321 lines
5.9 KiB
C
321 lines
5.9 KiB
C
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/*
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This file is part of UFFS, the Ultra-low-cost Flash File System.
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uffs filesystem examples.
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*/
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#include <rtthread.h>
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//#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "uffs/uffs_config.h"
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#include "uffs/uffs_public.h"
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#include "uffs/uffs_fs.h"
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#include "uffs/uffs_utils.h"
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#include "uffs/uffs_core.h"
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#include "uffs/uffs_mtb.h"
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#include "uffs/uffs_find.h"
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#include "uffs/uffs_fd.h"
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#include "emu/cmdline.h"
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#include "uffs_ext.h"
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#include <dfs_posix.h>
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#include <filerw.h>
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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#endif
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#define PFX "exp: "
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#define MAX_PATH_LENGTH 128
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#if (0)
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//uffs<66><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD>ӿո<D3BF>
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//<2F><>Ҫ<EFBFBD><D2AA>elm<6C><6D><EFBFBD><EFBFBD><EFBFBD><EFBFBD>uffsʱ(<28><><EFBFBD>ļ<EFBFBD>ϵͳ),<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0>::
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//<2F><><EFBFBD><EFBFBD>uffs_copy("::/01.hdc /dir1/01.hdc")
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SD<53><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ļ<EFBFBD>01.hdc<64><63>flash<73><68>,
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//Ҳ<><D2B2><EFBFBD><EFBFBD>dfs<66>ĺ<EFBFBD><C4BA><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<CFB5><CDB3>.
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int uffs_copy(const char *tail)
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{
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const char *src;
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const char *des;
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char buf[100];
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int fd1=-1, fd2=-1;
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int len;
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int src_local = FALSE, des_local = FALSE;
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int fd3=-1, fd4=-1;
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if(!tail)
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return FALSE;
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src = cli_getparam(tail, &des);
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if(!des)
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return FALSE;
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if(memcmp(src, "::", 2) == 0)
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{
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src += 2;
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src_local = TRUE;
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}
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if(memcmp(des, "::", 2) == 0)
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{
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des += 2;
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des_local = TRUE;
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}
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if(src_local)
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{
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//if((fp1 = fopen(src, "rb")) == NULL)
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if((fd3 = open(src,O_RDONLY,0)) < 0)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Can't open %s for copy.", src);
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goto fail_ext;
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}
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}
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else
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{
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if((fd1 = uffs_open(src, UO_RDONLY)) < 0)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Can't open %s for copy.", src);
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goto fail_ext;
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}
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}
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if(des_local)
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{
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if((fd4 = open(des,O_WRONLY | O_CREAT,0)) < 0)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Can't open %s for copy.", des);
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goto fail_ext;
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}
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}
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else
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{
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if((fd2 = uffs_open(des, UO_RDWR|UO_CREATE|UO_TRUNC)) < 0)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Can't open %s for copy.", des);
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goto fail_ext;
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}
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}
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uffs_Perror(UFFS_ERR_NORMAL, "copy %s to %s... ",src,des);
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while((src_local ? (1) : (uffs_eof(fd1) == 0)))
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{
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if(src_local)
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{
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len = read(fd3, buf, sizeof(buf));
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}
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else
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{
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len = uffs_read(fd1, buf, sizeof(buf));
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}
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if(len == 0)
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break;
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if(len < 0)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "read file %s fail!", src);
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break;
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}
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if(des_local)
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{
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if(write(fd4, buf, len) != len)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "write file %s fail!", des);
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break;
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}
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}
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else
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{
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if(uffs_write(fd2, buf, len) != len)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "write file %s fail ?", des);
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break;
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}
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}
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}
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uffs_Perror(UFFS_ERR_NORMAL, "succ.");
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fail_ext:
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if(fd1 > 0)
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uffs_close(fd1);
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if(fd2 > 0)
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uffs_close(fd2);
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if(fd3 > 0)
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close(fd3);
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if(fd4 > 0)
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close(fd4);
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return TRUE;
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}
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FINSH_FUNCTION_EXPORT(uffs_copy, copy files. local file start with ::)
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#endif
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//<2F><><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD>µ<EFBFBD><C2B5>ļ<EFBFBD>(<28><>)<29><><EFBFBD><EFBFBD>
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int CountFileUnder(const char *dir)
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{
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int count = 0;
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uffs_DIR *dirp;
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dirp = uffs_opendir(dir);
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if(dirp)
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{
