + && strlen (startp->mbs) != strlen (endp->mbs)) + { + lr_error (ldfile, _("\ +%s: byte sequences of first and last character must have the same length"), + "LC_COLLATE"); + return; + } + + /* Determine whether we have to generate multibyte sequences. */ + if ((startp == NULL || startp->mbs != NULL) + && (endp == NULL || endp->mbs != NULL)) + { + int cnt; + int ret; + + /* Prepare the beginning byte sequence. This is either from the + beginning byte sequence or it is all nulls if it was an + initial ellipsis. */ + if (startp == NULL || startp->mbs == NULL) + memset (mbcnt, '\0', len); + else + { + memcpy (mbcnt, startp->mbs, len); + + /* And increment it so that the value is the first one we will + try to insert. */ + for (cnt = len - 1; cnt >= 0; --cnt) + if (++mbcnt[cnt] != '\0') + break; + } + mbcnt[len] = '\0'; + + /* And the end sequence. */ + if (endp == NULL || endp->mbs == NULL) + memset (mbend, '\0', len); + else + memcpy (mbend, endp->mbs, len); + mbend[len] = '\0'; + + /* Test whether we have a correct range. */ + ret = memcmp (mbcnt, mbend, len); + if (ret >= 0) + { + if (ret > 0) + lr_error (ldfile, _("%s: byte sequence of first character of \ +sequence is not lower than that of the last character"), "LC_COLLATE"); + return; + } + + /* Generate the byte sequences data. */ + while (1) + { + struct charseq *seq; + + /* Quite a bit of work ahead. We have to find the character + definition for the byte sequence and then determine the + wide character belonging to it. */ + seq = charmap_find_symbol (charmap, mbcnt, len); + if (seq != NULL) + { + struct element_t *elem; + size_t namelen; + + if (seq->ucs4 == UNINITIALIZED_CHAR_VALUE) + seq->ucs4 = repertoire_find_value (repertoire, seq->name, + strlen (seq->name)); + + /* I don't this this can ever happen. */ + assert (seq->name != NULL); + namelen = strlen (seq->name); + + /* Now we are ready to insert the new value in the + sequence. Find out whether the element is + already known. */ + if (find_entry (&collate->seq_table, seq->name, namelen, + (void **) &elem) != 0) + { + uint32_t wcs[2] = { seq->ucs4, 0 }; + + /* We have to allocate an entry. */ + elem = new_element (collate, mbcnt, len, wcs, seq->name, + namelen); + + /* And add it to the table. */ + if (insert_entry (&collate->seq_table, seq->name, + namelen, elem) != 0) + /* This cannot happen. */ + assert (! "Internal error"); + } + + /* Test whether this element is not already in the list. */ + if (elem->next != NULL || (collate->cursor != NULL + && elem->next == collate->cursor)) + { + lr_error (ldfile, _("\ +order for `%.*s' already defined at %s:%zu"), + namelen, seq->name, elem->file, elem->line); + goto increment; + } + + /* Enqueue the new element. */ + elem->last = collate->cursor; + elem->next = collate->cursor->next; + elem->last->next = elem; + if (elem->next != NULL) + elem->next->last = elem; + collate->cursor = elem; + + /* Add the weight value. We take them from the + `ellipsis_weights' member of `collate'. */ + elem->weights = (struct element_list_t *) + obstack_alloc (&collate->mempool, + nrules * sizeof (struct element_list_t)); + for (cnt = 0; cnt < nrules; ++cnt) + if (collate->ellipsis_weight.weights[cnt].cnt == 1 + && (collate->ellipsis_weight.weights[cnt].w[0] + == ELEMENT_ELLIPSIS2)) + { + elem->weights[cnt].w = (struct element_t **) + obstack_alloc (&collate->mempool, + sizeof (struct element_t *)); + elem->weights[cnt].w[0] = elem; + elem->weights[cnt].cnt = 1; + } + else + { + /* Simly use the weight from `ellipsis_weight'. */ + elem->weights[cnt].w = + collate->ellipsis_weight.weights[cnt].w; + elem->weights[cnt].cnt = + collate->ellipsis_weight.weights[cnt].cnt; + } + } + + /* Increment for the next round. */ + increment: + for (cnt = len - 1; cnt >= 0; --cnt) + if (++mbcnt[cnt] != '\0') + break; + + /* Find out whether this was all. */ + if (cnt < 0 || memcmp (mbcnt, mbend, len) >= 0) + /* Yep, that's all. */ + break; + } + } } else { @@ -883,7 +1067,7 @@ handle_ellipsis (struct linereader *ldfile, struct token *arg, && elem->next == collate->cursor)) { lr_error (ldfile, _("\ -%s: order for `%.*s' already defined at %s:%Z"), +%s: order for `%.