diff options
Diffstat (limited to 'util/oslib-posix.c')
| -rw-r--r-- | util/oslib-posix.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 2ebfb75057..c471c5bc9f 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -31,7 +31,6 @@ #include <glib/gprintf.h> -#include "qemu-common.h" #include "sysemu/sysemu.h" #include "trace.h" #include "qapi/error.h" @@ -767,7 +766,7 @@ void *qemu_alloc_stack(size_t *sz) #ifdef CONFIG_DEBUG_STACK_USAGE void *ptr2; #endif - size_t pagesz = qemu_real_host_page_size; + size_t pagesz = qemu_real_host_page_size(); #ifdef _SC_THREAD_STACK_MIN /* avoid stacks smaller than _SC_THREAD_STACK_MIN */ long min_stack_sz = sysconf(_SC_THREAD_STACK_MIN); @@ -829,7 +828,7 @@ void qemu_free_stack(void *stack, size_t sz) unsigned int usage; void *ptr; - for (ptr = stack + qemu_real_host_page_size; ptr < stack + sz; + for (ptr = stack + qemu_real_host_page_size(); ptr < stack + sz; ptr += sizeof(uint32_t)) { if (*(uint32_t *)ptr != 0xdeadbeaf) { break; @@ -927,12 +926,27 @@ size_t qemu_get_host_physmem(void) #ifdef _SC_PHYS_PAGES long pages = sysconf(_SC_PHYS_PAGES); if (pages > 0) { - if (pages > SIZE_MAX / qemu_real_host_page_size) { + if (pages > SIZE_MAX / qemu_real_host_page_size()) { return SIZE_MAX; } else { - return pages * qemu_real_host_page_size; + return pages * qemu_real_host_page_size(); } } #endif return 0; } + +/* Sets a specific flag */ +int fcntl_setfl(int fd, int flag) +{ + int flags; + + flags = fcntl(fd, F_GETFL); + if (flags == -1) { + return -errno; + } + if (fcntl(fd, F_SETFL, flags | flag) == -1) { + return -errno; + } + return 0; +} |