The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=1c1783d66bc81ebd0c1304b1f613a9403c073915

commit 1c1783d66bc81ebd0c1304b1f613a9403c073915
Author:     Warner Losh <i...@freebsd.org>
AuthorDate: 2023-01-11 22:14:02 +0000
Commit:     Warner Losh <i...@freebsd.org>
CommitDate: 2023-01-11 22:15:14 +0000

    stand: Create common gen_setcurrdev and replace code
    
    Replace 4 identical copies of *_setcurrdev with gen_setcurrdev to avoid
    having to create a 5th copy. uboot_setcurrdev is actually different and
    needs to remain separate (even though it's quite similar).
    
    Sponsored by:           Netflix
    Reviewed by:            f...@fuz.su, kevans
    Differential Revision:  https://reviews.freebsd.org/D38003
---
 stand/common/bootstrap.h              |  3 ++-
 stand/common/misc.c                   | 16 ++++++++++++++++
 stand/efi/include/efilib.h            |  2 --
 stand/efi/libefi/devicename.c         | 17 -----------------
 stand/efi/loader/main.c               |  4 ++--
 stand/i386/libi386/devicename.c       | 16 ----------------
 stand/i386/libi386/libi386.h          |  1 -
 stand/i386/loader/main.c              |  4 ++--
 stand/i386/zfsboot/zfsboot.c          |  4 ++--
 stand/libofw/devicename.c             | 14 --------------
 stand/libofw/libofw.h                 |  1 -
 stand/powerpc/ofw/main.c              |  6 +++---
 stand/userboot/userboot/devicename.c  | 16 ----------------
 stand/userboot/userboot/libuserboot.h |  1 -
 stand/userboot/userboot/main.c        |  5 ++---
 15 files changed, 29 insertions(+), 81 deletions(-)

diff --git a/stand/common/bootstrap.h b/stand/common/bootstrap.h
index bbe97e80323b..b16625774ce5 100644
--- a/stand/common/bootstrap.h
+++ b/stand/common/bootstrap.h
@@ -415,7 +415,8 @@ int nvstore_set_var_from_string(void *, const char *, const 
char *,
 int nvstore_unset_var(void *, const char *);
 
 /* common code to set currdev variable. */
-extern int mount_currdev(struct env_var *, int, const void *);
+int gen_setcurrdev(struct env_var *ev, int flags, const void *value);
+int mount_currdev(struct env_var *, int, const void *);
 
 #ifndef CTASSERT
 #define        CTASSERT(x)     _Static_assert(x, "compile-time assertion 
failed")
diff --git a/stand/common/misc.c b/stand/common/misc.c
index 9cb5550344ca..e1945b24be5a 100644
--- a/stand/common/misc.c
+++ b/stand/common/misc.c
@@ -201,3 +201,19 @@ int mount_currdev(struct env_var *ev, int flags, const 
void *value)
        }
        return (rv);
 }
+
+/*
+ * Set currdev to suit the value being supplied in (value)
+ */
+int
+gen_setcurrdev(struct env_var *ev, int flags, const void *value)
+{
+       struct devdesc *ncurr;
+       int rv;
+
+       if ((rv = devparse(&ncurr, value, NULL)) != 0)
+               return (rv);
+       free(ncurr);
+
+       return (mount_currdev(ev, flags, value));
+}
diff --git a/stand/efi/include/efilib.h b/stand/efi/include/efilib.h
index bbef44fca4b3..1673ac97fdf2 100644
--- a/stand/efi/include/efilib.h
+++ b/stand/efi/include/efilib.h
@@ -85,8 +85,6 @@ efi_exit_boot_services(UINTN key)
 }
 
 int efi_getdev(void **vdev, const char *devspec, const char **path);
-int efi_setcurrdev(struct env_var *ev, int flags, const void *value);
-
 
 int efi_register_handles(struct devsw *, EFI_HANDLE *, EFI_HANDLE *, int);
 EFI_HANDLE efi_find_handle(struct devsw *, int);
diff --git a/stand/efi/libefi/devicename.c b/stand/efi/libefi/devicename.c
index 83f4e6e99201..ec821821bdf5 100644
--- a/stand/efi/libefi/devicename.c
+++ b/stand/efi/libefi/devicename.c
@@ -63,20 +63,3 @@ efi_getdev(void **vdev, const char *devspec, const char 
**path)
 
        return (devparse(dev, devspec, path));
 }
-
-/*
- * Set currdev to suit the value being supplied in (value)
- */
-int
-efi_setcurrdev(struct env_var *ev, int flags, const void *value)
-{
-       struct devdesc *ncurr;
-       int rv;
-
-       rv = devparse(&ncurr, value, NULL);
-       if (rv != 0)
-               return (rv);
-       free(ncurr);
-
-       return (mount_currdev(ev, flags, value));
-}
diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c
index a315fdea8edc..1e91817410b6 100644
--- a/stand/efi/loader/main.c
+++ b/stand/efi/loader/main.c
@@ -189,7 +189,7 @@ static void
 set_currdev(const char *devname)
 {
 
