147 lines
2.6 KiB
C
147 lines
2.6 KiB
C
#include <sys/stat.h>
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#include <sys/types.h>
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#include <string.h>
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#include "ospTypes.h"
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#include "ospFile.h"
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int32_t osp_file_init(file_t *file)
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{
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pthread_mutex_init(&file->mutex, NULL);
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return 1;
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}
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int32_t osp_file_read_tmp(char *buffer, int32_t size, file_t *file)
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{
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int32_t fd = open(file->filepath, O_RDONLY);
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if (fd < 0)
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{
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printf(" file open failure \n");
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return -1;
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}
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int32_t result = read(fd, buffer, size);
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if ((result > size) || (result < -1))
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{
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printf(" file read failure \n");
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close(fd);
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return -1;
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}
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close(fd);
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return result;
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}
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int32_t osp_file_read(char *buffer, int32_t size, file_t *file)
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{
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//pthread_mutex_lock(&file->mutex);
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int32_t result = osp_file_read_tmp(buffer, size, file);
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//pthread_mutex_unlock(&file->mutex);
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return result;
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}
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int32_t osp_file_write_tmp(file_t *file, char *buffer, int32_t size)
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{
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int32_t fd = open(file->filepath, file->flag, file->mode);
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if (fd < 0)
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{
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printf(" file open failure \n");
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return -1;
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}
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int32_t result = write(fd, buffer, size);
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if (result < -1)
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{
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printf(" file write failure \n");
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close(fd);
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return -1;
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}
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fsync(fd);
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close(fd);
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return result;
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}
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int32_t osp_file_write(file_t *file, char *buffer, int32_t size)
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{
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pthread_mutex_lock(&file->mutex);
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int32_t result = osp_file_write_tmp(file, buffer, size);
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pthread_mutex_unlock(&file->mutex);
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return result;
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}
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int32_t osp_mkdirs(char *path, mode_t mode)
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{
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char str[512];
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strncpy(str, path, 512);
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int32_t len = strlen(str);
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int32_t i;
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struct stat s;
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for (i = 0; i < len; i++)
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{
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if (str[i] == '/')
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{
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str[i] = '\0';
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if (access(str, 0) != 0)
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{
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mkdir(str, mode);
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}
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str[i] = '/';
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}
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}
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if (len > 0 && access(str,0) != 0)
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{
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mkdir(str, mode);
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}
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stat(path, &s);
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if (S_ISDIR(s.st_mode))
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return 0;
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return 0;
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}
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int32_t osp_file_is_exist(char *file)
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{
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int32_t ret;
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ret = access(file, F_OK);
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if (0 == ret)
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{
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ret = 1;
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}
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else
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{
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ret = 0;
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}
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return ret;
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}
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int32_t osp_get_file_path(char *name, char *path)
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{
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int32_t i;
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int32_t len;
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if ((NULL == name) || (NULL == path))
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{
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return -1;
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}
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len = strlen(name);
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for (i = len-1; i >= 0; i--)
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{
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if (name[i] == '/')
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{
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break;
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}
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}
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memcpy(path, name, i);
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return 0;
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}
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