Attachment 209087 Details for Bug 236815 – more faster

[patch] more faster

glib20_gspawn.patch (text/plain), 2.07 KB, created by Ivan Rozhuk on 2019-11-12 07:31:03 UTC

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Creator: Ivan Rozhuk

Created: 2019-11-12 07:31:03 UTC

Size: 2.07 KB

patch

obsolete

>Index: devel/glib20/files/patch-glib_gspawn.c
>===================================================================
>--- devel/glib20/files/patch-glib_gspawn.c	(nonexistent)
>+++ devel/glib20/files/patch-glib_gspawn.c	(working copy)
>@@ -0,0 +1,83 @@
>+--- glib/gspawn.c	2018-09-21 12:29:23.000000000 +0300
>++++ glib/gspawn.c	2019-07-20 18:05:15.486558000 +0300
>+@@ -39,6 +39,13 @@
>+ #include <sys/resource.h>
>+ #endif /* HAVE_SYS_RESOURCE_H */
>+ 
>++#ifdef __FreeBSD__
>++#include <sys/param.h>
>++#include <sys/sysctl.h>
>++#include <sys/user.h>
>++#include <sys/file.h>
>++#endif
>++
>+ #include "gspawn.h"
>+ #include "gthread.h"
>+ #include "glib/gstdio.h"
>+@@ -1077,7 +1084,53 @@ set_cloexec (void *data, gint fd)
>+ }
>+ 
>+ #ifndef HAVE_FDWALK
>++
>++#ifdef __FreeBSD__
>+ static int
>++fdwalk2(int (*func)(void *, int), void *udata, int *ret) {
>++  size_t i, bufsz = 0;
>++  struct xfile *xfbuf, *xf;
>++  int uret = 0, pid_found = 0;
>++  int mib[2] = { CTL_KERN, KERN_FILE };
>++  pid_t pid;
>++
>++  if (NULL == func)
>++    return EINVAL;
>++
>++  if (sysctl (mib, nitems(mib), NULL, &bufsz, NULL, 0) == -1)
>++    return (errno);
>++  bufsz += 65536;
>++  xfbuf = alloca (bufsz);
>++  if (xfbuf == NULL)
>++    return errno;
>++  if (sysctl (mib, 2, xfbuf, &bufsz, NULL, 0) == -1)
>++    return errno;
>++  bufsz /= sizeof(struct xfile);
>++
>++  pid = getpid();
>++  for (i = 0; i < bufsz; i++) {
>++    xf = &xfbuf[i];
>++    if (pid != xf->xf_pid) {
>++      if (pid_found) {
>++        return 0;
>++      } else {
>++        continue;
>++      }
>++    }
>++    pid_found = 1;
>++    if (0 > xf->xf_fd)
>++      continue;
>++    uret = func (udata, xf->xf_fd);
>++    if (uret != 0)
>++      break;
>++
>++  }
>++
>++  return 0;
>++}
>++#endif
>++
>++static int
>+ fdwalk (int (*cb)(void *data, int fd), void *data)
>+ {
>+   gint open_max;
>+@@ -1086,6 +1139,12 @@ fdwalk (int (*cb)(void *data, int fd), void *data)
>+   
>+ #ifdef HAVE_SYS_RESOURCE_H
>+   struct rlimit rl;
>++#endif
>++
>++#ifdef __FreeBSD__
>++  if (fdwalk2(cb, data, &res) == 0)
>++      return res;
>++  /* If any sysctl/malloc call fails continue with the fall back method */
>+ #endif
>+ 
>+ #ifdef __linux__

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Attachments on bug 236815: 205914 | 205931 | 205937 | 207442 | 207479 | 209087 | 218218