diff options
Diffstat (limited to 'src/test_windirent.c')
-rw-r--r-- | src/test_windirent.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/test_windirent.c b/src/test_windirent.c deleted file mode 100644 index de4192d7c..000000000 --- a/src/test_windirent.c +++ /dev/null @@ -1,162 +0,0 @@ -/* -** 2015 November 30 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -************************************************************************* -** This file contains code to implement most of the opendir() family of -** POSIX functions on Win32 using the MSVCRT. -*/ - -#if defined(_WIN32) && defined(_MSC_VER) -#include "test_windirent.h" - -/* -** Implementation of the POSIX getenv() function using the Win32 API. -** This function is not thread-safe. -*/ -const char *windirent_getenv( - const char *name -){ - static char value[32768]; /* Maximum length, per MSDN */ - DWORD dwSize = sizeof(value) / sizeof(char); /* Size in chars */ - DWORD dwRet; /* Value returned by GetEnvironmentVariableA() */ - - memset(value, 0, sizeof(value)); - dwRet = GetEnvironmentVariableA(name, value, dwSize); - if( dwRet==0 || dwRet>dwSize ){ - /* - ** The function call to GetEnvironmentVariableA() failed -OR- - ** the buffer is not large enough. Either way, return NULL. - */ - return 0; - }else{ - /* - ** The function call to GetEnvironmentVariableA() succeeded - ** -AND- the buffer contains the entire value. - */ - return value; - } -} - -/* -** Implementation of the POSIX opendir() function using the MSVCRT. -*/ -LPDIR opendir( - const char *dirname /* Directory name, UTF8 encoding */ -){ - struct _wfinddata_t data; - LPDIR dirp = (LPDIR)sqlite3_malloc(sizeof(DIR)); - SIZE_T namesize = sizeof(data.name) / sizeof(data.name[0]); - wchar_t *b1; - sqlite3_int64 sz; - - if( dirp==NULL ) return NULL; - memset(dirp, 0, sizeof(DIR)); - - /* TODO: Remove this if Unix-style root paths are not used. */ - if( sqlite3_stricmp(dirname, "/")==0 ){ - dirname = windirent_getenv("SystemDrive"); - } - - memset(&data, 0, sizeof(data)); - sz = strlen(dirname); - b1 = sqlite3_malloc64( (sz+3)*sizeof(b1[0]) ); - if( b1==0 ){ - closedir(dirp); - return NULL; - } - sz = MultiByteToWideChar(CP_UTF8, 0, dirname, sz, b1, sz); - b1[sz++] = '\\'; - b1[sz++] = '*'; - b1[sz] = 0; - if( sz+1>(sqlite3_int64)namesize ){ - closedir(dirp); - sqlite3_free(b1); - return NULL; - } - memcpy(data.name, b1, (sz+1)*sizeof(b1[0])); - sqlite3_free(b1); - dirp->d_handle = _wfindfirst(data.name, &data); - - if( dirp->d_handle==BAD_INTPTR_T ){ - closedir(dirp); - return NULL; - } - - /* TODO: Remove this block to allow hidden and/or system files. */ - if( is_filtered(data) ){ -next: - - memset(&data, 0, sizeof(data)); - if( _wfindnext(dirp->d_handle, &data)==-1 ){ - closedir(dirp); - return NULL; - } - - /* TODO: Remove this block to allow hidden and/or system files. */ - if( is_filtered(data) ) goto next; - } - - dirp->d_first.d_attributes = data.attrib; - WideCharToMultiByte(CP_UTF8, 0, data.name, -1, - dirp->d_first.d_name, DIRENT_NAME_MAX, 0, 0); - return dirp; -} - -/* -** Implementation of the POSIX readdir() function using the MSVCRT. -*/ -LPDIRENT readdir( - LPDIR dirp -){ - struct _wfinddata_t data; - - if( dirp==NULL ) return NULL; - - if( dirp->d_first.d_ino==0 ){ - dirp->d_first.d_ino++; - dirp->d_next.d_ino++; - - return &dirp->d_first; - } - -next: - - memset(&data, 0, sizeof(data)); - if( _wfindnext(dirp->d_handle, &data)==-1 ) return NULL; - - /* TODO: Remove this block to allow hidden and/or system files. */ - if( is_filtered(data) ) goto next; - - dirp->d_next.d_ino++; - dirp->d_next.d_attributes = data.attrib; - WideCharToMultiByte(CP_UTF8, 0, data.name, -1, - dirp->d_next.d_name, DIRENT_NAME_MAX, 0, 0); - return &dirp->d_next; -} - -/* -** Implementation of the POSIX closedir() function using the MSVCRT. -*/ -INT closedir( - LPDIR dirp -){ - INT result = 0; - - if( dirp==NULL ) return EINVAL; - - if( dirp->d_handle!=NULL_INTPTR_T && dirp->d_handle!=BAD_INTPTR_T ){ - result = _findclose(dirp->d_handle); - } - - sqlite3_free(dirp); - return result; -} - -#endif /* defined(WIN32) && defined(_MSC_VER) */ |