#include "config.h"
#define _GNU_SOURCE
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <errno.h>
#include <ctype.h>
#if !defined (HAVE_STRSIGNAL) || !defined(NO_SYS_SIGLIST_DECL)
#include <signal.h>
#endif
#include "glib.h"
#include "gprintf.h"
#include "gprintfint.h"
#ifdef G_OS_WIN32
#include <windows.h>
#endif
static const guint16 ascii_table_data[256] = {
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x104, 0x104, 0x004, 0x104, 0x104, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004, 0x004,
0x140, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0,
0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0,
0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459, 0x459,
0x459, 0x459, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0,
0x0d0, 0x653, 0x653, 0x653, 0x653, 0x653, 0x653, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253, 0x253,
0x253, 0x253, 0x253, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x0d0,
0x0d0, 0x473, 0x473, 0x473, 0x473, 0x473, 0x473, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073, 0x073,
0x073, 0x073, 0x073, 0x0d0, 0x0d0, 0x0d0, 0x0d0, 0x004
};
const guint16 * const g_ascii_table = ascii_table_data;
gchar*
g_strdup (const gchar *str)
{
gchar *new_str;
gsize length;
if (str)
{
length = strlen (str) + 1;
new_str = g_new (char, length);
memcpy (new_str, str, length);
}
else
new_str = NULL;
return new_str;
}
gpointer
g_memdup (gconstpointer mem,
guint byte_size)
{
gpointer new_mem;
if (mem)
{
new_mem = g_malloc (byte_size);
memcpy (new_mem, mem, byte_size);
}
else
new_mem = NULL;
return new_mem;
}
gchar*
g_strndup (const gchar *str,
gsize n)
{
gchar *new_str;
if (str)
{
new_str = g_new (gchar, n + 1);
strncpy (new_str, str, n);
new_str[n] = '\0';
}
else
new_str = NULL;
return new_str;
}
gchar*
g_strnfill (gsize length,
gchar fill_char)
{
gchar *str;
str = g_new (gchar, length + 1);
memset (str, (guchar)fill_char, length);
str[length] = '\0';
return str;
}
gchar *
g_stpcpy (gchar *dest,
const gchar *src)
{
#ifdef HAVE_STPCPY
g_return_val_if_fail (dest != NULL, NULL);
g_return_val_if_fail (src != NULL, NULL);
return stpcpy (dest, src);
#else
register gchar *d = dest;
register const gchar *s = src;
g_return_val_if_fail (dest != NULL, NULL);
g_return_val_if_fail (src != NULL, NULL);
do
*d++ = *s;
while (*s++ != '\0');
return d - 1;
#endif
}
gchar*
g_strdup_vprintf (const gchar *format,
va_list args)
{
gchar *string = NULL;
g_vasprintf (&string, format, args);
return string;
}
gchar*
g_strdup_printf (const gchar *format,
...)
{
gchar *buffer;
va_list args;
va_start (args, format);
buffer = g_strdup_vprintf (format, args);
va_end (args);
return buffer;
}
gchar*
g_strconcat (const gchar *string1, ...)
{
gsize l;
va_list args;
gchar *s;
gchar *concat;
gchar *ptr;
if (!string1)
return NULL;
l = 1 + strlen (string1);
va_start (args, string1);
s = va_arg (args, gchar*);
while (s)
{
l += strlen (s);
s = va_arg (args, gchar*);
}
va_end (args);
concat = g_new (gchar, l);
ptr = concat;
ptr = g_stpcpy (ptr, string1);
va_start (args, string1);
s = va_arg (args, gchar*);
while (s)
{
ptr = g_stpcpy (ptr, s);
s = va_arg (args, gchar*);
}
va_end (args);
return concat;
}
gdouble
g_strtod (const gchar *nptr,
gchar **endptr)
{
gchar *fail_pos_1;
gchar *fail_pos_2;
gdouble val_1;
gdouble val_2 = 0;
g_return_val_if_fail (nptr != NULL, 0);
fail_pos_1 = NULL;
fail_pos_2 = NULL;
val_1 = strtod (nptr, &fail_pos_1);
if (fail_pos_1 && fail_pos_1[0] != 0)
val_2 = g_ascii_strtod (nptr, &fail_pos_2);
if (!fail_pos_1 || fail_pos_1[0] == 0 || fail_pos_1 >= fail_pos_2)
{
if (endptr)
*endptr = fail_pos_1;
return val_1;
}
else
{
if (endptr)
*endptr = fail_pos_2;
return val_2;
}
}
gdouble
g_ascii_strtod (const gchar *nptr,
gchar **endptr)
{
gchar *fail_pos;
gdouble val;
struct lconv *locale_data;
const char *decimal_point;
int decimal_point_len;
const char *p, *decimal_point_pos;
const char *end = NULL;
g_return_val_if_fail (nptr != NULL, 0);
fail_pos = NULL;
locale_data = localeconv ();
decimal_point = locale_data->decimal_point;
decimal_point_len = strlen (decimal_point);
g_assert (decimal_point_len != 0);
decimal_point_pos = NULL;
if (decimal_point[0] != '.' ||
decimal_point[1] != 0)
{
p = nptr;
while (g_ascii_isspace (*p))
p++;
if (*p == '+' || *p == '-')
p++;
if (p[0] == '0' &&
(p[1] == 'x' || p[1] == 'X'))
{
p += 2;
while (g_ascii_isxdigit (*p))
p++;
if (*p == '.')
{
decimal_point_pos = p++;
while (g_ascii_isxdigit (*p))
p++;
if (*p == 'p' || *p == 'P')
p++;
if (*p == '+' || *p == '-')
p++;
while (g_ascii_isdigit (*p))
p++;
}
}
else
{
while (g_ascii_isdigit (*p))
p++;
if (*p == '.')
