| /* GLIB - Library of useful routines for C programming |
| * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
| * |
| * This 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. |
| * |
| * This 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 this library; if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <locale.h> |
| #include <ctype.h> /* For tolower() */ |
| #include "glib.h" |
| /* do not include <unistd.h> in this place since it |
| * inteferes with g_strsignal() on some OSes |
| */ |
| |
| gchar* |
| g_strdup (const gchar *str) |
| { |
| gchar *new_str; |
| |
| if (str) |
| { |
| new_str = g_new (char, strlen (str) + 1); |
| strcpy (new_str, str); |
| } |
| 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, |
| guint 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 (guint length, |
| gchar fill_char) |
| { |
| register gchar *str, *s, *end; |
| |
| str = g_new (gchar, length + 1); |
| s = str; |
| end = str + length; |
| while (s < end) |
| *(s++) = fill_char; |
| *s = 0; |
| |
| return str; |
| } |
| |
| gchar* |
| g_strdup_vprintf (const gchar *format, |
| va_list args1) |
| { |
| gchar *buffer; |
| va_list args2; |
| |
| G_VA_COPY (args2, args1); |
| |
| buffer = g_new (gchar, g_printf_string_upper_bound (format, args1)); |
| |
| vsprintf (buffer, format, args2); |
| va_end (args2); |
| |
| return buffer; |
| } |
| |
| 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, ...) |
| { |
| guint l; |
| va_list args; |
| gchar *s; |
| gchar *concat; |
| |
| g_return_val_if_fail (string1 != NULL, 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); |
| concat[0] = 0; |
| |
| strcat (concat, string1); |
| va_start (args, string1); |
| s = va_arg (args, gchar*); |
| while (s) |
| { |
| strcat (concat, 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) |
| { |
| gchar *old_locale; |
| |
| old_locale = setlocale (LC_NUMERIC, "C"); |
| val_2 = strtod (nptr, &fail_pos_2); |
| setlocale (LC_NUMERIC, old_locale); |
| } |
| |
| 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; |
| } |
| } |
| |
| gchar* |
| g_strerror (gint errnum) |
| { |
| static char msg[64]; |
| |
| #ifdef HAVE_STRERROR |
| return strerror (errnum); |
| #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 "illegal operation on 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 /* NO_SYS_ERRLIST */ |
| extern int sys_nerr; |
| extern char *sys_errlist[]; |
| |
| if ((errnum > 0) && (errnum <= sys_nerr)) |
| return sys_errlist [errnum]; |
| #endif /* NO_SYS_ERRLIST */ |
| |
| sprintf (msg, "unknown error (%d)", errnum); |
| return msg; |
| } |
| |
| gchar* |
| g_strsignal (gint signum) |
| { |
| static char msg[64]; |
| |
| #ifdef HAVE_STRSIGNAL |
| extern char *strsignal (int sig); |
| return strsignal (signum); |
| #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 /* NO_SYS_SIGLIST */ |
| extern char *sys_siglist[]; |
| return sys_siglist [signum]; |
| #endif /* NO_SYS_SIGLIST */ |
| |
| sprintf (msg, "unknown signal (%d)", signum); |
| return msg; |
| } |
| |
| guint |
| g_printf_string_upper_bound (const gchar* format, |
| va_list args) |
| { |
| guint len = 1; |
| |
| while (*format) |
| { |
| gboolean long_int = FALSE; |
| gboolean extra_long = FALSE; |
| gchar c; |
| |
| c = *format++; |
| |
| if (c == '%') |
| { |
| gboolean done = FALSE; |
| |
| while (*format && !done) |
| { |
| switch (*format++) |
| { |
| gchar *string_arg; |
| |
| case '*': |
| len += va_arg (args, int); |
| break; |
| case '1': |
| case '2': |
