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fill out first pass implementations of raddbg_markup features; thread names, thread colors, format-string output-debug-string helper, attachment-checking

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This commit is contained in:
Ryan Fleury
2025-03-28 10:56:41 -07:00
parent 4cc883a353
commit 3911a66b30
10 changed files with 137 additions and 31 deletions
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src/lib_raddbg_markup/raddbg_markup.h
+77 -20
View File
@@ -7,23 +7,37 @@
////////////////////////////////
//~ Implementation Overrides
#if !defined(raddbg_markup_vsnprintf)
# define raddbg_markup_vsnprintf vsnprintf
#if !defined(RADDBG_MARKUP_VSNPRINTF)
# define RADDBG_MARKUP_DEFAULT_VSNPRINTF 1
# define RADDBG_MARKUP_VSNPRINTF vsnprintf
#endif
////////////////////////////////
//~ Usage Macros
#define raddbg_is_attached(...) raddbg_is_attached__impl()
#define raddbg_thread_name(fmt, ...) raddbg_thread_name__impl((fmt), __VA_ARGS__)
#define raddbg_thread_color_hex(hexcode) raddbg_thread_color__impl((hexcode))
#define raddbg_thread_color_rgba(r, g, b, a) raddbg_thread_color__impl((unsigned int)(((r)*255) << 24) | (unsigned int)(((g)*255) << 16) | (unsigned int)(((b)*255) << 8) | (unsigned int)((a)*255))
#define raddbg_break(...) raddbg_break__impl()
#define raddbg_break_if(expr, ...) ((expr) ? raddbg_break__impl() : (void)0)
#define raddbg_watch(fmt, ...) raddbg_watch__impl((fmt), __VA_ARGS__)
#define raddbg_pin(expr, ...) /* NOTE(rjf): inspected by debugger ui - does not change program execution */
#define raddbg_log(fmt, ...) raddbg_log__impl((fmt), __VA_ARGS__)
#define raddbg_auto_view_rule(type, ...) raddbg_exe_data static char raddbg_glue(raddbg_auto_view_rule_data__, __COUNTER__)[] = ("auto_view_rule: {type: \"" #type "\", view_rule: \"" #__VA_ARGS__ "\"}")
#if defined(RADDBG_MARKUP_STUBS)
# define raddbg_is_attached(...) (0)
# define raddbg_thread_name(fmt, ...) ((void)0)
# define raddbg_thread_color_hex(hexcode) ((void)0)
# define raddbg_thread_color_rgba(r, g, b, a) ((void)0)
# define raddbg_break(...) ((void)0)
# define raddbg_break_if(expr, ...) ((void)0)
# define raddbg_watch(fmt, ...) ((void)0)
# define raddbg_pin(expr, ...)
# define raddbg_log(fmt, ...) ((void)0)
# define raddbg_auto_view_rule(type, ...) struct raddbg_glue(raddbg_auto_view_rule_stub__, __COUNTER__){int __unused__}
#else
# define raddbg_is_attached(...) raddbg_is_attached__impl()
# define raddbg_thread_name(fmt, ...) raddbg_thread_name__impl((fmt), __VA_ARGS__)
# define raddbg_thread_color_hex(hexcode) raddbg_thread_color__impl((hexcode))
# define raddbg_thread_color_rgba(r, g, b, a) raddbg_thread_color__impl((unsigned int)(((r)*255) << 24) | (unsigned int)(((g)*255) << 16) | (unsigned int)(((b)*255) << 8) | (unsigned int)((a)*255))
# define raddbg_break(...) raddbg_break__impl()
# define raddbg_break_if(expr, ...) ((expr) ? raddbg_break__impl() : (void)0)
# define raddbg_watch(fmt, ...) raddbg_watch__impl((fmt), __VA_ARGS__)
# define raddbg_pin(expr, ...) /* NOTE(rjf): inspected by debugger ui - does not change program execution */
# define raddbg_log(fmt, ...) raddbg_log__impl((fmt), __VA_ARGS__)
# define raddbg_auto_view_rule(type, ...) raddbg_exe_data static char raddbg_glue(raddbg_auto_view_rule_data__, __COUNTER__)[] = ("auto_view_rule: {type: \"" #type "\", view_rule: \"" #__VA_ARGS__ "\"}")
#endif
