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#include <gerror.h>

Browse Source 
2000-07-12  Havoc Pennington  <hp@redhat.com>

* glib.h: #include <gerror.h>

* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c

* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)

* gerror.h: GError interface

* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
This commit is contained in:
Havoc Pennington 2000-07-12 21:06:16 +00:00 committed by Havoc Pennington
parent 780e6d7e23
commit c38d1dd9e9
16 changed files with 480 additions and 510 deletions
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15
ChangeLog
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-0
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-10
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-12
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-2
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-4
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-6
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

15
ChangeLog.pre-2-8
View File

@ -1,3 +1,18 @@
2000-07-12 Havoc Pennington <hp@redhat.com>
* glib.h: #include <gerror.h>
* Makefile.am (include_HEADERS): Add gerror.h
(libglib_la_SOURCES): Add gbacktrace.c
* gbacktrace.c: Move g_on_error_query() in here (moved on the
server, so history is preserved)
* gerror.h: GError interface
* gerror.c: GError implementation replaces stuff that's now in
gbacktrace.c
Sun Jul 9 21:20:45 2000 Owen Taylor <otaylor@redhat.com>
* gunicode.h: Include stddef.h instead of stdlib.h

3
Makefile.am
View File

@ -38,6 +38,7 @@ lib_LTLIBRARIES = libglib.la
libglib_la_SOURCES = \
garray.c \
gasyncqueue.c \
gbacktrace.c \
gcache.c \
gcompletion.c \
gdataset.c \
@ -71,7 +72,7 @@ libglib_la_SOURCES = \
gunidecomp.c \
gutils.c
include_HEADERS = glib.h glib-object.h gunicode.h
include_HEADERS = glib.h glib-object.h gunicode.h gerror.h
configexecincludedir = $(pkglibdir)/include
#configexecinclude_DATA = glibconfig.h

