sketch out logging stub, to begin marking up debugger layers with logging - high level stuff still wip

src/base/base_inc.c

@@ -15,4 +15,5 @@
 #include "base_thread_context.c"
 #include "base_command_line.c"
 #include "base_markup.c"
+#include "base_log.c"
 #include "base_entry_point.c"

src/base/base_inc.h

@@ -17,6 +17,7 @@
 #include "base_thread_context.h"
 #include "base_command_line.h"
 #include "base_markup.h"
+#include "base_log.h"
 #include "base_entry_point.h"
 
 #endif // BASE_INC_H

src/base/base_log.c

@@ -0,0 +1,72 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+////////////////////////////////
+//~ rjf: Globals/Thread-Locals
+
+C_LINKAGE thread_static Log *log_active;
+#if !BUILD_SUPPLEMENTARY_UNIT
+C_LINKAGE thread_static Log *log_active = 0;
+#endif
+
+////////////////////////////////
+//~ rjf: Log Creation/Selection
+
+internal Log *
+log_alloc(void)
+{
+  Arena *arena = arena_alloc();
+  Log *log = push_array(arena, Log, 1);
+  log->arena = arena;
+  log->log_buffer_start_pos = arena_pos(arena);
+  return log;
+}
+
+internal void
+log_release(Log *log)
+{
+  arena_release(log->arena);
+}
+
+internal void
+log_select(Log *log)
+{
+  log_active = log;
+}
+
+////////////////////////////////
+//~ rjf: Log Building/Clearing
+
+internal void
+log_msg(String8 string)
+{
+  if(log_active != 0)
+  {
+    str8_list_push(log_active->arena, &log_active->log_buffer_strings, string);
+  }
+}
+
+internal void
+log_msgf(char *fmt, ...)
+{
+  if(log_active != 0)
+  {
+    Temp scratch = scratch_begin(0, 0);
+    va_list args;
+    va_start(args, fmt);
+    String8 string = push_str8fv(scratch.arena, fmt, args);
+    log_msg(string);
+    va_end(args);
+    scratch_end(scratch);
+  }
+}
+
+internal void
+log_clear(void)
+{
+  if(log_active != 0)
+  {
+    arena_pop_to(log_active->arena, log_active->log_buffer_start_pos);
+    MemoryZeroStruct(&log_active->log_buffer_strings);
+  }
+}

src/base/base_log.h

@@ -0,0 +1,32 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+#ifndef BASE_LOG_H
+#define BASE_LOG_H
+
+////////////////////////////////
+//~ rjf: Log Type
+
+typedef struct Log Log;
+struct Log
+{
+  Arena *arena;
+  U64 log_buffer_start_pos;
+  String8List log_buffer_strings;
+};
+
+////////////////////////////////
+//~ rjf: Log Creation/Selection
+
+internal Log *log_alloc(void);
+internal void log_release(Log *log);
+internal void log_select(Log *log);
+
+////////////////////////////////
+//~ rjf: Log Building/Clearing
+
+internal void log_msg(String8 string);
+internal void log_msgf(char *fmt, ...);
+internal void log_clear(void);
+
+#endif // BASE_LOG_H

src/base/base_markup.h

@@ -4,9 +4,9 @@
 #ifndef BASE_MARKUP_H
 #define BASE_MARKUP_H
 
-internal void thread_namef(char *fmt, ...);
 internal void thread_name(String8 string);
+internal void thread_namef(char *fmt, ...);
 #define ThreadNameF(...) (ProfThreadName(__VA_ARGS__), thread_namef(__VA_ARGS__))
-#define ThreadName(str) (ProfThreadName("%s", str8_varg(str)), thread_name(str))
+#define ThreadName(str) (ProfThreadName("%.*s", str8_varg(str)), thread_name(str))
 
 #endif // BASE_MARKUP_H