////////////////////////////////
//~ Helpers
@@ -34,13 +48,21 @@
////////////////////////////////
//~ Win32 Implementations
#if defined(RADDBG_MARKUP_IMPLEMENTATION)
#if defined(RADDBG_MARKUP_IMPLEMENTATION) && !defined(RADDBG_MARKUP_STUBS)
#if defined(_WIN32)
//- default includes
#if RADDBG_MARKUP_DEFAULT_VSNPRINTF
#include <stdio.h>
#endif
//- section allocating
#pragma section(".raddbg", read)
#pragma section(".raddbg", read, write)
#define raddbg_exe_data __declspec(allocate(".raddbg"))
//- first byte of exe data section -> is attached
raddbg_exe_data unsigned char raddbg_is_attached_byte_marker = 0;
//- types
typedef int BOOL;
@@ -72,11 +94,12 @@ extern "C"
__declspec(dllimport) HANDLE GetCurrentThread(void);
__declspec(dllimport) DWORD GetCurrentThreadId(void);
__declspec(dllimport) void RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments, const ULONG_PTR *lpArguments);
__declspec(dllimport) void OutputDebugStringA(LPCSTR buffer);
long long _InterlockedCompareExchange64(long long volatile*, long long, long long);
long long _InterlockedExchangeAdd64(long long volatile*, long long);
#pragma intrinsic(_InterlockedCompareExchange64)
#pragma intrinsic(_InterlockedExchangeAdd64)
int raddbg_markup_vsnprintf(char * const, unsigned long long const, const char * const, va_list);
int RADDBG_MARKUP_VSNPRINTF(char * const, unsigned long long const, const char * const, va_list);
#if defined(__cplusplus)
}
#endif
@@ -173,8 +196,7 @@ raddbg_encode_utf16(wchar_t *str, unsigned __int32 codepoint)
static inline int
raddbg_is_attached__impl(void)
{
// TODO(rjf)
return 0;
return !!raddbg_is_attached_byte_marker;
}
static inline void
@@ -186,7 +208,7 @@ raddbg_thread_name__impl(char *fmt, ...)
{
va_list args;
va_start(args, fmt);
raddbg_markup_vsnprintf(buffer, sizeof(buffer), fmt, args);
RADDBG_MARKUP_VSNPRINTF(buffer, sizeof(buffer), fmt, args);
va_end(args);
}
@@ -260,7 +282,32 @@ raddbg_thread_name__impl(char *fmt, ...)
static inline void
raddbg_thread_color__impl(unsigned int hexcode)
{
// TODO(rjf)
if(raddbg_is_attached())
{
#pragma pack(push, 8)
typedef struct RADDBG_ThreadColorInfo RADDBG_ThreadColorInfo;
struct RADDBG_ThreadColorInfo
{
DWORD dwThreadID;
DWORD _pad0_;
DWORD rgba;
DWORD _pad1_;
};
#pragma pack(pop)
RADDBG_ThreadColorInfo info;
info.dwThreadID = GetCurrentThreadId();
info.rgba = hexcode;
#pragma warning(push)
#pragma warning(disable: 6320 6322)
__try
{
RaiseException(0x00524144u, 0, sizeof(info) / sizeof(void *), (const ULONG_PTR *)&info);
}
__except(1)
{
}
#pragma warning(pop)
}
}
#define raddbg_break__impl() (__debugbreak())
@@ -274,7 +321,17 @@ raddbg_watch__impl(char *fmt, ...)
static inline void
raddbg_log__impl(char *fmt, ...)
{
// TODO(rjf)
// rjf: resolve variadic arguments
char buffer[4096];
{
va_list args;
va_start(args, fmt);
RADDBG_MARKUP_VSNPRINTF(buffer, sizeof(buffer), fmt, args);
va_end(args);
}
// rjf: output debug string
OutputDebugStringA(buffer);
}
#endif // defined(_WIN32)