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support building for QNX

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Timothy Kielan 2025-02-21 15:16:22 +01:00
parent 01afcaacf6
commit c8880e1ba0
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: 21CCD3FB6E03C658
1 changed files with 8 additions and 0 deletions
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8
src/prim/unix/prim.c
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@ -190,6 +190,8 @@ int _mi_prim_free(void* addr, size_t size ) {
static int unix_madvise(void* addr, size_t size, int advice) { static int unix_madvise(void* addr, size_t size, int advice) {
#if defined(__sun) #if defined(__sun)
int res = madvise((caddr_t)addr, size, advice); // Solaris needs cast (issue #520) int res = madvise((caddr_t)addr, size, advice); // Solaris needs cast (issue #520)
#elif defined(__QNX__)
int res = posix_madvise(addr, size, advice);
#else #else
int res = madvise(addr, size, advice); int res = madvise(addr, size, advice);
#endif #endif
@ -411,7 +413,11 @@ int _mi_prim_commit(void* start, size_t size, bool* is_zero) {
int _mi_prim_decommit(void* start, size_t size, bool* needs_recommit) { int _mi_prim_decommit(void* start, size_t size, bool* needs_recommit) {
int err = 0; int err = 0;
// decommit: use MADV_DONTNEED as it decreases rss immediately (unlike MADV_FREE) // decommit: use MADV_DONTNEED as it decreases rss immediately (unlike MADV_FREE)
#if defined(__QNX__)
err = posix_madvise(start, size, POSIX_MADV_DONTNEED);
#else
err = unix_madvise(start, size, MADV_DONTNEED); err = unix_madvise(start, size, MADV_DONTNEED);
#endif
#if !MI_DEBUG && !MI_SECURE #if !MI_DEBUG && !MI_SECURE
*needs_recommit = false; *needs_recommit = false;
#else #else
@ -443,6 +449,8 @@ int _mi_prim_reset(void* start, size_t size) {
mi_atomic_store_release(&advice, (size_t)MADV_DONTNEED); mi_atomic_store_release(&advice, (size_t)MADV_DONTNEED);
err = unix_madvise(start, size, MADV_DONTNEED); err = unix_madvise(start, size, MADV_DONTNEED);
} }
#elif defined(__QNX__)
int err = posix_madvise(start, size, POSIX_MADV_DONTNEED);
#else #else
int err = unix_madvise(start, size, MADV_DONTNEED); int err = unix_madvise(start, size, MADV_DONTNEED);
#endif #endif