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| author | Ludovic Courtès <ludo@gnu.org> | 2013-02-16 00:29:43 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-02-16 00:29:43 +0100 |
| commit | 36439572609d38c4d8e7d380d3ac9c39e36f5bf8 (patch) | |
| tree | 9a7eef61edcb684712b9145d79174af81a00febe | |
| parent | ffb1ee524d076d32596bbf2ff90212ca12cae83a (diff) | |
| download | guix-36439572609d38c4d8e7d380d3ac9c39e36f5bf8.tar.gz | |
gnu: guile-static: Add bindings for `reboot'.
* gnu/packages/patches/guile-linux-syscalls.patch: Add `scm_reboot'.
| -rw-r--r-- | gnu/packages/patches/guile-linux-syscalls.patch | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/gnu/packages/patches/guile-linux-syscalls.patch b/gnu/packages/patches/guile-linux-syscalls.patch index c0cb0f6d70..1fb24bde27 100644 --- a/gnu/packages/patches/guile-linux-syscalls.patch +++ b/gnu/packages/patches/guile-linux-syscalls.patch @@ -1,10 +1,13 @@ This patch adds bindings to Linux syscalls for which glibc has symbols. +Using the FFI would have been nice, but that's not an option when using +a statically-linked Guile in an initrd that doesn't have libc.so around. + diff --git a/libguile/posix.c b/libguile/posix.c -index 324f21b..ace5211 100644 +index 324f21b..cbee94d 100644 --- a/libguile/posix.c +++ b/libguile/posix.c -@@ -2286,6 +2286,227 @@ scm_init_popen (void) +@@ -2286,6 +2286,266 @@ scm_init_popen (void) } #endif @@ -92,6 +95,45 @@ index 324f21b..ace5211 100644 +} +#undef FUNC_NAME + ++/* Rebooting, halting, and all that. */ ++ ++#include <sys/reboot.h> ++ ++SCM_VARIABLE_INIT (flag_RB_AUTOBOOT, "RB_AUTOBOOT", ++ scm_from_int (RB_AUTOBOOT)); ++SCM_VARIABLE_INIT (flag_RB_HALT_SYSTEM, "RB_HALT_SYSTEM", ++ scm_from_int (RB_HALT_SYSTEM)); ++SCM_VARIABLE_INIT (flag_RB_ENABLE_CAD, "RB_ENABLE_CAD", ++ scm_from_int (RB_ENABLE_CAD)); ++SCM_VARIABLE_INIT (flag_RB_DISABLE_CAD, "RB_DISABLE_CAD", ++ scm_from_int (RB_DISABLE_CAD)); ++SCM_VARIABLE_INIT (flag_RB_POWER_OFF, "RB_POWER_OFF", ++ scm_from_int (RB_POWER_OFF)); ++SCM_VARIABLE_INIT (flag_RB_SW_SUSPEND, "RB_SW_SUSPEND", ++ scm_from_int (RB_SW_SUSPEND)); ++SCM_VARIABLE_INIT (flag_RB_KEXEC, "RB_KEXEC", ++ scm_from_int (RB_KEXEC)); ++ ++SCM_DEFINE (scm_reboot, "reboot", 0, 1, 0, ++ (SCM command), ++ "Reboot the system. @var{command} must be one of the @code{RB_} " ++ "constants; if omitted, @var{RB_AUTOBOOT} is used, thus " ++ "performing a hard reset.") ++#define FUNC_NAME s_scm_reboot ++{ ++ int c_command; ++ ++ if (SCM_UNBNDP (command)) ++ c_command = RB_AUTOBOOT; ++ else ++ c_command = scm_to_int (command); ++ ++ reboot (c_command); ++ ++ return SCM_UNSPECIFIED; /* likely unreached */ ++} ++#undef FUNC_NAME ++ +/* Linux network interfaces. See <linux/if.h>. */ + +#include <linux/if.h> |