/* ACC -- Automatic Compiler Configuration   Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer   All Rights Reserved.   This software is a copyrighted work licensed under the terms of   the GNU General Public License. Please consult the file "ACC_LICENSE"   for details.   Markus F.X.J. Oberhumer   <markus@oberhumer.com>   http://www.oberhumer.com/ */#define __ACCLIB_OPENDIR_CH_INCLUDED 1#if !defined(ACCLIB_PUBLIC)#  define ACCLIB_PUBLIC(r,f)    r __ACCLIB_FUNCNAME(f)#endif/*************************************************************************// wrap <dirent.h>**************************************************************************/#if !defined(__ACCLIB_USE_OPENDIR)#if (ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_TOS || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)static int __ACCLIB_FUNCNAME(acc_opendir_init)(acc_dir_p f, const char* path, char* buf, size_t bufsize){    size_t l; char* p;    f->f_name[0] = 0; buf[0] = 0;    l = strlen(path);    if (l == 0 || bufsize <= 4 || l >= bufsize - 4)        return -1;    strcpy(buf, path); p = buf + l;    if (p[-1] == ':' || p[-1] == '\\' || p[-1] == '/')        strcpy(p, "*.*");    else        strcpy(p, "\\*.*");    return 0;}#endif#endif#if defined(__ACCLIB_USE_OPENDIR)ACCLIB_PUBLIC(int, acc_opendir) (acc_dir_p f, const char* path){    f->u_dirp = opendir(path);    if (!f->u_dirp)        return -2;    return __ACCLIB_FUNCNAME(acc_readdir)(f);}ACCLIB_PUBLIC(int, acc_readdir) (acc_dir_p f){    const struct dirent* dp;    f->f_name[0] = 0;    if (!f->u_dirp)        return -1;    dp = (const struct dirent*) readdir((DIR*) f->u_dirp);    if (!dp)        return -1;    if (!dp->d_name[0] || strlen(dp->d_name) >= sizeof(f->f_name))        return -1;    strcpy(f->f_name, dp->d_name);#if (ACC_CC_WATCOMC)    ACC_COMPILE_TIME_ASSERT(sizeof(f->f_name) >= sizeof(dp->d_name))    f->f_time = dp->d_time;    f->f_date = dp->d_date;    f->f_size = dp->d_size;#endif    return 0;}ACCLIB_PUBLIC(int, acc_closedir) (acc_dir_p f){    int r = -1;    if (f->u_dirp)        r = closedir((DIR*) f->u_dirp);    f->u_dirp = 0;    return r;}#elif (ACC_OS_WIN32 || ACC_OS_WIN64)ACCLIB_PUBLIC(int, acc_opendir) (acc_dir_p f, const char* path){    WIN32_FIND_DATAA d;    HANDLE h;    if (__ACCLIB_FUNCNAME(acc_opendir_init)(f, path, f->f_name, sizeof(f->f_name)) != 0)        return -1;    h = FindFirstFileA(f->f_name, &d);    f->f_name[0] = 0;    if ((f->u_handle = (acclib_handle_t) h) == -1)        return -1;    if (!d.cFileName[0] || strlen(d.cFileName) >= sizeof(f->f_name))        return -1;    strcpy(f->f_name, d.cFileName);    f->f_attr = d.dwFileAttributes;    f->f_size_high = d.nFileSizeHigh;    f->f_size_low = d.nFileSizeLow;    return 0;}ACCLIB_PUBLIC(int, acc_readdir) (acc_dir_p f){    WIN32_FIND_DATAA d;    f->f_name[0] = 0;    if (f->u_handle == -1 || FindNextFileA((HANDLE) f->u_handle, &d) == 