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Add Loggability for nicer debugging output.

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FossilOrigin-Name: ff761d0e8e8638b1f4d98d8d913d99591d83da0167d75b28f1bd186e1907ee47
This commit is contained in:
Michael Granger 2021-10-06 17:25:50 +00:00
parent 87f8430048
commit 6cc96d8fae
5 changed files with 82 additions and 0 deletions
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54
ext/mdbx_ext/mdbx_ext.c
View file

@ -6,6 +6,60 @@ VALUE rmdbx_mMDBX;
VALUE rmdbx_eDatabaseError;
VALUE rmdbx_eRollback;
/*
* Log a message to the given +context+ object's logger.
*/
void
#ifdef HAVE_STDARG_PROTOTYPES
rmdbx_log_obj( VALUE context, const char *level, const char *fmt, ... )
#else
rmdbx_log_obj( VALUE context, const char *level, const char *fmt, va_dcl )
#endif
{
char buf[BUFSIZ];
va_list args;
VALUE logger = Qnil;
VALUE message = Qnil;
va_init_list( args, fmt );
vsnprintf( buf, BUFSIZ, fmt, args );
message = rb_str_new2( buf );
logger = rb_funcall( context, rb_intern("log"), 0 );
rb_funcall( logger, rb_intern(level), 1, message );
va_end( args );
}
/*
* Log a message to the global logger.
*/
void
#ifdef HAVE_STDARG_PROTOTYPES
rmdbx_log( const char *level, const char *fmt, ... )
#else
rmdbx_log( const char *level, const char *fmt, va_dcl )
#endif
{
char buf[BUFSIZ];
va_list args;
VALUE logger = Qnil;
VALUE message = Qnil;
va_init_list( args, fmt );
vsnprintf( buf, BUFSIZ, fmt, args );
message = rb_str_new2( buf );
logger = rb_funcall( rmdbx_mMDBX, rb_intern("logger"), 0 );
rb_funcall( logger, rb_intern(level), 1, message );
va_end( args );
}
/*
* MDBX initialization
*/

16
ext/mdbx_ext/mdbx_ext.h
View file

@ -54,6 +54,22 @@ typedef struct rmdbx_db rmdbx_db_t;
static const rb_data_type_t rmdbx_db_data;
/* ------------------------------------------------------------
* Logging
* ------------------------------------------------------------ */
#ifdef HAVE_STDARG_PROTOTYPES
#include <stdarg.h>
#define va_init_list(a,b) va_start(a,b)
void rmdbx_log_obj( VALUE, const char *, const char *, ... );
void rmdbx_log( const char *, const char *, ... );
#else
#include <varargs.h>
#define va_init_list(a,b) va_start(a)
void rmdbx_log_obj( VALUE, const char *, const char *, va_dcl );
void rmdbx_log( const char *, const char *, va_dcl );
#endif
/* ------------------------------------------------------------
* Globals
* ------------------------------------------------------------ */