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authorUlrich Drepper <drepper@redhat.com>1997-05-24 02:30:09 +0000
committerUlrich Drepper <drepper@redhat.com>1997-05-24 02:30:09 +0000
commit0501d6036744d44cad6d5a6eda8090ddfbe604c4 (patch)
treeac5de4474ab5209dd348b7442dac99d4547851af /stdlib/fmtmsg.c
parentbfbc57545a197afff72572c3a6f0563023d553a5 (diff)
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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.c358
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;
+}