-       env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev,
+       env_setenv("currdev", EV_VOLATILE, devname, gen_setcurrdev,
            env_nounset);
        /*
         * Don't execute hook here; the loaddev hook makes it immutable
@@ -970,7 +970,7 @@ main(int argc, CHAR16 *argv[])
        cons_probe();
 
        /* Set up currdev variable to have hooks in place. */
-       env_setenv("currdev", EV_VOLATILE, "", efi_setcurrdev, env_nounset);
+       env_setenv("currdev", EV_VOLATILE, "", gen_setcurrdev, env_nounset);
 
        /* Init the time source */
        efi_time_init();
diff --git a/stand/i386/libi386/devicename.c b/stand/i386/libi386/devicename.c
index 99d3aa7920bc..99674a4ac877 100644
--- a/stand/i386/libi386/devicename.c
+++ b/stand/i386/libi386/devicename.c
@@ -63,19 +63,3 @@ i386_getdev(void **vdev, const char *devspec, const char 
**path)
      */
     return(devparse(dev, devspec, path));
 }
-
-/*
- * Set currdev to suit the value being supplied in (value)
- */
-int
-i386_setcurrdev(struct env_var *ev, int flags, const void *value)
-{
-       struct devdesc  *ncurr;
-       int                     rv;
-
-       if ((rv = devparse(&ncurr, value, NULL)) != 0)
-               return (rv);
-       free(ncurr);
-
-       return (mount_currdev(ev, flags, value));
-}
diff --git a/stand/i386/libi386/libi386.h b/stand/i386/libi386/libi386.h
index 0115f30e31c7..587a367ccf9c 100644
--- a/stand/i386/libi386/libi386.h
+++ b/stand/i386/libi386/libi386.h
@@ -80,7 +80,6 @@ extern uint16_t relocator_a20_enabled;
 
 int    i386_getdev(void **vdev, const char *devspec, const char **path);
 char   *i386_fmtdev(void *vdev);
-int    i386_setcurrdev(struct env_var *ev, int flags, const void *value);
 
 extern struct devdesc  currdev;        /* our current device */
 
diff --git a/stand/i386/loader/main.c b/stand/i386/loader/main.c
index e5cc766f5781..8337ca378832 100644
--- a/stand/i386/loader/main.c
+++ b/stand/i386/loader/main.c
@@ -164,7 +164,7 @@ main(void)
 
        /* Set up currdev variable to have hooks in place. */
        env_setenv("currdev", EV_VOLATILE | EV_NOHOOK, "",
-           i386_setcurrdev, env_nounset);
+           gen_setcurrdev, env_nounset);
 
        /*
         * Initialise the block cache. Set the upper limit.
@@ -384,7 +384,7 @@ extract_currdev(void)
 #endif
 
        env_setenv("currdev", EV_VOLATILE, devformat(&new_currdev.dd),
-           i386_setcurrdev, env_nounset);
+           gen_setcurrdev, env_nounset);
        env_setenv("loaddev", EV_VOLATILE, devformat(&new_currdev.dd),
            env_noset, env_nounset);
 }
diff --git a/stand/i386/zfsboot/zfsboot.c b/stand/i386/zfsboot/zfsboot.c
index da91fc3a5d20..6b8c72ea0fb8 100644
--- a/stand/i386/zfsboot/zfsboot.c
+++ b/stand/i386/zfsboot/zfsboot.c
@@ -208,7 +208,7 @@ main(void)
            bd_bios2unit(bootinfo.bi_bios_dev));
 
        /* Set up currdev variable to have hooks in place. */
-       env_setenv("currdev", EV_VOLATILE, "", i386_setcurrdev,
+       env_setenv("currdev", EV_VOLATILE, "", gen_setcurrdev,
            env_nounset);
 
        devinit();
@@ -256,7 +256,7 @@ main(void)
        free(bdev);
        i386_getdev((void **)&bdev, boot_devname, NULL);
 
-       env_setenv("currdev", EV_VOLATILE, boot_devname, i386_setcurrdev,
+       env_setenv("currdev", EV_VOLATILE, boot_devname, gen_setcurrdev,
            env_nounset);
 
        /* Process configuration file */
diff --git a/stand/libofw/devicename.c b/stand/libofw/devicename.c
index 77a53ccd90ce..76ba5530520c 100644
--- a/stand/libofw/devicename.c
+++ b/stand/libofw/devicename.c
@@ -92,20 +92,6 @@ ofw_path_to_handle(const char *ofwpath, const char 
*want_type, const char **path
        return ((phandle_t)-1);
 }
 
