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- /******************************************************************************
- 版权所有:
- 文件名称: history_file.c
- 文件版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 功能说明: 历史数据文件操作接口实现文件
- 其它说明:
- 修改记录:
- */
- #include "head.h"
- #include "history_file.h"
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/moduleparam.h>
- #include <linux/fs.h>
- #include <linux/sched.h>
- #include <linux/interrupt.h>
- #include <linux/kthread.h>
- #include <linux/delay.h>
- #include <linux/wait.h>
- #include <asm/uaccess.h>
- #include <asm/io.h>
- #include <asm/ioctls.h>
- #include <linux/syscalls.h>
- #include <termios.h>
- /******************************************************************************
- 函数名称: hf_get_filecnt_from_tmpfile
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 从临时文件中获取文件个数
- 参数说明:
- tmpfile: 临时文件
- cols: 文件名占用的字节数
- 返回值: 成功返回文件个数
- 失败返回0
- 修改记录:
- */
- static int hf_get_filecnt_from_tmpfile(char *tmpfile, int cols)
- {
- int ret = 0;
- struct stat s;
- // 获取文件属性
- if (sys_newstat(tmpfile, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmpfile);
- return 0;
- }
- // 因为每行的字节数字是固定的,所以除以每行的字节数就可得出文件个数
- ret = s.st_size / (cols + 1);
- return ret;
- }
- /******************************************************************************
- 函数名称: hf_get_file_content
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取文件内容
- 参数说明:
- filename: 文件名
- p_file_len: 返回的文件长度
- 返回值: 成功返回文件内容
- 失败返回NULL
- 修改记录:
- */
- static char *hf_get_file_content(char *filename, int *p_file_len)
- {
- char *p = NULL;
- int fd;
- struct stat s;
- int ret;
- // 获取文件属性
- if (sys_newstat(filename, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, filename);
- return NULL;
- }
- *p_file_len = s.st_size;
- p = rt_malloc(s.st_size + 1); // 多一个字节,最后一个字节存放0,便于字符查找方便
- if (!p)
- {
- rt_printf("%s:rt_malloc eror\r\n", __func__);
- return NULL;
- }
- fd = sys_open(filename, O_RDONLY, 0);
- if (fd < 0)
- {
- rt_printf("sys_open(%s) error\r\n", filename);
- rt_free(p);
- return NULL;
- }
- ret = sys_read(fd, p, s.st_size);
- if (ret != s.st_size)
- {
- rt_printf("%s:sys_read error\r\n", __func__);
- rt_free(p);
- sys_close(fd);
- return NULL;
- }
- sys_close(fd);
- p[s.st_size] = 0;
- return p;
- }
- /******************************************************************************
- 函数名称: hf_get_timedfile_content
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取录波文件的内容
- 参数说明:
- tmpfile: 临时文件
- cols: 文件名占用的字节数
- 返回值: 成功返回文件个数
- 失败返回0
- 修改记录:
- */
- static char *hf_get_timedfile_content(char *dir, int filename, int part, int *p_part_len)
- {
- #if 1
- char *p = NULL;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_FRZ_101_TMP);
- if (!p_dfs_ext)
- {
- return NULL;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (filename == (i + HF_FIXPT_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- p = hf_get_file_content(tmp, p_part_len);
- END:
- rt_free(p_dfs_ext);
- return p;
- #else
- char *p = NULL;
- char *p2;
- char *pstr;
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_TIMED_101_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- char cr_line[] = {'\r', '\n', 0};
- int cnt;
- int fd;
- int i;
- int ret;
- int filelen = 0;
- int addr;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_TIMED_101_TMP, HF_FIXPT_FILENAME_LEN);
- fd = sys_open(HF_TIMED_101_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return NULL;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_FIXPT_FILENAME_LEN + 1);
- if (ret != HF_FIXPT_FILENAME_LEN + 1)
- {
- sys_close(fd);
- }
- tmp_filename[HF_FIXPT_FILENAME_LEN] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 10);
- if (addr == filename)
- {
- sys_close(fd);
- fd = 0;
- sprintf(tmp, "%s%s", dir, tmp_filename);
- p = hf_get_file_content(tmp, &filelen);
- if (p)
- {
- // 读文件头
- pstr = strstr(p, cr_line);
- if (!pstr)
- {
- rt_free(p);
- return NULL;
- }
- pstr += 2;
- pstr = strstr(pstr, cr_line);
- if (!pstr)
- {
- rt_free(p);
- return NULL;
- }
- pstr += 2;
- for (i = 0; i < (part - 1); i++)
- {
- if (pstr >= (p + filelen))
- {
- rt_free(p);
- return NULL;
- }
- pstr = strstr(pstr, cr_line);
- if (!pstr)
- {
- rt_free(p);
- return NULL;
- }
- pstr += 2;
- }
- if (*pstr == '\n') // '/A' ?
