diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-05-24 02:30:09 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-05-24 02:30:09 +0000 |
commit | 0501d6036744d44cad6d5a6eda8090ddfbe604c4 (patch) | |
tree | ac5de4474ab5209dd348b7442dac99d4547851af /stdlib/fmtmsg.c | |
parent | bfbc57545a197afff72572c3a6f0563023d553a5 (diff) | |
download | glibc-0501d6036744d44cad6d5a6eda8090ddfbe604c4.tar glibc-0501d6036744d44cad6d5a6eda8090ddfbe604c4.tar.gz glibc-0501d6036744d44cad6d5a6eda8090ddfbe604c4.tar.bz2 glibc-0501d6036744d44cad6d5a6eda8090ddfbe604c4.zip |
Update.
1997-05-24 03:51 Ulrich Drepper <drepper@cygnus.com>
* stdlib/Makefile (routines): Add strtol_l, strtoul_l, strtoll_l,
strtoull_l, strtof_l, strtod_l, and strtold_l.
* stdlib/stdlib.h: Add prototypes for new functions.
* stdlib/strtod.c: Change for compiling as strtoX_l.
* stdlib/strtol.c: Likewise.
* stdlib/strtof.c: Likewise.
* stdlib/strtold.c: Likewise.
* stdlib/strtod_l.c: New file.
* stdlib/strtof_l.c: New file.
* stdlib/strtold_l.c: New file.
* stdlib/strtol_l.c: New file.
* stdlib/strtoul_l.c: New file.
* stdlib/strtoll_l.c: New file.
* stdlib/strtoull_l.c: New file.
* string/Makefile (routines): Add strcasecmp_l and strncase_l.
* string/string.h: Add prototypes for new functions.
* sysdeps/generic/strcasecmp.c: Change for compiling as strcasecmp_l.
* sysdeps/generic/strncase.c: Change for compiling as strncasecmp_l.
* sysdeps/generic/strcasecmp_l.c: New file.
* sysdeps/generic/strncase_l.c: New file.
* wcsmbs/Makefile (routines): Add wcstol_l, wcstoul_l, wcstoll_l,
wcstoull_l, wcstod_l, wcstold_l, wcstof_l, wcscasecmp_l, and
wcsncase_l.
* wcsmbs/wchar.h: Add prototypes for new functions.
* wcsmbs/wcscasecmp.c: Change for compiling as wcscasecmp_l.
* wcsmbs/wcsncase.c: Change for compiling as wcsncasecmp_l.
* wcsmbs/wcscasecmp_l.c: New file.
* wcsmbs/wcsncase_l.c: New file.
* wcsmbs/wcstof.c: Change for compiling as wcstof_l.c
* wcsmbs/wcstold.c: Change for compiling as wcstold_l.c
* wcsmcs/wcstod_l.c: New file.
* wcsmcs/wcstof_l.c: New file.
* wcsmcs/wcstold_l.c: New file.
* wcsmcs/wcstol_l.c: New file.
* wcsmcs/wcstoul_l.c: New file.
* wcsmcs/wcstoll_l.c: New file.
* wcsmcs/wcstoull_l.c: New file.
* Makeconfig (binfmt-subdir): New variable. Set to `elf' if
$(elf) is defined. More to come later when other binary formats
are supported.
* Makefile (subdirs): Remove elf. Add $(binfmt-subdir).
Suggested by Philip Blundell.
* stdlib/Makefile (headers): Add fmtmsg.h.
(routines): Add fmtmsg.
* stdlib/fmtmsg.c: New file.
* stdlib/fmtmsg.h: New file.
* manual/stdio.texi: Add description of fmtmsg and addseverity.
* manual/examples/fmtmsgexpl.c: Example program for fmtmsg
documentation.
1997-05-23 15:26 Philip Blundell <pjb27@cam.ac.uk>
* resolv/res_query.c (res_querydomain): Avoid potential buffer
overrun. Reported by Dan A. Dickey <ddickey@transition.com>.
1997-05-22 18:36 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* elf/dl-support.c (_dl_sysdep_open_zero_fill,
_dl_sysdep_read_whole_file): Moved functions to ...
* elf/dl-misc.c: This new file.
* sysdeps/generic/dl-sysdepio.c: Delete file and move functions...
* elf/dl-misc.c: ... here.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_open_zero_fill,
_dl_sysdep_read_whole_file): Delete functions; they now come from
elf/dl-misc.c (dl-support.c had contained identical versions).
* sysdeps/mach/hurd/dl-sysdepio.c: Delete file; move functions...
* sysdeps/mach/hurd/dl-sysdep.c: ... here, but mark them weak so
that the regular ones in dl-misc work once we've initialized.
* elf/Makefile (dl-routines): Remove dl-sysdepio.c. Add dl-misc.c.
1997-05-22 21:55 Philip Blundell <pjb27@cam.ac.uk>
* inet/Makefile (headers): Add netinet/inbits.h.
* inet/netinet/in.h: New file.
* sysdeps/generic/netinet/inbits.h: Likewise.
* sysdeps/unix/sysv/linux/netinet/inbits.h: Likewise.
