static void make_directories(void)
{
MAKE_DIR(default_paths.port_dir);
MAKE_DIR(default_paths.system_dir);
MAKE_DIR(default_paths.savestate_dir);
MAKE_DIR(default_paths.sram_dir);
MAKE_DIR(default_paths.input_presets_dir);
MAKE_FILE(default_paths.config_file);
}
static void get_environment_settings(int argc, char *argv[])
{
(void)argc;
(void)argv;
#ifdef HW_DOL
chdir("carda:/retroarch");
#endif
getcwd(default_paths.core_dir, MAXPATHLEN);
char *last_slash = strrchr(default_paths.core_dir, '/');
if (last_slash)
*last_slash = 0;
char *device_end = strchr(default_paths.core_dir, '/');
if (device_end)
snprintf(default_paths.port_dir, sizeof(default_paths.port_dir), "%.*s/retroarch", device_end - default_paths.core_dir, default_paths.core_dir);
else
strlcpy(default_paths.port_dir, "/retroarch", sizeof(default_paths.port_dir));
#ifdef IS_SALAMANDER
snprintf(default_paths.config_path, sizeof(default_paths.config_path), "%s/retroarch.cfg", default_paths.port_dir);
#else
snprintf(g_extern.config_path, sizeof(g_extern.config_path), "%s/retroarch.cfg", default_paths.port_dir);
#endif
snprintf(default_paths.system_dir, sizeof(default_paths.system_dir), "%s/system", default_paths.port_dir);
snprintf(default_paths.savestate_dir, sizeof(default_paths.savestate_dir), "%s/savestates", default_paths.port_dir);
strlcpy(default_paths.filesystem_root_dir, "/", sizeof(default_paths.filesystem_root_dir));
snprintf(default_paths.filebrowser_startup_dir, sizeof(default_paths.filebrowser_startup_dir), default_paths.filesystem_root_dir);
snprintf(default_paths.sram_dir, sizeof(default_paths.sram_dir), "%s/sram", default_paths.port_dir);
snprintf(default_paths.input_presets_dir, sizeof(default_paths.input_presets_dir), "%s/input", default_paths.port_dir);
strlcpy(default_paths.executable_extension, ".dol", sizeof(default_paths.executable_extension));
strlcpy(default_paths.salamander_file, "boot.dol", sizeof(default_paths.salamander_file));
#ifndef IS_SALAMANDER
MAKE_DIR(default_paths.port_dir);
MAKE_DIR(default_paths.system_dir);
MAKE_DIR(default_paths.savestate_dir);
MAKE_DIR(default_paths.sram_dir);
MAKE_DIR(default_paths.input_presets_dir);
MAKE_FILE(g_extern.config_path);
#endif
}
static int make_controller(const char *path, mode_t mode)
{
int ret = -1;
const char *controller;
if (!STRPREFIX(path, fakesysfscgroupdir)) {
errno = EINVAL;
return -1;
}
controller = path + strlen(fakesysfscgroupdir) + 1;
if (STREQ(controller, "cpu"))
return symlink("cpu,cpuacct", path);
if (STREQ(controller, "cpuacct"))
return symlink("cpu,cpuacct", path);
if (real_mkdir(path, mode) < 0)
goto cleanup;
# define MAKE_FILE(name, value) \
do { \
if (make_file(path, name, value) < 0) \
goto cleanup; \
} while (0)
if (STRPREFIX(controller, "cpu,cpuacct")) {
MAKE_FILE("cpu.cfs_period_us", "100000\n");
MAKE_FILE("cpu.cfs_quota_us", "-1\n");
