diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-03-24 12:11:13 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-03-24 14:05:18 +0100 |
| commit | 930eb71b8e2e1cbd4a6e9fd50a5253e44b79c2b1 (patch) | |
| tree | 67e50eb12bd56cdd14938fad88c59e17bb0e2594 | |
| parent | 14d0d4d55ed579c471ec24c03cb3808d4d721a79 (diff) | |
Port the pool allocator to Windows
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
| -rw-r--r-- | lib/util/mempool.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/util/mempool.c b/lib/util/mempool.c index 57aab4d..3e0b0c9 100644 --- a/lib/util/mempool.c +++ b/lib/util/mempool.c @@ -11,7 +11,12 @@ #include <string.h> #include <assert.h> +#if defined(_WIN32) || defined(__WINDOWS__) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#else #include <sys/mman.h> +#endif #define DEF_POOL_SIZE (65536) #define MEM_ALIGN (8) @@ -60,11 +65,19 @@ static pool_t *create_pool(const mem_pool_t *mem) unsigned char *ptr; pool_t *pool; +#if defined(_WIN32) || defined(__WINDOWS__) + ptr = VirtualAlloc(NULL, mem->pool_size, MEM_RESERVE | MEM_COMMIT, + PAGE_READWRITE); + + if (ptr == NULL) + return NULL; +#else ptr = mmap(NULL, mem->pool_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (ptr == MAP_FAILED) return NULL; +#endif pool = (pool_t *)ptr; @@ -124,7 +137,11 @@ void mem_pool_destroy(mem_pool_t *mem) pool_t *pool = mem->pool_list; mem->pool_list = pool->next; +#if defined(_WIN32) || defined(__WINDOWS__) + VirtualFree(pool, mem->pool_size, MEM_RELEASE); +#else munmap(pool, mem->pool_size); +#endif } free(mem); |