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Revert "dynapi: Remove unused ENABLE_SDL_CALL_LOGGING code."

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This reverts commit 9128f92f38aef54a674ae574111818b8cd56b069.

Apparently this is useful for debugging from time to time!
This commit is contained in:
Ryan C. Gordon 2024-04-22 17:01:07 -04:00
parent 3dcacd2dc8
commit acf811a06b
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GPG Key ID: FA148B892AB48044
1 changed files with 121 additions and 0 deletions
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121
src/dynapi/SDL_dynapi.c
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@ -230,6 +230,111 @@ SDL_DYNAPI_VARARGS(static, _DEFAULT, SDL_InitDynamicAPI())
#undef SDL_DYNAPI_PROC_NO_VARARGS
SDL_DYNAPI_VARARGS(, , )
#define ENABLE_SDL_CALL_LOGGING 0
#if ENABLE_SDL_CALL_LOGGING
static int SDLCALL SDL_SetError_LOGSDLCALLS(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
char buf[512]; /* !!! FIXME: dynamic allocation */
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_SetError");
va_start(ap, fmt);
SDL_vsnprintf_REAL(buf, sizeof(buf), fmt, ap);
va_end(ap);
return SDL_SetError_REAL("%s", buf);
}
static int SDLCALL SDL_sscanf_LOGSDLCALLS(const char *buf, SDL_SCANF_FORMAT_STRING const char *fmt, ...)
{
int retval;
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_sscanf");
va_start(ap, fmt);
retval = SDL_vsscanf_REAL(buf, fmt, ap);
va_end(ap);
return retval;
}
static int SDLCALL SDL_snprintf_LOGSDLCALLS(SDL_OUT_Z_CAP(maxlen) char *buf, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
int retval;
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_snprintf");
va_start(ap, fmt);
retval = SDL_vsnprintf_REAL(buf, maxlen, fmt, ap);
va_end(ap);
return retval;
}
static int SDLCALL SDL_asprintf_LOGSDLCALLS(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
int retval;
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_asprintf");
va_start(ap, fmt);
retval = SDL_vasprintf_REAL(strp, fmt, ap);
va_end(ap);
return retval;
}
static int SDLCALL SDL_swprintf_LOGSDLCALLS(SDL_OUT_Z_CAP(maxlen) wchar_t *buf, size_t maxlen, SDL_PRINTF_FORMAT_STRING const wchar_t *fmt, ...)
{
int retval;
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_swprintf");
va_start(ap, fmt);
retval = SDL_vswprintf_REAL(buf, maxlen, fmt, ap);
va_end(ap);
return retval;
}
_static size_t SDLCALL SDL_IOprintf_LOGSDLCALLS(SDL_IOStream *context, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
size_t retval;
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_IOprintf");
va_start(ap, fmt);
retval = SDL_IOvprintf_REAL(context, fmt, ap);
va_end(ap);
return retval;
}
static void SDLCALL SDL_Log_LOGSDLCALLS(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_Log");
va_start(ap, fmt);
SDL_LogMessageV_REAL(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, fmt, ap);
va_end(ap);
}
static void SDLCALL SDL_LogMessage_LOGSDLCALLS(int category, SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
SDL_Log_REAL("SDL3CALL SDL_LogMessage");
va_start(ap, fmt);
SDL_LogMessageV_REAL(category, priority, fmt, ap);
va_end(ap);
}
#define SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(logname, prio) \
static void SDLCALL SDL_Log##logname##_LOGSDLCALLS(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) \
{ \
va_list ap; \
va_start(ap, fmt); \
SDL_Log_REAL("SDL3CALL SDL_Log%s", #logname); \
SDL_LogMessageV_REAL(category, SDL_LOG_PRIORITY_##prio, fmt, ap); \
va_end(ap); \
}
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Verbose, VERBOSE)
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Debug, DEBUG)
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Info, INFO)
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Warn, WARN)
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Error, ERROR)
SDL_DYNAPI_VARARGS_LOGFN_LOGSDLCALLS(Critical, CRITICAL)
#define SDL_DYNAPI_PROC(rc, fn, params, args, ret) \
rc SDLCALL fn##_LOGSDLCALLS params \
{ \
SDL_Log_REAL("SDL3CALL %s", #fn); \
ret fn##_REAL args; \
}
#define SDL_DYNAPI_PROC_NO_VARARGS 1
#include "SDL_dynapi_procs.h"
#undef SDL_DYNAPI_PROC
#undef SDL_DYNAPI_PROC_NO_VARARGS
#endif
/* we make this a static function so we can call the correct one without the
system's dynamic linker resolving to the wrong version of this. */
static Sint32 initialize_jumptable(Uint32 apiver, void *table, Uint32 tablesize)
@ -244,9 +349,25 @@ static Sint32 initialize_jumptable(Uint32 apiver, void *table, Uint32 tablesize)
}
/* Init our jump table first. */
#if ENABLE_SDL_CALL_LOGGING
{
const char *env = SDL_getenv_REAL("SDL_DYNAPI_LOG_CALLS");
const SDL_bool log_calls = (env && SDL_atoi_REAL(env));
if (log_calls) {
#define SDL_DYNAPI_PROC(rc, fn, params, args, ret) jump_table.fn = fn##_LOGSDLCALLS;
#include "SDL_dynapi_procs.h"
#undef SDL_DYNAPI_PROC
} else {
#define SDL_DYNAPI_PROC(rc, fn, params, args, ret) jump_table.fn = fn##_REAL;
#include "SDL_dynapi_procs.h"
#undef SDL_DYNAPI_PROC
}
}
#else
#define SDL_DYNAPI_PROC(rc, fn, params, args, ret) jump_table.fn = fn##_REAL;
#include "SDL_dynapi_procs.h"
#undef SDL_DYNAPI_PROC
#endif
/* Then the external table... */
if (output_jump_table != &jump_table) {