From cea07592bcaadb7e02cfe54111bb586bd263389c Mon Sep 17 00:00:00 2001
From: kevin <kevin@larke.org>
Date: Tue, 12 Sep 2023 17:38:44 -0400
Subject: [PATCH] cwLog.h/cpp : Added flags(),set_flags().

---
 cwLog.cpp | 22 +++++++++++++++++++---
 cwLog.h   | 11 +++++++++--
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/cwLog.cpp b/cwLog.cpp
index 7d24a0f..26be1bb 100644
--- a/cwLog.cpp
+++ b/cwLog.cpp
@@ -16,6 +16,7 @@ namespace cw
       logFormatCbFunc_t fmtCbFunc;
       void*             fmtCbArg;
       unsigned          level;
+      unsigned          flags;
     } log_t;
 
 
@@ -84,7 +85,7 @@ cw::rc_t cw::log::msg( handle_t h, unsigned level, const char* function, const c
     int m = vsnprintf(msg,n+1,fmt,vl1);
     cwAssert(m==n);
     
-    p->fmtCbFunc( p->fmtCbArg, p->outCbFunc, p->outCbArg, level, function, filename, line, systemErrorCode, rc, msg );
+    p->fmtCbFunc( p->fmtCbArg, p->outCbFunc, p->outCbArg, p->flags, level, function, filename, line, systemErrorCode, rc, msg );
   }
 
   va_end(vl1);
@@ -113,6 +114,19 @@ unsigned cw::log::level( handle_t h )
   return p->level;
 }
 
+void cw::log::set_flags( handle_t h, unsigned flags )
+{
+  log_t* p = _handleToPtr(h);
+  p->flags = flags;
+}
+
+unsigned cw::log::flags( handle_t h )
+{
+  log_t* p = _handleToPtr(h);
+  return p->flags;
+}
+  
+
 void cw::log::setOutputCb( handle_t h, logOutputCbFunc_t outFunc, void* outCbArg )
 {
   log_t* p = _handleToPtr(h);
@@ -147,7 +161,7 @@ void  cw::log::defaultOutput( void* arg, unsigned level, const char* text )
   fflush(f);
 }
 
-void cw::log::defaultFormatter( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned level, const char* function, const char* filename, unsigned lineno, int sys_errno, rc_t rc, const char* msg )
+void cw::log::defaultFormatter( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned flags, unsigned level, const char* function, const char* filename, unsigned lineno, int sys_errno, rc_t rc, const char* msg )
 {
   // TODO: This code is avoids the use of dynamic memory allocation but relies on stack allocation. It's a security vulnerability.
   //       
@@ -179,7 +193,9 @@ void cw::log::defaultFormatter( void* cbArg, logOutputCbFunc_t outFunc, void* ou
 
   int tdn = 256;
   char td[tdn];
-  time::formatDateTime( td, (unsigned)tdn );
+  td[0] = 0;
+  if( cwIsFlag(flags,kDateTimeFl) )
+    time::formatDateTime( td, (unsigned)tdn );
   tdn = strlen(td);
 
 
diff --git a/cwLog.h b/cwLog.h
index 623d0a2..59b4495 100644
--- a/cwLog.h
+++ b/cwLog.h
@@ -17,10 +17,14 @@ namespace cw
      kFatal_LogLevel,
     } logLevelId_t;
 
+    enum {
+      kDateTimeFl = 0x01,
+    };
+
     typedef handle<struct log_str> handle_t;
   
     typedef void (*logOutputCbFunc_t)( void* cbArg, unsigned level, const char* text );
-    typedef void (*logFormatCbFunc_t)( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned level, const char* function, const char* filename, unsigned line, int systemErrorCode, rc_t rc, const char* msg );
+    typedef void (*logFormatCbFunc_t)( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned flags, unsigned level, const char* function, const char* filename, unsigned line, int systemErrorCode, rc_t rc, const char* msg );
   
     rc_t create(  handle_t& hRef, unsigned level=kDebug_LogLevel, logOutputCbFunc_t outCb=nullptr, void* outCbArg=nullptr,  logFormatCbFunc_t fmtCb=nullptr, void* fmtCbArg=nullptr  );
     rc_t destroy( handle_t& hRef );
@@ -35,9 +39,12 @@ namespace cw
     void setFormatCb( handle_t h, logFormatCbFunc_t fmtFunc, void* fmtCbArg );
 
     const char* levelToLabel( unsigned level );
+
+    unsigned flags( handle_t h );
+    void set_flags( handle_t h, unsigned flags );
   
     void defaultOutput( void* arg, unsigned level, const char* text );
-    void defaultFormatter( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned level, const char* function, const char* filename, unsigned line, int systemErrorCode, rc_t rc, const char* msg );
+    void defaultFormatter( void* cbArg, logOutputCbFunc_t outFunc, void* outCbArg, unsigned flags, unsigned level, const char* function, const char* filename, unsigned line, int systemErrorCode, rc_t rc, const char* msg );
 
     rc_t createGlobal(  unsigned level=kDebug_LogLevel, logOutputCbFunc_t outCb=nullptr, void* outCbArg=nullptr,  logFormatCbFunc_t fmtCb=nullptr, void* fmtCbArg=nullptr  );
     rc_t destroyGlobal( );