- {
- rt_free(p);
- return NULL;
- }
- p2 = pstr;
- pstr = strstr(pstr, cr_line);
- if (!pstr)
- {
- rt_free(p);
- return NULL;
- }
- *p_part_len = (int)(pstr - p2);
- memcpy(p, p2, *p_part_len);
- }
- break;
- }
- }
- if (fd > 0)
- {
- sys_close(fd);
- }
- rt_file_del(HF_TIMED_101_TMP);
- return p;
- #endif
- }
- /******************************************************************************
- 函数名称: hf_get_frzfile_content
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取录波文件的内容
- 参数说明:
- tmpfile: 临时文件
- cols: 文件名占用的字节数
- 返回值: 成功返回文件个数
- 失败返回0
- 修改记录:
- */
- static char *hf_get_frzfile_content(char *dir, int filename, int part, int *p_part_len)
- {
- char *p = NULL;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_FRZ_101_TMP);
- if (!p_dfs_ext)
- {
- return NULL;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (filename == (i + HF_FRZ_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- p = hf_get_file_content(tmp, p_part_len);
- END:
- rt_free(p_dfs_ext);
- return p;
- }
- /******************************************************************************
- 函数名称: hf_get_wavefile_content
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取录波文件的内容
- 参数说明:
- tmpfile: 临时文件
- cols: 文件名占用的字节数
- 返回值: 成功返回文件个数
- 失败返回0
- 修改记录:
- */
- static char *hf_get_wavefile_content(char *dir, int filename, int part, int *p_part_len)
- {
- char *p = NULL;
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_WAVE_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- int cnt;
- int fd;
- int i;
- int ret;
- int addr;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_WAVE_TMP, HF_WAVE_FILE_LENGTH);
- fd = sys_open(HF_WAVE_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return NULL;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_WAVE_FILE_LENGTH + 1);
- if (ret != HF_WAVE_FILE_LENGTH + 1)
- {
- sys_close(fd);
- }
- tmp_filename[HF_WAVE_FILE_LENGTH] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 16);
- if (addr == filename)
- {
- // cfg文件
- if ((part == 1) && strstr(tmp_filename, ".cfg"))
- {
- sprintf(tmp, "%s%s", dir, tmp_filename);
- p = hf_get_file_content(tmp, p_part_len);
- break;
- }
- else if ((part == 2) && strstr(tmp_filename, ".dat")) // dat文件
- {
- sprintf(tmp, "%s%s", dir, tmp_filename);
- p = hf_get_file_content(tmp, p_part_len);
- break;
- }
- }
- }
- sys_close(fd);
- rt_file_del(HF_WAVE_TMP);
- return p;
- }
- /******************************************************************************
- 函数名称: hf_get_max_minfile_content
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取录波文件的内容
- 参数说明:
- tmpfile: 临时文件
- cols: 文件名占用的字节数
- 返回值: 成功返回文件个数
- 失败返回0
- 修改记录:
- */
- static char *hf_get_max_minfile_content(char *dir, int filename, int part, int *p_part_len)
- {
- #if 1
- char *p = NULL;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_MAX_MIN_101_TMP);
- if (!p_dfs_ext)
- {
- return NULL;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (filename == (i + HF_EXV_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- p = hf_get_file_content(tmp, p_part_len);
- END:
- rt_free(p_dfs_ext);
- return p;
- #else
- char *p = NULL;
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_MAX_MIN_101_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- int cnt;
- int fd;
- int i;
- int ret;
- int addr;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_MAX_MIN_101_TMP, HF_EXV_FILENAME_LEN);
- fd = sys_open(HF_MAX_MIN_101_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return NULL;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_EXV_FILENAME_LEN + 1);
- if (ret != HF_EXV_FILENAME_LEN + 1)
- {
- sys_close(fd);
- return NULL;
- }
- tmp_filename[HF_EXV_FILENAME_LEN] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 10);
- if (addr == filename)
- {
- sprintf(tmp, "%s%s", dir, tmp_filename);
- p = hf_get_file_content(tmp, p_part_len);
- break;
- }
- }
- sys_close(fd);
- rt_file_del(HF_MAX_MIN_101_TMP);
- return p;
- #endif
- }
- /******************************************************************************
- 函数名称: hf_str_to_ts
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 字符串时间转struct timespec 结构时间
- 参数说明:
- p_strtime: 字符串时间(比如20141114_192135_830)
- p_ts: struct timespec时间
- 返回值: 返回0
- 修改记录:
- */
- int hf_str_to_ts(char *p_strtime, struct timespec *p_ts)
- {
- char tmp[8];
- struct rtc_time_t rtc;
- rt_printf("%s\r\n", p_strtime);
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime, 4);
- rtc.year = simple_strtoul(tmp, NULL, 10) - 2000;
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 4, 2);
- rtc.month = simple_strtoul(tmp, NULL, 10);
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 6, 2);
- rtc.day = simple_strtoul(tmp, NULL, 10);
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 9, 2);
- rtc.hour = simple_strtoul(tmp, NULL, 10);
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 11, 2);
- rtc.min = simple_strtoul(tmp, NULL, 10);
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 13, 2);
- rtc.ms = simple_strtoul(tmp, NULL, 10);
- rtc.ms *= 1000;
- memset(tmp, 0, sizeof(tmp));
- memcpy(tmp, p_strtime + 16, 3);
- rtc.ms += simple_strtoul(tmp, NULL, 10);
- rtc_to_timespec(&rtc, p_ts);
- return 0;
- }
- /******************************************************************************
- 函数名称: hf_gen_dfs_wave
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 生成 dir_file_struct *指针(用于多文件的情况)
- 参数说明:
- dir: 目录
- file_name: 文件名(字符串)
- file_name_n: 文件名(数字)
- tmpfile: 临时文件 。主要是用于得到目录文件的个数和文件名称
- name_len: 名字长度。比如极值数据,112~141.它的长度就是3。比如定点数据22~51,它的长度就是2
- 返回值: 如果获取成功,则得到struct dir_file_struct 的指针。使用完毕应当释放内存。
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- static struct dir_file_struct *hf_gen_dfs_wave(char *dir, char *tmpfile, int *p_file_cnt)
- {
- struct dir_file_struct *p_dfs = NULL;
