internal/outcome: rename from app

This is less ambiguous, and more accurately describes the purpose of the package.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 65 deletions

diff --git a/internal/app/shim-signal.c b/internal/app/shim-signal.c
deleted file mode 100644
index fc005347..00000000
--- a/internal/app/shim-signal.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "shim-signal.h"
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-static pid_t hakurei_shim_param_ppid = -1;
-static int hakurei_shim_fd = -1;
-
-static ssize_t hakurei_shim_write(const void *buf, size_t count) {
-  int savedErrno = errno;
-  ssize_t ret = write(hakurei_shim_fd, buf, count);
-  if (ret == -1 && errno != EAGAIN)
-    exit(EXIT_FAILURE);
-  errno = savedErrno;
-  return ret;
-}
-
-/* see shim_linux.go for handling of the value */
-static void hakurei_shim_sigaction(int sig, siginfo_t *si, void *ucontext) {
-  if (sig != SIGCONT || si == NULL) {
-    /* unreachable */
-    hakurei_shim_write("\2", 1);
-    return;
-  }
-
-  if (si->si_pid == hakurei_shim_param_ppid) {
-    /* monitor requests shim exit */
-    hakurei_shim_write("\0", 1);
-    return;
-  }
-
-  /* unexpected si_pid */
-  hakurei_shim_write("\3", 1);
-
-  if (getppid() != hakurei_shim_param_ppid)
-    /* shim orphaned before monitor delivers a signal */
-    hakurei_shim_write("\1", 1);
-}
-
-void hakurei_shim_setup_cont_signal(pid_t ppid, int fd) {
-  if (hakurei_shim_param_ppid != -1 || hakurei_shim_fd != -1)
-    *(int *)NULL = 0; /* unreachable */
-
-  struct sigaction new_action = {0}, old_action = {0};
-  if (sigaction(SIGCONT, NULL, &old_action) != 0)
-    return;
-  if (old_action.sa_handler != SIG_DFL) {
-    errno = ENOTRECOVERABLE;
-    return;
-  }
-
-  new_action.sa_sigaction = hakurei_shim_sigaction;
-  if (sigemptyset(&new_action.sa_mask) != 0)
-    return;
-  new_action.sa_flags = SA_ONSTACK | SA_SIGINFO;
-
-  if (sigaction(SIGCONT, &new_action, NULL) != 0)
-    return;
-
-  errno = 0;
-  hakurei_shim_param_ppid = ppid;
-  hakurei_shim_fd = fd;
-}