libsysactivity 0.6.2
src/common/swap.h
00001 /*
00002  * libsysactivity
00003  * http://sourceforge.net/projects/libsysactivity/
00004  * Copyright (c) 2009, 2010 Carlos Olmedo Escobar <carlos.olmedo.e@gmail.com>
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with this library; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00025 #ifndef SA_SWAP_H_
00026 #define SA_SWAP_H_
00027 
00031 SA_EXPORT struct sa_swap {
00032 #ifdef SA_SWAP_NAME
00033         char name[SA_SWAP_NAME]; 
00034 #endif
00035 #ifdef SA_SWAP_TOTAL
00036         uint64_t total; 
00037 #endif
00038 #ifdef SA_SWAP_FREE
00039         uint64_t free; 
00040 #endif
00041 #ifdef SA_SWAP_TYPE
00042         int8_t type; 
00043 #endif
00044 };
00045 
00046 #ifdef SA_OPEN_SWAP
00047 
00052 int sa_open_swap(void) SA_EXPORT;
00053 #endif
00054 
00055 #ifdef SA_CLOSE_SWAP
00056 
00061 int sa_close_swap(void) SA_EXPORT;
00062 #endif
00063 
00070 int sa_count_swaps(uint16_t* number) SA_EXPORT SA_NONNULL;
00071 
00076 int sa_reset_swaps() SA_EXPORT;
00077 
00085 int sa_get_swap(uint16_t index, struct sa_swap* dst) SA_EXPORT SA_NONNULL;
00086 
00095 int sa_get_swaps(struct sa_swap* dst, uint16_t dst_size, uint16_t* written) SA_EXPORT SA_NONNULL;
00096 
00098 #endif /* SA_SWAP_H_ */
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