X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=util-vserver%2Flib%2Fvirtual.h;h=49784be16b89a77e3fe86923a704ee593bac94c3;hb=291f3df8996c5229b986f17fc7305f08f4d73b0a;hp=57d74bfb8a8e1b80a042429c767535aab4943fdc;hpb=9cde6b2e1f86d390b0730cb5339eb4920d631886;p=util-vserver.git diff --git a/util-vserver/lib/virtual.h b/util-vserver/lib/virtual.h index 57d74bf..49784be 100644 --- a/util-vserver/lib/virtual.h +++ b/util-vserver/lib/virtual.h @@ -1,59 +1,237 @@ #ifndef _LINUX_VIRTUAL_H #define _LINUX_VIRTUAL_H -#include + +#define NB_IPV4ROOT 16 + #define VC_CATEGORY(c) (((c) >> 24) & 0x3F) -#define VC_COMMAND(c) (((c) >> 16) & 0xFF) +#define VC_COMMAND(c) (((c) >> 16) & 0xFF) #define VC_VERSION(c) ((c) & 0xFFF) -#define VC_CMD(c,i,v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ - | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) +#define VC_CMD(c,i,v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ + | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) + +/* + + Syscall Matrix V2.3 + + |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL| + |STATS |DESTROY|ALTER |CHANGE |LIMIT |TEST | | | | + |INFO |SETUP | |MOVE | | | | | | + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + SYSTEM |VERSION| | | | | | |DEVICES| | + HOST | 00| 01| 02| 03| 04| 05| | 06| 07| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + CPU | | | | | | | |SCHED. | | + PROCESS| 08| 09| 10| 11| 12| 13| | 14| 15| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + MEMORY | | | | | | | |SWAP | | + | 16| 17| 18| 19| 20| 21| | 22| 23| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + NETWORK| | | | | | | |SERIAL | | + | 24| 25| 26| 27| 28| 29| | 30| 31| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + DISK | | | | | | | | | | + VFS | 32| 33| 34| 35| 36| 37| | 38| 39| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + OTHER | | | | | | | | | | + | 40| 41| 42| 43| 44| 45| | 46| 47| + =======+=======+=======+=======+=======+=======+=======+ +=======+=======+ + SPECIAL| | | | | | | | | | + | 48| 49| 50| 51| 52| 53| | 54| 55| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + SPECIAL| | | | |RLIMIT |SYSCALL| | |COMPAT | + | 56| 57| 58| 59| 60|TEST 61| | 62| 63| + -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ + +*/ + +#define VC_CAT_VERSION 0 +#define VC_CAT_VSETUP 1 +#define VC_CAT_VHOST 2 + +#define VC_CAT_PROCALT 10 +#define VC_CAT_PROCMIG 11 +#define VC_CAT_PROCTRL 12 + +#define VC_CAT_SCHED 14 +#define VC_CAT_INODE 38 + +#define VC_CAT_VINFO 46 + +#define VC_CAT_FLAGS 59 +#define VC_CAT_RLIMIT 60 + +#define VC_CAT_SYSTEST 61 +#define VC_CAT_COMPAT 63 -#define VC_CAT_VERSION 0 -#define VC_CAT_PROCESS 1 -#define VC_CAT_MEMORY 2 -#define VC_CAT_NETWORK 3 -#define VC_CAT_LIMITS 8 -#define VC_CAT_QUOTA 9 - -#define VC_CAT_OTHER 62 -#define VC_CAT_COMPAT 63 /* interface version */ - //#define VC_VERSION 0x00010000 +#define VCI_VERSION 0x00010004 /* query version */ -#define VCMD_get_version VC_CMD(VERSION, 0, 0) +#define VCMD_get_version VC_CMD(VERSION, 0, 0) /* compatibiliy vserver commands */ -#define VCMD_new_s_context VC_CMD(COMPAT, 1, 1) +#define VCMD_new_s_context VC_CMD(COMPAT, 1, 1) #define VCMD_set_ipv4root VC_CMD(COMPAT, 2, 3) +#define