359
gerror.c
View File

@ -24,275 +24,126 @@
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
/*
* MT safe ; except for g_on_error_stack_trace, but who wants thread safety
* then
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "glib.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#include <sys/types.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif /* HAVE_SYS_SELECT_H */
#ifdef STDC_HEADERS
#include <string.h> /* for bzero on BSD systems */
#endif
#ifdef G_OS_WIN32
# define STRICT /* Strict typing, please */
# include <windows.h>
# include <process.h> /* For _getpid() */
#endif
#ifndef NO_FD_SET
# define SELECT_MASK fd_set
#else
# if defined(_IBMR2)
# define SELECT_MASK void
# else
# define SELECT_MASK int
# endif
#endif
static void stack_trace (char **args);
extern volatile gboolean glib_on_error_halt;
volatile gboolean glib_on_error_halt = TRUE;
void
g_on_error_query (const gchar *prg_name)
static GError*
g_error_new_valist(GQuark domain,
gint code,
const gchar *format,
va_list args)
{
#ifndef G_OS_WIN32
static const gchar *query1 = "[E]xit, [H]alt";
static const gchar *query2 = ", show [S]tack trace";
static const gchar *query3 = " or [P]roceed";
gchar buf[16];
GError *error;
error = g_new (GError, 1);
error->domain = domain;
error->code = code;
error->message = g_strdup_vprintf (format, args);
return error;
}
if (!prg_name)
prg_name = g_get_prgname ();
retry:
if (prg_name)
fprintf (stdout,
"%s (pid:%u): %s%s%s: ",
prg_name,
(guint) getpid (),
query1,
query2,
query3);
else
fprintf (stdout,
"(process:%u): %s%s: ",
(guint) getpid (),
query1,
query3);
fflush (stdout);
if (isatty(0) && isatty(1))
fgets (buf, 8, stdin);
else
strcpy (buf, "E\n");
GError*
g_error_new (GQuark domain,
gint code,
const gchar *format,
...)
{
GError* error;
va_list args;
if ((buf[0] == 'E' || buf[0] == 'e')
&& buf[1] == '\n')
_exit (0);
else if ((buf[0] == 'P' || buf[0] == 'p')
&& buf[1] == '\n')
return;
else if (prg_name
&& (buf[0] == 'S' || buf[0] == 's')
&& buf[1] == '\n')
{
g_on_error_stack_trace (prg_name);
goto retry;
}
else if ((buf[0] == 'H' || buf[0] == 'h')
&& buf[1] == '\n')
{
while (glib_on_error_halt)
;
glib_on_error_halt = TRUE;
return;
}
else
goto retry;
#else
if (!prg_name)
prg_name = g_get_prgname ();
g_return_val_if_fail (format != NULL, NULL);
g_return_val_if_fail (domain != 0, NULL);
va_start (args, format);
error = g_error_new_valist (domain, code, format, args);
va_end (args);
return error;
}
GError*
g_error_new_literal (GQuark domain,
gint code,
const gchar *message)
{
GError* err;
g_return_val_if_fail (message != NULL, NULL);
g_return_val_if_fail (domain != 0, NULL);
err = g_new (GError, 1);
err->domain = domain;
err->code = code;
err->message = g_strdup (message);
MessageBox (NULL, "g_on_error_query called, program terminating",
(prg_name && *prg_name) ? prg_name : NULL,
MB_OK|MB_ICONERROR);
_exit(0);
#endif
return err;
}
void
g_on_error_stack_trace (const gchar *prg_name)
g_error_free (GError *error)
{
#ifdef G_OS_UNIX
pid_t pid;
gchar buf[16];
gchar *args[4] = { "gdb", NULL, NULL, NULL };
g_return_if_fail (error != NULL);
if (!prg_name)
g_free (error->message);
g_free (error);
}
GError*
g_error_copy (const GError *error)
{
GError *copy;
g_return_val_if_fail (error != NULL, NULL);
copy = g_new (GError, 1);
*copy = *error;
copy->message = g_strdup (error->message);
return copy;
}
gboolean
g_error_matches (const GError *error,
GQuark domain,
gint code)
{
return error &&
error->domain == domain &&
error->code == code;
}
void
g_set_error (GError **err,
GQuark domain,
gint code,
const gchar *format,
...)
{
va_list args;
if (err == NULL)
return;
sprintf (buf, "%u", (guint) getpid ());
args[1] = (gchar*) prg_name;
args[2] = buf;
pid = fork ();
if (pid == 0)
{
stack_trace (args);
_exit (0);
}
else if (pid == (pid_t) -1)
{
perror ("unable to fork gdb");
return;
}
if (*err != NULL)
g_warning ("GError set over the top of a previous GError or uninitialized memory.\n"
"This indicates a bug in someone's code. You must ensure an error is NULL before it's set.");
while (glib_on_error_halt)
;
glib_on_error_halt = TRUE;
#else
abort ();
#endif
va_start (args, format);
*err = g_error_new_valist (domain, code, format, args);
va_end (args);
}
static gboolean stack_trace_done = FALSE;
static void
stack_trace_sigchld (int signum)
void
g_clear_error (GError **err)
{
stack_trace_done = TRUE;
}
static void
stack_trace (char **args)
{
#ifdef G_OS_UNIX
pid_t pid;
int in_fd[2];
int out_fd[2];
SELECT_MASK fdset;
SELECT_MASK readset;
struct timeval tv;
int sel, index, state;
char buffer[256];
char c;
stack_trace_done = FALSE;
signal (SIGCHLD, stack_trace_sigchld);
if ((pipe (in_fd) == -1) || (pipe (out_fd) == -1))
{
perror ("unable to open pipe");
_exit (0);
}
pid = fork ();
if (pid == 0)
{
close (0); dup (in_fd[0]); /* set the stdin to the in pipe */
close (1); dup (out_fd[1]); /* set the stdout to the out pipe */
close (2); dup (out_fd[1]); /* set the stderr to the out pipe */
execvp (args[0], args); /* exec gdb */
perror ("exec failed");
_exit (0);
}
else if (pid == (pid_t) -1)
{
perror ("unable to fork");
_exit (0);
}
FD_ZERO (&fdset);
FD_SET (out_fd[0], &fdset);
write (in_fd[1], "backtrace\n", 10);
write (in_fd[1], "p x = 0\n", 8);
write (in_fd[1], "quit\n", 5);
index = 0;
state = 0;
while (1)
{
readset = fdset;
tv.tv_sec = 1;
tv.tv_usec = 0;
sel = select (FD_SETSIZE, &readset, NULL, NULL, &tv);
if (sel == -1)
break;
if ((sel > 0) && (FD_ISSET (out_fd[0], &readset)))
{
if (read (out_fd[0], &c, 1))
{
switch (state)
{
case 0:
if (c == '#')
{
state = 1;
index = 0;
buffer[index++] = c;
}
break;
case 1:
buffer[index++] = c;
if ((c == '\n') || (c == '\r'))
{
buffer[index] = 0;
fprintf (stdout, "%s", buffer);
state = 0;
index = 0;
}
break;
default:
break;
}
}
}
else if (stack_trace_done)
break;
}
close (in_fd[0]);
close (in_fd[1]);
close (out_fd[0]);
close (out_fd[1]);
_exit (0);
#else
abort ();
#endif
if (err && *err)
{
g_error_free (*err);
*err = NULL;
}
}

