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Diffstat (limited to 'src/platform.h')
| -rw-r--r-- | src/platform.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/platform.h b/src/platform.h new file mode 100644 index 0000000..4be6cd7 --- /dev/null +++ b/src/platform.h @@ -0,0 +1,171 @@ +/*-------------------------------------------------------------------- + * Copyright © 2016 James Hunt <jamesodhunt@ubuntu.com>. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + *-------------------------------------------------------------------- + */ + +#ifndef _PROCENV_PLATFORM_H +#define _PROCENV_PLATFORM_H + +#include <stdio.h> +#include <limits.h> +#include <sys/types.h> +#include <termios.h> +#include <pwd.h> + +#ifndef PATH_MAX +/* Hurd. Grrrr.... */ +#define PATH_MAX _POSIX_PATH_MAX +#endif + +#define PROCENV_SET_DRIVER(_name) \ + { .name = #_name, .file = __FILE__, } + +#if defined (PROCENV_PLATFORM_FREEBSD) +#include <sys/user.h> +#define PROCENV_PR_GET_NAME_LEN (COMMLEN+1) +#else +#define PROCENV_PR_GET_NAME_LEN 16 +#endif + +extern struct procenv_user user; +extern struct procenv_misc misc; +extern struct procenv_priority priority_io; +extern struct utsname uts; + +typedef enum { + SHOW_ALL, + SHOW_MOUNTS, + SHOW_PATHCONF +} ShowMountType; + +#include <procenv.h> +#include "platform-generic.h" +#include "platform-headers.h" + +struct procenv_priority { + int process; + int pgrp; + int user; +}; + +struct procenv_user { + pid_t pid; + pid_t ppid; + pid_t sid; + + char proc_name[PROCENV_PR_GET_NAME_LEN]; + + pid_t pgroup; + pid_t fg_pgroup; + char ctrl_terminal[L_ctermid]; + int tty_fd; + + uid_t uid; + uid_t euid; + uid_t suid; + + char *login; + + gid_t gid; + gid_t egid; + gid_t sgid; + + struct passwd passwd; +}; + +struct procenv_misc { + char cwd[PATH_MAX]; + char root[PATH_MAX]; + mode_t umask_value; + int cpu; +#if defined (PROCENV_PLATFORM_FREEBSD) + int in_jail; +#endif +}; + +struct procenv_driver +{ + const char *name; + const char *file; +}; + +/* + * - get_*() functions obtain information. + * - show_*() functions display entries for a particular category of + * information. + * - handle_*() fuctions are similar to show_*() ones, except that they + * also emit the appropriate heading/section/container entries and + * corresponding footers. + */ +struct procenv_ops +{ + struct procenv_driver driver; + + void (*init) (void); + void (*cleanup) (void); + + const struct procenv_map *signal_map; + const struct procenv_map *if_flag_map; + const struct procenv_map *personality_map; + const struct procenv_map *personality_flag_map; + + void (*get_user_misc) (struct procenv_user *user, + struct procenv_misc *misc); + + void (*get_proc_name) (struct procenv_user *user); + + void (*get_io_priorities) (struct procenv_priority *iop); + void (*get_tty_locked_status) (struct termios *lock_status); + + long (*get_kernel_bits) (void); + int (*get_mtu) (const struct ifaddrs *ifaddr); + bool (*get_time) (struct timespec *ts); + + void (*show_capabilities) (void); + void (*show_cgroups) (void); + void (*show_clocks) (void); + void (*show_confstrs) (void); + void (*show_cpu_affinities) (void); + void (*show_cpu) (void); + void (*show_extended_if_flags) (const char *interface, + unsigned short *flags); + void (*show_fd_capabilities) (int fd); + void (*show_fds) (void); + void (*show_io_priorities) (void); + void (*show_mounts) (ShowMountType what); + void (*show_msg_queues) (void); + void (*show_namespaces) (void); + void (*show_oom) (void); + void (*show_prctl) (void); + void (*show_rlimits) (void); + void (*show_security_module) (void); + void (*show_semaphores) (void); + void (*show_shared_mem) (void); + void (*show_timezone) (void); + + void (*handle_numa_memory) (void); + void (*handle_proc_branch) (void); + void (*handle_scheduler_type) (void); + + PROCENV_CPU_SET_TYPE *(*get_cpuset) (void); + void (*free_cpuset) (PROCENV_CPU_SET_TYPE *cs); + bool (*cpuset_has_cpu) (const PROCENV_CPU_SET_TYPE *cs, + PROCENV_CPU_TYPE cpu); + + bool (*in_vm) (void); +}; + +#endif /* _PROCENV_PLATFORM_H */ |