| /* $Id$ */ |
| #include <pj/file_access.h> |
| #include <pj/assert.h> |
| #include <pj/errno.h> |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include <stdio.h> /* rename() */ |
| #include <errno.h> |
| |
| /* |
| * pj_file_exists() |
| */ |
| PJ_DEF(pj_bool_t) pj_file_exists(const char *filename) |
| { |
| struct stat buf; |
| |
| PJ_ASSERT_RETURN(filename, 0); |
| |
| if (stat(filename, &buf) != 0) |
| return 0; |
| |
| return PJ_TRUE; |
| } |
| |
| |
| /* |
| * pj_file_size() |
| */ |
| PJ_DEF(pj_off_t) pj_file_size(const char *filename) |
| { |
| struct stat buf; |
| |
| PJ_ASSERT_RETURN(filename, -1); |
| |
| if (stat(filename, &buf) != 0) |
| return -1; |
| |
| return buf.st_size; |
| } |
| |
| |
| /* |
| * pj_file_delete() |
| */ |
| PJ_DEF(pj_status_t) pj_file_delete(const char *filename) |
| { |
| PJ_ASSERT_RETURN(filename, PJ_EINVAL); |
| |
| if (unlink(filename)!=0) { |
| return PJ_RETURN_OS_ERROR(errno); |
| } |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * pj_file_move() |
| */ |
| PJ_DEF(pj_status_t) pj_file_move( const char *oldname, const char *newname) |
| { |
| PJ_ASSERT_RETURN(oldname && newname, PJ_EINVAL); |
| |
| if (rename(oldname, newname) != 0) { |
| return PJ_RETURN_OS_ERROR(errno); |
| } |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * pj_file_getstat() |
| */ |
| PJ_DEF(pj_status_t) pj_file_getstat(const char *filename, |
| pj_file_stat *statbuf) |
| { |
| struct stat buf; |
| |
| PJ_ASSERT_RETURN(filename && statbuf, PJ_EINVAL); |
| |
| if (stat(filename, &buf) != 0) { |
| return PJ_RETURN_OS_ERROR(errno); |
| } |
| |
| statbuf->size = buf.st_size; |
| statbuf->ctime.sec = buf.st_ctime; |
| statbuf->ctime.msec = 0; |
| statbuf->mtime.sec = buf.st_mtime; |
| statbuf->mtime.msec = 0; |
| statbuf->atime.sec = buf.st_atime; |
| statbuf->atime.msec = 0; |
| |
| return PJ_SUCCESS; |
| } |
| |