VCMD_enter_namespace VC_CMD(PROCALT, 1, 0) +#define VCMD_cleanup_namespace VC_CMD(PROCALT, 2, 0) +#define VCMD_set_namespace VC_CMD(PROCALT, 3, 0) + /* compatibiliy vserver arguments */ struct vcmd_new_s_context_v1 { - uint32_t remove_cap; + uint32_t remove_cap; uint32_t flags; }; -#define NB_IPV4ROOT 16 - struct vcmd_set_ipv4root_v3 { - /* number of pairs in id */ - uint32_t broadcast; + /* number of pairs in id */ + uint32_t broadcast; struct { uint32_t ip; uint32_t mask; } ip_mask_pair[NB_IPV4ROOT]; }; +/* context signalling */ + +#define VCMD_ctx_kill VC_CMD(PROCTRL, 1, 0) + +struct vcmd_ctx_kill_v0 { + int32_t pid; + int32_t sig; +}; + +/* rlimit vserver commands */ + +#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0) +#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0) +#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0) + +struct vcmd_ctx_rlimit_v0 { + uint32_t id; + uint64_t minimum; + uint64_t softlimit; + uint64_t maximum; +}; + +struct vcmd_ctx_rlimit_mask_v0 { + uint32_t minimum; + uint32_t softlimit; + uint32_t maximum; +}; + +#define CRLIM_INFINITY (~0ULL) +#define CRLIM_KEEP (~1ULL) + + + +#define VC_CAT_SCHED 14 + +/* scheduler vserver commands */ + +#define VCMD_set_sched VC_CMD(SCHED, 1, 1) + +/* Options - these ones enable or disable the CTX_SCHED flag */ +#define TBF_SCHED_ENABLE 0x0001 +#define TBF_SCHED_DISABLE 0x0002 + +/* Structure for context's TBF scheduling priorities */ +struct vcmd_set_sched_v1 { + int32_t fill_rate; + int32_t period; + int32_t fill_level; + int32_t bucket_size; +}; + + + +/* inode vserver commands */ + +#define VCMD_get_iattr_v0 VC_CMD(INODE, 1, 0) +#define VCMD_set_iattr_v0 VC_CMD(INODE, 2, 0) +#define VCMD_get_iattr VC_CMD(INODE, 1, 1) +#define VCMD_set_iattr VC_CMD(INODE, 2, 1) + +struct vcmd_ctx_iattr_v1 { + const char *file_name; + uint32_t xid; + uint32_t flags; + uint32_t mask; +}; + +#define IATTR_XID 0x01000000 + +#define IATTR_ADMIN 0x00000001 +#define IATTR_WATCH 0x00000002 +#define IATTR_HIDE 0x00000004 + +#define IATTR_BARRIER 0x00010000 +#define IATTR_IUNLINK 0x00020000 +#define IATTR_IMMUTABLE 0x00040000 + + +/* vinfo commands */ + +#define VCMD_task_xid VC_CMD(VINFO, 1, 0) +#define VCMD_task_nid VC_CMD(VINFO, 2, 0) + +#define VCMD_vx_info VC_CMD(VINFO, 5, 0) +#define VCMD_nx_info VC_CMD(VINFO, 6, 0) + +struct vcmd_vx_info_v0 { + uint32_t xid; + uint32_t initpid; + /* more to come */ +}; + + +#define VCMD_vx_set_vhi_name VC_CMD(VHOST, 1, 0) +#define VCMD_vx_get_vhi_name VC_CMD(VHOST, 2, 0) + +struct vcmd_vx_vhi_name_v0 { + uint32_t field; + char name[65]; +}; + +enum vx_vhi_name_field { + VHIN_CONTEXT=0, + VHIN_SYSNAME, + VHIN_NODENAME, + VHIN_RELEASE, + VHIN_VERSION, + VHIN_MACHINE, + VHIN_DOMAINNAME, +}; + +#define VCMD_create_context VC_CMD(VSETUP, 1, 0) +#define VCMD_migrate_context VC_CMD(PROCMIG, 1, 0) + +#define VCMD_get_flags VC_CMD(FLAGS, 1, 0) +#define VCMD_set_flags VC_CMD(FLAGS, 2, 0) +struct vcmd_ctx_flags_v0 { + uint64_t flagword; + uint64_t mask; +}; + + +#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 0) +#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 0) +struct vcmd_ctx_caps_v0 { + uint64_t bcaps; + uint64_t ccaps; + uint64_t cmask; +}; #endif /* _LINUX_VIRTUAL_H */