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author | Eduardo Chappa <echappa@gmx.com> | 2013-02-03 00:59:38 -0700 |
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committer | Eduardo Chappa <echappa@gmx.com> | 2013-02-03 00:59:38 -0700 |
commit | 094ca96844842928810f14844413109fc6cdd890 (patch) | |
tree | e60efbb980f38ba9308ccb4fb2b77b87bbc115f3 /imap/src/osdep/amiga/fs_ami.c | |
download | alpine-094ca96844842928810f14844413109fc6cdd890.tar.xz |
Initial Alpine Version
Diffstat (limited to 'imap/src/osdep/amiga/fs_ami.c')
-rw-r--r-- | imap/src/osdep/amiga/fs_ami.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/imap/src/osdep/amiga/fs_ami.c b/imap/src/osdep/amiga/fs_ami.c new file mode 100644 index 00000000..b433e1b4 --- /dev/null +++ b/imap/src/osdep/amiga/fs_ami.c @@ -0,0 +1,71 @@ +/* ======================================================================== + * Copyright 1988-2006 University of Washington + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * + * ======================================================================== + */ + +/* + * Program: Free storage management routines + * + * Author: Mark Crispin + * Networks and Distributed Computing + * Computing & Communications + * University of Washington + * Administration Building, AG-44 + * Seattle, WA 98195 + * Internet: MRC@CAC.Washington.EDU + * + * Date: 1 August 1988 + * Last Edited: 30 August 2006 + */ + +/* Get a block of free storage + * Accepts: size of desired block + * Returns: free storage block + */ + +void *fs_get (size_t size) +{ + blocknotify_t bn = (blocknotify_t) mail_parameters (NIL,GET_BLOCKNOTIFY,NIL); + void *data = (*bn) (BLOCK_SENSITIVE,NIL); + void *block = malloc (size ? size : (size_t) 1); + if (!block) fatal ("Out of memory"); + (*bn) (BLOCK_NONSENSITIVE,data); + return (block); +} + + +/* Resize a block of free storage + * Accepts: ** pointer to current block + * new size + */ + +void fs_resize (void **block,size_t size) +{ + blocknotify_t bn = (blocknotify_t) mail_parameters (NIL,GET_BLOCKNOTIFY,NIL); + void *data = (*bn) (BLOCK_SENSITIVE,NIL); + if (!(*block = realloc (*block,size ? size : (size_t) 1))) + fatal ("Can't resize memory"); + (*bn) (BLOCK_NONSENSITIVE,data); +} + + +/* Return a block of free storage + * Accepts: ** pointer to free storage block + */ + +void fs_give (void **block) +{ + blocknotify_t bn = (blocknotify_t) mail_parameters (NIL,GET_BLOCKNOTIFY,NIL); + void *data = (*bn) (BLOCK_SENSITIVE,NIL); + free (*block); + *block = NIL; + (*bn) (BLOCK_NONSENSITIVE,data); +} |