{
decimal_point_pos = p++;
while (g_ascii_isdigit (*p))
p++;
if (*p == 'e' || *p == 'E')
p++;
if (*p == '+' || *p == '-')
p++;
while (g_ascii_isdigit (*p))
p++;
}
}
end = p;
}
errno = 0;
if (decimal_point_pos)
{
char *copy, *c;
copy = g_malloc (end - nptr + 1 + decimal_point_len);
c = copy;
memcpy (c, nptr, decimal_point_pos - nptr);
c += decimal_point_pos - nptr;
memcpy (c, decimal_point, decimal_point_len);
c += decimal_point_len;
memcpy (c, decimal_point_pos + 1, end - (decimal_point_pos + 1));
c += end - (decimal_point_pos + 1);
*c = 0;
val = strtod (copy, &fail_pos);
if (fail_pos)
{
if (fail_pos - copy > decimal_point_pos - nptr)
fail_pos = (char *)nptr + (fail_pos - copy) - (decimal_point_len - 1);
else
fail_pos = (char *)nptr + (fail_pos - copy);
}
g_free (copy);
}
else if (decimal_point[0] != '.' ||
decimal_point[1] != 0)
{
char *copy;
copy = g_malloc (end - (char *)nptr + 1);
memcpy (copy, nptr, end - nptr);
*(copy + (end - (char *)nptr)) = 0;
val = strtod (copy, &fail_pos);
if (fail_pos)
{
fail_pos = (char *)nptr + (fail_pos - copy);
}
g_free (copy);
}
else
{
val = strtod (nptr, &fail_pos);
}
if (endptr)
*endptr = fail_pos;
return val;
}
gchar *
g_ascii_dtostr (gchar *buffer,
gint buf_len,
gdouble d)
{
return g_ascii_formatd (buffer, buf_len, "%.17g", d);
}
gchar *
g_ascii_formatd (gchar *buffer,
gint buf_len,
const gchar *format,
gdouble d)
{
struct lconv *locale_data;
const char *decimal_point;
int decimal_point_len;
gchar *p;
int rest_len;
gchar format_char;
g_return_val_if_fail (buffer != NULL, NULL);
g_return_val_if_fail (format[0] == '%', NULL);
g_return_val_if_fail (strpbrk (format + 1, "'l%") == NULL, NULL);
format_char = format[strlen (format) - 1];
g_return_val_if_fail (format_char == 'e' || format_char == 'E' ||
format_char == 'f' || format_char == 'F' ||
format_char == 'g' || format_char == 'G',
NULL);
if (format[0] != '%')
return NULL;
if (strpbrk (format + 1, "'l%"))
return NULL;
if (!(format_char == 'e' || format_char == 'E' ||
format_char == 'f' || format_char == 'F' ||
format_char == 'g' || format_char == 'G'))
return NULL;
_g_snprintf (buffer, buf_len, format, d);
locale_data = localeconv ();
decimal_point = locale_data->decimal_point;
decimal_point_len = strlen (decimal_point);
g_assert (decimal_point_len != 0);
if (decimal_point[0] != '.' ||
decimal_point[1] != 0)
{
p = buffer;
if (*p == '+' || *p == '-')
p++;
while (isdigit ((guchar)*p))
p++;
if (strncmp (p, decimal_point, decimal_point_len) == 0)
{
*p = '.';
p++;
if (decimal_point_len > 1) {
rest_len = strlen (p + (decimal_point_len-1));
memmove (p, p + (decimal_point_len-1),
rest_len);
p[rest_len] = 0;
}
}
}
return buffer;
}
guint64
g_ascii_strtoull (const gchar *nptr,
gchar **endptr,
guint base)
{
#define ISSPACE(c) ((c) == ' ' || (c) == '\f' || (c) == '\n' || \
(c) == '\r' || (c) == '\t' || (c) == '\v')
#define ISUPPER(c) ((c) >= 'A' && (c) <= 'Z')
#define ISLOWER(c) ((c) >= 'a' && (c) <= 'z')
#define ISALPHA(c) (ISUPPER (c) || ISLOWER (c))
#define TOUPPER(c) (ISLOWER (c) ? (c) - 'a' + 'A' : (c))
#define TOLOWER(c) (ISUPPER (c) ? (c) - 'A' + 'a' : (c))
gboolean negative, overflow;
guint64 cutoff;
guint64 cutlim;
guint64 ui64;
const gchar *s, *save;
guchar c;
g_return_val_if_fail (nptr != NULL, 0);
if (base == 1 || base > 36)
{
errno = EINVAL;
return 0;
}
save = s = nptr;
while (ISSPACE (*s))
++s;
if (!*s)
goto noconv;
negative = FALSE;
if (*s == '-')
{
negative = TRUE;
++s;
}
else if (*s == '+')
++s;
if (*s == '0')
{
if ((base == 0 || base == 16) && TOUPPER (s[1]) == 'X')
{
s += 2;
base = 16;
}
else if (base == 0)
base = 8;
}
else if (base == 0)
base = 10;
save = s;
cutoff = G_MAXUINT64 / base;
cutlim = G_MAXUINT64 % base;
overflow = FALSE;
ui64 = 0;
c = *s;
for (; c; c = *++s)
{
if (c >= '0' && c <= '9')
c -= '0';
else if (ISALPHA (c))
c = TOUPPER (c) - 'A' + 10;
else
break;
if (c >= base)
break;
if (ui64 > cutoff || (ui64 == cutoff && c > cutlim))
overflow = TRUE;
else
{
ui64 *= base;
ui64 += c;
}
}
if (s == save)
goto noconv;
if (endptr)
*endptr = (gchar*) s;
if (overflow)
{
errno = ERANGE;
return G_MAXUINT64;
}
return negative ? -ui64 : ui64;
noconv:
if (endptr)
{
if (save - nptr >= 2 && TOUPPER (save[-1]) == 'X'
&& save[-2] == '0')
*endptr = (gchar*) &save[-1];
else
*endptr = (gchar*) nptr;
}
return 0;
}
G_CONST_RETURN gchar*
g_strerror (gint errnum)
{
static GStaticPrivate msg_private = G_STATIC_PRIVATE_INIT;
char *msg;
int saved_errno = errno;
#ifdef HAVE_STRERROR
const char *msg_locale;
msg_locale = strerror (errnum);
