this library helps you for using Local File System
lfs_useful.h
- Committer:
- hirokimineshita
- Date:
- 2015-04-18
- Revision:
- 8:38e295ef7892
- Parent:
- 7:e62c07f356a0
- Child:
- 9:9da7f151616a
File content as of revision 8:38e295ef7892:
#ifndef _LFS_USEFUR_H_20150417_1537_ #define _LFS_USEFUR_H_20150417_1537_ /** @file */ /** (int)read_some function : * @bref read some member of csv format document in local file and write in arrangement * @param f write FILE *(name) 's name * @param ar arrangement which you want to get data * @param num the number of elements you want to get */ void read_some(FILE *f,int *ar,int num){ if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET); for(int i=0; i<num-1; i++)fscanf(f,"%d,",&ar[i]); fscanf(f,"%d",&ar[num-1]); } /** (float)read_some function : * @bref read some member of csv format document in local file and write in arrangement * @param f write FILE *(name) 's name * @param ar arrangement which you want to get data * @param num the number of elements you want to get */ void read_some(FILE *f,float *ar,int num){ if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET); for(int i=0; i<num-1; i++)fscanf(f,"%f,",&ar[i]); fscanf(f,"%f",&ar[num-1]); } /** (double)read_some function : * @bref read some member of csv format document in local file and write in arrangement * @param f write FILE *(name) 's name * @param ar arrangement which you want to get data * @param num the number of elements you want to get */ void read_some(FILE *f,double *ar,int num){ if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET); for(int i=0; i<num-1; i++)fscanf(f,"%lf,",&ar[i]); fscanf(f,"%lf",&ar[num-1]); } #endif