* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
*/
#include "config.h"
+#include "glibconfig.h"
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#ifdef HAVE_PWD_H
+#ifdef G_OS_UNIX
#include <pwd.h>
+#include <unistd.h>
#endif
#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#endif
-#if !defined (HAVE_MEMMOVE) && !defined (HAVE_WORKING_BCOPY)
/**
* g_memmove:
* @dest: the destination address to copy the bytes to.
* Copies a block of memory @len bytes long, from @src to @dest.
* The source and destination areas may overlap.
*
- * In order to use this function, you must include
- * <filename>string.h</filename> yourself, because this macro will
- * typically simply resolve to memmove() and GLib does not include
- * <filename>string.h</filename> for you.
+ * Deprecated:2.40: Just use memmove().
*/
-void
-g_memmove (gpointer dest,
- gconstpointer src,
- gulong len)
-{
- gchar* destptr = dest;
- const gchar* srcptr = src;
- if (src + len < dest || dest + len < src)
- {
- bcopy (src, dest, len);
- return;
- }
- else if (dest <= src)
- {
- while (len--)
- *(destptr++) = *(srcptr++);
- }
- else
- {
- destptr += len;
- srcptr += len;
- while (len--)
- *(--destptr) = *(--srcptr);
- }
-}
-#endif /* !HAVE_MEMMOVE && !HAVE_WORKING_BCOPY */
#ifdef G_OS_WIN32
#undef g_atexit
g_atexit (GVoidFunc func)
{
gint result;
- const gchar *error = NULL;
- /* keep this in sync with glib.h */
-
-#ifdef G_NATIVE_ATEXIT
- result = ATEXIT (func);
- if (result)
- error = g_strerror (errno);
-#elif defined (HAVE_ATEXIT)
-# ifdef NeXT /* @#%@! NeXTStep */
- result = !atexit ((void (*)(void)) func);
- if (result)
- error = g_strerror (errno);
-# else
result = atexit ((void (*)(void)) func);
if (result)
- error = g_strerror (errno);
-# endif /* NeXT */
-#elif defined (HAVE_ON_EXIT)
- result = on_exit ((void (*)(int, void *)) func, NULL);
- if (result)
- error = g_strerror (errno);
-#else
- result = 0;
- error = "no implementation";
-#endif /* G_NATIVE_ATEXIT */
-
- if (error)
- g_error ("Could not register atexit() function: %s", error);
+ {
+ g_error ("Could not register atexit() function: %s",
+ g_strerror (errno));
+ }
}
/* Based on execvp() from GNU Libc.
*
* On Windows, if @program does not have a file type suffix, tries
* with the suffixes .exe, .cmd, .bat and .com, and the suffixes in
- * the <envar>PATHEXT</envar> environment variable.
+ * the `PATHEXT` environment variable.
*
* On Windows, it looks for the file in the same way as CreateProcess()
* would. This means first in the directory where the executing
* program was loaded from, then in the current directory, then in the
* Windows 32-bit system directory, then in the Windows directory, and
- * finally in the directories in the <envar>PATH</envar> environment
- * variable. If the program is found, the return value contains the
- * full name including the type suffix.
+ * finally in the directories in the `PATH` environment variable. If
+ * the program is found, the return value contains the full name
+ * including the type suffix.