-int
-ofw_setcurrdev(struct env_var *ev, int flags, const void *value)
-{
-       struct devdesc  *ncurr;
-       int             rv;
-
-       if ((rv = devparse(&ncurr, value, NULL)) != 0)
-               return (rv);
-
-       free(ncurr);
-
-       return (mount_currdev(ev, flags, value));
-}
-
 int
 ofw_common_parsedev(struct devdesc **dev, const char *devspec, const char 
**path,
     const char *ofwtype)
diff --git a/stand/libofw/libofw.h b/stand/libofw/libofw.h
index 2d6ea9a5bf24..3101dcb645be 100644
--- a/stand/libofw/libofw.h
+++ b/stand/libofw/libofw.h
@@ -45,7 +45,6 @@ struct ofw_devdesc {
 };
 
 extern int     ofw_getdev(void **vdev, const char *devspec, const char **path);
-extern ev_sethook_t ofw_setcurrdev;
 
 extern struct devsw            ofwdisk;
 extern struct devsw            ofw_netdev;
diff --git a/stand/powerpc/ofw/main.c b/stand/powerpc/ofw/main.c
index 177e665a4dc7..83ab2647f308 100644
--- a/stand/powerpc/ofw/main.c
+++ b/stand/powerpc/ofw/main.c
@@ -180,7 +180,7 @@ main(int (*openfirm)(void *))
 #endif
 
        /* Set up currdev variable to have hooks in place. */
-       env_setenv("currdev", EV_VOLATILE, "", ofw_setcurrdev, env_nounset);
+       env_setenv("currdev", EV_VOLATILE, "", gen_setcurrdev, env_nounset);
 
        devinit();
 
@@ -202,11 +202,11 @@ main(int (*openfirm)(void *))
        bargc = 0;
        parse(&bargc, &bargv, bootargs);
        if (bargc == 1)
-               env_setenv("currdev", EV_VOLATILE, bargv[0], ofw_setcurrdev,
+               env_setenv("currdev", EV_VOLATILE, bargv[0], gen_setcurrdev,
                    env_nounset);
        else
                env_setenv("currdev", EV_VOLATILE, bootpath,
-                          ofw_setcurrdev, env_nounset);
+                          gen_setcurrdev, env_nounset);
        env_setenv("loaddev", EV_VOLATILE, bootpath, env_noset,
            env_nounset);
        setenv("LINES", "24", 1);               /* optional */
diff --git a/stand/userboot/userboot/devicename.c 
b/stand/userboot/userboot/devicename.c
index e6d7e9706c18..8caafd1cab67 100644
--- a/stand/userboot/userboot/devicename.c
+++ b/stand/userboot/userboot/devicename.c
@@ -64,19 +64,3 @@ userboot_getdev(void **vdev, const char *devspec, const char 
**path)
         */
        return (devparse(dev, devspec, path));
 }
-
-/*
- * Set currdev to suit the value being supplied in (value)
- */
-int
-userboot_setcurrdev(struct env_var *ev, int flags, const void *value)
-{
-       struct devdesc *ncurr;
-       int rv;
-
-       if ((rv = devparse(&ncurr, value, NULL)) != 0)
-               return (rv);
-       free(ncurr);
-
-       return (mount_currdev(ev, flags, value));
-}
diff --git a/stand/userboot/userboot/libuserboot.h 
b/stand/userboot/userboot/libuserboot.h
index 6d7dc0c3ff40..5539b617cdce 100644
--- a/stand/userboot/userboot/libuserboot.h
+++ b/stand/userboot/userboot/libuserboot.h
@@ -57,7 +57,6 @@ extern ssize_t userboot_copyin(const void *, vm_offset_t, 
size_t);
 extern ssize_t userboot_copyout(vm_offset_t, void *, size_t);
 extern ssize_t userboot_readin(readin_handle_t, vm_offset_t, size_t);
 extern int userboot_getdev(void **, const char *, const char **);
-int    userboot_setcurrdev(struct env_var *ev, int flags, const void *value);
 
 int    bi_getboothowto(char *kargs);
 void   bi_setboothowto(int howto);
diff --git a/stand/userboot/userboot/main.c b/stand/userboot/userboot/main.c
index b403d9b48f56..02118c2ec1ae 100644
--- a/stand/userboot/userboot/main.c
+++ b/stand/userboot/userboot/main.c
@@ -172,8 +172,7 @@ loader_main(struct loader_callbacks *cb, void *arg, int 
version, int ndisks)
        cons_probe();
 
        /* Set up currdev variable to have hooks in place. */
-       env_setenv("currdev", EV_VOLATILE, "",
-           userboot_setcurrdev, env_nounset);
+       env_setenv("currdev", EV_VOLATILE, "", gen_setcurrdev, env_nounset);
 
        printf("\n%s", bootprog_info);
 #if 0
@@ -230,7 +229,7 @@ set_currdev(const char *devname)
 {
 
        env_setenv("currdev", EV_VOLATILE, devname,
-           userboot_setcurrdev, env_nounset);
+           gen_setcurrdev, env_nounset);
        env_setenv("loaddev", EV_VOLATILE, devname,
            env_noset, env_nounset);
 }

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