void get_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
{
// Set default finder info
Mac_memset(finfo, 0, SIZEOF_FInfo);
if (fxinfo)
Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
WriteMacInt32(finfo + fdLocation, (uint32)-1);
// Read Finder info file
int fd = open_finf(path, O_RDONLY);
if (fd >= 0) {
ssize_t actual = read(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
if (fxinfo)
actual += read(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
close(fd);
if (actual >= SIZEOF_FInfo)
return;
}
// No Finder info file, translate file name extension to MacOS type/creator
if (!is_dir) {
int path_len = strlen(path);
for (int i=0; e2t_translation[i].ext; i++) {
int ext_len = strlen(e2t_translation[i].ext);
if (path_len < ext_len)
continue;
if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
WriteMacInt32(finfo + fdType, e2t_translation[i].type);
WriteMacInt32(finfo + fdCreator, e2t_translation[i].creator);
break;
}
}
}
}
void get_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
{
// Set default finder info
Mac_memset(finfo, 0, SIZEOF_FInfo);
if (fxinfo)
Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
WriteMacInt32(finfo + fdLocation, (uint32)-1);
// Open file
int fd = open(path, O_RDONLY);
if (fd < 0)
return;
if (!is_dir) {
// Read BeOS MIME type
ssize_t actual = fs_read_attr(fd, "BEOS:TYPE", B_MIME_STRING_TYPE, 0, tmp_buf, 256);
tmp_buf[255] = 0;
if (actual > 0) {
// Translate MIME type to MacOS type/creator
uint8 mactype[4];
if (sscanf((char *)tmp_buf, "application/x-MacOS-%c%c%c%c", mactype, mactype+1, mactype+2, mactype+3) == 4) {
// MacOS style type
WriteMacInt32(finfo + fdType, (mactype[0] << 24) | (mactype[1] << 16) | (mactype[2] << 8) | mactype[3]);
} else {
// MIME string, look in table
for (int i=0; m2t_translation[i].mime; i++) {
if (!strcmp((char *)tmp_buf, m2t_translation[i].mime)) {
WriteMacInt32(finfo + fdType, m2t_translation[i].type);
WriteMacInt32(finfo + fdCreator, m2t_translation[i].creator);
break;
}
}
}
}
// Override file type with MACOS:CREATOR attribute
if (fs_read_attr(fd, "MACOS:CREATOR", B_UINT32_TYPE, 0, tmp_buf, 4) == 4)
WriteMacInt32(finfo + fdCreator, (tmp_buf[0] << 24) | (tmp_buf[1] << 16) | (tmp_buf[2] << 8) | tmp_buf[3]);
}
// Read MACOS:HFS_FLAGS attribute
if (fs_read_attr(fd, "MACOS:HFS_FLAGS", B_UINT16_TYPE, 0, tmp_buf, 2) == 2)
WriteMacInt16(finfo + fdFlags, (tmp_buf[0] << 8) | tmp_buf[1]);
// Close file
close(fd);
}
bool SheepMem::Init(void)
{
// Size of a native page
page_size = vm_get_page_size();
// Allocate SheepShaver globals
proc = base;
if (vm_mac_acquire(base, size) < 0)
return false;
// Allocate page with all bits set to 0, right in the middle
// This is also used to catch undesired overlaps between proc and data areas
zero_page = proc + (size / 2);
Mac_memset(zero_page, 0, page_size);
if (vm_protect(Mac2HostAddr(zero_page), page_size, VM_PAGE_READ) < 0)
return false;
// Allocate alternate stack for PowerPC interrupt routine
sig_stack = base + size;
if (vm_mac_acquire(sig_stack, SIG_STACK_SIZE) < 0)
return false;
data = base + size;
return true;
}