*
- * Return value: a newly-allocated string with the absolute path, or %NULL
+ * Returns: a newly-allocated string with the absolute path, or %NULL
**/
#ifdef G_OS_WIN32
static gchar *
}
path = g_getenv ("PATH");
-#if defined(G_OS_UNIX) || defined(G_OS_BEOS)
+#if defined(G_OS_UNIX)
if (path == NULL)
{
/* There is no 'PATH' in the environment. The default
{
static UserDatabaseEntry e;
-#ifdef HAVE_PWD_H
+#ifdef G_OS_UNIX
{
struct passwd *pw = NULL;
gpointer buffer = NULL;
}
error = error < 0 ? errno : error;
# else /* HAVE_NONPOSIX_GETPWUID_R */
- /* HPUX 11 falls into the HAVE_POSIX_GETPWUID_R case */
-# if defined(_AIX) || defined(__hpux)
+# if defined(_AIX)
error = getpwuid_r (getuid (), &pwd, buffer, bufsize);
pw = error == 0 ? &pwd : NULL;
# else /* !_AIX */
g_free (buffer);
}
-#else /* !HAVE_PWD_H */
+#endif /* G_OS_UNIX */
#ifdef G_OS_WIN32
{
}
#endif /* G_OS_WIN32 */
-#endif /* !HAVE_PWD_H */
-
-#ifdef __EMX__
- /* change '\\' in %HOME% to '/' */
- g_strdelimit (e.home_dir, "\\",'/');
-#endif
if (!e.user_name)
e.user_name = g_strdup ("somebody");
if (!e.real_name)
/**
* g_get_real_name:
*
- * Gets the real name of the user. This usually comes from the user's entry
- * in the <filename>passwd</filename> file. The encoding of the returned
- * string is system-defined. (On Windows, it is, however, always UTF-8.)
- * If the real user name cannot be determined, the string "Unknown" is
+ * Gets the real name of the user. This usually comes from the user's
+ * entry in the `passwd` file. The encoding of the returned string is
+ * system-defined. (On Windows, it is, however, always UTF-8.) If the
+ * real user name cannot be determined, the string "Unknown" is
* returned.
*
* Returns: the user's real name.
* Gets the current user's home directory.
*
* As with most UNIX tools, this function will return the value of the
- * <envar>HOME</envar> environment variable if it is set to an existing
- * absolute path name, falling back to the <filename>passwd</filename>
- * file in the case that it is unset.
- *
- * If the path given in <envar>HOME</envar> is non-absolute, does not
- * exist, or is not a directory, the result is undefined.
- *
- * <note><para>
- * Before version 2.36 this function would ignore the
- * <envar>HOME</envar> environment variable, taking the value from the
- * <filename>passwd</filename> database instead. This was changed to
- * increase the compatibility of GLib with other programs (and the XDG
- * basedir specification) and to increase testability of programs
- * based on GLib (by making it easier to run them from test
- * frameworks).
- * </para><para>
- * If your program has a strong requirement for either the new or the
- * old behaviour (and if you don't wish to increase your GLib
- * dependency to ensure that the new behaviour is in effect) then you
- * should either directly check the <envar>HOME</envar> environment
- * variable yourself or unset it before calling any functions in GLib.
- * </para></note>
+ * `HOME` environment variable if it is set to an existing absolute path
+ * name, falling back to the `passwd` file in the case that it is unset.
+ *
+ * If the path given in `HOME` is non-absolute, does not exist, or is
+ * not a directory, the result is undefined.
+ *
+ * Before version 2.36 this function would ignore the `HOME` environment
+ * variable, taking the value from the `passwd` database instead. This was
+ * changed to increase the compatibility of GLib with other programs (and
+ * the XDG basedir specification) and to increase testability of programs
+ * based on GLib (by making it easier to run them from test frameworks).
+ *
+ * If your program has a strong requirement for either the new or the
+ * old behaviour (and if you don't wish to increase your GLib
+ * dependency to ensure that the new behaviour is in effect) then you
+ * should either directly check the `HOME` environment variable yourself
+ * or unset it before calling any functions in GLib.
*
* Returns: the current user's home directory
*/
*
* Gets the directory to use for temporary files.
*
- * On UNIX, this is taken from the <envar>TMPDIR</envar> environment
- * variable. If the variable is not set, <literal>P_tmpdir</literal> is
- * used, as defined by the system C library. Failing that, a hard-coded
- * default of "/tmp" is returned.
+ * On UNIX, this is taken from the `TMPDIR` environment variable.
+ * If the variable is not set, `P_tmpdir` is
+ * used, as defined by the system C library. Failing that, a
+ * hard-coded default of "/tmp" is returned.
*
- * On Windows, the <envar>TEMP</envar> environment variable is used,
- * with the root directory of the Windows installation (eg: "C:\") used
+ * On Windows, the `TEMP` environment variable is used, with the
+ * root directory of the Windows installation (eg: "C:\") used
* as a default.
