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fix the compilation of gu/mem.c on Windows. For now memory mapped pools on Windows are just not supported.

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krasimir
2015-03-19 09:28:31 +00:00
parent a120ed1e22
commit e72fcb1513
1 changed files with 8 additions and 19 deletions
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27
src/runtime/c/gu/mem.c
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@@ -1,30 +1,13 @@
/*
* Copyright 2010 University of Helsinki.
*
* This file is part of libgu.
*
* Libgu is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* Libgu is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with libgu. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gu/mem.h> #include <gu/mem.h>
#include <gu/fun.h> #include <gu/fun.h>
#include <gu/bits.h> #include <gu/bits.h>
#include <gu/assert.h> #include <gu/assert.h>
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
#if !defined(_WIN32) && !defined(_WIN64)
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/stat.h> #include <sys/stat.h>
#endif
#include <unistd.h> #include <unistd.h>
#include <fcntl.h> #include <fcntl.h>
@@ -197,6 +180,7 @@ gu_new_pool(void)
GuPool* GuPool*
gu_mmap_pool(char* fpath, void* addr, size_t size, void**pptr) gu_mmap_pool(char* fpath, void* addr, size_t size, void**pptr)
{ {
#if !defined(_WIN32) && !defined(_WIN64)
int prot = PROT_READ; int prot = PROT_READ;
int fd = open(fpath, O_RDONLY); int fd = open(fpath, O_RDONLY);
if (fd < 0) { if (fd < 0) {
@@ -238,6 +222,9 @@ gu_mmap_pool(char* fpath, void* addr, size_t size, void**pptr)
pool->left_edge = 0; pool->left_edge = 0;
return pool; return pool;
#else
return NULL;
#endif
} }
static void static void
@@ -373,11 +360,13 @@ gu_pool_free(GuPool* pool)
if (pool->type == GU_POOL_HEAP) { if (pool->type == GU_POOL_HEAP) {
gu_mem_buf_free(pool); gu_mem_buf_free(pool);
} else if (pool->type == GU_POOL_MMAP) { } else if (pool->type == GU_POOL_MMAP) {
#if !defined(_WIN32) && !defined(_WIN64)
uint8_t* pfd = pool->init_buf; uint8_t* pfd = pool->init_buf;
int fd = *(pfd); int fd = *(pfd);
munmap(pool->curr_buf, pool->curr_size); munmap(pool->curr_buf, pool->curr_size);
close(fd); close(fd);
#endif
} }
} }