diff options
| author | Eli Zaretskii <eliz@gnu.org> | 2014-07-11 13:09:51 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2014-07-11 13:09:51 +0300 |
| commit | 5f7c30e757680f66be9ef4c399fd1d7ce5b66203 (patch) | |
| tree | a7a1c1806020f496dc2948622a6e43b8b06df4cf /src/alloc.c | |
| parent | 8f4fc468ca50120c2218f74555301d68004d8217 (diff) | |
| download | emacs-5f7c30e757680f66be9ef4c399fd1d7ce5b66203.tar.gz | |
Implement memory-info for MS-DOS.
src/dosfns.c (dos_memory_info): New function.
src/dosfns.h (dos_memory_info): Add prototype.
src/alloc.c (Fmemory_info) [MSDOS]: Call dos_memory_info.
src/vm-limit.c (get_lim_data) [MSDOS]: Call dos_memory_info, instead
of doing some of its job.
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/alloc.c b/src/alloc.c index 4a912703c39..77be94d73d1 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -53,6 +53,10 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #include <sys/sysinfo.h> #endif +#ifdef MSDOS +#include "dosfns.h" /* For dos_memory_info. */ +#endif + #if (defined ENABLE_CHECKING \ && defined HAVE_VALGRIND_VALGRIND_H \ && !defined USE_VALGRIND) @@ -6900,10 +6904,21 @@ values are zero. If the system is not supported, return nil. */) (uintmax_t) freeswap / 1024); else return Qnil; -#else /* not HAVE_LINUX_SYSINFO, not WINDOWSNT */ +#elif defined MSDOS + unsigned long totalram, freeram, totalswap, freeswap; + + if (dos_memory_info (&totalram, &freeram, &totalswap, &freeswap) == 0) + return list4i ((uintmax_t) totalram / 1024, + (uintmax_t) freeram / 1024, + (uintmax_t) totalswap / 1024, + (uintmax_t) freeswap / 1024); + else + return Qnil; +} +#else /* not HAVE_LINUX_SYSINFO, not WINDOWSNT, not MSDOS */ /* FIXME: add more systems. */ return Qnil; -#endif /* HAVE_LINUX_SYSINFO */ +#endif /* HAVE_LINUX_SYSINFO, not WINDOWSNT, not MSDOS */ } /* Debugging aids. */ |