There is no way to check CPU type in a portable way across ABIs.
Go for pa_mult_s16_volume() version without need for int64_t.
It's actually the same as in src/tests/mult-s16-test.c.
This change fixes build on NetBSD.
---
src/pulsecore/sample-util.h | 5 -----
src/tests/mult-s16-test.c | 9 ++-------
2 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h
index c817bc9..9862938 100644
--- a/src/pulsecore/sample-util.h
+++ b/src/pulsecore/sample-util.h
@@ -55,10 +55,6 @@ void pa_deinterleave(const void *src, void *dst[], unsigned channels, size_t ss,
void pa_sample_clamp(pa_sample_format_t format, void *dst, size_t dstr, const void *src, size_t sstr, unsigned n);
static inline int32_t pa_mult_s16_volume(int16_t v, int32_t cv) {
-#if __WORDSIZE == 64 || ((ULONG_MAX) > (UINT_MAX))
- /* Multiply with 64 bit integers on 64 bit platforms */
- return (v * (int64_t) cv) >> 16;
-#else
/* Multiplying the 32 bit volume factor with the
* 16 bit sample might result in an 48 bit value. We
* want to do without 64 bit integers and hence do
@@ -68,7 +64,6 @@ static inline int32_t pa_mult_s16_volume(int16_t v, int32_t cv) {
int32_t hi = cv >> 16;
int32_t lo = cv & 0xFFFF;
return ((v * lo) >> 16) + (v * hi);
-#endif
}
pa_usec_t pa_bytes_to_usec_round_up(uint64_t length, const pa_sample_spec *spec);
diff --git a/src/tests/mult-s16-test.c b/src/tests/mult-s16-test.c
index d2a351c..20ad107 100644
--- a/src/tests/mult-s16-test.c
+++ b/src/tests/mult-s16-test.c
@@ -93,13 +93,8 @@ int main(int argc, char *argv[]) {
if (!getenv("MAKE_CHECK"))
pa_log_set_level(PA_LOG_DEBUG);
-#if __WORDSIZE == 64 || ((ULONG_MAX) > (UINT_MAX))
- pa_log_debug("This seems to be 64-bit code.");
-#elif __WORDSIZE == 32
- pa_log_debug("This seems to be 32-bit code.");
-#else
- pa_log_debug("Don't know if this is 32- or 64-bit code.");
-#endif
+ pa_log_debug("On this platform, integer size is %zu and long size is %zu",
+ sizeof(int), sizeof(long));
s = suite_create("Mult-s16");
tc = tcase_create("mult-s16");
--
2.6.3
