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ev_avoid_stdio

master
Marc Alexander Lehmann 2010-03-09 08:55:03 +00:00
parent e696c1caec
commit fc46c565f4
1 changed files with 16 additions and 7 deletions
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23
ev.c
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@ -186,6 +186,7 @@ extern "C" {
# ifndef EV_SELECT_IS_WINSOCKET
# define EV_SELECT_IS_WINSOCKET 1
# endif
# undef EV_AVOID_STDIO
#endif
/* this block tries to deduce configuration from header-defined symbols and defaults */
@ -526,6 +527,14 @@ static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work?
/*****************************************************************************/
#if EV_AVOID_STDIO
static void noinline
ev_printerr (const char *msg)
{
write (STDERR_FILENO, msg, strlen (msg));
}
#endif
static void (*syserr_cb)(const char *msg);
void
@ -545,11 +554,12 @@ ev_syserr (const char *msg)
else
{
#if EV_AVOID_STDIO
write (STDERR_FILENO, msg, strlen (msg));
write (STDERR_FILENO, ": ", 2);
msg = strerror (errno);
write (STDERR_FILENO, msg, strlen (msg));
write (STDERR_FILENO, "\n", 1);
const char *err = strerror (errno);
ev_printerr (msg);
ev_printerr (": ");
ev_printerr (err);
ev_printerr ("\n");
#else
perror (msg);
#endif
@ -588,8 +598,7 @@ ev_realloc (void *ptr, long size)
if (!ptr && size)
{
#if EV_AVOID_STDIO
write (STDERR_FILENO, "libev: memory allocation failed, aborting.",
sizeof ("libev: memory allocation failed, aborting.") - 1);
ev_printerr ("libev: memory allocation failed, aborting.\n");
#else
fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
#endif