xwlog.c

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#include <xwos/standard.h>
#include <stdio.h> // cppcheck-suppress [misra-c2012-21.6]
#include <xwos/lib/xwlog.h>
 
extern xwer_t soc_log_write(const char * s, xwsz_t * n);
extern xwer_t board_log_write(const char * s, xwsz_t * n);
 
__xwlib_code
int xwpf(const char * fmt, ...)
{
        va_list args;
        xwer_t rc;
        int i;
        xwsz_t sz;
        char buf[XWLIBCFG_XWLOG_BUFSIZE];
 
        va_start(args, fmt);
        i = vsnprintf(buf, sizeof(buf), fmt, args);
        va_end(args);
        if (i < 0) {
                goto err_vsnprintf;
        }
        sz = (xwsz_t)i;
 
        /* Print the string */
#if defined(SOCCFG_LOG) && (1 == SOCCFG_LOG)
        rc = soc_log_write(buf, &sz);
        if (rc < 0) {
                i = (int)rc;
        } else {
                i = (int)sz;
        }
#elif defined(BRDCFG_LOG) && (1 == BRDCFG_LOG)
        rc = board_log_write(buf, &sz);
        if (rc < 0) {
                i = (int)rc;
        } else {
                i = (int)sz;
        }
#else
#  warning "Can't find the log configurations!"
        i = 0;
#endif
 
err_vsnprintf:
        return i;
}