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Add support for shutdown hibernate mode #7

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Aug 15, 2024
Merged

Add support for shutdown hibernate mode #7

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10 changes: 7 additions & 3 deletions zzz.8.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ zzz, ZZZ - suspend or hibernate your computer

== SYNOPSIS

*zzz* [-v] [-n|s|S|z|Z|H|R|V|h] +
*ZZZ* [-v] [-n|s|S|z|Z|H|R|V|h]
*zzz* [-v] [-n|s|S|z|Z|H|X|R|V|h] +
*ZZZ* [-v] [-n|s|S|z|Z|H|X|R|V|h]


== DESCRIPTION
Expand Down Expand Up @@ -41,6 +41,10 @@ This is the default for *ZZZ*.
Enter hibernate to disk mode and suspend.
This is also know as suspend-hybrid.

*-X*::
Enter hibernate to disk mode and shutdown.
This can be used when ACPI S4 mode causes issues.

*-R*::
Enter hibernate to disk mode and reboot.
This can be used to switch operating systems.
Expand Down Expand Up @@ -82,7 +86,7 @@ ZZZ_MODE::
The selected suspend mode; one of "`hibernate`", "`noop`", "`standby`", or "`suspend`".

ZZZ_HIBERNATE_MODE::
The selected hibernate mode: "`platform`", "`reboot`", or "`suspend`".
The selected hibernate mode: "`platform`", "`reboot`", "`shutdown`", or "`suspend`".


== EXIT CODES
Expand Down
10 changes: 8 additions & 2 deletions zzz.c
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Expand Up @@ -71,7 +71,7 @@
extern char **environ;

static const char *HELP_MSG =
"Usage: " PROGNAME " [-v] [-n|s|S|z|Z|H|R|V|h]\n"
"Usage: " PROGNAME " [-v] [-n|s|S|z|Z|H|X|R|V|h]\n"
"\n"
"Suspend or hibernate the system.\n"
"\n"
Expand All @@ -82,6 +82,7 @@ static const char *HELP_MSG =
" -z Suspend to RAM (ACPI S3). [default for zzz(8)]\n"
" -Z Hibernate to disk & power off (ACPI S4). [default for ZZZ(8)]\n"
" -H Hibernate to disk & suspend (aka suspend-hybrid).\n"
" -X Hibernate to disk & shutdown.\n"
" -R Hibernate to disk & reboot.\n"
" -v Be verbose.\n"
" -V Print program name & version and exit.\n"
Expand Down Expand Up @@ -313,7 +314,7 @@ int main (int argc, char **argv) {

int optch;
opterr = 0; // don't print implicit error message on unrecognized option
while ((optch = getopt(argc, argv, "nsSzHRZvhV")) != -1) {
while ((optch = getopt(argc, argv, "nsSzHRXZvhV")) != -1) {
switch (optch) {
case -1:
break;
Expand Down Expand Up @@ -343,6 +344,11 @@ int main (int argc, char **argv) {
sleep_state = "disk";
hibernate_mode = "reboot";
break;
case 'X':
zzz_mode = "hibernate";
sleep_state = "disk";
hibernate_mode = "shutdown";
break;
case 'Z':
zzz_mode = "hibernate";
sleep_state = "disk";
Expand Down
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