- int ret;
- char tmp[128];
- struct stat s;
- int i;
- int len = HF_WAVE_FILE_LENGTH;
- ret = hf_get_filecnt_from_tmpfile(tmpfile, len);
- *p_file_cnt = ret;
- if (ret > 0)
- {
- int fd;
- char tmp2[128];
- int cnt;
- p_dfs = rt_malloc(ret * sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- return NULL;
- }
- memset(tmp, 0, sizeof(tmp));
- fd = sys_open(tmpfile, O_RDONLY, 0);
- if (fd < 0)
- {
- rt_printf("sys_open(%s) error\r\n", tmpfile);
- rt_free(p_dfs);
- return NULL;
- }
- cnt = ret;
- for (i = 0; i < cnt; i++)
- {
- ret = sys_read(fd, tmp, len + 1); // 包括换行符
- if (ret != (len + 1))
- {
- rt_printf("sys_read error\r\n");
- rt_free(p_dfs);
- sys_close(fd);
- }
- tmp[28] = 0;
- p_dfs[i].file_name = simple_strtoul(tmp, NULL, 16);
- sprintf(tmp2, "%s%s", dir, tmp);
- if (sys_newstat(tmp2, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmp2);
- rt_free(p_dfs);
- sys_close(fd);
- }
- p_dfs[i].file_size = s.st_size;
- p_dfs[i].file_time.tv_nsec = 0;
- hf_str_to_ts(tmp + 5, &p_dfs[i].file_time);
- }
- sys_close(fd);
- }
- return p_dfs;
- }
- /******************************************************************************
- 函数名称: hf_gen_dfs_ext
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 生成 dir_file_struct *指针(用于多文件的情况)
- 参数说明:
- dir: 目录
- file_name: 文件名(字符串)
- file_name_n: 文件名(数字)
- tmpfile: 临时文件 。主要是用于得到目录文件的个数和文件名称
- name_len: 名字长度。比如极值数据,112~141.它的长度就是3。比如定点数据22~51,它的长度就是2
- 返回值: 如果获取成功,则得到struct dir_file_struct 的指针。使用完毕应当释放内存。
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- #if 1
- static struct dir_file_struct *hf_gen_dfs_ext(char *dir, int *p_file_cnt, char *tmpfile, int filename_base, int filename_max)
- {
- struct dir_file_struct *p_dfs = NULL;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, p_file_cnt, tmpfile);
- if (!p_dfs_ext)
- {
- return NULL;
- }
- p_dfs = rt_malloc((*p_file_cnt) * sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- rt_free(p_dfs_ext);
- return NULL;
- }
- for (i = 0; i < *p_file_cnt; i++)
- {
- if (((filename_base + i) >= filename_base) && ((filename_base + i) <= filename_max))
- {
- p_dfs[i].file_name = filename_base + i;
- p_dfs[i].file_size = p_dfs_ext[i].file_size;
- p_dfs[i].file_time = p_dfs_ext[i].file_time;
- strcpy(p_dfs[i].name, p_dfs_ext[i].file_name);
- }
- }
- rt_free(p_dfs_ext);
- return p_dfs;
- }
- #else
- static struct dir_file_struct *hf_gen_dfs_ext(char *dir, char *file_name, int file_name_n, char *tmpfile, int name_len, int *p_file_cnt)
- {
- struct dir_file_struct *p_dfs = NULL;
- int ret;
- char tmp[128];
- int len = strlen(file_name);
- struct stat s;
- int i;
- file_name_n = file_name_n;
- ret = hf_get_filecnt_from_tmpfile(tmpfile, len);
- *p_file_cnt = ret;
- if (ret > 0)
- {
- int fd;
- char tmp2[128];
- int cnt;
- p_dfs = rt_malloc(ret * sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- return NULL;
- }
- memset(tmp, 0, sizeof(tmp));
- fd = sys_open(tmpfile, O_RDONLY, 0);
- if (fd < 0)
- {
- rt_printf("sys_open(%s) error\r\n", tmpfile);
- rt_free(p_dfs);
- return NULL;
- }
- cnt = ret;
- for (i = 0; i < cnt; i++)
- {
- ret = sys_read(fd, tmp, len + name_len + 1); // 包括换行符
- if (ret != (len + name_len + 1))
- {
- rt_printf("sys_read error\r\n");
- rt_free(p_dfs);
- sys_close(fd);
- }
- tmp[len + name_len] = 0;
- p_dfs[i].file_name = simple_strtoul(tmp, NULL, 10);
- sprintf(tmp2, "%s%s", dir, tmp);
- if (sys_newstat(tmp2, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmp2);
- rt_free(p_dfs);
- sys_close(fd);
- }
- p_dfs[i].file_size = s.st_size;
- p_dfs[i].file_time.tv_nsec = 0;
- p_dfs[i].file_time.tv_sec = s.st_ctime + 8 * 60 * 60;
- }
- sys_close(fd);
- }
- return p_dfs;
- }
- #endif
- /******************************************************************************
- 函数名称: hf_gen_dfs
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 生成 dir_file_struct *指针
- 参数说明:
- dir: 目录
- file_name: 文件名(字符串)
- file_name_n: 文件名(数字)
- 返回值: 如果获取成功,则得到struct dir_file_struct 的指针。使用完毕应当释放内存。
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- static struct dir_file_struct *hf_gen_dfs(char *dir, char *file_name, int file_name_n)
- {
- struct dir_file_struct *p_dfs = NULL;
- struct stat s;
- char tmp[128];
- #if 0
- if(file_cnt==1)
- {
- #endif
- sprintf(tmp, "%s%s", dir, file_name);
- // 获取文件属性
- if (sys_newstat(tmp, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmp);
- return NULL;
- }
- p_dfs = rt_malloc(sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- return NULL;
- }
- p_dfs->file_name = file_name_n;
- p_dfs->file_size = s.st_size;
- p_dfs->file_time.tv_nsec = 0;
- p_dfs->file_time.tv_sec = s.st_ctime + 8 * 60 * 60;
- strcpy(p_dfs->name, file_name);
- #if 0
- }
- else
- {
- p_dfs=rt_malloc(sizeof(struct dir_file_struct)*file_cnt);
- if(!p_dfs)
- {
- return NULL;
- }
-
- for(i=0;i<file_cnt;i++)
- {
- sprintf(tmp, "%s%03d%s", dir, file_cnt, file_name);
- //获取文件属性
- if(sys_newstat(tmp,&s))
- {
- rt_printf("%s:sys_newstat(%s) error\n",__func__, tmp);
- return NULL;
- }
- p_dfs[i].file_name = file_name_n+i;
- p_dfs[i].file_size=s.st_size;
- p_dfs[i].file_time.tv_nsec=0;
- p_dfs[i].file_time.tv_sec=s.st_ctime+8*60*60;
- }
- }
- #endif
- return p_dfs;
- }
- /******************************************************************************
- 函数名称: hf_get_file_len
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取文件长度
- 参数说明:
- filename:文件名
- 返回值: 返回文件长度.
- 修改记录:
- */
- static int hf_get_file_len(char *filename)
- {
- struct stat s;
- // 获取文件属性
- if (sys_newstat(filename, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, filename);
- return 0;
- }
- return (int)s.st_size;
- }
- /******************************************************************************
- 函数名称: hf_get_dir_file
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取目录文件.
