int dir_setcwd(struct ByteArray *newpath) {
word_t pathLen = byte_array_size(newpath);
char *path = (char*)malloc(pathLen + 1);
#ifdef WIN32
if (path == NULL)
return GetLastError();
pathLen = extractCString(newpath, path, sizeof(path));
if (pathLen < 0)
return SLATE_ERROR_RETURN;
return SetCurrentDirectory (path);
#else
if (path == NULL)
return -errno;
memcpy(path, newpath->elements, pathLen);
path[pathLen] = '\0';
if (chdir(path) == -1) {
int savedErrno = errno;
free(path);
return -savedErrno;
} else {
free(path);
return 0;
}
#endif
}
word_t file_open(struct object_heap* oh, struct ByteArray * name, word_t flags) {
byte_t nameString[SLATE_FILE_NAME_LENGTH];
word_t nameLength;
#ifdef WIN32
DWORD rwMode = 0;
DWORD openMode = 0;
#else
char mode[8];
word_t modeIndex = 0;
#endif
word_t file;
nameLength = extractCString(name, nameString, sizeof(nameString));
if (nameLength <= 0)
return SLATE_ERROR_RETURN;
file = file_allocate(oh);
if (file < 0)
return SLATE_ERROR_RETURN;
/* (CLEAR \/ CREATE) /\ !WRITE */
if ((flags & SF_CLEAR || flags & SF_CREATE) && (! (flags & SF_WRITE)))
error("ANSI does not support clearing or creating files that are not opened for writing");
/* WRITE /\ !READ */
if (flags & SF_WRITE && (! (flags & SF_READ)))
error("ANSI does not support opening files for writing only");
if (flags & SF_WRITE) {
if (flags & SF_CLEAR) {
#ifdef WIN32
rwMode |= GENERIC_WRITE;
#else
mode[modeIndex++] = 'w';
#endif
if (flags & SF_READ)
#ifdef WIN32
rwMode |= GENERIC_READ;
#else
mode[modeIndex++] = '+';
#endif
} else {
#ifdef WIN32
rwMode |= GENERIC_READ;
#else
mode[modeIndex++] = 'r';
mode[modeIndex++] = '+';
#endif
}
} else if (flags & SF_READ)
#ifdef WIN32
rwMode |= GENERIC_READ;
#else
mode[modeIndex++] = 'r';
#endif
else {