if (g_get_charset (NULL))
{
errno = saved_errno;
return msg_locale;
}
else
{
gchar *msg_utf8 = g_locale_to_utf8 (msg_locale, -1, NULL, NULL, NULL);
if (msg_utf8)
{
GQuark msg_quark = g_quark_from_string (msg_utf8);
g_free (msg_utf8);
msg_utf8 = (gchar *) g_quark_to_string (msg_quark);
errno = saved_errno;
return msg_utf8;
}
}
#elif NO_SYS_ERRLIST
switch (errnum)
{
#ifdef E2BIG
case E2BIG: return "argument list too long";
#endif
#ifdef EACCES
case EACCES: return "permission denied";
#endif
#ifdef EADDRINUSE
case EADDRINUSE: return "address already in use";
#endif
#ifdef EADDRNOTAVAIL
case EADDRNOTAVAIL: return "can't assign requested address";
#endif
#ifdef EADV
case EADV: return "advertise error";
#endif
#ifdef EAFNOSUPPORT
case EAFNOSUPPORT: return "address family not supported by protocol family";
#endif
#ifdef EAGAIN
case EAGAIN: return "try again";
#endif
#ifdef EALIGN
case EALIGN: return "EALIGN";
#endif
#ifdef EALREADY
case EALREADY: return "operation already in progress";
#endif
#ifdef EBADE
case EBADE: return "bad exchange descriptor";
#endif
#ifdef EBADF
case EBADF: return "bad file number";
#endif
#ifdef EBADFD
case EBADFD: return "file descriptor in bad state";
#endif
#ifdef EBADMSG
case EBADMSG: return "not a data message";
#endif
#ifdef EBADR
case EBADR: return "bad request descriptor";
#endif
#ifdef EBADRPC
case EBADRPC: return "RPC structure is bad";
#endif
#ifdef EBADRQC
case EBADRQC: return "bad request code";
#endif
#ifdef EBADSLT
case EBADSLT: return "invalid slot";
#endif
#ifdef EBFONT
case EBFONT: return "bad font file format";
#endif
#ifdef EBUSY
case EBUSY: return "mount device busy";
#endif
#ifdef ECHILD
case ECHILD: return "no children";
#endif
#ifdef ECHRNG
case ECHRNG: return "channel number out of range";
#endif
#ifdef ECOMM
case ECOMM: return "communication error on send";
#endif
#ifdef ECONNABORTED
case ECONNABORTED: return "software caused connection abort";
#endif
#ifdef ECONNREFUSED
case ECONNREFUSED: return "connection refused";
#endif
#ifdef ECONNRESET
case ECONNRESET: return "connection reset by peer";
#endif
#if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
case EDEADLK: return "resource deadlock avoided";
#endif
#ifdef EDEADLOCK
case EDEADLOCK: return "resource deadlock avoided";
#endif
#ifdef EDESTADDRREQ
case EDESTADDRREQ: return "destination address required";
#endif
#ifdef EDIRTY
case EDIRTY: return "mounting a dirty fs w/o force";
#endif
#ifdef EDOM
case EDOM: return "math argument out of range";
#endif
#ifdef EDOTDOT
case EDOTDOT: return "cross mount point";
#endif
#ifdef EDQUOT
case EDQUOT: return "disk quota exceeded";
#endif
#ifdef EDUPPKG
case EDUPPKG: return "duplicate package name";
#endif
#ifdef EEXIST
case EEXIST: return "file already exists";
#endif
#ifdef EFAULT
case EFAULT: return "bad address in system call argument";
#endif
#ifdef EFBIG
case EFBIG: return "file too large";
#endif
#ifdef EHOSTDOWN
case EHOSTDOWN: return "host is down";
#endif
#ifdef EHOSTUNREACH
case EHOSTUNREACH: return "host is unreachable";
#endif
#ifdef EIDRM
case EIDRM: return "identifier removed";
#endif
#ifdef EINIT
case EINIT: return "initialization error";
#endif
#ifdef EINPROGRESS
case EINPROGRESS: return "operation now in progress";
#endif
#ifdef EINTR
case EINTR: return "interrupted system call";
#endif
#ifdef EINVAL
case EINVAL: return "invalid argument";
#endif
#ifdef EIO
case EIO: return "I/O error";
#endif
#ifdef EISCONN
case EISCONN: return "socket is already connected";
#endif
#ifdef EISDIR
case EISDIR: return "is a directory";
#endif
#ifdef EISNAME
case EISNAM: return "is a name file";
#endif
#ifdef ELBIN
case ELBIN: return "ELBIN";
#endif
#ifdef EL2HLT
case EL2HLT: return "level 2 halted";
#endif
#ifdef EL2NSYNC
case EL2NSYNC: return "level 2 not synchronized";
#endif
#ifdef EL3HLT
case EL3HLT: return "level 3 halted";
#endif
#ifdef EL3RST
case EL3RST: return "level 3 reset";
#endif
#ifdef ELIBACC
case ELIBACC: return "can not access a needed shared library";
#endif
#ifdef ELIBBAD
case ELIBBAD: return "accessing a corrupted shared library";
#endif
#ifdef ELIBEXEC
case ELIBEXEC: return "can not exec a shared library directly";
#endif
#ifdef ELIBMAX
case ELIBMAX: return "attempting to link in more shared libraries than system limit";
#endif
#ifdef ELIBSCN
case ELIBSCN: return ".lib section in a.out corrupted";
#endif
#ifdef ELNRNG
case ELNRNG: return "link number out of range";
#endif
#ifdef ELOOP
case ELOOP: return "too many levels of symbolic links";
#endif