- 参数说明:
- dir: 目录
- p_file_cnt: 返回的文件个数
- 返回值: 如果获取成功,则得到*p_file_cnt 个struct dir_file_struct 的指针。使用完毕应当释放内存。
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- struct dir_file_struct *hf_get_dir_file(char *dir, int *p_file_cnt)
- {
- int ret;
- int len;
- char *cmd_ls[] = {"/app/m", "ls", dir, NULL, NULL};
- char *envp[] = {NULL};
- struct dir_file_struct *p_dfs = NULL;
- len = strlen(dir);
- // SOE文件(101)
- if (strncmp(dir, HF_SOE_101_DIR, len) == 0)
- {
- *p_file_cnt = 1;
- p_dfs = hf_gen_dfs(HF_SOE_101_DIR, HF_SOE_FILENAME, HF_SOE_FILENAME_N);
- }
- else if (strncmp(dir, HF_CO_101_DIR, len) == 0) // yk文件(101)
- {
- *p_file_cnt = 1;
- p_dfs = hf_gen_dfs(HF_CO_101_DIR, HF_YK_FILENAME, HF_YK_FILENAME_N);
- }
- #ifdef HISTORY_EVENT_EXT
- else if (strncmp(dir, HF_SOECOS_101_DIR, len) == 0) // yk文件(101)
- {
- *p_file_cnt = 1;
- p_dfs = hf_gen_dfs(HF_SOECOS_101_DIR, HF_SOECOS_FILENAME, HF_SOECOS_FILENAME_N);
- }
- #endif
- else if (strncmp(dir, HF_FIXPT_101_DIR, len) == 0) // 定点文件(101)
- {
- cmd_ls[3] = HF_TIMED_101_TMP;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- p_dfs = hf_gen_dfs_ext(HF_FIXPT_101_DIR, p_file_cnt, HF_TIMED_101_TMP, HF_FIXPT_FILENAME_N, HF_FIXPT_FILENAME_N_MAX);
- rt_file_del(HF_TIMED_101_TMP);
- }
- else if (strncmp(dir, HF_EXV_101_DIR, len) == 0) // 极值文件(101)
- {
- cmd_ls[3] = HF_MAX_MIN_101_TMP;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- p_dfs = hf_gen_dfs_ext(HF_EXV_101_DIR, p_file_cnt, HF_MAX_MIN_101_TMP, HF_EXV_FILENAME_N, HF_EXV_FILENAME_N_MAX);
- rt_file_del(HF_MAX_MIN_101_TMP);
- }
- else if (strncmp(dir, HF_FRZ_101_DIR, len) == 0) // 定点文件(101)
- {
- cmd_ls[3] = HF_FRZ_101_TMP;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- p_dfs = hf_gen_dfs_ext(HF_FRZ_101_DIR, p_file_cnt, HF_FRZ_101_TMP, HF_FRZ_FILENAME_N, HF_FRZ_FILENAME_N_MAX);
- rt_file_del(HF_FRZ_101_TMP);
- }
- else if (strncmp(dir, HF_FLOWREV_101_DIR, len) == 0)
- {
- *p_file_cnt = 1;
- p_dfs = hf_gen_dfs(HF_FLOWREV_101_DIR, HF_FLOWREV_FILENAME, HF_FLOWREV_FILENAME_N);
- }
- else if (strncmp(dir, HF_LOG_101_DIR, len) == 0)
- {
- *p_file_cnt = 1;
- p_dfs = hf_gen_dfs(HF_LOG_101_DIR, HF_LOG_FILENAME, HF_LOG_FILENAME_N);
- }
- else if (strncmp(dir, HF_WAVE_DIR, len) == 0) // 录波文件
- {
- cmd_ls[3] = HF_WAVE_TMP;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- p_dfs = hf_gen_dfs_wave(HF_WAVE_DIR, HF_WAVE_TMP, p_file_cnt);
- rt_file_del(HF_WAVE_TMP);
- }
- return p_dfs;
- }
- /******************************************************************************
- 函数名称: hf_get_max_minfile_len
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取极值文件大小
- 参数说明:
- dir: 目录
- file_name: 文件名
- 返回值: 返回文件长度
- 修改记录:
- */
- int hf_get_max_minfile_len(char *dir, int file_name)
- {
- #if 1
- int len = 0;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_MAX_MIN_101_TMP);
- if (!p_dfs_ext)
- {
- return 0;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (file_name == (i + HF_EXV_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- len = hf_get_file_len(tmp);
- END:
- rt_free(p_dfs_ext);
- return len;
- #else
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_MAX_MIN_101_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- int cnt;
- int fd;
- int i;
- int ret;
- int addr;
- int len = 0;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_MAX_MIN_101_TMP, HF_EXV_FILENAME_LEN);
- fd = sys_open(HF_MAX_MIN_101_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return 0;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_EXV_FILENAME_LEN + 1);
- if (ret != HF_EXV_FILENAME_LEN + 1)
- {
- sys_close(fd);
- return 0;
- }
- tmp_filename[HF_EXV_FILENAME_LEN] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 10);
- if (addr == file_name)
- {
- sprintf(tmp, "%s%s", dir, tmp_filename);
- len = hf_get_file_len(tmp);
- break;
- }
- }
- sys_close(fd);
- rt_file_del(HF_MAX_MIN_101_TMP);
- return len;
- #endif
- }
- /******************************************************************************
- 函数名称: hf_get_wavefile_len
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取录波文件大小
- 参数说明:
- dir: 目录
- file_name: 文件名
- 返回值: 返回文件长度
- 修改记录:
- */
- int hf_get_wavefile_len(char *dir, int file_name)
- {
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_WAVE_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- int cnt;
- int fd;
- int i;
- int ret;
- int addr;
- int len = 0;
- int cfg_dat = 0;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_WAVE_TMP, HF_WAVE_FILE_LENGTH);
- fd = sys_open(HF_WAVE_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return 0;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_WAVE_FILE_LENGTH + 1);
- if (ret != HF_WAVE_FILE_LENGTH + 1)
- {
- sys_close(fd);
- return 0;
- }
- tmp_filename[HF_WAVE_FILE_LENGTH] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 16);
- if (addr == file_name)
- {
- cfg_dat++;
- sprintf(tmp, "%s%s", dir, tmp_filename);
- len += hf_get_file_len(tmp);
- if (cfg_dat == 2)
- break;
- }
- }
- sys_close(fd);
- rt_file_del(HF_WAVE_TMP);
- return len;
- }
- /******************************************************************************
- 函数名称: hf_get_timedfile_len
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取定点文件大小
