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Add simple public-key encryption program `catcrypt'.
[u/mdw/catacomb]
/
lmem.h
diff --git
a/lmem.h
b/lmem.h
index
8546dcf
..
f7cb6ed
100644
(file)
--- a/
lmem.h
+++ b/
lmem.h
@@
-1,6
+1,6
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id: lmem.h,v 1.
1 1999/12/22 16:02:52
mdw Exp $
+ * $Id: lmem.h,v 1.
5 2004/04/08 01:36:15
mdw Exp $
*
* Locked memory allocation
*
*
* Locked memory allocation
*
@@
-27,14
+27,6
@@
* MA 02111-1307, USA.
*/
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: lmem.h,v $
- * Revision 1.1 1999/12/22 16:02:52 mdw
- * Interface to allocating `locked' memory (which isn't paged out).
- *
- */
-
#ifndef CATACOMB_LMEM_H
#define CATACOMB_LMEM_H
#ifndef CATACOMB_LMEM_H
#define CATACOMB_LMEM_H
@@
-46,6
+38,7
@@
#include <stddef.h>
#include <stddef.h>
+#include <mLib/arena.h>
#include <mLib/dstr.h>
/*----- Data structures ---------------------------------------------------*/
#include <mLib/dstr.h>
/*----- Data structures ---------------------------------------------------*/
@@
-65,13
+58,13
@@
typedef struct l_node {
unsigned f; /* Various flags */
} l_node;
unsigned f; /* Various flags */
} l_node;
-enum {
- LF_ALLOC = 1
-};
+#define LF_ALLOC 1u
/* --- Locked memory buffer state --- */
typedef struct lmem {
/* --- Locked memory buffer state --- */
typedef struct lmem {
+ arena a; /* Arena header block */
+ unsigned f; /* Various flags */
char *p; /* Pointer to locked buffer */
l_node *l; /* Pointer to block list */
size_t sz; /* Size of locked buffer */
char *p; /* Pointer to locked buffer */
l_node *l; /* Pointer to block list */
size_t sz; /* Size of locked buffer */
@@
-79,6
+72,8
@@
typedef struct lmem {
int err; char *emsg; /* Error indicators */
} lmem;
int err; char *emsg; /* Error indicators */
} lmem;
+#define LF_LOCKED 1u
+
/*----- Functions provided ------------------------------------------------*/
/* --- @l_init@ --- *
/*----- Functions provided ------------------------------------------------*/
/* --- @l_init@ --- *
@@
-135,6
+130,17
@@
extern void l_free(lmem */*lm*/, void */*p*/);
extern void l_purge(lmem */*lm*/);
extern void l_purge(lmem */*lm*/);
+/* --- @l_destroy@ --- *
+ *
+ * Arguments: @lmem *lm@ = pointer to locked memory descriptor
+ *
+ * Returns: ---
+ *
+ * Use: Disposes of a locked memory arena permanently.
+ */
+
+extern void l_destroy(lmem */*lm*/);
+
/* --- @l_report@ --- *
*
* Arguments: @lmem *lm@ = pointer to locked memory descriptor
/* --- @l_report@ --- *
*
* Arguments: @lmem *lm@ = pointer to locked memory descriptor