0)        return -1;    if (!d.cFileName[0] || strlen(d.cFileName) >= sizeof(f->f_name))        return -1;    strcpy(f->f_name, d.cFileName);    f->f_attr = d.dwFileAttributes;    f->f_size_high = d.nFileSizeHigh;    f->f_size_low = d.nFileSizeLow;    return 0;}ACCLIB_PUBLIC(int, acc_closedir) (acc_dir_p f){    int r = -1;    if (f->u_handle != -1)        r = FindClose((HANDLE) f->u_handle);    f->u_handle = -1;    return r;}#elif (ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_WIN16)ACCLIB_PUBLIC(int, acc_opendir) (acc_dir_p f, const char* path){    char tmp[ACC_FN_PATH_MAX+1];    int r;    f->u_dirp = 0;    if (__ACCLIB_FUNCNAME(acc_opendir_init)(f, path, tmp, sizeof(tmp)) != 0)        return -1;#if (ACC_CC_AZTECC || ACC_CC_PACIFICC)    r = -1;#elif (ACC_CC_BORLANDC || ACC_CC_TURBOC)    r = findfirst(tmp, (struct ffblk*) f->u_dta, FA_HIDDEN|FA_SYSTEM|FA_RDONLY|FA_DIREC);#else    r = _dos_findfirst(tmp, _A_HIDDEN|_A_SYSTEM|_A_RDONLY|_A_SUBDIR, (struct find_t*) f->u_dta);#endif    if (r != 0) f->f_name[0] = 0;    if (!f->f_name[0]) return -1;    f->u_dirp = 1;    return 0;}ACCLIB_PUBLIC(int, acc_readdir) (acc_dir_p f){    int r;    f->f_name[0] = 0;    if (!f->u_dirp)        return -1;#if (ACC_CC_AZTECC || ACC_CC_PACIFICC)    r = -1;#elif (ACC_CC_BORLANDC || ACC_CC_TURBOC)    r = findnext((struct ffblk*) f->u_dta);#else    r = _dos_findnext((struct find_t*) f->u_dta);#endif    if (r != 0) f->f_name[0] = 0;    if (!f->f_name[0]) return -1;    return 0;}ACCLIB_PUBLIC(int, acc_closedir) (acc_dir_p f){    ACC_COMPILE_TIME_ASSERT(sizeof(*f) == 44);    f->f_name[0] = 0;    f->u_dirp = 0;    return 0;}#elif (ACC_OS_TOS)ACCLIB_PUBLIC(int, acc_opendir) (acc_dir_p f, const char* path){    char tmp[ACC_FN_PATH_MAX+1];    int r;    DTA* olddta;    f->u_dirp = 0;    if (__ACCLIB_FUNCNAME(acc_opendir_init)(f, path, tmp, sizeof(tmp)) != 0)        return -1;    olddta = Fgetdta();    Fsetdta((DTA*) f->u_dta);    r = Fsfirst(tmp, FA_HIDDEN|FA_SYSTEM|FA_READONLY|FA_SUBDIR);    Fsetdta(olddta);    if (r != 0) f->f_name[0] = 0;    if (!f->f_name[0]) return -1;    f->u_dirp = 1;    return 0;}ACCLIB_PUBLIC(int, acc_readdir) (acc_dir_p f){    int r;    DTA* olddta;    f->f_name[0] = 0;    if (!f->u_dirp)        return -1;    olddta = Fgetdta();    Fsetdta((DTA*) f->u_dta);    r = Fsnext();    Fsetdta(olddta);    if (r != 0) f->f_name[0] = 0;    if (!f->f_name[0]) return -1;    return 0;}ACCLIB_PUBLIC(int, acc_closedir) (acc_dir_p f){    ACC_COMPILE_TIME_ASSERT(sizeof(*f) == 44);    f->f_name[0] = 0;    f->u_dirp = 0;    return 0;}#elseACCLIB_PUBLIC(int, acc_opendir) (acc_dir_p f, const char* path){    ACC_UNUSED(path);    f->f_name[0] = 0;    return -3;}ACCLIB_PUBLIC(int, acc_readdir) (acc_dir_p f){    f->f_name[0] = 0;    return -1;}ACCLIB_PUBLIC(int, acc_closedir) (acc_dir_p f){    f->u_dirp = 0;    return -1;}#endif/*vi:ts=4:et*/