- 参数说明:
- dir: 目录
- file_name: 文件名
- 返回值: 返回文件长度
- 修改记录:
- */
- int hf_get_timedfile_len(char *dir, int file_name, int *partnum)
- {
- #if 1
- char *p = NULL;
- int len = 0;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- int filelen = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_TIMED_101_TMP);
- if (!p_dfs_ext)
- {
- return 0;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (file_name == (i + HF_FIXPT_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- len = hf_get_file_len(tmp);
- p = hf_get_file_content(tmp, &filelen);
- if (p)
- {
- int linecnt = 0;
- char *pp = p;
- char cr_line[] = {'\r', '\n', 0};
- while (pp)
- {
- pp = strstr(pp, cr_line);
- if (!pp)
- {
- break;
- }
- linecnt++;
- pp += 2;
- }
- linecnt -= 2;
- if (linecnt < 0)
- {
- linecnt = 0;
- }
- *partnum = linecnt;
- rt_free(p);
- }
- END:
- rt_free(p_dfs_ext);
- return len;
- #else
- char *p = NULL;
- char *cmd_ls[] = {"/app/m", "ls", dir, HF_TIMED_101_TMP, NULL};
- char *envp[] = {NULL};
- char tmp[128];
- char tmp_filename[64];
- int cnt;
- int fd;
- int i;
- int ret;
- int addr;
- int len = 0;
- int filelen;
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 文件个数
- cnt = hf_get_filecnt_from_tmpfile(HF_TIMED_101_TMP, HF_FIXPT_FILENAME_LEN);
- fd = sys_open(HF_TIMED_101_TMP, O_RDONLY, 0);
- if (fd < 0)
- {
- return 0;
- }
- for (i = 0; i < cnt; i++)
- {
- memset(tmp_filename, 0, sizeof(tmp_filename));
- ret = sys_read(fd, tmp_filename, HF_FIXPT_FILENAME_LEN + 1);
- if (ret != HF_FIXPT_FILENAME_LEN + 1)
- {
- sys_close(fd);
- return 0;
- }
- tmp_filename[HF_FIXPT_FILENAME_LEN] = 0;
- addr = simple_strtoul(tmp_filename, NULL, 10);
- if (addr == file_name)
- {
- sprintf(tmp, "%s%s", dir, tmp_filename);
- len = hf_get_file_len(tmp);
- p = hf_get_file_content(tmp, &filelen);
- if (p)
- {
- int linecnt = 0;
- char *pp = p;
- char cr_line[] = {'\r', '\n', 0};
- while (pp)
- {
- pp = strstr(pp, cr_line);
- if (!pp)
- {
- break;
- }
- linecnt++;
- pp += 2;
- }
- linecnt -= 2;
- if (linecnt < 0)
- {
- linecnt = 0;
- }
- *partnum = linecnt;
- rt_free(p);
- }
- break;
- }
- }
- sys_close(fd);
- rt_file_del(HF_TIMED_101_TMP);
- return len;
- #endif
- }
- int hf_get_frzfile_len(char *dir, int file_name, int *partnum)
- {
- char *p = NULL;
- int len = 0;
- struct dir_file_ext_struct *p_dfs_ext = NULL;
- int i = 0;
- int file_cnt = 0;
- char tmp[128];
- int bfind = 0;
- int filelen = 0;
- p_dfs_ext = hf_get_dir_file_ext(dir, &file_cnt, HF_FRZ_101_TMP);
- if (!p_dfs_ext)
- {
- return 0;
- }
- for (i = 0; i < file_cnt; i++)
- {
- if (file_name == (i + HF_FRZ_FILENAME_N))
- {
- bfind = 1;
- break;
- }
- }
- if (!bfind)
- {
- goto END;
- }
- sprintf(tmp, "%s%s", dir, p_dfs_ext[i].file_name);
- len = hf_get_file_len(tmp);
- p = hf_get_file_content(tmp, &filelen);
- if (p)
- {
- int linecnt = 0;
- char *pp = p;
- char cr_line[] = {'\r', '\n', 0};
- while (pp)
- {
- pp = strstr(pp, cr_line);
- if (!pp)
- {
- break;
- }
- linecnt++;
- pp += 2;
- }
- linecnt -= 2;
- if (linecnt < 0)
- {
- linecnt = 0;
- }
- *partnum = linecnt;
- rt_free(p);
- }
- END:
- rt_free(p_dfs_ext);
- return len;
- }
- /******************************************************************************
- 函数名称: hf_get_file_part
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取特定目录下某个文件节的信息
- 参数说明:
- dir: 目录
- file_name: 文件名
- part: 节名
- part_len: 节长度
- 返回值: 如果获取成功,则得到节内容和节长度
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- char *hf_get_file_part(char *dir, int file_name, int part, int *part_len)
- {
- char *p = NULL;
- char tmp[128];
- int len = strlen(dir);
- if (strncmp(dir, HF_SOE_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_SOE_FILENAME);
- p = hf_get_file_content(tmp, part_len);
- }
- else if (strncmp(dir, HF_CO_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_YK_FILENAME);
- p = hf_get_file_content(tmp, part_len);
- }
- #ifdef HISTORY_EVENT_EXT
- else if (strncmp(dir, HF_SOECOS_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_SOECOS_FILENAME);
- p = hf_get_file_content(tmp, part_len);
- }
- #endif
- else if (strncmp(dir, HF_EXV_101_DIR, len) == 0)
- {
- // sprintf(tmp, "%s%03d%s", dir, file_name, HF_EXV_FILENAME);
- // p=hf_get_file_content(tmp, part_len);
- p = hf_get_max_minfile_content(dir, file_name, part, part_len);
- }
- else if (strncmp(dir, HF_FIXPT_101_DIR, len) == 0)
- {
- p = hf_get_timedfile_content(dir, file_name, part, part_len);
- }
- else if (strncmp(dir, HF_FRZ_101_DIR, len) == 0)
- {
- p = hf_get_frzfile_content(dir, file_name, part, part_len);
- }
- else if (strncmp(dir, HF_FLOWREV_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_FLOWREV_FILENAME);
- p = hf_get_file_content(tmp, part_len);
- }
- else if (strncmp(dir, HF_LOG_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_LOG_FILENAME);
- p = hf_get_file_content(tmp, part_len);
- }
- else if (strncmp(dir, HF_WAVE_DIR, len) == 0)
- {
- p = hf_get_wavefile_content(dir, file_name, part, part_len);
- }
- return p;
- }
- /******************************************************************************
- 函数名称: hf_get_file_inf
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取目录文件.