MAKE_FILE("cpu.rt_period_us", "1000000\n");
MAKE_FILE("cpu.rt_runtime_us", "950000\n");
MAKE_FILE("cpu.shares", "1024\n");
MAKE_FILE("cpu.stat",
"nr_periods 0\n"
"nr_throttled 0\n"
"throttled_time 0\n");
MAKE_FILE("cpuacct.stat",
"user 216687025\n"
"system 43421396\n");
MAKE_FILE("cpuacct.usage", "2787788855799582\n");
MAKE_FILE("cpuacct.usage_percpu",
"7059492996 0 0 0 0 0 0 0 4180532496 0 0 0 0 0 0 0 "
"1957541268 0 0 0 0 0 0 0 2065932204 0 0 0 0 0 0 0 "
"18228689414 0 0 0 0 0 0 0 4245525148 0 0 0 0 0 0 0 "
"2911161568 0 0 0 0 0 0 0 1407758136 0 0 0 0 0 0 0 "
"1836807700 0 0 0 0 0 0 0 1065296618 0 0 0 0 0 0 0 "
"2046213266 0 0 0 0 0 0 0 747889778 0 0 0 0 0 0 0 "
"709566900 0 0 0 0 0 0 0 444777342 0 0 0 0 0 0 0 "
"5683512916 0 0 0 0 0 0 0 635751356 0 0 0 0 0 0 0\n");
} else if (STRPREFIX(controller, "cpuset")) {
MAKE_FILE("cpuset.cpu_exclusive", "1\n");
if (STREQ(controller, "cpuset"))
MAKE_FILE("cpuset.cpus", "0-1");
else
MAKE_FILE("cpuset.cpus", ""); /* Values don't inherit */
MAKE_FILE("cpuset.mem_exclusive", "1\n");
MAKE_FILE("cpuset.mem_hardwall", "0\n");
MAKE_FILE("cpuset.memory_migrate", "0\n");
MAKE_FILE("cpuset.memory_pressure", "0\n");
MAKE_FILE("cpuset.memory_pressure_enabled", "0\n");
MAKE_FILE("cpuset.memory_spread_page", "0\n");
MAKE_FILE("cpuset.memory_spread_slab", "0\n");
if (STREQ(controller, "cpuset"))
MAKE_FILE("cpuset.mems", "0");
else
MAKE_FILE("cpuset.mems", ""); /* Values don't inherit */
MAKE_FILE("cpuset.sched_load_balance", "1\n");
MAKE_FILE("cpuset.sched_relax_domain_level", "-1\n");
} else if (STRPREFIX(controller, "memory")) {
MAKE_FILE("memory.failcnt", "0\n");
MAKE_FILE("memory.force_empty", ""); /* Write only */
MAKE_FILE("memory.kmem.tcp.failcnt", "0\n");
MAKE_FILE("memory.kmem.tcp.limit_in_bytes", "9223372036854775807\n");
MAKE_FILE("memory.kmem.tcp.max_usage_in_bytes", "0\n");
MAKE_FILE("memory.kmem.tcp.usage_in_bytes", "16384\n");
MAKE_FILE("memory.limit_in_bytes", "9223372036854775807\n");
MAKE_FILE("memory.max_usage_in_bytes", "0\n");
MAKE_FILE("memory.memsw.failcnt", ""); /* Not supported */
MAKE_FILE("memory.memsw.limit_in_bytes", ""); /* Not supported */
MAKE_FILE("memory.memsw.max_usage_in_bytes", ""); /* Not supported */
MAKE_FILE("memory.memsw.usage_in_bytes", ""); /* Not supported */
MAKE_FILE("memory.move_charge_at_immigrate", "0\n");
MAKE_FILE("memory.numa_stat",
"total=367664 N0=367664\n"
"file=314764 N0=314764\n"
"anon=51999 N0=51999\n"
"unevictable=901 N0=901\n");
MAKE_FILE("memory.oom_control",
"oom_kill_disable 0\n"
"under_oom 0\n");
MAKE_FILE("memory.soft_limit_in_bytes", "9223372036854775807\n");
MAKE_FILE("memory.stat",
"cache 1336619008\n"
"rss 97792000\n"
"mapped_file 42090496\n"
"pgpgin 13022605027\n"
"pgpgout 13023820533\n"
"pgfault 54429417056\n"
"pgmajfault 315715\n"
"inactive_anon 145887232\n"
"active_anon 67100672\n"
"inactive_file 627400704\n"