*
- * The encoding of the returned string is system-defined. On Windows, it
- * is always UTF-8. The return value is never %NULL or the empty string.
+ * The encoding of the returned string is system-defined. On Windows,
+ * it is always UTF-8. The return value is never %NULL or the empty
+ * string.
*
* Returns: the directory to use for temporary files.
*/
/**
* g_get_prgname:
*
- * Gets the name of the program. This name should <emphasis>not</emphasis>
- * be localized, contrast with g_get_application_name().
- * (If you are using GDK or GTK+ the program name is set in gdk_init(),
+ * Gets the name of the program. This name should not be localized,
+ * in contrast to g_get_application_name().
+ *
+ * If you are using GDK or GTK+ the program name is set in gdk_init(),
* which is called by gtk_init(). The program name is found by taking
- * the last component of <literal>argv[0]</literal>.)
+ * the last component of @argv[0].
*
* Returns: the name of the program. The returned string belongs
- * to GLib and must not be modified or freed.
+ * to GLib and must not be modified or freed.
*/
const gchar*
g_get_prgname (void)
* g_set_prgname:
* @prgname: the name of the program.
*
- * Sets the name of the program. This name should <emphasis>not</emphasis>
- * be localized, contrast with g_set_application_name(). Note that for
- * thread-safety reasons this function can only be called once.
+ * Sets the name of the program. This name should not be localized,
+ * in contrast to g_set_application_name().
+ *
+ * Note that for thread-safety reasons this function can only be called once.
*/
void
g_set_prgname (const gchar *prgname)
* g_get_prgname() (which may be %NULL if g_set_prgname() has also not
* been called).
*
- * Return value: human-readable application name. may return %NULL
+ * Returns: human-readable application name. may return %NULL
*
* Since: 2.2
**/
* Returns a base directory in which to access application data such
* as icons that is customized for a particular user.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>.
- * In this case the directory retrieved will be XDG_DATA_HOME.
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec).
+ * In this case the directory retrieved will be `XDG_DATA_HOME`.
*
* On Windows this is the folder to use for local (as opposed to
* roaming) application data. See documentation for
* CSIDL_LOCAL_APPDATA. Note that on Windows it thus is the same as
* what g_get_user_config_dir() returns.
*
- * Return value: a string owned by GLib that must not be modified
+ * Returns: a string owned by GLib that must not be modified
* or freed.
* Since: 2.6
**/
* Returns a base directory in which to store user-specific application
* configuration information such as user preferences and settings.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>.
- * In this case the directory retrieved will be XDG_CONFIG_HOME.
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec).
+ * In this case the directory retrieved will be `XDG_CONFIG_HOME`.
*
* On Windows this is the folder to use for local (as opposed to
* roaming) application data. See documentation for
* CSIDL_LOCAL_APPDATA. Note that on Windows it thus is the same as
* what g_get_user_data_dir() returns.
*
- * Return value: a string owned by GLib that must not be modified
+ * Returns: a string owned by GLib that must not be modified
* or freed.
* Since: 2.6
**/
* Returns a base directory in which to store non-essential, cached
* data specific to particular user.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>.
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec).
* In this case the directory retrieved will be XDG_CACHE_HOME.
*
* On Windows is the directory that serves as a common repository for
* C:\Documents and Settings\username\Local Settings\Temporary Internet Files.
* See documentation for CSIDL_INTERNET_CACHE.
*
- * Return value: a string owned by GLib that must not be modified
+ * Returns: a string owned by GLib that must not be modified
* or freed.
* Since: 2.6
**/
* Returns a directory that is unique to the current user on the local
* system.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>. This is the directory
- * specified in the <envar>XDG_RUNTIME_DIR</envar> environment variable.
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec).
+ * This is the directory
+ * specified in the `XDG_RUNTIME_DIR` environment variable.
* In the case that this variable is not set, GLib will issue a warning
* message to stderr and return the value of g_get_user_cache_dir().