- 参数说明:
- dir: 目录
- file_name: 文件名
- partnum: 节个数
- 返回值: 如果获取成功,则返回 文件长度、节个数
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- int hf_get_file_inf(char *dir, int file_name, int *partnum)
- {
- char tmp[128];
- int len = strlen(dir);
- int ret = 0;
- if (strncmp(dir, HF_SOE_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_SOE_FILENAME);
- ret = hf_get_file_len(tmp);
- *partnum = 1;
- }
- else if (strncmp(dir, HF_CO_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_YK_FILENAME);
- ret = hf_get_file_len(tmp);
- *partnum = 1;
- }
- #ifdef HISTORY_EVENT_EXT
- else if (strncmp(dir, HF_SOECOS_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_SOECOS_FILENAME);
- ret = hf_get_file_len(tmp);
- *partnum = 1;
- }
- #endif
- else if (strncmp(dir, HF_EXV_101_DIR, len) == 0)
- {
- ret = hf_get_max_minfile_len(dir, file_name);
- *partnum = 1;
- }
- else if (strncmp(dir, HF_FIXPT_101_DIR, len) == 0)
- {
- ret = hf_get_timedfile_len(dir, file_name, partnum);
- }
- else if (strncmp(dir, HF_FRZ_101_DIR, len) == 0)
- {
- ret = hf_get_frzfile_len(dir, file_name, partnum);
- }
- else if (strncmp(dir, HF_FLOWREV_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_FLOWREV_FILENAME);
- ret = hf_get_file_len(tmp);
- *partnum = 1;
- }
- else if (strncmp(dir, HF_LOG_101_DIR, len) == 0)
- {
- sprintf(tmp, "%s%s", dir, HF_LOG_FILENAME);
- ret = hf_get_file_len(tmp);
- *partnum = 1;
- }
- else if (strncmp(dir, HF_WAVE_DIR, len) == 0)
- {
- ret = hf_get_wavefile_len(dir, file_name);
- *partnum = 2;
- }
- return ret;
- }
- /******************************************************************************
- 函数名称: hf_get_dir_file_ext
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 获取目录文件.
- 参数说明:
- dir: 目录
- p_file_cnt: 返回的文件个数
- tmpfile: 指定一个临时文件
- 返回值: 如果获取成功,则得到*p_file_cnt 个struct dir_file_ext_struct 的指针。使用完毕应当释放内存。
- 如果获取失败,则返回NULL.
- 修改记录:
- */
- struct dir_file_ext_struct *hf_get_dir_file_ext(char *dir, int *p_file_cnt, char *tmpfile)
- {
- char *cmd_ls[] = {"/app/m", "ls", dir, tmpfile, NULL};
- char *envp[] = {NULL};
- struct dir_file_ext_struct *p_dfs = NULL;
- int fd;
- struct stat s;
- char *p = NULL;
- char *pp;
- char *pp2;
- char end_A[] = {0x0A, 0};
- int ret;
- int file_cnt = 0;
- int i = 0;
- char tmp[128];
- // 调用shell脚本,生成文件列表
- ret = call_usermodehelper("/app/m", cmd_ls, envp, UMH_WAIT_PROC);
- // 获取文件属性
- if (sys_newstat(tmpfile, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmpfile);
- rt_file_del(tmpfile);
- return NULL;
- }
- if (s.st_size == 0)
- {
- rt_file_del(tmpfile);
- return NULL;
- }
- p = rt_malloc(s.st_size + 1);
- if (!p)
- {
- rt_file_del(tmpfile);
- return NULL;
- }
- fd = sys_open(tmpfile, O_RDONLY, 0);
- if (fd < 0)
- {
- rt_free(p);
- rt_file_del(tmpfile);
- return NULL;
- }
- memset(p, 0, s.st_size + 1);
- ret = sys_read(fd, p, s.st_size);
- sys_close(fd);
- rt_file_del(tmpfile);
- if (ret != s.st_size)
- {
- rt_printf("%s:sys_read error\n", __func__);
- rt_free(p);
- return NULL;
- }
- pp = p;
- // 求目录下的文件个数
- while (pp)
- {
- pp = strstr(pp, end_A);
- if (!pp)
- {
- break;
- }
- pp++;
- file_cnt++;
- }
- *p_file_cnt = file_cnt;
- if (file_cnt <= 0)
- {
- rt_free(p);
- return NULL;
- }
- p_dfs = rt_malloc(file_cnt * sizeof(struct dir_file_ext_struct));
- if (!p_dfs)
- {
- rt_free(p);
- return NULL;
- }
- pp = p;
- memset(p_dfs, 0, file_cnt * sizeof(struct dir_file_ext_struct));
- for (i = 0; i < file_cnt; i++)
- {
- pp2 = strstr(pp, end_A);
- if (!pp2)
- {
- break;
- }
- memcpy(p_dfs[i].file_name, pp, pp2 - pp);
- sprintf(tmp, "%s%s", dir, p_dfs[i].file_name);
- // 获取文件属性
- if (sys_newstat(tmp, &s))
- {
- rt_printf("%s:sys_newstat(%s) error\n", __func__, tmp);
- rt_free(p);
- rt_free(p_dfs);
- return NULL;
- }
- p_dfs[i].file_size = s.st_size;
- p_dfs[i].file_time.tv_nsec = 0;
- p_dfs[i].file_time.tv_sec = s.st_ctime + 8 * 60 * 60;
- pp2++;
- pp = pp2;
- }
- rt_free(p);
- return p_dfs;
- }
- /******************************下面是国网最新标准文件传输的内容*********************************/
- /* *********************************************************************
- 获取目录信息
- id :目录ID 暂时不知怎么用
- dir :目录名称,若为空,则为默认目录
- cf: =0 全部目录 ==1 满足搜索条件的信息
- ts te 搜索开始及结束时间
- */
- struct dir_file_struct *hf_get_dir_file_n(uint32_t id, char *dir, char cf, struct rtc_time_t *ts, struct rtc_time_t *te, int *p_file_cnt)
- {
- struct dir_file_ext_struct *p_dfes;
- struct dir_file_struct *p_dfs;
- struct timespec ts1, ts2;
- int cnt;
- int i, j;
- id = id;
- if (!dir)
- {
- p_dfes = hf_get_dir_file_ext(HF_DEFAULT_PATH, p_file_cnt, "/tmp/gdfn.tmp");
- }
- else
- {
- p_dfes = hf_get_dir_file_ext(dir, p_file_cnt, "/tmp/gdfn.tmp");
- }
- if (!p_dfes)
- {
- return NULL;
- }
- if (cf == 0)
- {
- p_dfs = rt_malloc((*p_file_cnt) * sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- rt_printf("%s: rt_malloc error \n", __func__);
