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75 lines
2.1 KiB
75 lines
2.1 KiB
#ifndef _UTIL_H |
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#define _UTIL_H |
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#include <stdarg.h> |
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/* |
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* Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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static inline void __attribute__((noreturn)) die(char * str, ...) |
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{ |
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va_list ap; |
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va_start(ap, str); |
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fprintf(stderr, "FATAL ERROR: "); |
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vfprintf(stderr, str, ap); |
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exit(1); |
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} |
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static inline void *xmalloc(size_t len) |
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{ |
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void *new = malloc(len); |
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if (!new) |
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die("malloc() failed\n"); |
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return new; |
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} |
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static inline void *xrealloc(void *p, size_t len) |
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{ |
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void *new = realloc(p, len); |
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if (!new) |
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die("realloc() failed (len=%d)\n", len); |
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return new; |
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} |
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extern char *xstrdup(const char *s); |
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extern char *join_path(const char *path, const char *name); |
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/** |
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* Check a string of a given length to see if it is all printable and |
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* has a valid terminator. |
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* |
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* @param data The string to check |
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* @param len The string length including terminator |
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* @return 1 if a valid printable string, 0 if not */ |
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int util_is_printable_string(const void *data, int len); |
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/* |
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* Parse an escaped character starting at index i in string s. The resulting |
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* character will be returned and the index i will be updated to point at the |
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* character directly after the end of the encoding, this may be the '\0' |
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* terminator of the string. |
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*/ |
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char get_escape_char(const char *s, int *i); |
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#endif /* _UTIL_H */
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