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27 Commits

Author SHA1 Message Date
Justin M. Keyes
4e02f1ab87 Merge #8107 'jobs: separate process-group' 2018-03-18 18:36:02 +01:00
Justin M. Keyes
26b84a8b3e build/MSVC: fix "C4003: not enough actual parameters for macro" 
For the case of TV_DICTITEM_STRUCT, we can't just pass `1` because:
https://github.com/neovim/neovim/pull/8142#discussion_r175262436
> this variant will trigger array overrun warnings from various static analyzers.
 2018-03-18 14:30:05 +01:00
Justin M. Keyes
a034d4b69d API: nvim_get_proc() 
TODO: "exepath" field (win32: QueryFullProcessImageName())

On unix-likes `ps` is used because the platform-specific APIs are
a nightmare.  For reference, below is a (incomplete) attempt:

diff --git a/src/nvim/os/process.c b/src/nvim/os/process.c
index 09769925aca5..99afbbf290c1 100644
--- a/src/nvim/os/process.c
+++ b/src/nvim/os/process.c
@@ -208,3 +210,60 @@ int os_proc_children(int ppid, int **proc_list, size_t *proc_count)
   return 0;
 }

+/// Gets various properties of the process identified by `pid`.
+///
+/// @param pid Process to inspect.
+/// @return Map of process properties, empty on error.
+Dictionary os_proc_info(int pid)
+{
+  Dictionary pinfo = ARRAY_DICT_INIT;
+#ifdef WIN32
+
+#elif defined(__APPLE__)
+  char buf[PROC_PIDPATHINFO_MAXSIZE];
+  if (proc_pidpath(pid, buf, sizeof(buf))) {
+    name = getName(buf);
+    PUT(pinfo, "exepath", STRING_OBJ(cstr_to_string(buf)));
+    return name;
+  } else {
+    ILOG("proc_pidpath() failed for pid: %d", pid);
+  }
+#elif defined(BSD)
+# if defined(__FreeBSD__)
+#  define KP_COMM(o) o.ki_comm
+# else
+#  define KP_COMM(o) o.p_comm
+# endif
+  struct kinfo_proc *proc = kinfo_getproc(pid);
+  if (proc) {
+    PUT(pinfo, "name", cstr_to_string(KP_COMM(proc)));
+    xfree(proc);
+  } else {
+    ILOG("kinfo_getproc() failed for pid: %d", pid);
+  }
+
+#elif defined(__linux__)
+  char fname[256] = { 0 };
+  char buf[MAXPATHL];
+  snprintf(fname, sizeof(fname), "/proc/%d/comm", pid);
+  FILE *fp = fopen(fname, "r");
+  // FileDescriptor *f = file_open_new(&error, fname, kFileReadOnly, 0);
+  // ptrdiff_t file_read(FileDescriptor *const fp, char *const ret_buf,
+  //                     const size_t size)
+  if (fp == NULL) {
+    ILOG("fopen() of /proc/%d/comm failed", pid);
+  } else {
+    size_t n = fread(buf, sizeof(char), sizeof(buf) - 1, fp);
+    if (n == 0) {
+      WLOG("fread() of /proc/%d/comm failed", pid);
+    } else {
+      size_t end = MIN(sizeof(buf) - 1, n);
+      end = (end > 0 && buf[end - 1] == '\n') ? end - 1 : end;
+      buf[end] = '\0';
+      PUT(pinfo, "name", STRING_OBJ(cstr_to_string(buf)));
+    }
+  }
+  fclose(fp);
+#endif
+  return pinfo;
+}
 2018-03-18 00:11:45 +01:00
Justin M. Keyes
12af7016e2 nvim_get_proc_children: fallback to shell 
/proc/…/children may be unavailable because of an unset kernel option.
Fallback to `pgrep` invoked in a shell.
 2018-03-16 10:55:12 +01:00
ZyX
db346b5b48 lua/executor: Remove all places where lightuserdata is used 
Should fix problems with luajit+arm64.

Fixes #7879
Ref LuaJIT/LuaJIT#230
 2018-01-21 01:47:46 +03:00
ZyX
9ea1752d60 *: Provide list length when allocating lists 2018-01-14 01:33:16 +03:00
ZyX
c55cf5f4c1 eval,lua/converter: Fix problems spotted in review 2017-12-31 01:00:13 +03:00
ZyX
0c533a488f *: Remove most calls to tv_list_item_alloc 
Still left calls in eval/typval.c and test/unit/eval/helpers.lua. Latter is the 
only reason why function did not receive `static` modifier.
 2017-12-24 14:09:35 +03:00
ZyX
ac4bbf55f6 *: Hide list implementation in other files as well 2017-12-10 22:04:43 +03:00
ZyX
274f32d42e *: Start hiding list implementation 
Most of files, except for eval.c and eval/* were only processed by perl.
 2017-12-10 04:00:52 +03:00
Justin M. Keyes
842a54a1bb doc 2017-11-06 01:56:04 +01:00
Justin M. Keyes
42b80c3acf Merge #7165 'lua: Move stricmp to vim module' 2017-10-22 16:29:36 +02:00
ZyX
b1a8dcefee lua/executor: Fix crash when first string contains NUL and second not 2017-08-15 17:18:05 +03:00
ZyX
93ef823f5e lua/executor: Move stricmp to vim “module” and document it 2017-08-15 16:34:51 +03:00
ZyX
ef6641ba69 lua/executor: Make stricmp function work with strings with NULs 2017-08-15 16:34:25 +03:00
Nikolai Aleksandrovich Pavlov
bf1b1ea6ee lua/executor: Fix crash when printing empty string (#7157) 2017-08-13 17:37:35 +02:00
Justin M. Keyes
f34befe74c Merge #6789 from ZyX-I/lua-path 
lua: Add paths from &runtimepath to package.path and package.cpath
 2017-06-27 02:29:15 +02:00
Björn Linse
3f553ac0b9 lint: fix indentation of FUNC_ATTR lines 2017-06-03 08:17:22 +02:00
ZyX
a409fa2b3f lua: Use automatic determining of suffixes only for package.cpath 2017-05-28 23:55:51 +03:00
ZyX
97602371e6 lua: Add paths from &runtimepath to package.path and package.cpath 2017-05-25 16:27:40 +03:00
ZyX
7dc7d2f83f lua: Add PVS comment to lua/*.c 2017-05-20 05:06:55 +03:00
Björn Linse
f424189093 api: execute lua directly from the remote api 2017-05-13 15:03:42 +02:00
Nikolai Aleksandrovich Pavlov
c66fd37603 lua/converter: Fix typo in assert condition (#6708) 
Ref https://github.com/neovim/neovim/pull/4411#issuecomment-300248206
 2017-05-10 08:44:28 +02:00
ZyX
09f849b600 Merge branch 'master' into luaviml'/lua 2017-05-08 15:43:45 +03:00
ZyX
a8ade2441d lua/converter: Remove useless macros 2017-04-11 11:05:19 +03:00
ZyX
9bf15ca3fa lua: Fix header guards 2017-04-11 10:18:53 +03:00
ZyX
f98a3d85ed lua: Move files from src/nvim/viml/executor to src/nvim/lua 2017-04-11 01:09:36 +03:00