- rt_free(p_dfes);
- return NULL;
- }
- for (i = 0; i < *p_file_cnt; i++)
- {
- memcpy(p_dfs[i].name, p_dfes[i].file_name, 64);
- p_dfs[i].file_size = p_dfes[i].file_size;
- p_dfs[i].file_time = p_dfes[i].file_time;
- }
- }
- else
- {
- int c1, c2;
- rtc_to_timespec(ts, &ts1);
- rtc_to_timespec(te, &ts2);
- cnt = 0;
- // 查找符合条件的文件
- for (i = 0; i < *p_file_cnt; i++)
- {
- c1 = (p_dfes[i].file_time.tv_sec > ts1.tv_sec) || ((p_dfes[i].file_time.tv_sec == ts1.tv_sec) && (p_dfes[i].file_time.tv_nsec >= ts1.tv_nsec));
- c2 = (p_dfes[i].file_time.tv_sec < ts2.tv_sec) || ((p_dfes[i].file_time.tv_sec == ts2.tv_sec) && (p_dfes[i].file_time.tv_nsec <= ts2.tv_nsec));
- if (c1 && c2)
- {
- cnt++;
- }
- }
- p_dfs = rt_malloc(cnt * sizeof(struct dir_file_struct));
- if (!p_dfs)
- {
- rt_printf("%s: rt_malloc error \n", __func__);
- rt_free(p_dfes);
- return NULL;
- }
- j = 0;
- // 查找符合条件的文件
- for (i = 0; i < *p_file_cnt; i++)
- {
- c1 = (p_dfes[i].file_time.tv_sec > ts1.tv_sec) || ((p_dfes[i].file_time.tv_sec == ts1.tv_sec) && (p_dfes[i].file_time.tv_nsec >= ts1.tv_nsec));
- c2 = (p_dfes[i].file_time.tv_sec < ts2.tv_sec) || ((p_dfes[i].file_time.tv_sec == ts2.tv_sec) && (p_dfes[i].file_time.tv_nsec <= ts2.tv_nsec));
- if (c1 && c2)
- {
- memcpy(p_dfs[j].name, p_dfes[i].file_name, 64);
- p_dfs[j].file_size = p_dfes[i].file_size;
- p_dfs[j].file_time = p_dfes[i].file_time;
- j++;
- }
- }
- *p_file_cnt = cnt;
- }
- rt_free(p_dfes);
- return p_dfs;
- }
- /******************************************************************************
- 函数名称: hf_get_file_inf_n
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 根据文件名称,获取文件内容,将 文件ID及文件长度赋值 ,返回文件内容指针
- 参数说明:
- filename : 文件名称
- id :文件ID ,如何定义,暂时没有规定,可自主定义,保证文件ID的唯一即可,
- filelenth : 文件长度
- 返回值:文件内容的指针索引
- 修改记录:
- */
- char *hf_get_file_inf_n(char *file_name, uint32_t *id, int *filelenth)
- {
- int fd;
- struct stat s;
- char *p;
- // 获取文件属性
- if (sys_newstat(file_name, &s))
- {
- rt_printf("%s: sys_newstat(%s)error \n", __func__, file_name);
- return NULL;
- }
- #ifdef HISFILE_ID
- *id = (uint32_t)s.st_ino;
- #else
- *id = 0; // 将文件ID默认为 0
- #endif
- *filelenth = (int)s.st_size;
- fd = sys_open(file_name, O_RDONLY, 0);
- if (fd < 0)
- {
- rt_printf("%s:sys_open(%s)error \n", __func__, file_name);
- return NULL;
- }
- p = rt_malloc(s.st_size);
- if (!p)
- {
- sys_close(fd);
- return NULL;
- }
- if (sys_read(fd, p, s.st_size) != s.st_size)
- {
- rt_printf("%s:sys_read error \n", __func__);
- rt_free(p);
- sys_close(fd);
- return NULL;
- }
- sys_close(fd);
- return p;
- }
- /******************************************************************************
- 函数名称: hf_init
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 初始化历史文件
- 参数说明:
- 返回值:成功返回0,失败返回-1;
- 修改记录:
- */
- int hf_init(void)
- {
- rt_file_mkdir(HF_HISTORY_DIR);
- rt_file_mkdir(HF_SOE_101_DIR);
- rt_file_mkdir(HF_CO_101_DIR);
- rt_file_mkdir(HF_EXV_101_DIR);
- rt_file_mkdir(HF_FIXPT_101_DIR);
- rt_file_mkdir(HF_FRZ_101_DIR);
- rt_file_mkdir(HF_FLOWREV_101_DIR);
- rt_file_mkdir(HF_LOG_101_DIR);
- #ifdef HISTORY_EVENT_EXT
- rt_file_mkdir(HF_SOECOS_101_DIR);
- #endif
- // 录波文件目录HF_WAVE_DIR在录波文件实现文件Record.c中创建
- rt_file_mkdir(HF_HISTORY_DB_INFO);
- return 0;
- }
- /******************************************************************************
- 函数名称: hf_init
- 函数版本: 01.01
- 创建作者:
- 创建日期: 2016-08-09
- 函数说明: 初始化历史文件
- 参数说明:
- 返回值:成功返回0,失败返回-1;
- 修改记录:
- */
- int hf_exit(void)
- {
- return 0;
- }
- void testhf(void)
- {
- struct dir_file_struct *p_dfs;
- int file_cnt;
- struct rtc_time_t tm;
- int i;
- p_dfs = hf_get_dir_file(HF_FIXPT_101_DIR, &file_cnt);
- if (p_dfs)
- {
- rt_printf("目录%s\r\n", HF_FIXPT_101_DIR);
- rt_printf("文件个数:%d p=%p\r\n", file_cnt, p_dfs);
- for (i = 0; i < file_cnt; i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("名称:%s\r\n", p_dfs[i].name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n", tm.year, tm.month, tm.day, tm.hour, tm.min, tm.ms / 1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- #if 0
-
- struct dir_file_ext_struct *p_dfs;
- int file_cnt;
- struct rtc_time_t tm;
- int i;
- p_dfs=hf_get_dir_file_ext("/app/data/rec_wave/", &file_cnt, "/tmp/123");
- if(p_dfs)
- {
-
- rt_printf("目录%s\r\n", "/app/data/rec_wave/");
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
-
- rt_printf("文件名称:%s\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- rt_printf("\r\n\r\n");
- }
- rt_free(p_dfs);
- }
- #endif
- #if 0
- struct dir_file_struct *p_dfs;
- int file_cnt;
- char tmp[128];
- struct timespec ts;
- struct rtc_time_t tm;
- char *p;
-
-
- int part_len=0;
- int len = 0;
- len=hf_get_file_inf(HF_SOE_101_DIR, 20, &part_len);
- rt_printf("%s len=%d, part_len=%d\r\n", HF_SOE_101_DIR, len, part_len);
