duk_api_logging.c File Reference

#include "duk_internal.h"

Go to the source code of this file.

Functions
DUK_EXTERNAL void	duk_log_va (duk_context *ctx, duk_int_t level, const char *fmt, va_list ap)
DUK_EXTERNAL void	duk_log (duk_context *ctx, duk_int_t level, const char *fmt,...)

Function Documentation

duk_log()

DUK_EXTERNAL void duk_log	(	duk_context *	ctx,
		duk_int_t	level,
		const char *	fmt,
			... )

Definition at line 44 of file duktape-1.8.0/src-separate/duk_api_logging.c.

                                                                                   {
    va_list ap;
 
    DUK_ASSERT_CTX_VALID(ctx);
 
    va_start(ap, fmt);
    duk_log_va(ctx, level, fmt, ap);
    va_end(ap);
}

References DUK_ASSERT_CTX_VALID, and duk_log_va().

duk_log_va()

DUK_EXTERNAL void duk_log_va	(	duk_context *	ctx,
		duk_int_t	level,
		const char *	fmt,
		va_list	ap )

Definition at line 11 of file duktape-1.8.0/src-separate/duk_api_logging.c.

                                                                                             {
    /* stridx_logfunc[] must be static to allow initializer with old compilers like BCC */
    static const duk_uint16_t stridx_logfunc[6] = {
        DUK_STRIDX_LC_TRACE, DUK_STRIDX_LC_DEBUG, DUK_STRIDX_LC_INFO,
        DUK_STRIDX_LC_WARN, DUK_STRIDX_LC_ERROR, DUK_STRIDX_LC_FATAL
    };
 
    DUK_ASSERT_CTX_VALID(ctx);
 
    if (level < 0) {
        level = 0;
    } else if (level > (int) (sizeof(stridx_logfunc) / sizeof(duk_uint16_t)) - 1) {
        level = (int) (sizeof(stridx_logfunc) / sizeof(duk_uint16_t)) - 1;
    }
 
    duk_push_hobject_bidx(ctx, DUK_BIDX_LOGGER_CONSTRUCTOR);
    duk_get_prop_stridx(ctx, -1, DUK_STRIDX_CLOG);
    duk_get_prop_stridx(ctx, -1, stridx_logfunc[level]);
    duk_dup(ctx, -2);
 
    /* [ ... Logger clog logfunc clog ] */
 
    duk_push_vsprintf(ctx, fmt, ap);
 
    /* [ ... Logger clog logfunc clog(=this) msg ] */
 
    duk_call_method(ctx, 1 /*nargs*/);
 
    /* [ ... Logger clog res ] */
 
    duk_pop_3(ctx);
}

References DUK_ASSERT_CTX_VALID, DUK_BIDX_LOGGER_CONSTRUCTOR, duk_call_method(), duk_dup(), duk_get_prop_stridx(), duk_pop_3(), duk_push_hobject_bidx(), duk_push_vsprintf(), DUK_STRIDX_CLOG, DUK_STRIDX_LC_DEBUG, DUK_STRIDX_LC_ERROR, DUK_STRIDX_LC_FATAL, DUK_STRIDX_LC_INFO, DUK_STRIDX_LC_TRACE, and DUK_STRIDX_LC_WARN.

Referenced by duk_log().