diff options
author | Ian C <ianc@noddybox.co.uk> | 2007-05-07 02:05:54 +0000 |
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committer | Ian C <ianc@noddybox.co.uk> | 2007-05-07 02:05:54 +0000 |
commit | 024f069d1f0feb3ecb2eea6b1443536defb01f35 (patch) | |
tree | fd108ce1dcc82fe14029db250f4505ea7f4321ff /src/util.h | |
parent | c657944c91fae5f581839912cb0a55bee84c9278 (diff) |
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'src/util.h')
-rw-r--r-- | src/util.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h new file mode 100644 index 0000000..304e02f --- /dev/null +++ b/src/util.h @@ -0,0 +1,82 @@ +/* + + atarisio - A UNIX backend for an Atari SIO2PC lead. + + Copyright (C) 2004 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + ------------------------------------------------------------------------- + + Global utilities and types + +*/ + +#ifndef ATARISIO_UTIL_H +#define ATARISIO_UTIL_H "$Id$" + +#include <stdlib.h> + +/* ---------------------------------------- TYPES +*/ + +typedef unsigned char uchar; + + +/* ---------------------------------------- INTERFACES +*/ + +/* Returns result from malloc(size), calling exit() if it fails. +*/ +void *Malloc(size_t size); + + +/* Returns result from realloc(p,size), calling exit() if it fails. +*/ +void *Realloc(void *p, size_t size); + + +/* Copies a string. The result must be freed. +*/ +char *StrCopy(const char *source); + + +/* Set flag TRUE/FALSE depending on the contents of str. + 'on', 'yes' and '1' are TRUE, 'off', 'no' and '0' false. + + Returns FALSE is str is invalid. +*/ +int YesNo(const char *str, int *flag); + + +/* Hex dump to stdout +*/ +void HexDump(const uchar *p, size_t len); + + +/* Get an integer from a string +*/ +int GetInt(const char *p); + + +/* Returns an Atari serial style checksum. +*/ +uchar Checksum(const uchar *p, size_t len); + + +#endif + + +/* END OF FILE */ |