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/*
DiskImageTool - Tool for manipulating disk images
Copyright (C) 2019 Ian Cowburn (ianc@noddybox.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/>.
-------------------------------------------------------------------------
Various utilities
*/
#ifndef DITOOL_UTIL_H
#define DITOOL_UTIL_H
/* Allocate memory, quitting if it fails
*/
void *Malloc(size_t size);
/* Reallocate memory, quitting if it fails
*/
void *Realloc(void *p, size_t size);
/* Get the next line from stdin, prompting with prompt. Will only return at
EOF or when a string is entered. Returns TRUE for OK, FALSE for EOF.
*/
int GetLine(const char *prompt, char *buff, size_t buffsize);
/* Load the file from path into memory, returning a pointer to an allocated
block for the file. *size holds the size of the file. Returns NULL on
error.
*/
void *Load(const char *path, size_t *size);
/* Save the passed memory to the path. Returns TRUE for OK, FALSE for failure.
*/
int Save(const char *path, const void *buff, size_t buffsize);
/* Compare a lump of memory with a string. Returns as per memcmp()
*/
int CompareMem(const void *mem, const char *str);
/* Gets a character from the user from a list of possible choices with an
optional default value. Returns zero on EOF.
*/
char GetOption(const char *prompt, const char *allowed, char default_val);
#endif
/*
vim: ai sw=4 ts=8 expandtab
*/
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