*
**************************************************************************/
+#ifndef _WIN32
#include <assert.h>
#include <string.h>
#include <mach-o/dyld.h>
#endif
+#ifdef ANDROID
+#include <android/log.h>
+#endif
+
#ifndef PATH_MAX
#warning PATH_MAX undefined
#define PATH_MAX 4096
#ifdef __APPLE__
uint32_t len = size;
if (_NSGetExecutablePath(buf, &len) != 0) {
- *buf = 0;
- return path;
+ // grow buf and retry
+ buf = path.buf(len);
+ _NSGetExecutablePath(buf, &len);
}
len = strlen(buf);
#else
ssize_t len;
len = readlink("/proc/self/exe", buf, size - 1);
- if (len == -1) {
+ if (len <= 0) {
// /proc/self/exe is not available on setuid processes, so fallback to
// /proc/self/cmdline.
int fd = open("/proc/self/cmdline", O_RDONLY);
if (fd >= 0) {
- len = read(fd, buf, size - 1);
+ // buf already includes trailing zero
+ len = read(fd, buf, size);
close(fd);
+ if (len >= 0) {
+ len = strlen(buf);
+ }
}
}
if (len <= 0) {
- snprintf(buf, size, "%i", (int)getpid());
- return path;
+ // fallback to process ID
+ len = snprintf(buf, size, "%i", (int)getpid());
+ if (len >= size) {
+ len = size - 1;
+ }
}
#endif
path.truncate(len);
return path;
}
+bool
+createDirectory(const String &path)
+{
+ return mkdir(path, 0777) == 0;
+}
+
bool
String::exists(void) const
{
return false;
}
- if (!S_ISREG(st.st_mode))
- return false;
-
return true;
}
if (pid == 0) {
// child
execvp(args[0], args);
- fprintf(stderr, "error: failed to execute %s\n", args[0]);
+ fprintf(stderr, "error: failed to execute:");
+ for (unsigned i = 0; args[i]; ++i) {
+ fprintf(stderr, " %s", args[i]);
+ }
+ fprintf(stderr, "\n");
exit(-1);
} else {
// parent
return -1;
}
int status = -1;
+ int ret;
waitpid(pid, &status, 0);
- return status;
+ if (WIFEXITED(status)) {
+ ret = WEXITSTATUS(status);
+ } else if (WIFSIGNALED(status)) {
+ // match shell return code
+ ret = WTERMSIG(status) + 128;
+ } else {
+ ret = 128;
+ }
+ return ret;
}
}
va_list ap;
va_start(ap, format);
fflush(stdout);
- vfprintf(stderr, format, ap);
+#ifdef ANDROID
+ __android_log_vprint(ANDROID_LOG_DEBUG, "apitrace", format, ap);
+#else
+ static FILE *log = NULL;
+ if (!log) {
+ // Duplicate stderr file descriptor, to prevent applications from
+ // redirecting our debug messages to somewhere else.
+ //
+ // Another alternative would be to log to /dev/tty when available.
+ log = fdopen(dup(STDERR_FILENO), "at");
+ }
+ vfprintf(log, format, ap);
+ fflush(log);
+#endif
va_end(ap);
logging = false;
}
+#if defined(__APPLE__)
+long long timeFrequency = 0LL;
+#endif
+
void
abort(void)
{
- exit(0);
+ _exit(1);
}
} /* namespace os */
+#endif // !defined(_WIN32)