#ifdef EMFILE
case EMFILE: return "too many open files";
#endif
#ifdef EMLINK
case EMLINK: return "too many links";
#endif
#ifdef EMSGSIZE
case EMSGSIZE: return "message too long";
#endif
#ifdef EMULTIHOP
case EMULTIHOP: return "multihop attempted";
#endif
#ifdef ENAMETOOLONG
case ENAMETOOLONG: return "file name too long";
#endif
#ifdef ENAVAIL
case ENAVAIL: return "not available";
#endif
#ifdef ENET
case ENET: return "ENET";
#endif
#ifdef ENETDOWN
case ENETDOWN: return "network is down";
#endif
#ifdef ENETRESET
case ENETRESET: return "network dropped connection on reset";
#endif
#ifdef ENETUNREACH
case ENETUNREACH: return "network is unreachable";
#endif
#ifdef ENFILE
case ENFILE: return "file table overflow";
#endif
#ifdef ENOANO
case ENOANO: return "anode table overflow";
#endif
#if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
case ENOBUFS: return "no buffer space available";
#endif
#ifdef ENOCSI
case ENOCSI: return "no CSI structure available";
#endif
#ifdef ENODATA
case ENODATA: return "no data available";
#endif
#ifdef ENODEV
case ENODEV: return "no such device";
#endif
#ifdef ENOENT
case ENOENT: return "no such file or directory";
#endif
#ifdef ENOEXEC
case ENOEXEC: return "exec format error";
#endif
#ifdef ENOLCK
case ENOLCK: return "no locks available";
#endif
#ifdef ENOLINK
case ENOLINK: return "link has be severed";
#endif
#ifdef ENOMEM
case ENOMEM: return "not enough memory";
#endif
#ifdef ENOMSG
case ENOMSG: return "no message of desired type";
#endif
#ifdef ENONET
case ENONET: return "machine is not on the network";
#endif
#ifdef ENOPKG
case ENOPKG: return "package not installed";
#endif
#ifdef ENOPROTOOPT
case ENOPROTOOPT: return "bad proocol option";
#endif
#ifdef ENOSPC
case ENOSPC: return "no space left on device";
#endif
#ifdef ENOSR
case ENOSR: return "out of stream resources";
#endif
#ifdef ENOSTR
case ENOSTR: return "not a stream device";
#endif
#ifdef ENOSYM
case ENOSYM: return "unresolved symbol name";
#endif
#ifdef ENOSYS
case ENOSYS: return "function not implemented";
#endif
#ifdef ENOTBLK
case ENOTBLK: return "block device required";
#endif
#ifdef ENOTCONN
case ENOTCONN: return "socket is not connected";
#endif
#ifdef ENOTDIR
case ENOTDIR: return "not a directory";
#endif
#ifdef ENOTEMPTY
case ENOTEMPTY: return "directory not empty";
#endif
#ifdef ENOTNAM
case ENOTNAM: return "not a name file";
#endif
#ifdef ENOTSOCK
case ENOTSOCK: return "socket operation on non-socket";
#endif
#ifdef ENOTTY
case ENOTTY: return "inappropriate device for ioctl";
#endif
#ifdef ENOTUNIQ
case ENOTUNIQ: return "name not unique on network";
#endif
#ifdef ENXIO
case ENXIO: return "no such device or address";
#endif
#ifdef EOPNOTSUPP
case EOPNOTSUPP: return "operation not supported on socket";
#endif
#ifdef EPERM
case EPERM: return "not owner";
#endif
#ifdef EPFNOSUPPORT
case EPFNOSUPPORT: return "protocol family not supported";
#endif
#ifdef EPIPE
case EPIPE: return "broken pipe";
#endif
#ifdef EPROCLIM
case EPROCLIM: return "too many processes";
#endif
#ifdef EPROCUNAVAIL
case EPROCUNAVAIL: return "bad procedure for program";
#endif
#ifdef EPROGMISMATCH
case EPROGMISMATCH: return "program version wrong";
#endif
#ifdef EPROGUNAVAIL
case EPROGUNAVAIL: return "RPC program not available";
#endif
#ifdef EPROTO
case EPROTO: return "protocol error";
#endif
#ifdef EPROTONOSUPPORT
case EPROTONOSUPPORT: return "protocol not suppored";
#endif
#ifdef EPROTOTYPE
case EPROTOTYPE: return "protocol wrong type for socket";
#endif
#ifdef ERANGE
case ERANGE: return "math result unrepresentable";
#endif
#if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
case EREFUSED: return "EREFUSED";
#endif
#ifdef EREMCHG
case EREMCHG: return "remote address changed";
#endif
#ifdef EREMDEV
case EREMDEV: return "remote device";
#endif
#ifdef EREMOTE
case EREMOTE: return "pathname hit remote file system";
#endif
#ifdef EREMOTEIO
case EREMOTEIO: return "remote i/o error";
#endif
#ifdef EREMOTERELEASE
case EREMOTERELEASE: return "EREMOTERELEASE";
#endif
#ifdef EROFS
case EROFS: return "read-only file system";
#endif
#ifdef ERPCMISMATCH
case ERPCMISMATCH: return "RPC version is wrong";
#endif
#ifdef ERREMOTE
case ERREMOTE: return "object is remote";
#endif
#ifdef ESHUTDOWN
case ESHUTDOWN: return "can't send afer socket shutdown";
#endif
#ifdef ESOCKTNOSUPPORT
case ESOCKTNOSUPPORT: return "socket type not supported";
#endif
#ifdef ESPIPE
case ESPIPE: return "invalid seek";
#endif
#ifdef ESRCH
case ESRCH: return "no such process";
