int imageSize;
FILE *f;
int n;
- char tmp[16];
+ size_t fileNameSize;
+ char *file;
+ size_t fileSize;
int isObject;
+ char tmp[12];
+
+ fileSize = 32;
+ file = stgMallocBytes(fileSize, "loadArchive(file)");
f = fopen(path, "rb");
if (!f)
barf("loadArchive: Not an archive: `%s'", path);
while(1) {
- n = fread ( tmp, 1, 16, f );
+ n = fread ( file, 1, 16, f );
if (n != 16) {
if (feof(f)) {
break;
barf("loadArchive: Failed reading file name from `%s'", path);
}
}
- /* Ignore special files */
- if ((0 == strncmp(tmp, "/ ", 16)) ||
- (0 == strncmp(tmp, "// ", 16))) {
- isObject = 0;
- }
- else {
- isObject = 1;
- }
n = fread ( tmp, 1, 12, f );
if (n != 12)
barf("loadArchive: Failed reading mod time from `%s'", path);
if (strncmp(tmp, "\x60\x0A", 2) != 0)
barf("loadArchive: Failed reading magic from `%s' at %ld. Got %c%c", path, ftell(f), tmp[0], tmp[1]);
+ /* Check for BSD-variant large filenames */
+ if (0 == strncmp(file, "#1/", 3)) {
+ file[16] = '\0';
+ for (n = 3; isdigit(file[n]); n++);
+ file[n] = '\0';
+ fileNameSize = atoi(file + 3);
+ imageSize -= fileNameSize;
+ if (fileNameSize > fileSize) {
+ /* Double it to avoid potentially continually
+ increasing it by 1 */
+ fileSize = fileNameSize * 2;
+ file = stgReallocBytes(file, fileSize, "loadArchive(file)");
+ }
+ n = fread ( file, 1, fileNameSize, f );
+ if (n != fileNameSize)
+ barf("loadArchive: Failed reading filename from `%s'", path);
+ }
+ else {
+ fileNameSize = 16;
+ }
+
+ isObject = 0;
+ for (n = 0; n < fileNameSize - 1; n++) {
+ if ((file[n] == '.') && (file[n] == 'o')) {
+ isObject = 1;
+ break;
+ }
+ }
+
if (isObject) {
/* We can't mmap from the archive directly, as object
files need to be 8-byte aligned but files in .ar
#endif
);
if (0 == loadOc(oc)) {
+ stgFree(file);
return 0;
}
}
else {
n = fseek(f, imageSize, SEEK_CUR);
if (n != 0)
- barf("loadArchive: error whilst seeking to %d in `%s'",
+ barf("loadArchive: error whilst seeking by %d in `%s'",
imageSize, path);
}
/* .ar files are 2-byte aligned */
fclose(f);
+ stgFree(file);
return 1;
}
#else