diff options
Diffstat (limited to 'util-src/pposix.c')
| -rw-r--r-- | util-src/pposix.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c index 87be7e9a..a8e0720f 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -728,26 +728,33 @@ static int lc_setenv(lua_State *L) { #ifdef WITH_MALLINFO static int lc_meminfo(lua_State *L) { +#if __GLIBC_PREREQ(2, 33) + struct mallinfo2 info = mallinfo2(); +#define MALLINFO_T size_t +#else struct mallinfo info = mallinfo(); +#define MALLINFO_T unsigned +#endif lua_createtable(L, 0, 5); /* This is the total size of memory allocated with sbrk by malloc, in bytes. */ - lua_pushinteger(L, (unsigned)info.arena); + lua_pushinteger(L, (MALLINFO_T)info.arena); lua_setfield(L, -2, "allocated"); /* This is the total size of memory allocated with mmap, in bytes. */ - lua_pushinteger(L, (unsigned)info.hblkhd); + lua_pushinteger(L, (MALLINFO_T)info.hblkhd); lua_setfield(L, -2, "allocated_mmap"); /* This is the total size of memory occupied by chunks handed out by malloc. */ - lua_pushinteger(L, (unsigned)info.uordblks); + lua_pushinteger(L, (MALLINFO_T)info.uordblks); lua_setfield(L, -2, "used"); /* This is the total size of memory occupied by free (not in use) chunks. */ - lua_pushinteger(L, (unsigned)info.fordblks); + lua_pushinteger(L, (MALLINFO_T)info.fordblks); lua_setfield(L, -2, "unused"); /* This is the size of the top-most releasable chunk that normally borders the end of the heap (i.e., the high end of the virtual address space's data segment). */ - lua_pushinteger(L, (unsigned)info.keepcost); + lua_pushinteger(L, (MALLINFO_T)info.keepcost); lua_setfield(L, -2, "returnable"); return 1; } +#undef MALLINFO_T #endif /* |