#endif
#ifdef ESRMNT
case ESRMNT: return "srmount error";
#endif
#ifdef ESTALE
case ESTALE: return "stale remote file handle";
#endif
#ifdef ESUCCESS
case ESUCCESS: return "Error 0";
#endif
#ifdef ETIME
case ETIME: return "timer expired";
#endif
#ifdef ETIMEDOUT
case ETIMEDOUT: return "connection timed out";
#endif
#ifdef ETOOMANYREFS
case ETOOMANYREFS: return "too many references: can't splice";
#endif
#ifdef ETXTBSY
case ETXTBSY: return "text file or pseudo-device busy";
#endif
#ifdef EUCLEAN
case EUCLEAN: return "structure needs cleaning";
#endif
#ifdef EUNATCH
case EUNATCH: return "protocol driver not attached";
#endif
#ifdef EUSERS
case EUSERS: return "too many users";
#endif
#ifdef EVERSION
case EVERSION: return "version mismatch";
#endif
#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
case EWOULDBLOCK: return "operation would block";
#endif
#ifdef EXDEV
case EXDEV: return "cross-domain link";
#endif
#ifdef EXFULL
case EXFULL: return "message tables full";
#endif
}
#else
extern int sys_nerr;
extern char *sys_errlist[];
if ((errnum > 0) && (errnum <= sys_nerr))
return sys_errlist [errnum];
#endif
msg = g_static_private_get (&msg_private);
if (!msg)
{
msg = g_new (gchar, 64);
g_static_private_set (&msg_private, msg, g_free);
}
_g_sprintf (msg, "unknown error (%d)", errnum);
errno = saved_errno;
return msg;
}
G_CONST_RETURN gchar*
g_strsignal (gint signum)
{
static GStaticPrivate msg_private = G_STATIC_PRIVATE_INIT;
char *msg;
#ifdef HAVE_STRSIGNAL
const char *msg_locale;
#if defined(G_OS_BEOS) || defined(G_WITH_CYGWIN)
extern const char *strsignal(int);
#else
extern char *strsignal (int sig);
#endif
msg_locale = strsignal (signum);
if (g_get_charset (NULL))
return msg_locale;
else
{
gchar *msg_utf8 = g_locale_to_utf8 (msg_locale, -1, NULL, NULL, NULL);
if (msg_utf8)
{
GQuark msg_quark = g_quark_from_string (msg_utf8);
g_free (msg_utf8);
return g_quark_to_string (msg_quark);
}
}
#elif NO_SYS_SIGLIST
switch (signum)
{
#ifdef SIGHUP
case SIGHUP: return "Hangup";
#endif
#ifdef SIGINT
case SIGINT: return "Interrupt";
#endif
#ifdef SIGQUIT
case SIGQUIT: return "Quit";
#endif
#ifdef SIGILL
case SIGILL: return "Illegal instruction";
#endif
#ifdef SIGTRAP
case SIGTRAP: return "Trace/breakpoint trap";
#endif
#ifdef SIGABRT
case SIGABRT: return "IOT trap/Abort";
#endif
#ifdef SIGBUS
case SIGBUS: return "Bus error";
#endif
#ifdef SIGFPE
case SIGFPE: return "Floating point exception";
#endif
#ifdef SIGKILL
case SIGKILL: return "Killed";
#endif
#ifdef SIGUSR1
case SIGUSR1: return "User defined signal 1";
#endif
#ifdef SIGSEGV
case SIGSEGV: return "Segmentation fault";
#endif
#ifdef SIGUSR2
case SIGUSR2: return "User defined signal 2";
#endif
#ifdef SIGPIPE
case SIGPIPE: return "Broken pipe";
#endif
#ifdef SIGALRM
case SIGALRM: return "Alarm clock";
#endif
#ifdef SIGTERM
case SIGTERM: return "Terminated";
#endif
#ifdef SIGSTKFLT
case SIGSTKFLT: return "Stack fault";
#endif
#ifdef SIGCHLD
case SIGCHLD: return "Child exited";
#endif
#ifdef SIGCONT
case SIGCONT: return "Continued";
#endif
#ifdef SIGSTOP
case SIGSTOP: return "Stopped (signal)";
#endif
#ifdef SIGTSTP
case SIGTSTP: return "Stopped";
#endif
#ifdef SIGTTIN
case SIGTTIN: return "Stopped (tty input)";
#endif
#ifdef SIGTTOU
case SIGTTOU: return "Stopped (tty output)";
#endif
#ifdef SIGURG
case SIGURG: return "Urgent condition";
#endif
#ifdef SIGXCPU
case SIGXCPU: return "CPU time limit exceeded";
#endif
#ifdef SIGXFSZ
case SIGXFSZ: return "File size limit exceeded";
#endif
#ifdef SIGVTALRM
case SIGVTALRM: return "Virtual time alarm";
#endif
#ifdef SIGPROF
case SIGPROF: return "Profile signal";
#endif
#ifdef SIGWINCH
case SIGWINCH: return "Window size changed";
#endif
#ifdef SIGIO
case SIGIO: return "Possible I/O";
#endif
#ifdef SIGPWR
case SIGPWR: return "Power failure";
#endif
#ifdef SIGUNUSED
case SIGUNUSED: return "Unused signal";
#endif
}
#else
#ifdef NO_SYS_SIGLIST_DECL
extern char *sys_siglist[];
#endif
return (char*) sys_siglist [signum];
#endif
msg = g_static_private_get (&msg_private);
if (!msg)
{
msg = g_new (gchar, 64);
g_static_private_set (&msg_private, msg, g_free);
}
_g_sprintf (msg, "unknown signal (%d)", signum);
return msg;
}
#ifdef HAVE_STRLCPY
gsize
g_strlcpy (gchar *dest,
const gchar *src,
gsize dest_size)
{
g_return_val_if_fail (dest != NULL, 0);
g_return_val_if_fail (src != NULL, 0);
return strlcpy (dest, src, dest_size);
}
gsize
g_strlcat (gchar *dest,
const gchar *src,
gsize dest_size)
{
g_return_val_if_fail (dest != NULL, 0);
