smolstuf

src/lib/sys.cpp

@@ -36,7 +36,7 @@ size_t uce_host_memcache_command(uint64_t sockfd, const char* command, size_t co
 size_t uce_host_mysql(const char* in, size_t in_len, char* out, size_t cap);
 size_t uce_host_request_perf(const char* in, size_t in_len, char* out, size_t cap);
 size_t uce_host_shell_exec(const char* cmd, size_t cmd_len, char* buf, size_t cap);
-int uce_host_file_open_locked(const char* path, size_t path_len, int open_flags, int lock_type, int create_mode, double wait_timeout_seconds, const char* purpose, size_t purpose_len);
+int uce_host_file_open_locked(const char* path, size_t path_len, int open_flags, int lock_type, int create_mode, double wait_timeout_seconds, const char* purpose, size_t purpose_len, const char* current, size_t current_len);
 void uce_host_file_close_locked(int handle);
 void uce_host_file_release_process_locks(const char* reason, size_t reason_len);
 size_t uce_host_file_read_locked_fd(int handle, char* buf, size_t cap);
@@ -105,9 +105,10 @@ bool file_exists(String path)
 }
 int file_open_locked(String file_name, int open_flags, int lock_type, int create_mode, f64 wait_timeout_seconds, String purpose)
 {
+	String current = wasm_current_unit_file();
 	return(uce_host_file_open_locked(
 		file_name.data(), file_name.size(), open_flags, lock_type, create_mode, wait_timeout_seconds,
-		purpose.data(), purpose.size()
+		purpose.data(), purpose.size(), current.data(), current.size()
 	));
 }
 void file_close_locked(int fd) { uce_host_file_close_locked(fd); }
@@ -525,6 +526,7 @@ StringMap default_config()
 #include <fcntl.h>
 #include <limits.h>
 #include <sys/file.h>
+#include <errno.h>
 #include "sys.h"
 #include "hash.h"
 
@@ -793,6 +795,12 @@ bool file_write_all(int fd, const char* data, size_t remaining)
 	{
 		auto bytes_written = write(fd, data, remaining);
 		if(bytes_written < 0)
+		{
+			if(errno == EINTR)
+				continue;
+			return(false);
+		}
+		if(bytes_written == 0)
 			return(false);
 		data += bytes_written;
 		remaining -= bytes_written;
@@ -1009,6 +1017,7 @@ u64 socket_connect(String host, short port)
     {
 		print("SOCKET ERROR (could not connect to address " + String(host) + ":" + std::to_string(port) + ")\n");
 		perror("SOCKET ERROR ");
+		close(sockfd);
 		return(0);
 	}
 	context->resources.sockets.push_back(sockfd);