| case '3': |
| case '4': |
| case '5': |
| case '6': |
| case '7': |
| case '8': |
| case '9': |
| /* add specified format length, since it might exceed the |
| * size we assume it to have. |
| */ |
| format -= 1; |
| len += strtol (format, (char**) &format, 10); |
| break; |
| case 'h': |
| /* ignore short int flag, since all args have at least the |
| * same size as an int |
| */ |
| break; |
| case 'l': |
| if (long_int) |
| extra_long = TRUE; /* linux specific */ |
| else |
| long_int = TRUE; |
| break; |
| case 'q': |
| case 'L': |
| long_int = TRUE; |
| extra_long = TRUE; |
| break; |
| case 's': |
| string_arg = va_arg (args, char *); |
| if (string_arg) |
| len += strlen (string_arg); |
| else |
| { |
| /* add enough padding to hold "(null)" identifier */ |
| len += 16; |
| } |
| done = TRUE; |
| break; |
| case 'd': |
| case 'i': |
| case 'o': |
| case 'u': |
| case 'x': |
| case 'X': |
| #ifdef G_HAVE_GINT64 |
| if (extra_long) |
| (void) va_arg (args, gint64); |
| else |
| #endif /* G_HAVE_GINT64 */ |
| { |
| if (long_int) |
| (void) va_arg (args, long); |
| else |
| (void) va_arg (args, int); |
| } |
| len += extra_long ? 64 : 32; |
| done = TRUE; |
| break; |
| case 'D': |
| case 'O': |
| case 'U': |
| (void) va_arg (args, long); |
| len += 32; |
| done = TRUE; |
| break; |
| case 'e': |
| case 'E': |
| case 'f': |
| case 'g': |
| #ifdef HAVE_LONG_DOUBLE |
| if (extra_long) |
| (void) va_arg (args, long double); |
| else |
| #endif /* HAVE_LONG_DOUBLE */ |
| (void) va_arg (args, double); |
| len += extra_long ? 64 : 32; |
| done = TRUE; |
| break; |
| case 'c': |
| (void) va_arg (args, int); |
| len += 1; |
| done = TRUE; |
| break; |
| case 'p': |
| case 'n': |
| (void) va_arg (args, void*); |
| len += 32; |
| done = TRUE; |
| break; |
| case '%': |
| len += 1; |
| done = TRUE; |
| break; |
| default: |
| /* ignore unknow/invalid flags */ |
| break; |
| } |
| } |
| } |
| else |
| len += 1; |
| } |
| |
| return len; |
| } |
| |
| void |
| g_strdown (gchar *string) |
| { |
| register gchar *s; |
| |
| g_return_if_fail (string != NULL); |
| |
| s = string; |
| |
| while (*s) |
| { |
| *s = tolower (*s); |
| s++; |
| } |
| } |
| |
| void |
| g_strup (gchar *string) |
| { |
| register gchar *s; |
| |
| g_return_if_fail (string != NULL); |
| |
| s = string; |
| |
| while (*s) |
| { |
| *s = toupper (*s); |
| s++; |
| } |
| } |
| |
| void |
| g_strreverse (gchar *string) |
| { |
| g_return_if_fail (string != 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--; |
| } |
| } |
| } |
| |
| gint |
| g_strcasecmp (const gchar *s1, |
| const gchar *s2) |
| { |
| #ifdef HAVE_STRCASECMP |
| 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) |
| { |
| /* According to A. Cox, some platforms have islower's that |
| * don't work right on non-uppercase |
| */ |
| 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, |
| guint 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) |
| { |
| /* According to A. Cox, some platforms have islower's that |
| * don't work right on non-uppercase |
| */ |
| 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_strescape (gchar *string) |
| { |
| gchar *q; |
| gchar *escaped; |
| guint backslashes = 0; |
| gchar *p = string; |
| |
| g_return_val_if_fail (string != NULL, NULL); |
| |
| while (*p != '\000') |
| backslashes += (*p++ == '\\'); |
| |
| if (!backslashes) |
| return g_strdup (string); |
| |
| escaped = g_new (gchar, strlen (string) + backslashes + 1); |
| |
| p = string; |
| q = escaped; |
