X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsleep%2Fsleep.c;h=4b402abcd1cdcf880b152306798620ff1c48a326;hp=5adbea5956ba75963374ece1b93fe5139c86563d;hb=HEAD;hpb=e26807239bd65bc17535a53cd540f38600e7ef24 diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c index 5adbea595..4b402abcd 100644 --- a/src/sleep/sleep.c +++ b/src/sleep/sleep.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -20,20 +18,24 @@ along with systemd; If not, see . ***/ -#include -#include -#include -#include +//#include +//#include +//#include -#include "sd-id128.h" #include "sd-messages.h" -#include "log.h" -#include "util.h" -#include "strv.h" -#include "fileio.h" -#include "build.h" -#include "sleep-config.h" + #include "def.h" +#include "exec-util.h" +#include "fd-util.h" +#include "fileio.h" +//#include "log.h" +//#include "sleep-config.h" +//#include "string-util.h" +#include "strv.h" +//#include "util.h" + +/// Additional includes needed by elogind +#include "sleep.h" static char* arg_verb = NULL; @@ -44,19 +46,18 @@ static int write_mode(char **modes) { STRV_FOREACH(mode, modes) { int k; - k = write_string_file("/sys/power/disk", *mode); + k = write_string_file("/sys/power/disk", *mode, 0); if (k == 0) return 0; - log_debug("Failed to write '%s' to /sys/power/disk: %s", - *mode, strerror(-k)); + log_debug_errno(k, "Failed to write '%s' to /sys/power/disk: %m", + *mode); if (r == 0) r = k; } if (r < 0) - log_error("Failed to write mode to /sys/power/disk: %s", - strerror(-r)); + log_error_errno(r, "Failed to write mode to /sys/power/disk: %m"); return r; } @@ -68,54 +69,53 @@ static int write_state(FILE **f, char **states) { STRV_FOREACH(state, states) { int k; - k = write_string_stream(*f, *state); + k = write_string_stream(*f, *state, true); if (k == 0) return 0; - log_debug("Failed to write '%s' to /sys/power/state: %s", - *state, strerror(-k)); + log_debug_errno(k, "Failed to write '%s' to /sys/power/state: %m", + *state); if (r == 0) r = k; fclose(*f); *f = fopen("/sys/power/state", "we"); - if (!*f) { - log_error("Failed to open /sys/power/state: %m"); - return -errno; - } + if (!*f) + return log_error_errno(errno, "Failed to open /sys/power/state: %m"); } return r; } static int execute(char **modes, char **states) { - char* arguments[4]; + + char *arguments[] = { + NULL, + (char*) "pre", + arg_verb, + NULL + }; + static const char* const dirs[] = {SYSTEM_SLEEP_PATH, NULL}; + int r; _cleanup_fclose_ FILE *f = NULL; - const char* note = strappenda("SLEEP=", arg_verb); /* This file is opened first, so that if we hit an error, * we can abort before modifying any state. */ f = fopen("/sys/power/state", "we"); - if (!f) { - log_error("Failed to open /sys/power/state: %m"); - return -errno; - } + if (!f) + return log_error_errno(errno, "Failed to open /sys/power/state: %m"); /* Configure the hibernation mode */ r = write_mode(modes); if (r < 0) return r; - arguments[0] = NULL; - arguments[1] = (char*) "pre"; - arguments[2] = arg_verb; - arguments[3] = NULL; - execute_directory(SYSTEM_SLEEP_PATH, NULL, DEFAULT_TIMEOUT_USEC, arguments); + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, NULL, NULL, arguments); log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_SLEEP_START), - "MESSAGE=Suspending system...", - note, + "MESSAGE_ID=" SD_MESSAGE_SLEEP_START_STR, + LOG_MESSAGE("Suspending system..."), + "SLEEP=%s", arg_verb, NULL); r = write_state(&f, states); @@ -123,19 +123,19 @@ static int execute(char **modes, char **states) { return r; log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_SLEEP_STOP), - "MESSAGE=System resumed.", - note, + "MESSAGE_ID=" SD_MESSAGE_SLEEP_STOP_STR, + LOG_MESSAGE("System resumed."), + "SLEEP=%s", arg_verb, NULL); arguments[1] = (char*) "post"; - execute_directory(SYSTEM_SLEEP_PATH, NULL, DEFAULT_TIMEOUT_USEC, arguments); + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, NULL, NULL, arguments); return r; } -static int help(void) { - +#if 0 /// elogind calls execute() by itself and does not need another binary +static void help(void) { printf("%s COMMAND\n\n" "Suspend the system, hibernate the system, or both.\n\n" "Commands:\n" @@ -144,10 +144,7 @@ static int help(void) { " suspend Suspend the system\n" " hibernate Hibernate the system\n" " hybrid-sleep Both hibernate and suspend the system\n" - , program_invocation_short_name - ); - - return 0; + , program_invocation_short_name); } static int parse_argv(int argc, char *argv[]) { @@ -166,15 +163,14 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) switch(c) { case 'h': - return help(); + help(); + return 0; /* done */ case ARG_VERSION: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0 /* done */; + return version(); case '?': return -EINVAL; @@ -222,3 +218,10 @@ int main(int argc, char *argv[]) { finish: return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } +#else +int do_sleep(const char *verb, char **modes, char **states) { + assert(verb); + arg_verb = (char*)verb; + return execute(modes, states); +} +#endif // 0