aboutsummaryrefslogtreecommitdiff
path: root/src/util.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/util.h')
-rw-r--r--src/util.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..3af1663
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,94 @@
+/*
+
+ casm - Simple, portable assembler
+
+ Copyright (C) 2003-2015 Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ -------------------------------------------------------------------------
+
+ Common utilities
+
+*/
+
+#ifndef CASM_UTIL_H
+#define CASM_UTIL_H
+
+#include <stdlib.h>
+
+
+/* ---------------------------------------- INTERFACES
+*/
+
+
+/* Duplicate a string. Just use free() to free.
+*/
+char *DupStr(const char *p);
+
+
+/* Malloc wrapper. Just use free() to free.
+*/
+void *Malloc(size_t len);
+
+
+/* Realloc wrapper. Just use free() to free.
+*/
+void *Realloc(void *p, size_t len);
+
+
+/* Remove end-of-line characters. Returns the passed pointer.
+*/
+char *RemoveNL(char *p);
+
+
+/* Remove white space from the start and end of a string.
+*/
+char *Trim(char *p);
+
+
+/* Compare a string, but case insensitive. Returns TRUE for match, otherwise
+ FALSE.
+*/
+int CompareString(const char *a, const char *b);
+
+
+/* Compare the start of a string 'a' starts with string 'b', but case
+ insensitive. Returns TRUE for match, otherwise FALSE.
+*/
+int CompareStart(const char *a, const char *b);
+
+
+/* Compare the end of a string 'a' ends with string 'b', but case insensitive.
+ Returns TRUE for match, otherwise FALSE.
+*/
+int CompareEnd(const char *a, const char *b);
+
+
+/* Strncpy, with a safety nulling of the last character. Returns the 1st
+ parameter.
+*/
+char *CopyStr(char *dest, const char *src, size_t size);
+
+
+/* Returns TRUE if a string is either a NULL pointer or just full of white space
+*/
+int IsNullOrEmpty(const char *p);
+
+
+#endif
+
+/*
+vim: ai sw=4 ts=8 expandtab
+*/