72
gerror.h Normal file
View File

@ -0,0 +1,72 @@
/* gerror.h - Error reporting system
*
* Copyright 2000 Red Hat, Inc.
*
* The Gnome 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 Gnome 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 Gnome 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.
*/
#ifndef __GERROR_H__
#define __GERROR_H__
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct _GError GError;
struct _GError
{
GQuark domain;
gint code;
gchar *message;
};
GError* g_error_new (GQuark domain,
gint code,
const gchar *format,
...) G_GNUC_PRINTF (3, 4);
GError* g_error_new_literal (GQuark domain,
gint code,
const gchar *message);
void g_error_free (GError *error);
GError* g_error_copy (const GError *error);
gboolean g_error_matches (const GError *error,
GQuark domain,
gint code);
/* if (err) *err = g_error_new(domain, code, format, ...), also has
* some sanity checks.
*/
void g_set_error (GError **err,
GQuark domain,
gint code,
const gchar *format,
...) G_GNUC_PRINTF (4, 5);
/* if (err && *err) { g_error_free(*err); *err = NULL; } */
void g_clear_error (GError **err);
#ifdef __cplusplus
}
#endif
#endif /* __GERROR_H__ */

1
glib.h
View File

@ -3326,6 +3326,7 @@ guint g_thread_pool_get_num_unused_threads (void);
void g_thread_pool_stop_unused_threads (void);
#include <gunicode.h>
#include <gerror.h>
#ifdef __cplusplus
}

3
glib/Makefile.am
View File

@ -38,6 +38,7 @@ lib_LTLIBRARIES = libglib.la
libglib_la_SOURCES = \
garray.c \
gasyncqueue.c \
gbacktrace.c \
gcache.c \
gcompletion.c \
gdataset.c \
@ -71,7 +72,7 @@ libglib_la_SOURCES = \
gunidecomp.c \
gutils.c
include_HEADERS = glib.h glib-object.h gunicode.h
include_HEADERS = glib.h glib-object.h gunicode.h gerror.h
configexecincludedir = $(pkglibdir)/include
#configexecinclude_DATA = glibconfig.h