* sysdeps/generic/netinet/ip6.h: Move to...
* inet/netinet/ip6.h: ... here.
* sysdeps/generic/netinet/icmp6.h: Move to...
* inet/netinet/icmp6.h: ... here.
* sysdeps/unix/sysv/linux/netinet/in.h: Remove.
* sysdeps/generic/netinet/in.h: Remove.
1997-05-22 05:40 Richard Henderson <rth@tamu.edu>
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): If we are
not looking at the new thread-safe .plt, don't be lazy about relocs.
(_dl_runtime_resolve): Fix up arithmetic for new .plt layout.
(elf_alpha_fix_plt): Insert wmb as appropriate to ensure safety.
* elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Let
elf_machine_runtime_setup() decide if we can actually be lazy.
* elf/rtld.c (_dl_start): So don't call it.
* elf/dl-reloc.c (_dl_relocate_object): Likewise.
* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Return lazy.
* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/powerpc/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/sparc/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/stub/dl-machine.h (elf_machine_runtime_setup): Update
skeleton definition.
1997-05-22 18:45 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/fpu/__math.h (logb): Remove second value placed on
stack by fxtract.
1997-05-22 13:07 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sunrpc/rpcsvc/rusers.x: Provide and correct prototypes,
add cast to (xdrproc_t) where necessary to prevent warnings.
1997-05-22 12:18 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c: Remove I/O functions.
* sunrpc/rpcinfo.c (get_inet_address): Use INADDR_NONE and INADDR_ANY
* sysdeps/libm-ieee754/s_cexp.c: Fix typo: string_alias ->
* nss/XXX-lookup.c: Add missing explanation.
Diffstat (limited to 'stdlib/fmtmsg.c')
-rw-r--r-- | stdlib/fmtmsg.c | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/stdlib/fmtmsg.c b/stdlib/fmtmsg.c new file mode 100644 index 0000000000..9ce492bdc4 --- /dev/null +++ b/stdlib/fmtmsg.c @@ -0,0 +1,358 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <fmtmsg.h> +#include <libc-lock.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/syslog.h> + + +/* We have global data, protect the modification. */ +__libc_lock_define_initialized (static, lock) + + +enum +{ + label_mask = 0x01, + severity_mask = 0x02, + text_mask = 0x04, + action_mask = 0x08, + tag_mask = 0x10, + all_mask = label_mask | severity_mask | text_mask | action_mask | tag_mask +}; + +static struct +{ + const char *name; + size_t len; +} keywords[] = + { + { "label", 5 }, + { "severity", 8 }, + { "text", 4 }, + { "action", 6}, + { "tag", 3 } + }; +#define NKEYWORDS (sizeof( keywords) / sizeof (keywords[0])) + + +struct severity_info +{ + int severity; + const char *string; + struct severity_info *next; +}; + + +/* List of known severities. */ +static const struct severity_info nosev = +{ + MM_NOSEV, "", NULL +}; +static const struct severity_info haltsev = +{ + MM_HALT, "HALT", (struct severity_info *) &nosev +}; +static const struct severity_info errorsev = +{ + MM_ERROR, "ERROR", (struct severity_info *) &haltsev +}; +static const struct severity_info warningsev = +{ + MM_WARNING, "WARNING", (struct severity_info *) &errorsev +}; +static const struct severity_info infosev = +{ + MM_INFO, "INFO", (struct severity_info *) &warningsev +}; + +/* Start of the list. */ +static struct severity_info *severity_list = (struct severity_info *) &infosev; + + +/* Prototypes for local functions. */ +static int internal_addseverity (int severity, const char *string); + + +int +fmtmsg (long int classification, const char *label, int severity, + const char *text, const char *action, const char *tag) +{ + static int print = -1; + int result = MM_OK; + struct severity_info *severity_rec; + + if (print == -1) + { + __libc_lock_lock (lock); + + if (print == -1) + { + const char *msgverb_var = getenv ("MSGVERB"); + const char *sevlevel_var = getenv ("SEV_LEVEL"); + + if (msgverb_var != NULL && msgverb_var[0] != '\0') + { + /* Using this extra variable allows us to work without + locking. */ + print = 0; + + do + { + size_t cnt; + + for (cnt = 0; cnt < NKEYWORDS; ++cnt) + if (memcmp (msgverb_var, + keywords[cnt].name, keywords[cnt].len) == 0 + && (msgverb_var[keywords[cnt].len] == ':' + || msgverb_var[keywords[cnt].len] == '\0')) + break; + + if (cnt < NKEYWORDS) + { + print |= 1 << cnt; + + msgverb_var += keywords[cnt].len; + if (msgverb_var[0] == ':') + ++msgverb_var; + } + else + { + /* We found an illegal keyword in the + environment variable. The specifications say + that we print all fields. */ + print = all_mask; + break; + } + } + while (msgverb_var[0] != '\0'); + } + else + print = all_mask; + + + if (sevlevel_var != NULL) + while (sevlevel_var[0] != '\0') + { + const char *end = strchr (sevlevel_var, ':'); + int level; + + if (end == NULL) + end = strchr (sevlevel_var, '\0'); + + /* First field: keyword. This is not used here but it + must be present. */ + while (sevlevel_var < end) + if (*sevlevel_var++ == ',') + break; + + if (sevlevel_var < end) + { + /* Second field: severity level, a number. */ + char *cp; + + level = strtol (sevlevel_var, &cp, 0); + if (cp != sevlevel_var && cp < end && *cp++ == ',' + && level > MM_INFO) + { + const char *new_string; + + new_string = __strndup (cp, end - cp); + + if (new_string != NULL + && (internal_addseverity (level, new_string) + != MM_OK)) + free ((char *) new_string); + } + } + + sevlevel_var = end + (*end == ':' ? 