C API prototype.

TracyC.h

@@ -0,0 +1,70 @@
+#ifndef __TRACYC_HPP__
+#define __TRACYC_HPP__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef TRACY_ENABLE
+
+typedef const void* TracyCZoneCtx;
+
+#define TracyCZone(c,x)
+#define TracyCZoneN(c,x,y)
+#define TracyCZoneC(c,x,y)
+#define TracyCZoneNC(c,x,y,z)
+#define TracyCZoneEnd(c)
+
+#else
+
+#ifndef TracyConcat
+#  define TracyConcat(x,y) TracyConcatIndirect(x,y)
+#endif
+#ifndef TracyConcatIndirect
+#  define TracyConcatIndirect(x,y) x##y
+#endif
+
+struct ___tracy_source_location_data
+{
+    const char* name;
+    const char* function;
+    const char* file;
+    uint32_t line;
+    uint32_t color;
+};
+
+struct ___tracy_c_zone_context
+{
+    uint32_t id;
+    int active;
+};
+
+typedef const struct ___tracy_c_zone_context TracyCZoneCtx;
+
+TracyCZoneCtx ___tracy_emit_zone_begin( const struct ___tracy_source_location_data* srcloc, int active );
+TracyCZoneCtx ___tracy_emit_zone_begin_callstack( const struct ___tracy_source_location_data* srcloc, int depth, int active );
+void ___tracy_emit_zone_end( TracyCZoneCtx ctx );
+
+#if defined TRACY_HAS_CALLSTACK && defined TRACY_CALLSTACK
+#  define TracyCZone( ctx, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { NULL, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, 0 }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin_callstack( &TracyConcat(__tracy_source_location,__LINE__), TRACY_CALLSTACK, active );
+#  define TracyCZoneN( ctx, name, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { name, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, 0 }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin_callstack( &TracyConcat(__tracy_source_location,__LINE__), TRACY_CALLSTACK, active );
+#  define TracyCZoneC( ctx, color, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { NULL, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, color }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin_callstack( &TracyConcat(__tracy_source_location,__LINE__), TRACY_CALLSTACK, active );
+#  define TracyCZoneNC( ctx, name, color, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { name, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, color }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin_callstack( &TracyConcat(__tracy_source_location,__LINE__), TRACY_CALLSTACK, active );
+#else
+#  define TracyCZone( ctx, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { NULL, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, 0 }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin( &TracyConcat(__tracy_source_location,__LINE__), active );
+#  define TracyCZoneN( ctx, name, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { name, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, 0 }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin( &TracyConcat(__tracy_source_location,__LINE__), active );
+#  define TracyCZoneC( ctx, color, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { NULL, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, color }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin( &TracyConcat(__tracy_source_location,__LINE__), active );
+#  define TracyCZoneNC( ctx, name, color, active ) static const struct ___tracy_source_location_data TracyConcat(__tracy_source_location,__LINE__) = { name, __FUNCTION__,  __FILE__, (uint32_t)__LINE__, color }; TracyCZoneCtx ctx = ___tracy_emit_zone_begin( &TracyConcat(__tracy_source_location,__LINE__), active );
+#endif
+
+#define TracyCZoneEnd( ctx ) ___tracy_emit_zone_end( ctx );
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

client/TracyProfiler.cpp

@@ -44,6 +44,7 @@
 #include "TracyScoped.hpp"
 #include "TracyProfiler.hpp"
 #include "TracyThread.hpp"
+#include "../TracyC.h"
 
 #ifdef __GNUC__
 #define init_order( val ) __attribute__ ((init_priority(val)))
@@ -1737,4 +1738,88 @@ void Profiler::SendCallstack( int depth, uint64_t thread, const char* skipBefore
 
