diff options
Diffstat (limited to 'libtest/VariadicTest.c')
| -rw-r--r-- | libtest/VariadicTest.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libtest/VariadicTest.c b/libtest/VariadicTest.c index fea6c3b..2f3d801 100644 --- a/libtest/VariadicTest.c +++ b/libtest/VariadicTest.c @@ -60,3 +60,40 @@ void pack_varargs(s64* buf, const char* fmt, ...) va_end(ap); } +int pack_varargs2(s64* buf, int retval, const char* fmt, ...) +{ + va_list ap; + int c; + double d; + va_start(ap, fmt); + while ((c = *fmt++)) { + switch (c) { + case 'c': + case 's': + case 'i': + *buf++ = va_arg(ap, s32); + break; + case 'l': + *buf++ = va_arg(ap, long); + break; + case 'j': + *buf++ = va_arg(ap, s64); + break; + case 'f': + case 'd': + d = va_arg(ap, double); + memcpy(buf++, &d, sizeof(d)); + break; + case 'C': + case 'S': + case 'I': + *buf++ = va_arg(ap, u32); + break; + case 'L': + *buf++ = va_arg(ap, unsigned long); + break; + } + } + va_end(ap); + return retval + 1; +} |