configurable trans-membrance hostcall blocklist

src/lib/sys.h

@@ -25,7 +25,24 @@ int usleep(unsigned int usec);
 #include <ctime>
 #include <sstream>
 
+struct DValue;
+
 String shell_exec(String cmd);
+DValue http_request(DValue req);
+u64 http_request_async(DValue req);
+DValue shell_exec(DValue spec);
+u64 shell_spawn(DValue spec);
+DValue job_status(u64 job_id);
+DValue job_result(u64 job_id);
+DValue job_await(u64 job_id, u64 timeout_ms);
+bool job_cancel(u64 job_id);
+String sha256(String data);
+String sha256_hex(String data);
+String hmac_sha256(String key, String data);
+String hmac_sha256_hex(String key, String data);
+String base64_decode(String raw);
+String random_bytes(u64 n);
+bool crypto_equal(String a, String b);
 String shell_escape(String raw);
 String basename(String fn);
 String dirname(String fn);
@@ -34,20 +51,34 @@ String path_real(String path);
 bool path_is_within(String path, String root);
 bool mkdir(String path);
 bool file_exists(String path);
-int file_open_locked(String file_name, int open_flags, int lock_type = LOCK_SH, int create_mode = 0644, f64 wait_timeout_seconds = 3.0, String purpose = "");
-void file_close_locked(int fd);
-void file_release_process_locks(String reason = "");
-String file_get_contents_locked_fd(int fd);
-bool file_put_contents_locked_fd(int fd, String content);
 String file_get_contents(String file_name);
 bool file_put_contents(String file_name, String content);
-bool file_append_contents(String file_name, String content);
+bool file_append(String file_name, String content);
+u64 file_open(String path, String mode);
+String file_read(u64 h, u64 len);
+String file_pread(u64 h, u64 offset, u64 len);
+u64 file_write(u64 h, String data);
+u64 file_pwrite(u64 h, u64 offset, String data);
+s64 file_seek(u64 h, s64 offset, int whence);
+s64 file_tell(u64 h);
+void file_close(u64 h);
+DValue file_stat(String path);
+DValue dir_list(String path);
+bool file_rename(String from, String to);
+bool file_copy(String from, String to);
+bool file_truncate(String path, u64 size);
+bool dir_remove(String path, bool recursive = false);
+String file_temp(String prefix);
+bool file_chmod(String path, u32 mode);
+bool file_symlink(String target, String linkpath);
+String file_readlink(String path);
+bool file_fsync(u64 h);
 template <typename... Ts>
 inline bool file_append(String file_name, Ts... args)
 {
 	std::ostringstream out;
 	((out << args), ...);
-	return(file_append_contents(file_name, out.str()));
+	return(file_append(file_name, out.str()));
 }
 String cwd_get();
 void cwd_set(String path);
@@ -61,7 +92,6 @@ u64 time();
 String time_format_local(String format = "", u64 timestamp = 0);
 
 // Runtime timing/profiling snapshot for the active wasm request/workspace.
-struct DValue;
 DValue request_perf();
 
 String time_format_utc(String format = "", u64 timestamp = 0);