g_return_val_if_fail (src != NULL, 0);
return strlcat (dest, src, dest_size);
}
#else
gsize
g_strlcpy (gchar *dest,
const gchar *src,
gsize dest_size)
{
register gchar *d = dest;
register const gchar *s = src;
register gsize n = dest_size;
g_return_val_if_fail (dest != NULL, 0);
g_return_val_if_fail (src != NULL, 0);
if (n != 0 && --n != 0)
do
{
register gchar c = *s++;
*d++ = c;
if (c == 0)
break;
}
while (--n != 0);
if (n == 0)
{
if (dest_size != 0)
*d = 0;
while (*s++)
;
}
return s - src - 1;
}
gsize
g_strlcat (gchar *dest,
const gchar *src,
gsize dest_size)
{
register gchar *d = dest;
register const gchar *s = src;
register gsize bytes_left = dest_size;
gsize dlength;
g_return_val_if_fail (dest != NULL, 0);
g_return_val_if_fail (src != NULL, 0);
while (*d != 0 && bytes_left-- != 0)
d++;
dlength = d - dest;
bytes_left = dest_size - dlength;
if (bytes_left == 0)
return dlength + strlen (s);
while (*s != 0)
{
if (bytes_left != 1)
{
*d++ = *s;
bytes_left--;
}
s++;
}
*d = 0;
return dlength + (s - src);
}
#endif
gchar*
g_ascii_strdown (const gchar *str,
gssize len)
{
gchar *result, *s;
g_return_val_if_fail (str != NULL, NULL);
if (len < 0)
len = strlen (str);
result = g_strndup (str, len);
for (s = result; *s; s++)
*s = g_ascii_tolower (*s);
return result;
}
gchar*
g_ascii_strup (const gchar *str,
gssize len)
{
gchar *result, *s;
g_return_val_if_fail (str != NULL, NULL);
if (len < 0)
len = strlen (str);
result = g_strndup (str, len);
for (s = result; *s; s++)
*s = g_ascii_toupper (*s);
return result;
}
gchar*
g_strdown (gchar *string)
{
register guchar *s;
g_return_val_if_fail (string != NULL, NULL);
s = (guchar *) string;
while (*s)
{
if (isupper (*s))
*s = tolower (*s);
s++;
}
return (gchar *) string;
}
gchar*
g_strup (gchar *string)
{
register guchar *s;
g_return_val_if_fail (string != NULL, NULL);
s = (guchar *) string;
while (*s)
{
if (islower (*s))
*s = toupper (*s);
s++;
}
return (gchar *) string;
}
gchar*
g_strreverse (gchar *string)
{
g_return_val_if_fail (string != NULL, NULL);
if (*string)
{
register gchar *h, *t;
h = string;
t = string + strlen (string) - 1;
while (h < t)
{
register gchar c;
c = *h;
*h = *t;
h++;
*t = c;
t--;
}
}
return string;
}
gchar
g_ascii_tolower (gchar c)
{
return g_ascii_isupper (c) ? c - 'A' + 'a' : c;
}
gchar
g_ascii_toupper (gchar c)
{
return g_ascii_islower (c) ? c - 'a' + 'A' : c;
}
int
g_ascii_digit_value (gchar c)
{
if (g_ascii_isdigit (c))
return c - '0';
return -1;
}
int
g_ascii_xdigit_value (gchar c)
{
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
return g_ascii_digit_value (c);
}
gint
g_ascii_strcasecmp (const gchar *s1,
const gchar *s2)
{
gint c1, c2;
g_return_val_if_fail (s1 != NULL, 0);
g_return_val_if_fail (s2 != NULL, 0);
while (*s1 && *s2)
{
c1 = (gint)(guchar) TOLOWER (*s1);
c2 = (gint)(guchar) TOLOWER (*s2);
if (c1 != c2)
return (c1 - c2);
s1++; s2++;
}
return (((gint)(guchar) *s1) - ((gint)(guchar) *s2));
}
gint
g_ascii_strncasecmp (const gchar *s1,
const gchar *s2,
gsize n)
{
gint c1, c2;
g_return_val_if_fail (s1 != NULL, 0);
g_return_val_if_fail (s2 != NULL, 0);
while (n && *s1 && *s2)
{
n -= 1;
c1 = (gint)(guchar) TOLOWER (*s1);
c2 = (gint)(guchar) TOLOWER (*s2);
if (c1 != c2)
return (c1 - c2);
s1++; s2++;
}
if (n)
return (((gint) (guchar) *s1) - ((gint) (guchar) *s2));
else
return 0;
}
gint
g_strcasecmp (const gchar *s1,
const gchar *s2)
{
#ifdef HAVE_STRCASECMP
g_return_val_if_fail (s1 != NULL, 0);
g_return_val_if_fail (s2 != NULL, 0);
return strcasecmp (s1, s2);
#else
gint c1, c2;
g_return_val_if_fail (s1 != NULL, 0);
g_return_val_if_fail (s2 != NULL, 0);
while (*s1 && *s2)
{
c1 = isupper ((guchar)*s1) ? tolower ((guchar)*s1) : *s1;
c2 = isupper ((guchar)*s2) ? tolower ((guchar)*s2) : *s2;
if (c1 != c2)
return (c1 - c2);
s1++; s2++;
}
return (((gint)(guchar) *s1) - ((gint)(guchar) *s2));
#endif
}
gint
g_strncasecmp (const gchar *s1,
const gchar *s2,
gsize n)
{
#ifdef HAVE_STRNCASECMP
return strncasecmp (s1, s2, n);
#else
gint c1, c2;
g_return_val_if_fail (s1 != NULL, 0);
g_return_val_if_fail (s2 != NULL, 0);
while (n && *s1 && *s2)
{
n -= 1;
c1 = isupper ((guchar)*s1) ? tolower ((guchar)*s1) : *s1;
c2 = isupper ((guchar)*s2) ? tolower ((guchar)*s2) : *s2;
if (c1 != c2)
return (c1 - c2);
s1++; s2++;
}
if (n)
return (((gint) (guchar) *s1) - ((gint) (guchar) *s2));
else
return 0;
#endif
}
gchar*
g_strdelimit (gchar *string,
const gchar *delimiters,
gchar new_delim)
{
register gchar *c;
g_return_val_if_fail (string != NULL, NULL);
if (!delimiters)
