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util/log: add logger_windbg

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Because output_if_debug has it.

Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21454>
This commit is contained in:
Chia-I Wu
2023-02-17 17:44:29 -08:00
committed by Marge Bot
parent 8f0a7e848f
commit 40e45eaef0
1 changed files with 38 additions and 0 deletions
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38
src/util/log.c
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@@ -40,11 +40,16 @@
#include <android/log.h>
#endif
#if DETECT_OS_WINDOWS
#include <windows.h>
#endif
enum mesa_log_control {
MESA_LOG_CONTROL_NULL = 1 << 0,
MESA_LOG_CONTROL_FILE = 1 << 1,
MESA_LOG_CONTROL_SYSLOG = 1 << 2,
MESA_LOG_CONTROL_ANDROID = 1 << 3,
MESA_LOG_CONTROL_WINDBG = 1 << 4,
MESA_LOG_CONTROL_LOGGER_MASK = 0xff,
MESA_LOG_CONTROL_WAIT = 1 << 8,
@@ -56,6 +61,7 @@ static const struct debug_control mesa_log_control_options[] = {
{ "file", MESA_LOG_CONTROL_FILE },
{ "syslog", MESA_LOG_CONTROL_SYSLOG },
{ "android", MESA_LOG_CONTROL_ANDROID },
{ "windbg", MESA_LOG_CONTROL_WINDBG },
/* flags */
{ "wait", MESA_LOG_CONTROL_WAIT },
{ NULL, 0 },
@@ -77,6 +83,12 @@ mesa_log_init_once(void)
#else
mesa_log_control |= MESA_LOG_CONTROL_FILE;
#endif
#if DETECT_OS_WINDOWS
/* stderr from windows applications without console is not usually
* visible, so communicate with the debugger instead */
mesa_log_control |= MESA_LOG_CONTROL_WINDBG;
#endif
}
mesa_log_file = stderr;
@@ -292,6 +304,29 @@ logger_android(enum mesa_log_level level,
#endif /* DETECT_OS_ANDROID */
#if DETECT_OS_WINDOWS
static void
logger_windbg(enum mesa_log_level level,
const char *tag,
const char *format,
va_list va)
{
char local_msg[1024];
char *msg = logger_vasnprintf(local_msg, sizeof(local_msg),
LOGGER_VASNPRINTF_AFFIX_TAG |
LOGGER_VASNPRINTF_AFFIX_LEVEL |
LOGGER_VASNPRINTF_AFFIX_NEWLINE,
level, tag, format, va);
OutputDebugStringA(msg);
if (msg != local_msg)
free(msg);
}
#endif /* DETECT_OS_WINDOWS */
/* This is for use with debug functions that take a FILE, such as
* nir_print_shader, although switching to nir_log_shader* is preferred.
*/
@@ -329,6 +364,9 @@ mesa_log_v(enum mesa_log_level level, const char *tag, const char *format,
#endif
#if DETECT_OS_ANDROID
{ MESA_LOG_CONTROL_ANDROID, logger_android },
#endif
#if DETECT_OS_WINDOWS
{ MESA_LOG_CONTROL_WINDBG, logger_windbg },
#endif
};