359
glib/gerror.c
View File

@ -24,275 +24,126 @@
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
/*
* MT safe ; except for g_on_error_stack_trace, but who wants thread safety
* then
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "glib.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#include <sys/types.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif /* HAVE_SYS_SELECT_H */
#ifdef STDC_HEADERS
#include <string.h> /* for bzero on BSD systems */
#endif
#ifdef G_OS_WIN32
# define STRICT /* Strict typing, please */
# include <windows.h>
# include <process.h> /* For _getpid() */
#endif
#ifndef NO_FD_SET
# define SELECT_MASK fd_set
#else
# if defined(_IBMR2)
# define SELECT_MASK void
# else
# define SELECT_MASK int
# endif
#endif
static void stack_trace (char **args);
extern volatile gboolean glib_on_error_halt;
volatile gboolean glib_on_error_halt = TRUE;
void
g_on_error_query (const gchar *prg_name)
static GError*
g_error_new_valist(GQuark domain,
gint code,
const gchar *format,
va_list args)
{
#ifndef G_OS_WIN32
static const gchar *query1 = "[E]xit, [H]alt";
static const gchar *query2 = ", show [S]tack trace";
static const gchar *query3 = " or [P]roceed";
gchar buf[16];
GError *error;
error = g_new (GError, 1);
error->domain = domain;
error->code = code;
error->message = g_strdup_vprintf (format, args);
return error;
}
if (!prg_name)
prg_name = g_get_prgname ();
retry:
if (prg_name)
fprintf (stdout,
"%s (pid:%u): %s%s%s: ",
prg_name,
(guint) getpid (),
query1,
query2,
query3);
else
fprintf (stdout,
"(process:%u): %s%s: ",
(guint) getpid (),
query1,
query3);
fflush (stdout);
if (isatty(0) && isatty(1))
fgets (buf, 8, stdin);
else
strcpy (buf, "E\n");
GError*
g_error_new (GQuark domain,
gint code,
const gchar *format,
...)
{
GError* error;
va_list args;
if ((buf[0] == 'E' || buf[0] == 'e')
&& buf[1] == '\n')
_exit (0);
else if ((buf[0] == 'P' || buf[0] == 'p')
&& buf[1] == '\n')
return;
else if (prg_name
&& (buf[0] == 'S' || buf[0] == 's')
&& buf[1] == '\n')
{
g_on_error_stack_trace (prg_name);
goto retry;
}
else if ((buf[0] == 'H' || buf[0] == 'h')
&& buf[1] == '\n')
{
while (glib_on_error_halt)
;
glib_on_error_halt = TRUE;
return;
}
else
goto retry;
#else
if (!prg_name)
prg_name = g_get_prgname ();
g_return_val_if_fail (format != NULL, NULL);
g_return_val_if_fail (domain != 0, NULL);
va_start (args, format);
error = g_error_new_valist (domain, code, format, args);
va_end (args);
return error;
}
GError*
g_error_new_literal (GQuark domain,
gint code,
const gchar *message)
{
GError* err;
g_return_val_if_fail (message != NULL, NULL);
g_return_val_if_fail (domain != 0, NULL);
err = g_new (GError, 1);
err->domain = domain;
err->code = code;
err->message = g_strdup (message);
MessageBox (NULL, "g_on_error_query called, program terminating",
(prg_name && *prg_name) ? prg_name : NULL,
MB_OK|MB_ICONERROR);
_exit(0);
#endif
return err;
}
void
g_on_error_stack_trace (const gchar *prg_name)
g_error_free (GError *error)
{
#ifdef G_OS_UNIX
pid_t pid;
gchar buf[16];
gchar *args[4] = { "gdb", NULL, NULL, NULL };
g_return_if_fail (error != NULL);
if (!prg_name)
g_free (error->message);
g_free (error);
}
GError*
g_error_copy (const GError *error)
{
GError *copy;
g_return_val_if_fail (error != NULL, NULL);
copy = g_new (GError, 1);
*copy = *error;
copy->message = g_strdup (error->message);
return copy;
}
gboolean
g_error_matches (const GError *error,
GQuark domain,
gint code)
{
return error &&
error->domain == domain &&
error->code == code;
}
void
g_set_error (GError **err,
GQuark domain,
gint code,
const gchar *format,
...)
{
va_list args;
if (err == NULL)
return;
sprintf (buf, "%u", (guint) getpid ());
args[1] = (gchar*) prg_name;
args[2] = buf;
pid = fork ();
if (pid == 0)
{
stack_trace (args);
_exit (0);
}
else if (pid == (pid_t) -1)
{
perror ("unable to fork gdb");
return;
}
if (*err != NULL)
g_warning ("GError set over the top of a previous GError or uninitialized memory.\n"
"This indicates a bug in someone's code. You must ensure an error is NULL before it's set.");
while (glib_on_error_halt)
;
glib_on_error_halt = TRUE;
#else
abort ();
#endif
va_start (args, format);
*err = g_error_new_valist (domain, code, format, args);
va_end (args);
}
static gboolean stack_trace_done = FALSE;
static void
stack_trace_sigchld (int signum)
void
g_clear_error (GError **err)
{
stack_trace_done = TRUE;
}
static void
stack_trace (char **args)
{
#ifdef G_OS_UNIX
pid_t pid;
int in_fd[2];
int out_fd[2];
SELECT_MASK fdset;
SELECT_MASK readset;
struct timeval tv;
int sel, index, state;
char buffer[256];
char c;
stack_trace_done = FALSE;
signal (SIGCHLD, stack_trace_sigchld);
if ((pipe (in_fd) == -1) || (pipe (out_fd) == -1))
{
perror ("unable to open pipe");
_exit (0);
}
pid = fork ();
if (pid == 0)
{
close (0); dup (in_fd[0]); /* set the stdin to the in pipe */
close (1); dup (out_fd[1]); /* set the stdout to the out pipe */
close (2); dup (out_fd[1]); /* set the stderr to the out pipe */
execvp (args[0], args); /* exec gdb */
perror ("exec failed");
_exit (0);
}
else if (pid == (pid_t) -1)
{
perror ("unable to fork");
_exit (0);
}
FD_ZERO (&fdset);
FD_SET (out_fd[0], &fdset);
write (in_fd[1], "backtrace\n", 10);
write (in_fd[1], "p x = 0\n", 8);
write (in_fd[1], "quit\n", 5);
index = 0;
state = 0;
while (1)
{
readset = fdset;
tv.tv_sec = 1;
tv.tv_usec = 0;
sel = select (FD_SETSIZE, &readset, NULL, NULL, &tv);
if (sel == -1)
break;
if ((sel > 0) && (FD_ISSET (out_fd[0], &readset)))
{
if (read (out_fd[0], &c, 1))
{
switch (state)
{
case 0:
if (c == '#')
{
state = 1;
index = 0;
buffer[index++] = c;
}
break;
case 1:
buffer[index++] = c;
if ((c == '\n') || (c == '\r'))
{
buffer[index] = 0;
fprintf (stdout, "%s", buffer);
state = 0;
index = 0;
}
break;
default:
break;
}
}
}
else if (stack_trace_done)
break;
}
close (in_fd[0]);
close (in_fd[1]);
close (out_fd[0]);
close (out_fd[1]);
_exit (0);
#else
abort ();
#endif
if (err && *err)
{
g_error_free (*err);
*err = NULL;
}
}

