diff options
Diffstat (limited to 'Source/Kernel/TaskManager/Process-sc.class.cpp')
| -rw-r--r-- | Source/Kernel/TaskManager/Process-sc.class.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Source/Kernel/TaskManager/Process-sc.class.cpp b/Source/Kernel/TaskManager/Process-sc.class.cpp index 5a94c81..8564c22 100644 --- a/Source/Kernel/TaskManager/Process-sc.class.cpp +++ b/Source/Kernel/TaskManager/Process-sc.class.cpp @@ -9,8 +9,8 @@ call_t Process::m_callTable[] = { CALL0(PRIF_EXIT, &Process::exitSC), - CALL1(PRIF_ALLOCPAGE, &Process::allocPageSC), - CALL1(PRIF_FREEPAGE, &Process::freePageSC), + CALL1(PRIF_ALLOCPAGES, &Process::allocPagesSC), + CALL1(PRIF_FREEPAGES, &Process::freePagesSC), CALL0(PRIF_GETPID, &Process::getPid), CALL0(PRIF_GETPPID, &Process::getPpid), CALL0(PRIF_ARGC, &Process::argcSC), @@ -50,11 +50,12 @@ u32int Process::exitSC() { return 0; } -u32int Process::allocPageSC(u32int pos) { +u32int Process::allocPagesSC(u32int pos, u32int count) { if (Task::currProcess() != this) return 1; if ((pos & 0x00000FFF) != 0) pos = (pos & 0xFFFFF000) + 0x1000; - if (pos >= 0xC0000000) return 1; - m_pagedir->allocFrame(pos, true, true); + if (pos + (count - 1) * 0x1000 >= 0xC0000000) return 1; + for (u32int i = 0; i < count; i++) + m_pagedir->allocFrame(pos + (i * 0x1000), true, true); return 0; } @@ -73,11 +74,12 @@ u32int Process::argvSC(u32int idx) { return (u32int) - 1; } -u32int Process::freePageSC(u32int pos) { +u32int Process::freePagesSC(u32int pos, u32int count) { if (Task::currProcess() != this) return 1; if ((pos & 0x00000FFF) != 0) pos = (pos & 0xFFFFF000) + 0x1000; - if (pos >= 0xC0000000) return 1; - m_pagedir->freeFrame(pos); + if (pos + (count - 1) * 0x1000 >= 0xC0000000) return 1; + for (u32int i = 0; i < count; i++) + m_pagedir->freeFrame(pos + (i * 0x1000)); return 0; } |