1 : 0); + } + } + + __libc_lock_unlock (lock); + } + + /* Start the real work. First check whether the input is ok. */ + if (label != MM_NULLLBL) + { + /* Must be two fields, separated by a colon. */ + const char *cp = strchr (label, ':'); + if (cp == NULL) + return MM_NOTOK; + + /* The first field must not contain more then 10 bytes. */ + if (cp - label > 10 + /* The second field must not have more then 14 bytes. */ + || strlen (cp + 1) > 14) + return MM_NOTOK; + } + + for (severity_rec = severity_list; severity_rec != NULL; + severity_rec = severity_rec->next) + if (severity == severity_rec->severity) + /* Bingo. */ + break; + + /* If we don't know anything about the severity level return an error. */ + if (severity_rec == NULL) + return MM_NOTOK; + + + /* Now we can print. */ + if (classification & MM_PRINT) + { + int do_label = (print & label_mask) && label != MM_NULLLBL; + int do_severity = (print & severity_mask) && severity != MM_NULLSEV; + int do_text = (print & text_mask) && text != MM_NULLTXT; + int do_action = (print & action_mask) && action != MM_NULLACT; + int do_tag = (print & tag_mask) && tag != MM_NULLTAG; + + if (fprintf (stderr, "%s%s%s%s%s%s%s%s%s%s\n", + do_label ? label : "", + do_label && (do_severity | do_text) ? ": " : "", + do_severity ? severity_rec->string : "", + do_severity && do_text ? ": " : "", + do_text ? text : "", + (do_label | do_severity | do_text) && (do_action | do_tag) + ? "\n" : "", + do_action ? "TO FIX: " : "", + do_action ? action : "", + do_action && do_tag ? " " : "", + do_tag ? tag : "") == EOF) + /* Oh, oh. An error occured during the output. */ + result = MM_NOMSG; + } + + if (classification & MM_CONSOLE) + { + int do_label = label != MM_NULLLBL; + int do_severity = severity != MM_NULLSEV; + int do_text = text != MM_NULLTXT; + int do_action = action != MM_NULLACT; + int do_tag = tag != MM_NULLTAG; + + syslog (LOG_ERR, "%s%s%s%s%s%s%s%s%s%s\n", + do_label ? label : "", + do_label && (do_severity | do_text) ? ": " : "", + do_severity ? severity_rec->string : "", + do_severity && do_text ? ": " : "", + do_text ? text : "", + (do_label | do_severity | do_text) && (do_action | do_tag) + ? "\n" : "", + do_action ? "TO FIX: " : "", + do_action ? action : "", + do_action && do_tag ? " " : "", + do_tag ? tag : ""); + } + + return result; +} + + +/* Add the new entry to the list. */ +static int +internal_addseverity (int severity, const char *string) +{ + struct severity_info *runp, *lastp; + int result = MM_OK; + + /* First see if there is already a record for the severity level. */ + for (runp = severity_list, lastp = NULL; runp != NULL; runp = runp-> next) + if (runp->severity == severity) + break; + else + lastp = runp; + + if (runp != NULL) + { + /* Release old string. */ + free ((char *) runp->string); + + if (string != NULL) + /* Change the string. */ + runp->string = string; + else + { + /* Remove the severity class. */ + if (lastp == NULL) + severity_list = runp->next; + else + lastp->next = runp->next; + + free (runp); + } + } + else if (string != NULL) + { + runp = malloc (sizeof (*runp)); + if (runp == NULL) + result = MM_NOTOK; + else + { + runp->severity = severity; + runp->next = severity_list; + runp->string = string; + severity_list = runp; + } + } + else + /* We tried to remove a non-existing severity class. */ + result = MM_NOTOK; + + return result; +} + + +/* Add new severity level or remove old one. */ +int +addseverity (int severity, const char *string) +{ + int result; + const char *new_string; + + if (string == NULL) + /* We want to remove the severity class. */ + new_string = NULL; + else + { + new_string = __strdup (string); + + if (new_string == NULL || severity <= MM_INFO) + /* Allocation failed or illegal value. */ + return MM_NOTOK; + } + + /* Protect the global data. */ + __libc_lock_lock (lock); + + /* Do the real work. */ + result = internal_addseverity (severity, string); + + if (result != MM_OK) + /* Free the allocated string. */ + free ((char *) new_string); + + /* Release the lock. */ + __libc_lock_unlock (lock); + + return result; +} |