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Removed capinfo target_type field. Same info expressed in rtype field

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This commit is contained in:
Bahadir Balban
2009-11-17 13:43:25 +02:00
parent b933db1e36
commit 5ebc0bb9ac
2 changed files with 33 additions and 44 deletions
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61
config/caps.py
View File

@@ -9,9 +9,8 @@ from string import Template
cap_strings = { 'ipc' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_IPC | CAP_RTYPE_CONTAINER,
\t\t\t\t.type = CAP_TYPE_IPC | ${target_rtype},
\t\t\t\t.access = CAP_IPC_SEND | CAP_IPC_RECV
\t\t\t\t | CAP_IPC_FULL | CAP_IPC_SHORT
\t\t\t\t | CAP_IPC_EXTENDED | CAP_CHANGEABLE
@@ -22,9 +21,8 @@ cap_strings = { 'ipc' : \
, 'tctrl' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_TCTRL | CAP_RTYPE_CONTAINER,
\t\t\t\t.type = CAP_TYPE_TCTRL | ${target_rtype},
\t\t\t\t.access = CAP_TCTRL_CREATE | CAP_TCTRL_DESTROY
\t\t\t\t | CAP_TCTRL_SUSPEND | CAP_TCTRL_RUN
\t\t\t\t | CAP_TCTRL_RECYCLE | CAP_TCTRL_WAIT
@@ -36,9 +34,8 @@ cap_strings = { 'ipc' : \
, 'exregs' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_EXREGS | CAP_RTYPE_CONTAINER,
\t\t\t\t.type = CAP_TYPE_EXREGS | ${target_rtype},
\t\t\t\t.access = CAP_EXREGS_RW_PAGER
\t\t\t\t | CAP_EXREGS_RW_UTCB | CAP_EXREGS_RW_SP
\t\t\t\t | CAP_EXREGS_RW_PC | CAP_EXREGS_RW_REGS
@@ -49,9 +46,8 @@ cap_strings = { 'ipc' : \
, 'capctrl' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_CAP | CAP_RTYPE_CONTAINER,
\t\t\t\t.type = CAP_TYPE_CAP | ${target_rtype},
\t\t\t\t.access = CAP_CAP_GRANT | CAP_CAP_READ
\t\t\t\t | CAP_CAP_SHARE | CAP_CAP_REPLICATE
\t\t\t\t | CAP_CAP_MODIFY
@@ -62,7 +58,6 @@ cap_strings = { 'ipc' : \
, 'umutex' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_UMUTEX | CAP_RTYPE_CONTAINER,
\t\t\t\t.access = CAP_UMUTEX_LOCK | CAP_UMUTEX_UNLOCK,
@@ -72,7 +67,6 @@ cap_strings = { 'ipc' : \
, 'threadpool' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY
\t\t\t\t | CAP_RTYPE_THREADPOOL,
@@ -84,7 +78,6 @@ cap_strings = { 'ipc' : \
, 'spacepool' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_SPACEPOOL,
\t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE,
@@ -95,7 +88,6 @@ cap_strings = { 'ipc' : \
, 'cpupool' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_CPUPOOL,
\t\t\t\t.access = 0, .start = 0, .end = 0,
@@ -105,7 +97,6 @@ cap_strings = { 'ipc' : \
, 'mutexpool' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_MUTEXPOOL,
\t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE,
@@ -117,7 +108,6 @@ cap_strings = { 'ipc' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t/* For pmd accounting */
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_MAPPOOL,
\t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE,
@@ -130,7 +120,6 @@ cap_strings = { 'ipc' : \
'''
\t\t\t[${idx}] = {
\t\t\t\t/* For cap spliting, creating, etc. */
\t\t\t\t.target_type = ${target_type},
\t\t\t\t.target = ${cid},
\t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_CAPPOOL,
\t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE,
@@ -159,11 +148,19 @@ def prepare_custom_capability(cont, param, val):
ttype = target_parts[2]
templ = Template(cont.caps[capkey])
# Insert current container id, if target has current
if ttype[:len('CURRENT')] == 'CURRENT':
cont.caps[capkey] = templ.safe_substitute(target_type = ttype, cid = cont.id)
else:
cont.caps[capkey] = templ.safe_substitute(target_type = ttype)
# On current container, provide correct rtype and current containerid.
# Else we leave container id to user-supplied value
if ttype == 'CURRENT_CONTAINER':
cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER',
cid = cont.id)
elif ttype == 'CURRENT_PAGER_SPACE':
cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_SPACE',
cid = cont.id)
elif ttype == 'ANOTHER_CONTAINER':
cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER')
elif ttype == 'ANOTHER_PAGER':
cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_THREAD')
else: # Ignore custom_use symbol
return
print capkey
@@ -181,10 +178,9 @@ def prepare_typed_capability(cont, param, val):
# Prepare string template from capability type
templ = Template(cont.caps[captype])
# If it is a pool, amend default target type and id
# If it is a pool, amend current container id as default
if captype[-len('pool'):] == 'pool':
cont.caps[captype] = templ.safe_substitute(target_type = 'CURRENT_PAGER_SPACE',
cid = cont.id)
cont.caps[captype] = templ.safe_substitute(cid = cont.id)
# Fill in the blank size field
elif 'SIZE' in params:
@@ -204,11 +200,20 @@ def prepare_typed_capability(cont, param, val):
# Target type
if len(target_parts) == 2:
ttype = target_parts[1]
# Insert current container id, if target has current
if ttype[:len('CURRENT')] == 'CURRENT':
cont.caps[captype] = templ.safe_substitute(target_type = ttype, cid = cont.id)
else:
cont.caps[captype] = templ.safe_substitute(target_type = ttype)
# On current container, provide correct rtype and current containerid.
# Else we leave container id to user-supplied value
if ttype == 'CURRENT_CONTAINER':
cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER',
cid = cont.id)
elif ttype == 'CURRENT_PAGER_SPACE':
cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_SPACE',
cid = cont.id)
elif ttype == 'ANOTHER_CONTAINER':
cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER')
elif ttype == 'ANOTHER_PAGER':
cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_THREAD')
# Get target value supplied by user in val
else:
cont.caps[captype] = templ.safe_substitute(cid = val)

16
include/l4/generic/container.h
View File

@@ -52,24 +52,8 @@ struct container {
struct pager *pager; /* Boot-time array of pagers */
};
enum cinfo_target_type {
/* Current container as a whole */
CURRENT_CONTAINER = 1,
/* Current pager's address space */
CURRENT_PAGER_SPACE = 2,
/* Another container as a whole */
ANOTHER_CONTAINER = 3,
/* Another container's pager as a thread */
ANOTHER_PAGER = 4,
};
/* Compact, raw capability structure */
struct cap_info {
unsigned int target_type;
l4id_t target;
unsigned int type;
u32 access;