*s' already defined at %s:%zu"), "LC_COLLATE", lenfrom, buf, elem->file, elem->line); continue; @@ -923,6 +1107,7 @@ handle_ellipsis (struct linereader *ldfile, struct token *arg, /* We have to allocate an entry. */ elem = new_element (collate, seq != NULL ? seq->bytes : NULL, + seq != NULL ? seq->nbytes : 0, wc == ILLEGAL_CHAR_VALUE ? NULL : wcs, buf, lenfrom); @@ -1023,6 +1208,67 @@ collate_startup (struct linereader *ldfile, struct localedef_t *locale, void collate_finish (struct localedef_t *locale, struct charmap_t *charmap) { + /* Now is the time when we can assign the individual collation + values for all the symbols. We have possibly different values + for the wide- and the multibyte-character symbols. This is done + since it might make a difference in the encoding if there is in + some cases no multibyte-character but there are wide-characters. + (The other way around it is not important since theencoded + collation value in the wide-character case is 32 bits wide and + therefore requires no encoding). + + The lowest collation value assigned is 2. Zero is reserved for + the NUL byte terminating the strings in the `strxfrm'/`wcsxfrm' + functions and 1 is used to separate the individual passes for the + different rules. + + We also have to construct is list with all the bytes/words which + can come first in a sequence, followed by all the elements which + also start with this byte/word. The order is reverse which has + among others the important effect that longer strings are located + first in the list. This is required for the output data since + the algorithm used in `strcoll' etc depends on this. + + The multibyte case is easy. We simply sort into an array with + 256 elements. */ + struct locale_collate_t *collate = locale->categories[LC_COLLATE].collate; + int mbact = 2; + int wcact = 2; + struct element_t *runp = collate->start; + + while (runp != NULL) + { + if (runp->mbs != NULL) + { + struct element_t **eptr; + + /* Determine the order. */ + runp->mborder = mbact++; + + /* Find the point where to insert in the list. */ + eptr = &collate->mbheads[(unsigned int) runp->mbs[0]]; + while (*eptr != NULL) + { + /* Check which string is larger, the one we want to insert + or the current element of the list we are looking at. */ + assert (runp->mbs[0] == (*eptr)->mbs[0]); + if (strcmp (runp->mbs, (*eptr)->mbs) > 0) + break; + + eptr = &(*eptr)->mbnext; + } + + /* Set the pointers. */ + runp->mbnext = *eptr; + *eptr = runp; + } + + if (runp->wcs != NULL) + runp->wcorder = wcact++; + + /* Up to the next entry. */ + runp = runp->next; + } } @@ -1257,7 +1503,8 @@ collate_read (struct linereader *ldfile, struct localedef_t *result, if (insert_entry (&collate->elem_table, symbol, symbol_len, new_element (collate, - NULL, NULL, NULL, 0)) < 0) + NULL, 0, NULL, symbol, + symbol_len)) < 0) lr_error (ldfile, _("\ error while adding collating element")); } @@ -1519,9 +1766,12 @@ error while adding equivalent collating symbol")); goto err_label; /* Handle ellipsis at end of list. */ - if (was_ellipsis) - /* XXX */ - abort (); + if (was_ellipsis != tok_none) + { + handle_ellipsis (ldfile, NULL, was_ellipsis, charmap, repertoire, + collate); + was_ellipsis = tok_none; + } state = 2; lr_ignore_rest (ldfile, 1); @@ -1543,9 +1793,12 @@ error while adding equivalent collating symbol")); state = 2; /* Handle ellipsis at end of list. */ - if (was_ellipsis) - /* XXX */ - abort (); + if (was_ellipsis != tok_none) + { + handle_ellipsis (ldfile, arg, was_ellipsis, charmap, + repertoire, collate); + was_ellipsis = tok_none; + } } else if (state != 2 && state != 3) goto err_label; @@ -1610,9 +1863,12 @@ error while adding equivalent collating symbol")); state = 2; /* Handle ellipsis at end of list. */ - if (was_ellipsis) - /* XXX */ - abort (); + if (was_ellipsis != tok_none) + { + handle_ellipsis (ldfile, NULL, was_ellipsis, charmap, + repertoire, collate); + was_ellipsis = tok_none; + } } else if (state == 3) { @@ -1848,7 +2104,7 @@ error while adding equivalent collating symbol")); && collate->undefined.next == collate->cursor)) { lr_error (ldfile, - _("%s: order for `%.*s' already defined at %s:%Z"), + _("%s: order for `%.*s' already defined at %s:%zu"), "LC_COLLATE", 9, "UNDEFINED", collate->undefined.file, collate->undefined.line); lr_ignore_rest (ldfile, 0); @@ -1892,9 +2148,12 @@ error while adding equivalent collating symbol")); "LC_COLLATE"); /* Handle ellipsis at end of list. */ - if (was_ellipsis) - /* XXX */ - abort (); + if (was_ellipsis != tok_none) + { + handle_ellipsis (ldfile, NULL, was_ellipsis, charmap, + repertoire, collate); + was_ellipsis = tok_none; + } } else if (state == 3) error (0, 0, _("%s: missing `reorder-end' keyword"), |