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while(uffs_readdir(dirp) != NULL)
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count++;
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if(dirp != NULL)
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uffs_closedir(dirp);
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}
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return count;
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}
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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD>г<EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD>嵥
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><EFBFBD><EFBFBD>: <EFBFBD>ɹ<EFBFBD>:TRUE,ʧ<EFBFBD><EFBFBD>:rt_false
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*/
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int uffs_ls(const char *name)
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{
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uffs_DIR *dirp;
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struct uffs_dirent *ent;
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struct uffs_stat stat_buf;
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int count = 0;
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char buf[MAX_FILENAME_LENGTH+2];
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char *sub;
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if(name == NULL)
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{
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return FALSE;
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}
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dirp = uffs_opendir(name); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>uffs_DIRʵ<52><CAB5>
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if(dirp == NULL)
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{
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rt_kprintf("Can't open '%s' for list\n", name);
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}
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else
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{
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rt_kprintf("%-16s%-8s%-8s%-8s\n","name","type","size","serial");
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rt_kprintf("-----------------------------------------\n");
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ent = uffs_readdir(dirp);
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while(ent)
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{
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rt_kprintf("%-16s", ent->d_name);
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strcpy(buf, name);
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sub = buf;
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if(name[strlen(name)-1] != '/')
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sub = strcat(buf, "/");
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sub = strcat(sub, ent->d_name);
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if(ent->d_type & FILE_ATTR_DIR)
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{
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sub = strcat(sub, "/");
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rt_kprintf("%-8s", "<DIR>");
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rt_kprintf("%-8d", CountFileUnder(sub));
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}
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else
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{
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uffs_stat(sub, &stat_buf);
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rt_kprintf("%-8s", "");
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rt_kprintf("%-8d", stat_buf.st_size);
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}
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rt_kprintf("%-8d\n", ent->d_ino);
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count++;
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ent = uffs_readdir(dirp);
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}
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if(dirp != NULL)
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uffs_closedir(dirp);
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rt_kprintf("Total: %d objects.\n", count);
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}
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return TRUE;
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}
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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><EFBFBD><EFBFBD>:
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*/
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int uffs_format(const char *name)
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{
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int ret;
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const char *mount = "/";
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uffs_Device *dev;
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if(name)
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{
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mount = name;
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}
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dev = uffs_GetDeviceFromMountPoint(mount);
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if(dev == NULL)
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Can't get device from mount point.");
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}
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else
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{
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if(dev->ref_count == 1)
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{
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ret = uffs_FormatDevice(dev);
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uffs_Perror(UFFS_ERR_NORMAL, "Format %s.",ret==RT_EOK?"succ":"fail");
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}
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else
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{
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uffs_Perror(UFFS_ERR_NORMAL, "dev->ref_count: %d, can't format this device.", dev->ref_count);
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}
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uffs_PutDevice(dev);
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}
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return TRUE;
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}
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/*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><EFBFBD><EFBFBD>:
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*/
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int uffs_mkfile(const char *name)
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{
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uffs_Object *fp;
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int ret = 0;
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int err = 0;
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fp = uffs_GetObject();
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if(fp != NULL)
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{
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if(uffs_CreateObject(fp, name, UO_CREATE) != U_SUCC)
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{
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err = fp->err;
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ret = -1;
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uffs_Perror(UFFS_ERR_NORMAL, "Create %s fail, err: %d", name, uffs_get_error());
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}
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else
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{
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uffs_Perror(UFFS_ERR_NORMAL, "Create %s succ.", name);
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uffs_CloseObject(fp);
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ret = 0;
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}
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uffs_PutObject(fp);
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}
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else
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{
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err = UEMFILE;
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ret = -1;
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}
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uffs_set_error(-err);
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return ret;
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}
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#if (0)
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#ifdef RT_USING_FINSH
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FINSH_FUNCTION_EXPORT(uffs_ls, list uffs system files.)
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FINSH_FUNCTION_EXPORT(uffs_mkfile, make uffs system file.)
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FINSH_FUNCTION_EXPORT(uffs_mkdir, make uffs system dir.)
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FINSH_FUNCTION_EXPORT(uffs_rmdir, remove uffs system dir.)
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FINSH_FUNCTION_EXPORT(uffs_format, format uffs partition.)
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#endif
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#endif
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