delimiters = G_STR_DELIMITERS;
for (c = string; *c; c++)
{
if (strchr (delimiters, *c))
*c = new_delim;
}
return string;
}
gchar*
g_strcanon (gchar *string,
const gchar *valid_chars,
gchar substitutor)
{
register gchar *c;
g_return_val_if_fail (string != NULL, NULL);
g_return_val_if_fail (valid_chars != NULL, NULL);
for (c = string; *c; c++)
{
if (!strchr (valid_chars, *c))
*c = substitutor;
}
return string;
}
gchar*
g_strcompress (const gchar *source)
{
const gchar *p = source, *octal;
gchar *dest = g_malloc (strlen (source) + 1);
gchar *q = dest;
while (*p)
{
if (*p == '\\')
{
p++;
switch (*p)
{
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7':
*q = 0;
octal = p;
while ((p < octal + 3) && (*p >= '0') && (*p <= '7'))
{
*q = (*q * 8) + (*p - '0');
p++;
}
q++;
p--;
break;
case 'b':
*q++ = '\b';
break;
case 'f':
*q++ = '\f';
break;
case 'n':
*q++ = '\n';
break;
case 'r':
*q++ = '\r';
break;
case 't':
*q++ = '\t';
break;
default:
*q++ = *p;
break;
}
}
else
*q++ = *p;
p++;
}
*q = 0;
return dest;
}
gchar *
g_strescape (const gchar *source,
const gchar *exceptions)
{
const guchar *p;
gchar *dest;
gchar *q;
guchar excmap[256];
g_return_val_if_fail (source != NULL, NULL);
p = (guchar *) source;
q = dest = g_malloc (strlen (source) * 4 + 1);
memset (excmap, 0, 256);
if (exceptions)
{
guchar *e = (guchar *) exceptions;
while (*e)
{
excmap[*e] = 1;
e++;
}
}
while (*p)
{
if (excmap[*p])
*q++ = *p;
else
{
switch (*p)
{
case '\b':
*q++ = '\\';
*q++ = 'b';
break;
case '\f':
*q++ = '\\';
*q++ = 'f';
break;
case '\n':
*q++ = '\\';
*q++ = 'n';
break;
case '\r':
*q++ = '\\';
*q++ = 'r';
break;
case '\t':
*q++ = '\\';
*q++ = 't';
break;
case '\\':
*q++ = '\\';
*q++ = '\\';
break;
case '"':
*q++ = '\\';
*q++ = '"';
break;
default:
if ((*p < ' ') || (*p >= 0177))
{
*q++ = '\\';
*q++ = '0' + (((*p) >> 6) & 07);
*q++ = '0' + (((*p) >> 3) & 07);
*q++ = '0' + ((*p) & 07);
}
else
*q++ = *p;
break;
}
}
p++;
}
*q = 0;
return dest;
}
gchar*
g_strchug (gchar *string)
{
guchar *start;
g_return_val_if_fail (string != NULL, NULL);
for (start = (guchar*) string; *start && g_ascii_isspace (*start); start++)
;
g_memmove (string, start, strlen ((gchar *) start) + 1);
return string;
}
gchar*
g_strchomp (gchar *string)
{
gsize len;
g_return_val_if_fail (string != NULL, NULL);
len = strlen (string);
while (len--)
{
if (g_ascii_isspace ((guchar) string[len]))
string[len] = '\0';
else
break;
}
return string;
}
gchar**
g_strsplit (const gchar *string,
const gchar *delimiter,
gint max_tokens)
{
GSList *string_list = NULL, *slist;
gchar **str_array, *s;
guint n = 0;
const gchar *remainder;
g_return_val_if_fail (string != NULL, NULL);
g_return_val_if_fail (delimiter != NULL, NULL);
g_return_val_if_fail (delimiter[0] != '\0', NULL);
if (max_tokens < 1)
max_tokens = G_MAXINT;
remainder = string;
s = strstr (remainder, delimiter);
if (s)
{
gsize delimiter_len = strlen (delimiter);
while (--max_tokens && s)
{
gsize len;
gchar *new_string;
len = s - remainder;
new_string = g_new (gchar, len + 1);
strncpy (new_string, remainder, len);
new_string[len] = 0;
string_list = g_slist_prepend (string_list, new_string);
n++;
remainder = s + delimiter_len;
s = strstr (remainder, delimiter);
}
}
if (*string)
{
n++;
string_list = g_slist_prepend (string_list, g_strdup (remainder));
}
str_array = g_new (gchar*, n + 1);
str_array[n--] = NULL;
for (slist = string_list; slist; slist = slist->next)
str_array[n--] = slist->data;
g_slist_free (string_list);
return str_array;
}
gchar **
g_strsplit_set (const gchar *string,
const gchar *delimiters,
gint max_tokens)
{
gboolean delim_table[256];
GSList *tokens, *list;
gint n_tokens;
const gchar *s;
const gchar *current;
gchar *token;
gchar **result;
g_return_val_if_fail (string != NULL, NULL);
g_return_val_if_fail (delimiters != NULL, NULL);
if (max_tokens < 1)
max_tokens = G_MAXINT;
if (*string == '\0')
{
result = g_new (char *, 1);
result[0] = NULL;
return result;
}
memset (delim_table, FALSE, sizeof (delim_table));
for (s = delimiters; *s != '\0'; ++s)
delim_table[*(guchar *)s] = TRUE;
tokens = NULL;
n_tokens = 0;
s = current = string;
while (*s != '\0')
{
if (delim_table[*(guchar *)s] && n_tokens + 1 < max_tokens)
{
gchar *token;
token = g_strndup (current, s - current);
tokens = g_slist_prepend (tokens, token);
++n_tokens;
current = s + 1;
}
++s;
}
token = g_strndup (current, s - current);
tokens = g_slist_prepend (tokens, token);
++n_tokens;
result = g_new (gchar *, n_tokens + 1);
result[n_tokens] = NULL;
