src/xcalls/x_printf.c

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00001 
00006 #include <stdarg.h>
00007 #include <stdio.h>
00008 #include <core/stats.h>
00009 #include <xcalls/xcalls.h>
00010 
00011 
00023 int
00024 XCALL_DEF(x_printf)(const char *format, ...)
00025 {
00026         char     buf[512];
00027         va_list  ap;
00028         int      len;
00029         ssize_t  ret;
00030         txc_tx_t *txd;
00031 
00032         txd = txc_tx_get_txd();
00033 
00034         va_start (ap, format);
00035         len = vsprintf(buf, format, ap);
00036         va_end (ap);
00037         ret = _XCALL(x_write_pipe)(1, buf, len, NULL);
00038         txc_stats_txstat_increment(txd, XCALL, x_printf, 1);
00039         return ret;
00040 }

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