 }
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+TracyCZoneCtx ___tracy_emit_zone_begin( const struct ___tracy_source_location_data* srcloc, int active )
+{
+    ___tracy_c_zone_context ctx;
+#ifdef TRACY_ON_DEMAND
+    ctx.active = tracy::s_profiler.IsConnected();
+#else
+    ctx.active = active;
+#endif
+    if( !ctx.active ) return ctx;
+    tracy::Magic magic;
+    auto& token = tracy::s_token.ptr;
+    auto& tail = token->get_tail_index();
+    auto item = token->enqueue_begin<tracy::moodycamel::CanAlloc>( magic );
+    tracy::MemWrite( &item->hdr.type, tracy::QueueType::ZoneBegin );
+#ifdef TRACY_RDTSCP_OPT
+    tracy::MemWrite( &item->zoneBegin.time, tracy::Profiler::GetTime( item->zoneBegin.cpu ) );
+#else
+    uint32_t cpu;
+    tracy::MemWrite( &item->zoneBegin.time, tracy::Profiler::GetTime( cpu ) );
+    tracy::MemWrite( &item->zoneBegin.cpu, cpu );
+#endif
+    tracy::MemWrite( &item->zoneBegin.thread, tracy::GetThreadHandle() );
+    tracy::MemWrite( &item->zoneBegin.srcloc, (uint64_t)srcloc );
+    tail.store( magic + 1, std::memory_order_release );
+    return ctx;
+}
+
+TracyCZoneCtx ___tracy_emit_zone_begin_callstack( const struct ___tracy_source_location_data* srcloc, int depth, int active )
+{
+    ___tracy_c_zone_context ctx;
+#ifdef TRACY_ON_DEMAND
+    ctx.active = tracy::s_profiler.IsConnected();
+#else
+    ctx.active = active;
+#endif
+    if( !ctx.active ) return ctx;
+    const auto thread = tracy::GetThreadHandle();
+    tracy::Magic magic;
+    auto& token = tracy::s_token.ptr;
+    auto& tail = token->get_tail_index();
+    auto item = token->enqueue_begin<tracy::moodycamel::CanAlloc>( magic );
+    tracy::MemWrite( &item->hdr.type, tracy::QueueType::ZoneBeginCallstack );
+#ifdef TRACY_RDTSCP_OPT
+    tracy::MemWrite( &item->zoneBegin.time, tracy::Profiler::GetTime( item->zoneBegin.cpu ) );
+#else
+    uint32_t cpu;
+    tracy::MemWrite( &item->zoneBegin.time, tracy::Profiler::GetTime( cpu ) );
+    tracy::MemWrite( &item->zoneBegin.cpu, cpu );
+#endif
+    tracy::MemWrite( &item->zoneBegin.thread, thread );
+    tracy::MemWrite( &item->zoneBegin.srcloc, (uint64_t)srcloc );
+    tail.store( magic + 1, std::memory_order_release );
+
+    tracy::s_profiler.SendCallstack( depth, thread );
+    return ctx;
+}
+
+void ___tracy_emit_zone_end( TracyCZoneCtx ctx )
+{
+    if( !ctx.active ) return;
+    tracy::Magic magic;
+    auto& token = tracy::s_token.ptr;
+    auto& tail = token->get_tail_index();
+    auto item = token->enqueue_begin<tracy::moodycamel::CanAlloc>( magic );
+    tracy::MemWrite( &item->hdr.type, tracy::QueueType::ZoneEnd );
+#ifdef TRACY_RDTSCP_OPT
+    tracy::MemWrite( &item->zoneEnd.time, tracy::Profiler::GetTime( item->zoneEnd.cpu ) );
+#else
+    uint32_t cpu;
+    tracy::MemWrite( &item->zoneEnd.time, tracy::Profiler::GetTime( cpu ) );
+    tracy::MemWrite( &item->zoneEnd.cpu, cpu );
+#endif
+    tracy::MemWrite( &item->zoneEnd.thread, tracy::GetThreadHandle() );
+    tail.store( magic + 1, std::memory_order_release );
+}
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif

client/TracyProfiler.hpp

@@ -30,8 +30,12 @@
 #  endif
 #endif
 
-#define TracyConcat(x,y) TracyConcatIndirect(x,y)
+#ifndef TracyConcat
-#define TracyConcatIndirect(x,y) x##y
+#  define TracyConcat(x,y) TracyConcatIndirect(x,y)
+#endif
+#ifndef TracyConcatIndirect
+#  define TracyConcatIndirect(x,y) x##y
+#endif
 
 namespace tracy
 {