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clean up;

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This commit is contained in:
Alexander Vdolainen 2015-05-14 02:27:37 +03:00
parent f12bb01571
commit c5dbf0b654
3 changed files with 1 additions and 147 deletions
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2
debian/control vendored
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@ -11,7 +11,7 @@ Homepage: http://askele.com/software
Package: libsntl-dev
Section: libdevel
Architecture: any
Depends: libsntl (= ${binary:Version}), libsexpr-dev, libssl1.0.0-dev, libtdata-dev, uuid-dev
Depends: libsntl (= ${binary:Version}), libsexpr-dev, libssl-dev, libtdata-dev, uuid-dev
Description: Development files for libsntl
Development files for sntl library

50
include/sntl/mcache.h
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@ -1,50 +0,0 @@
#ifndef __MCACHE_H__
#define __MCACHE_H__
#include <stdint.h>
#include <time.h>
#include <sys/types.h>
#include <pthread.h>
#include <tdata/usrtc.h>
#include <tdata/idx_allocator.h>
#define _MCACHE_MAGIC 0xabcdbeef
#define _MPG_SIZE 4096
#define _MCACHE_EMINSIZE sizeof(unsigned long) + 8
#define _MCACHE_EMAXSIZE sizeof(unsigned long) + 224
#define _MCACHE_PREALLOC (1 << 1) /* preallocate elements on initialization */
#define _MCACHE_ALLOCAHEAD (1 << 2) /* allocate more ahead */
#define _MCACHE_MEMFREE (1 << 3) /* free as possible */
/* this structure used to store info on page, and located
* at the beginning of the allocated page
*/
struct _mpg {
void *addr;
unsigned int use;
usrtc_node_t node;
} __attribute__((packed));
typedef struct __sntl_mcache_ {
unsigned int magic; /** < first 32bit to check it */
usrtc_t pg_tree; /** < pages tree */
size_t esize; /** < element size*/
pthread_rwlock_t lock; /** < thread safe cap */
usrtc_t allocated; /** < allocated elements to increase allocation */
usrtc_t used; /** < used ones */
unsigned int epc; /** < elements per cache page */
int flags; /** < flags of the cache */
} sntl_mcache_t;
int sntl_mcache_init(sntl_mcache_t*, size_t, int);
void* sntl_mcache_alloc(sntl_mcache_t*);
void sntl_mcache_free(void*);
void sntl_mcache_destroy(sntl_mcache_t*);
#endif /* __MCACHE_H__ */

96
lib/mcache.c
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@ -1,96 +0,0 @@
/*
* Secure Network Transport Layer Library implementation.
* This is a proprietary software. See COPYING for further details.
*
* (c) 2013-2014 Copyright Askele, inc. <http://askele.com>
* (c) 2013-2014 Copyright Askele Ingria, inc. <http://askele-ingria.com>
*/
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <pthread.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
// #include <sys/mman.h>
#ifdef WIN32
#include <Winsock2.h>
#else
#include <unistd.h>
#endif
#include <fcntl.h>
#include <tdata/usrtc.h>
#include <sntl/mcache.h>
static long __cmp_longs(const void *a, const void *b)
{
return (long)(*(unsigned long*)a - *(unsigned long*)b);
}
int sntl_mcache_init(sntl_mcache_t *mc, size_t esize, int flags)
{
int r = 0, i;
usrtc_t *tree;
void *pt;
struct _mpg *pg;
/* check it */
if((esize < _MCACHE_EMINSIZE) || (esize > _MCACHE_EMAXSIZE)) return EINVAL;
/* yep, nil it */
memset(mc, 0, sizeof(sntl_mcache_t));
mc->magic = _MCACHE_MAGIC; /* let it be */
if((r = pthread_rwlock_init(&(mc->lock), NULL))) return -r;
/* init trees */
for(i = 0; i < 3; i ++) {
switch(i) {
case 0: tree = &(mc->pg_tree); break;
case 1: tree = &(mc->allocated); break;
case 2: tree = &(mc->used); break;
}
usrtc_init(tree, USRTC_REDBLACK, 129038, __cmp_longs);
}
/* deal with flags */
mc->flags = flags;
/* sizes */
mc->esize = esize + sizeof(unsigned long);
mc->epc = (_MPG_SIZE - sizeof(struct _mpg)) / mc->esize;
#if 0
if((flags & _MCACHE_PREALLOC)) {
pt = mmap(NULL, _MPG_SIZE, PROT_READ|PROT_WRITE, MAP_ANONYMOUS, -1, 0);
if(pt == MAP_FAILED) {
pthread_rwlock_destroy(&(mc->lock));
return ENOMEM;
} else pg = (struct _mpg *)pt;
}
#endif
return r;
}
void* sntl_mcache_alloc(sntl_mcache_t *mc)
{
return NULL;
}
void sntl_mcache_free(void *p)
{
return;
}
void sntl_mcache_destroy(sntl_mcache_t *mc)
{
return;
}