- len=hf_get_file_inf(HF_CO_101_DIR, 21, &part_len);
- rt_printf("%s len=%d, part_len=%d\r\n", HF_CO_101_DIR, len, part_len);
- len=hf_get_file_inf(HF_EXV_101_DIR, 112, &part_len);
- rt_printf("%s len=%d, part_len=%d\r\n", HF_EXV_101_DIR, len, part_len);
- len=hf_get_file_inf(HF_FIXPT_101_DIR, 23, &part_len);
- rt_printf("%s len=%d, part_len=%d\r\n", HF_FIXPT_101_DIR, len, part_len);
-
- len=hf_get_file_inf(HF_WAVE_DIR, 0x010A , &part_len);
- rt_printf("%s len=%d, part_len=%d\r\n", HF_WAVE_DIR, len, part_len);
- #endif
- #if 0
- p_dfs=hf_get_dir_file(HF_SOE_101_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_SOE_101_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- rt_printf("文件名称:%d\r\n", p_dfs->file_name);
- rt_printf("文件大小:%d\r\n", p_dfs->file_size);
- timespec_to_rtc(p_dfs->file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
-
- p_dfs=hf_get_dir_file(HF_SOE_104_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_SOE_104_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- rt_printf("文件名称:%d\r\n", p_dfs->file_name);
- rt_printf("文件大小:%d\r\n", p_dfs->file_size);
- timespec_to_rtc(p_dfs->file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
-
- p_dfs=hf_get_dir_file(HF_CO_101_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_CO_101_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- rt_printf("文件名称:%d\r\n", p_dfs->file_name);
- rt_printf("文件大小:%d\r\n", p_dfs->file_size);
- timespec_to_rtc(p_dfs->file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_CO_104_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_CO_104_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- rt_printf("文件名称:%d\r\n", p_dfs->file_name);
- rt_printf("文件大小:%d\r\n", p_dfs->file_size);
- timespec_to_rtc(p_dfs->file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_EXV_101_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_EXV_101_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_EXV_104_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_EXV_104_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_FIXPT_101_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_FIXPT_101_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_FIXPT_104_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_FIXPT_104_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu \r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- p_dfs=hf_get_dir_file(HF_WAVE_DIR, &file_cnt);
- if(p_dfs)
- {
- rt_printf("目录%s\r\n", HF_WAVE_DIR);
- rt_printf("文件个数:%d\r\n", file_cnt);
- for(i=0;i<file_cnt;i++)
- {
- rt_printf("文件名称:%d\r\n", p_dfs[i].file_name);
- rt_printf("文件大小:%d\r\n", p_dfs[i].file_size);
- timespec_to_rtc(p_dfs[i].file_time, &tm, 0);
- rt_printf("创建时间:20%02hu-%02hu-%02hu %02hu:%02hu:%02hu %02hu\r\n",tm.year,tm.month,tm.day,tm.hour,tm.min,tm.ms/1000, tm.ms%1000);
- }
- rt_printf("\r\n\r\n");
- rt_free(p_dfs);
- }
- int part_len=0;
- int i=0;
- char *p;
- p=hf_get_file_part(HF_SOE_101_DIR, HF_SOE_FILENAME_N, 1, &part_len);
- if(p)
- {
- rt_printf("%s\r\n", HF_SOE_101_DIR);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
-
- p=hf_get_file_part(HF_SOE_104_DIR, HF_SOE_FILENAME_N, 1, &part_len);
- if(p)
- {
- rt_printf("%s\r\n", HF_SOE_104_DIR);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_CO_101_DIR, HF_YK_FILENAME_N, 1, &part_len);
- if(p)
- {
- rt_printf("%s\r\n", HF_CO_101_DIR);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
-
- p=hf_get_file_part(HF_CO_104_DIR, HF_YK_FILENAME_N, 1, &part_len);
- if(p)
- {
- rt_printf("%s\r\n", HF_CO_104_DIR);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_EXV_101_DIR, HF_EXV_FILENAME_N, 1, &part_len);
- if(p)
- {
- rt_printf("%s%d%s\r\n", HF_EXV_101_DIR, HF_EXV_FILENAME_N,HF_EXV_FILENAME);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_EXV_104_DIR, 112, 1, &part_len);
- if(p)
- {
- rt_printf("%s%d%s\r\n", HF_EXV_104_DIR, HF_EXV_FILENAME_N+4,HF_EXV_FILENAME);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_FIXPT_101_DIR, HF_FIXPT_FILENAME_N, 2, &part_len);
- if(p)
- {
- rt_printf("%s%d%s\r\n", HF_FIXPT_101_DIR, HF_FIXPT_FILENAME_N,HF_FIXPT_FILENAME);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_FIXPT_104_DIR, 26, 3, &part_len);
- if(p)
- {
- rt_printf("%s%d%s\r\n", HF_FIXPT_104_DIR, HF_FIXPT_FILENAME_N,HF_FIXPT_FILENAME);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_WAVE_DIR, 267, 1, &part_len);
- if(p)
- {
- rt_printf("%s%04x \r\n", HF_WAVE_DIR, 267);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- p=hf_get_file_part(HF_WAVE_DIR, 267, 2, &part_len);
- if(p)
- {
- rt_printf("%s%04x \r\n", HF_WAVE_DIR, 267);
- for(i=0;i<part_len;i++)
- {
- rt_printf("%02x ", p[i]);
- }
- rt_printf("\r\n\r\n");
- rt_free(p);
- }
- #endif
- }
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