Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / basic / log.h

diff --git a/src/basic/log.h b/src/basic/log.h
index ff5d776b1d7054f2acd7c3e73eca8b2cf737782e..aa5976c3c040e66d7694b52b3f42e1bc6bbaa76a 100644 (file)
--- a/src/basic/log.h
+++ b/src/basic/log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -30,6 +31,7 @@
 #include "sd-id128.h"
 
 #include "macro.h"
+#include "process-util.h"
 
 typedef enum LogRealm {
         LOG_REALM_SYSTEMD,
@@ -179,13 +181,22 @@ int log_oom_internal(
 
 int log_format_iovec(
                 struct iovec *iovec,
-                unsigned iovec_len,
-                unsigned *n,
+                size_t iovec_len,
+                size_t *n,
                 bool newline_separator,
                 int error,
                 const char *format,
                 va_list ap) _printf_(6, 0);
 
+int log_struct_iovec_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const struct iovec input_iovec[],
+                size_t n_input_iovec);
+
 /* This modifies the buffer passed! */
 int log_dump_internal(
                 int level,
@@ -247,7 +258,7 @@ void log_assert_failed_return_realm(
 #define log_notice(...)    log_full(LOG_NOTICE,  __VA_ARGS__)
 #define log_warning(...)   log_full(LOG_WARNING, __VA_ARGS__)
 #define log_error(...)     log_full(LOG_ERR,     __VA_ARGS__)
-#define log_emergency(...) log_full(getpid() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__)
+#define log_emergency(...) log_full(getpid_cached() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__)
 
 /* Logging triggered by an errno-like error */
 #define log_debug_errno(error, ...)     log_full_errno(LOG_DEBUG,   error, __VA_ARGS__)
@@ -255,7 +266,7 @@ void log_assert_failed_return_realm(
 #define log_notice_errno(error, ...)    log_full_errno(LOG_NOTICE,  error, __VA_ARGS__)
 #define log_warning_errno(error, ...)   log_full_errno(LOG_WARNING, error, __VA_ARGS__)
 #define log_error_errno(error, ...)     log_full_errno(LOG_ERR,     error, __VA_ARGS__)
-#define log_emergency_errno(error, ...) log_full_errno(getpid() == 1 ? LOG_EMERG : LOG_ERR, error, __VA_ARGS__)
+#define log_emergency_errno(error, ...) log_full_errno(getpid_cached() == 1 ? LOG_EMERG : LOG_ERR, error, __VA_ARGS__)
 
 #ifdef LOG_TRACE
 #  define log_trace(...) log_debug(__VA_ARGS__)
@@ -269,6 +280,11 @@ void log_assert_failed_return_realm(
                             error, __FILE__, __LINE__, __func__, __VA_ARGS__)
 #define log_struct(level, ...) log_struct_errno(level, 0, __VA_ARGS__)
 
+#define log_struct_iovec_errno(level, error, iovec, n_iovec)            \
+        log_struct_iovec_internal(LOG_REALM_PLUS_LEVEL(LOG_REALM, level), \
+                                  error, __FILE__, __LINE__, __func__, iovec, n_iovec)
+#define log_struct_iovec(level, iovec, n_iovec) log_struct_iovec_errno(level, 0, iovec, n_iovec)
+
 /* This modifies the buffer passed! */
 #define log_dump(level, buffer) \
         log_dump_internal(LOG_REALM_PLUS_LEVEL(LOG_REALM, level), \
@@ -288,6 +304,7 @@ void log_received_signal(int level, const struct signalfd_siginfo *si);
 
 void log_set_upgrade_syslog_to_journal(bool b);
 void log_set_always_reopen_console(bool b);
+void log_set_open_when_needed(bool b);
 
 int log_syntax_internal(
                 const char *unit,