| |
| while (*p != '\000') |
| { |
| if (*p == '\\') |
| *q++ = '\\'; |
| *q++ = *p++; |
| } |
| *q = '\000'; |
| |
| return escaped; |
| } |
| |
| /* blame Elliot for these next five routines */ |
| gchar* |
| g_strchug (gchar *string) |
| { |
| gchar *start; |
| |
| g_return_val_if_fail (string != NULL, NULL); |
| |
| for (start = string; *start && isspace (*start); start++) |
| ; |
| |
| strcpy (string, start); |
| |
| return string; |
| } |
| |
| gchar* |
| g_strchomp (gchar *string) |
| { |
| gchar *s; |
| |
| g_return_val_if_fail (string != NULL, NULL); |
| |
| if (!*string) |
| return string; |
| |
| for (s = string + strlen (string) - 1; s >= string && isspace (*s); s--) |
| *s = '\0'; |
| |
| return string; |
| } |
| |
| gchar** |
| g_strsplit (const gchar *string, |
| const gchar *delimiter, |
| gint max_tokens) |
| { |
| GSList *string_list = NULL, *slist; |
| gchar **str_array, *s; |
| guint i, n = 1; |
| |
| g_return_val_if_fail (string != NULL, NULL); |
| g_return_val_if_fail (delimiter != NULL, NULL); |
| |
| if (max_tokens < 1) |
| max_tokens = G_MAXINT; |
| |
| s = strstr (string, delimiter); |
| if (s) |
| { |
| guint delimiter_len = strlen (delimiter); |
| |
| do |
| { |
| guint len; |
| gchar *new_string; |
| |
| len = s - string; |
| new_string = g_new (gchar, len + 1); |
| strncpy (new_string, string, len); |
| new_string[len] = 0; |
| string_list = g_slist_prepend (string_list, new_string); |
| n++; |
| string = s + delimiter_len; |
| s = strstr (string, delimiter); |
| } |
| while (--max_tokens && s); |
| } |
| if (*string) |
| { |
| n++; |
| string_list = g_slist_prepend (string_list, g_strdup (string)); |
| } |
| |
| str_array = g_new (gchar*, n); |
| |
| i = n - 1; |
| |
| str_array[i--] = NULL; |
| for (slist = string_list; slist; slist = slist->next) |
| str_array[i--] = slist->data; |
| |
| g_slist_free (string_list); |
| |
| return str_array; |
| } |
| |
| 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_strjoinv (const gchar *separator, |
| gchar **str_array) |
| { |
| gchar *string; |
| |
| g_return_val_if_fail (str_array != NULL, NULL); |
| |
| if(separator == NULL) |
| separator = ""; |
| |
| if (*str_array) |
| { |
| guint i, len; |
| guint separator_len; |
| |
| separator_len = strlen (separator); |
| len = 1 + strlen (str_array[0]); |
| for(i = 1; str_array[i] != NULL; i++) |
| len += separator_len + strlen(str_array[i]); |
| |
| string = g_new (gchar, len); |
| *string = 0; |
| strcat (string, *str_array); |
| for (i = 1; str_array[i] != NULL; i++) |
| { |
| strcat (string, separator); |
| strcat (string, str_array[i]); |
| } |
| } |
| else |
| string = g_strdup (""); |
| |
| return string; |
| } |
| |
| gchar* |
| g_strjoin (const gchar *separator, |
| ...) |
| { |
| gchar *string, *s; |
| va_list args; |
| guint len; |
| guint separator_len; |
| |
| if(separator == NULL) |
| separator = ""; |
| |
| separator_len = strlen (separator); |
| |
| va_start(args, separator); |
| |
| s = va_arg(args, gchar *); |
| |
| if(s) { |
| len = strlen(s) + 1; |
| |
| while((s = va_arg(args, gchar*))) |
| { |
| len += separator_len + strlen(s); |
| } |
| va_end(args); |
| |
| string = g_new (gchar, len); |
| |
| va_start(args, separator); |
| |
| *string = 0; |
| s = va_arg(args, gchar*); |
| strcat (string, s); |
| |
| while((s = va_arg(args, gchar*))) |
| { |
| strcat(string, separator); |
| strcat(string, s); |
| } |
| |
| } else |
| string = g_strdup(""); |
| |
| va_end(args); |
| |
| return string; |
| } |