72
glib/gerror.h Normal file
View File

@ -0,0 +1,72 @@
/* gerror.h - Error reporting system
*
* Copyright 2000 Red Hat, Inc.
*
* The Gnome 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 Gnome 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 Gnome 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.
*/
#ifndef __GERROR_H__
#define __GERROR_H__
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct _GError GError;
struct _GError
{
GQuark domain;
gint code;
gchar *message;
};
GError* g_error_new (GQuark domain,
gint code,
const gchar *format,
...) G_GNUC_PRINTF (3, 4);
GError* g_error_new_literal (GQuark domain,
gint code,
const gchar *message);
void g_error_free (GError *error);
GError* g_error_copy (const GError *error);
gboolean g_error_matches (const GError *error,
GQuark domain,
gint code);
/* if (err) *err = g_error_new(domain, code, format, ...), also has
* some sanity checks.
*/
void g_set_error (GError **err,
GQuark domain,
gint code,
const gchar *format,
...) G_GNUC_PRINTF (4, 5);
/* if (err && *err) { g_error_free(*err); *err = NULL; } */
void g_clear_error (GError **err);
#ifdef __cplusplus
}
#endif
#endif /* __GERROR_H__ */

1
glib/glib.h
View File

@ -3326,6 +3326,7 @@ guint g_thread_pool_get_num_unused_threads (void);
void g_thread_pool_stop_unused_threads (void);
#include <gunicode.h>
#include <gerror.h>
#ifdef __cplusplus
}