*
g_user_special_dirs[G_USER_DIRECTORY_VIDEOS] = find_folder (kMovieDocumentsFolderType);
}
-#endif /* HAVE_CARBON */
+#elif defined(G_OS_WIN32)
-#if defined(G_OS_WIN32)
static void
load_user_special_dirs (void)
{
g_user_special_dirs[G_USER_DIRECTORY_TEMPLATES] = get_special_folder (CSIDL_TEMPLATES);
g_user_special_dirs[G_USER_DIRECTORY_VIDEOS] = get_special_folder (CSIDL_MYVIDEO);
}
-#endif /* G_OS_WIN32 */
-
-static void g_init_user_config_dir (void);
-#if defined(G_OS_UNIX) && !defined(HAVE_CARBON)
+#else /* default is unix */
/* adapted from xdg-user-dir-lookup.c
*
g_free (config_file);
}
-#endif /* G_OS_UNIX && !HAVE_CARBON */
+#endif /* platform-specific load_user_special_dirs implementations */
/**
*
* Returns the full path of a special directory using its logical id.
*
- * On Unix this is done using the XDG special user directories.
+ * On UNIX this is done using the XDG special user directories.
* For compatibility with existing practise, %G_USER_DIRECTORY_DESKTOP
- * falls back to <filename>$HOME/Desktop</filename> when XDG special
- * user directories have not been set up.
+ * falls back to `$HOME/Desktop` when XDG special user directories have
+ * not been set up.
*
* Depending on the platform, the user might be able to change the path
* of the special directory without requiring the session to restart; GLib
* will not reflect any change once the special directories are loaded.
*
- * Return value: the path to the specified special directory, or %NULL
+ * Returns: the path to the specified special directory, or %NULL
* if the logical id was not found. The returned string is owned by
* GLib and should not be modified or freed.
*
gchar **retval;
gchar *p;
gchar *exe_root;
-
+
+ hmodule = NULL;
if (address_of_function)
{
G_LOCK (g_utils_global);
* Returns an ordered list of base directories in which to access
* system-wide application data.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec)
* In this case the list of directories retrieved will be XDG_DATA_DIRS.
*
* On Windows the first elements in the list are the Application Data
* Note that on Windows the returned list can vary depending on where
* this function is called.
*
- * Return value: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by GLib that must
+ * Returns: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by GLib that must
* not be modified or freed.
* Since: 2.6
**/
* Returns an ordered list of base directories in which to access
* system-wide configuration information.
*
- * On UNIX platforms this is determined using the mechanisms described in
- * the <ulink url="http://www.freedesktop.org/Standards/basedir-spec">
- * XDG Base Directory Specification</ulink>.
- * In this case the list of directories retrieved will be XDG_CONFIG_DIRS.
+ * On UNIX platforms this is determined using the mechanisms described
+ * in the
+ * [XDG Base Directory Specification](http://www.freedesktop.org/Standards/basedir-spec).
+ * In this case the list of directories retrieved will be `XDG_CONFIG_DIRS`.
*
* On Windows is the directory that contains application data for all users.
* A typical path is C:\Documents and Settings\All Users\Application Data.
* of clip art, or a log file in the CSIDL_COMMON_APPDATA folder.
* This information will not roam and is available to anyone using the computer.
*
- * Return value: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by GLib that must
+ * Returns: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by GLib that must
* not be modified or freed.
* Since: 2.6
**/
extern int __libc_enable_secure;
return __libc_enable_secure;
}
-#elif defined(HAVE_ISSETUGID)
+#elif defined(HAVE_ISSETUGID) && !defined(__BIONIC__)
/* BSD: http://www.freebsd.org/cgi/man.cgi?query=issetugid&sektion=2 */
+
+ /* Android had it in older versions but the new 64 bit ABI does not
+ * have it anymore, and some versions of the 32 bit ABI neither.
+ * https://code.google.com/p/android-developer-preview/issues/detail?id=168
+ */
return issetugid ();
#elif defined(G_OS_UNIX)
uid_t ruid, euid, suid; /* Real, effective and saved user ID's */
projects / platform / upstream / glib.git / blobdiff