for (list = tokens; list != NULL; list = list->next)
result[--n_tokens] = list->data;
g_slist_free (tokens);
return result;
}
void
g_strfreev (gchar **str_array)
{
if (str_array)
{
int i;
for(i = 0; str_array[i] != NULL; i++)
g_free(str_array[i]);
g_free (str_array);
}
}
gchar**
g_strdupv (gchar **str_array)
{
if (str_array)
{
gint i;
gchar **retval;
i = 0;
while (str_array[i])
++i;
retval = g_new (gchar*, i + 1);
i = 0;
while (str_array[i])
{
retval[i] = g_strdup (str_array[i]);
++i;
}
retval[i] = NULL;
return retval;
}
else
return NULL;
}
gchar*
g_strjoinv (const gchar *separator,
gchar **str_array)
{
gchar *string;
gchar *ptr;
g_return_val_if_fail (str_array != NULL, NULL);
if (separator == NULL)
separator = "";
if (*str_array)
{
gint i;
gsize len;
gsize separator_len;
separator_len = strlen (separator);
len = 1 + strlen (str_array[0]);
for (i = 1; str_array[i] != NULL; i++)
len += strlen (str_array[i]);
len += separator_len * (i - 1);
string = g_new (gchar, len);
ptr = g_stpcpy (string, *str_array);
for (i = 1; str_array[i] != NULL; i++)
{
ptr = g_stpcpy (ptr, separator);
ptr = g_stpcpy (ptr, str_array[i]);
}
}
else
string = g_strdup ("");
return string;
}
gchar*
g_strjoin (const gchar *separator,
...)
{
gchar *string, *s;
va_list args;
gsize len;
gsize separator_len;
gchar *ptr;
if (separator == NULL)
separator = "";
separator_len = strlen (separator);
va_start (args, separator);
s = va_arg (args, gchar*);
if (s)
{
len = 1 + strlen (s);
s = va_arg (args, gchar*);
while (s)
{
len += separator_len + strlen (s);
s = va_arg (args, gchar*);
}
va_end (args);
string = g_new (gchar, len);
va_start (args, separator);
s = va_arg (args, gchar*);
ptr = g_stpcpy (string, s);
s = va_arg (args, gchar*);
while (s)
{
ptr = g_stpcpy (ptr, separator);
ptr = g_stpcpy (ptr, s);
s = va_arg (args, gchar*);
}
}
else
string = g_strdup ("");
va_end (args);
return string;
}
gchar *
g_strstr_len (const gchar *haystack,
gssize haystack_len,
const gchar *needle)
{
g_return_val_if_fail (haystack != NULL, NULL);
g_return_val_if_fail (needle != NULL, NULL);
if (haystack_len < 0)
return strstr (haystack, needle);
else
{
const gchar *p = haystack;
gsize needle_len = strlen (needle);
const gchar *end;
gsize i;
if (needle_len == 0)
return (gchar *)haystack;
if (haystack_len < needle_len)
return NULL;
end = haystack + haystack_len - needle_len;
while (*p && p <= end)
{
for (i = 0; i < needle_len; i++)
if (p[i] != needle[i])
goto next;
return (gchar *)p;
next:
p++;
}
return NULL;
}
}
gchar *
g_strrstr (const gchar *haystack,
const gchar *needle)
{
gsize i;
gsize needle_len;
gsize haystack_len;
const gchar *p;
g_return_val_if_fail (haystack != NULL, NULL);
g_return_val_if_fail (needle != NULL, NULL);
needle_len = strlen (needle);
haystack_len = strlen (haystack);
if (needle_len == 0)
return (gchar *)haystack;
if (haystack_len < needle_len)
return NULL;
p = haystack + haystack_len - needle_len;
while (p >= haystack)
{
for (i = 0; i < needle_len; i++)
if (p[i] != needle[i])
goto next;
return (gchar *)p;
next:
p--;
}
return NULL;
}
gchar *
g_strrstr_len (const gchar *haystack,
gssize haystack_len,
const gchar *needle)
{
g_return_val_if_fail (haystack != NULL, NULL);
g_return_val_if_fail (needle != NULL, NULL);
if (haystack_len < 0)
return g_strrstr (haystack, needle);
else
{
gsize needle_len = strlen (needle);
const gchar *haystack_max = haystack + haystack_len;
const gchar *p = haystack;
gsize i;
while (p < haystack_max && *p)
p++;
if (p < haystack + needle_len)
return NULL;
p -= needle_len;
while (p >= haystack)
{
for (i = 0; i < needle_len; i++)
if (p[i] != needle[i])
goto next;
return (gchar *)p;
next:
p--;
}
return NULL;
}
}
gboolean
g_str_has_suffix (const gchar *str,
const gchar *suffix)
{
int str_len;
int suffix_len;
g_return_val_if_fail (str != NULL, FALSE);
g_return_val_if_fail (suffix != NULL, FALSE);
str_len = strlen (str);
suffix_len = strlen (suffix);
if (str_len < suffix_len)
return FALSE;
return strcmp (str + str_len - suffix_len, suffix) == 0;
}
gboolean
g_str_has_prefix (const gchar *str,
const gchar *prefix)
{
int str_len;
int prefix_len;
g_return_val_if_fail (str != NULL, FALSE);
g_return_val_if_fail (prefix != NULL, FALSE);
str_len = strlen (str);
prefix_len = strlen (prefix);
if (str_len < prefix_len)
return FALSE;
return strncmp (str, prefix, prefix_len) == 0;
}
G_CONST_RETURN gchar *
g_strip_context (const gchar *msgid,
const gchar *msgval)
{
if (msgval == msgid)
{
const char *c = strchr (msgid, '|');
if (c != NULL)
return c + 1;
}
return msgval;
}