Revision d644f8be
| b/osdep.c | ||
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| 51 | 51 |
#include "sysemu.h" |
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#include "qemu_socket.h" |
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#if !defined(_POSIX_C_SOURCE) || defined(_WIN32) |
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static void *oom_check(void *ptr) |
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{
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if (ptr == NULL) {
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abort(); |
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} |
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return ptr; |
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} |
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#endif |
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#if defined(_WIN32) |
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void *qemu_memalign(size_t alignment, size_t size) |
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{
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return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); |
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if (!size) {
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abort(); |
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} |
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return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE)); |
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} |
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|
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void *qemu_vmalloc(size_t size) |
| ... | ... | |
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/* FIXME: this is not exactly optimal solution since VirtualAlloc |
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has 64Kb granularity, but at least it guarantees us that the |
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memory is page aligned. */ |
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return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); |
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if (!size) {
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abort(); |
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} |
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return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE)); |
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} |
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|
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void qemu_vfree(void *ptr) |
| ... | ... | |
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struct statfs stfs; |
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#endif |
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if (!size) {
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abort (); |
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} |
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if (phys_ram_fd < 0) {
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tmpdir = getenv("QEMU_TMPDIR");
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if (!tmpdir) |
| ... | ... | |
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void *ptr; |
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ret = posix_memalign(&ptr, alignment, size); |
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if (ret != 0) |
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return NULL;
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abort();
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return ptr; |
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#elif defined(HOST_BSD) |
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return valloc(size);
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return oom_check(valloc(size));
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#else |
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return memalign(alignment, size);
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return oom_check(memalign(alignment, size));
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#endif |
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} |
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