"active_file 661872640\n"
"unevictable 3690496\n"
"hierarchical_memory_limit 9223372036854775807\n"
"total_cache 1336635392\n"
"total_rss 118689792\n"
"total_mapped_file 42106880\n"
"total_pgpgin 13022606816\n"
"total_pgpgout 13023820793\n"
"total_pgfault 54429422313\n"
"total_pgmajfault 315715\n"
"total_inactive_anon 145891328\n"
"total_active_anon 88010752\n"
"total_inactive_file 627400704\n"
"total_active_file 661872640\n"
"total_unevictable 3690496\n"
"recent_rotated_anon 112807028\n"
"recent_rotated_file 2547948\n"
"recent_scanned_anon 113796164\n"
"recent_scanned_file 8199863\n");
MAKE_FILE("memory.swappiness", "60\n");
MAKE_FILE("memory.usage_in_bytes", "1455321088\n");
MAKE_FILE("memory.use_hierarchy", "0\n");
} else if (STRPREFIX(controller, "freezer")) {
MAKE_FILE("freezer.state", "THAWED");
} else if (STRPREFIX(controller, "blkio")) {
MAKE_FILE("blkio.io_merged",
"8:0 Read 1100949\n"
"8:0 Write 2248076\n"
"8:0 Sync 63063\n"
"8:0 Async 3285962\n"
"8:0 Total 3349025\n");
MAKE_FILE("blkio.io_queued",
"8:0 Read 0\n"
"8:0 Write 0\n"
"8:0 Sync 0\n"
"8:0 Async 0\n"
"8:0 Total 0\n");
MAKE_FILE("blkio.io_service_bytes",
"8:0 Read 59542078464\n"
"8:0 Write 397369182208\n"
"8:0 Sync 234080922624\n"
"8:0 Async 222830338048\n"
"8:0 Total 456911260672\n");
MAKE_FILE("blkio.io_serviced",
"8:0 Read 3402504\n"
"8:0 Write 14966516\n"
"8:0 Sync 12064031\n"
"8:0 Async 6304989\n"
"8:0 Total 18369020\n");
MAKE_FILE("blkio.io_service_time",
"8:0 Read 10747537542349\n"
"8:0 Write 9200028590575\n"
"8:0 Sync 6449319855381\n"
"8:0 Async 13498246277543\n"
"8:0 Total 19947566132924\n");
MAKE_FILE("blkio.io_wait_time",
"8:0 Read 14687514824889\n"
"8:0 Write 357748452187691\n"
"8:0 Sync 55296974349413\n"
"8:0 Async 317138992663167\n"
"8:0 Total 372435967012580\n");
MAKE_FILE("blkio.reset_stats", ""); /* Write only */
MAKE_FILE("blkio.sectors", "8:0 892404806\n");
MAKE_FILE("blkio.throttle.io_service_bytes",
"8:0 Read 59542107136\n"
"8:0 Write 411440480256\n"
"8:0 Sync 248486822912\n"
"8:0 Async 222495764480\n"
"8:0 Total 470982587392\n"
"9:0 Read 59542107137\n"
"9:0 Write 411440480257\n"
"9:0 Sync 248486822912\n"
"9:0 Async 222495764480\n"
"9:0 Total 470982587392\n");
MAKE_FILE("blkio.throttle.io_serviced",
"8:0 Read 4832583\n"
"8:0 Write 36641903\n"
"8:0 Sync 30723171\n"
"8:0 Async 10751315\n"
"8:0 Total 41474486\n"
"9:0 Read 4832584\n"
"9:0 Write 36641904\n"
"9:0 Sync 30723171\n"
"9:0 Async 10751315\n"
"9:0 Total 41474486\n");
MAKE_FILE("blkio.throttle.read_bps_device", "");
MAKE_FILE("blkio.throttle.read_iops_device", "");
MAKE_FILE("blkio.throttle.write_bps_device", "");
MAKE_FILE("blkio.throttle.write_iops_device", "");
MAKE_FILE("blkio.time", "8:0 61019089\n");
MAKE_FILE("blkio.weight", "1000\n");
MAKE_FILE("blkio.weight_device", "");
} else {
errno = EINVAL;
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
