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-rw-r--r--src/lib/web/mongoose.c25
-rw-r--r--src/lib/web/mongoose.h2
2 files changed, 27 insertions, 0 deletions
diff --git a/src/lib/web/mongoose.c b/src/lib/web/mongoose.c
index f8fa05ea3cd..3b2259fd149 100644
--- a/src/lib/web/mongoose.c
+++ b/src/lib/web/mongoose.c
@@ -5141,3 +5141,28 @@ struct mg_server *mg_create_server(void *server_data, mg_handler_t handler) {
server->event_handler = handler;
return server;
}
+
+#ifdef _WIN32
+static void *mmap(void *addr, int64_t len, int prot, int flags, int fd,
+ int offset) {
+ HANDLE fh = (HANDLE) _get_osfhandle(fd);
+ HANDLE mh = CreateFileMapping(fh, 0, PAGE_READONLY, 0, 0, 0);
+ void *p = MapViewOfFile(mh, FILE_MAP_READ, 0, 0, (size_t) len);
+ CloseHandle(mh);
+ return p;
+}
+#define munmap(x, y) UnmapViewOfFile(x)
+#define MAP_FAILED NULL
+#define MAP_PRIVATE 0
+#define PROT_READ 0
+#else
+#include <sys/mman.h>
+#endif
+
+void *mg_mmap(FILE *fp, size_t size) {
+ return mmap(NULL, size, PROT_READ, MAP_PRIVATE, fileno(fp), 0);
+}
+
+void mg_munmap(void *p, size_t size) {
+ munmap(p, size);
+}
diff --git a/src/lib/web/mongoose.h b/src/lib/web/mongoose.h
index 8361cce05ca..d39808ee1dd 100644
--- a/src/lib/web/mongoose.h
+++ b/src/lib/web/mongoose.h
@@ -135,6 +135,8 @@ int mg_url_encode(const char *src, size_t s_len, char *dst, size_t dst_len);
int mg_url_decode(const char *src, int src_len, char *dst, int dst_len, int);
int mg_terminate_ssl(struct mg_connection *c, const char *cert);
int mg_forward(struct mg_connection *, const char *host, int port, int use_ssl);
+void *mg_mmap(FILE *fp, size_t size);
+void mg_munmap(void *p, size_t size);
// Templates support