diff options
Diffstat (limited to 'lib/system')
-rw-r--r-- | lib/system/alloc.nim | 45 | ||||
-rw-r--r-- | lib/system/assign.nim | 4 | ||||
-rw-r--r-- | lib/system/atomics.nim | 122 | ||||
-rw-r--r-- | lib/system/avltree.nim | 10 | ||||
-rw-r--r-- | lib/system/cellsets.nim | 50 | ||||
-rw-r--r-- | lib/system/dyncalls.nim | 13 | ||||
-rw-r--r-- | lib/system/gc.nim | 4 | ||||
-rw-r--r-- | lib/system/repr.nim | 2 | ||||
-rw-r--r-- | lib/system/syslocks.nim | 54 |
9 files changed, 148 insertions, 156 deletions
diff --git a/lib/system/alloc.nim b/lib/system/alloc.nim index 17258cf68..e0f29a961 100644 --- a/lib/system/alloc.nim +++ b/lib/system/alloc.nim @@ -59,15 +59,16 @@ elif defined(windows): MEM_DECOMMIT = 0x4000 MEM_RELEASE = 0x8000 - proc VirtualAlloc(lpAddress: pointer, dwSize: int, flAllocationType, + proc virtualAlloc(lpAddress: pointer, dwSize: int, flAllocationType, flProtect: int32): pointer {. - header: "<windows.h>", stdcall.} + header: "<windows.h>", stdcall, importc: "VirtualAlloc".} - proc VirtualFree(lpAddress: pointer, dwSize: int, - dwFreeType: int32) {.header: "<windows.h>", stdcall.} + proc virtualFree(lpAddress: pointer, dwSize: int, + dwFreeType: int32) {.header: "<windows.h>", stdcall, + importc: "VirtualFree".} proc osAllocPages(size: int): pointer {.inline.} = - result = VirtualAlloc(nil, size, MEM_RESERVE or MEM_COMMIT, + result = virtualAlloc(nil, size, MEM_RESERVE or MEM_COMMIT, PAGE_READWRITE) if result == nil: raiseOutOfMem() @@ -78,7 +79,7 @@ elif defined(windows): # Windows :-(. We have to live with MEM_DECOMMIT instead. # Well that used to be the case but MEM_DECOMMIT fragments the address # space heavily, so we now treat Windows as a strange unmap target. - when reallyOsDealloc: VirtualFree(p, 0, MEM_RELEASE) + when reallyOsDealloc: virtualFree(p, 0, MEM_RELEASE) #VirtualFree(p, size, MEM_DECOMMIT) else: @@ -251,14 +252,14 @@ proc llDeallocAll(a: var TMemRegion) = osDeallocPages(it, PageSize) it = next -proc IntSetGet(t: TIntSet, key: int): PTrunk = +proc intSetGet(t: TIntSet, key: int): PTrunk = var it = t.data[key and high(t.data)] while it != nil: if it.key == key: return it it = it.next result = nil -proc IntSetPut(a: var TMemRegion, t: var TIntSet, key: int): PTrunk = +proc intSetPut(a: var TMemRegion, t: var TIntSet, key: int): PTrunk = result = IntSetGet(t, key) if result == nil: result = cast[PTrunk](llAlloc(a, sizeof(result[]))) @@ -266,7 +267,7 @@ proc IntSetPut(a: var TMemRegion, t: var TIntSet, key: int): PTrunk = t.data[key and high(t.data)] = result result.key = key -proc Contains(s: TIntSet, key: int): bool = +proc contains(s: TIntSet, key: int): bool = var t = IntSetGet(s, key shr TrunkShift) if t != nil: var u = key and TrunkMask @@ -274,12 +275,12 @@ proc Contains(s: TIntSet, key: int): bool = else: result = false -proc Incl(a: var TMemRegion, s: var TIntSet, key: int) = +proc incl(a: var TMemRegion, s: var TIntSet, key: int) = var t = IntSetPut(a, s, key shr TrunkShift) var u = key and TrunkMask t.bits[u shr IntShift] = t.bits[u shr IntShift] or (1 shl (u and IntMask)) -proc Excl(s: var TIntSet, key: int) = +proc excl(s: var TIntSet, key: int) = var t = IntSetGet(s, key shr TrunkShift) if t != nil: var u = key and TrunkMask @@ -387,7 +388,7 @@ proc freeOsChunks(a: var TMemRegion, p: pointer, size: int) = #c_fprintf(c_stdout, "[Alloc] back to OS: %ld\n", size) proc isAccessible(a: TMemRegion, p: pointer): bool {.inline.} = - result = Contains(a.chunkStarts, pageIndex(p)) + result = contains(a.chunkStarts, pageIndex(p)) proc contains[T](list, x: T): bool = var it = list @@ -403,7 +404,7 @@ proc writeFreeList(a: TMemRegion) = it, it.next, it.prev) it = it.next -proc ListAdd[T](head: var T, c: T) {.inline.} = +proc listAdd[T](head: var T, c: T) {.inline.} = sysAssert(c notin head, "listAdd 1") sysAssert c.prev == nil, "listAdd 2" sysAssert c.next == nil, "listAdd 3" @@ -413,7 +414,7 @@ proc ListAdd[T](head: var T, c: T) {.inline.} = head.prev = c head = c -proc ListRemove[T](head: var T, c: T) {.inline.} = +proc listRemove[T](head: var T, c: T) {.inline.} = sysAssert(c in head, "listRemove") if c == head: head = c.next @@ -759,7 +760,7 @@ proc getOccupiedMem(a: TMemRegion): int {.inline.} = # ---------------------- thread memory region ------------------------------- -template InstantiateForRegion(allocator: expr) = +template instantiateForRegion(allocator: expr) = when defined(fulldebug): proc interiorAllocatedPtr*(p: pointer): pointer = result = interiorAllocatedPtr(allocator, p) @@ -801,13 +802,13 @@ template InstantiateForRegion(allocator: expr) = when hasThreadSupport: var sharedHeap: TMemRegion var heapLock: TSysLock - InitSysLock(HeapLock) + initSysLock(HeapLock) proc allocShared(size: int): pointer = when hasThreadSupport: - AcquireSys(HeapLock) + acquireSys(HeapLock) result = alloc(sharedHeap, size) - ReleaseSys(HeapLock) + releaseSys(HeapLock) else: result = alloc(size) @@ -817,17 +818,17 @@ template InstantiateForRegion(allocator: expr) = proc deallocShared(p: pointer) = when hasThreadSupport: - AcquireSys(HeapLock) + acquireSys(HeapLock) dealloc(sharedHeap, p) - ReleaseSys(HeapLock) + releaseSys(HeapLock) else: dealloc(p) proc reallocShared(p: pointer, newsize: int): pointer = when hasThreadSupport: - AcquireSys(HeapLock) + acquireSys(HeapLock) result = realloc(sharedHeap, p, newsize) - ReleaseSys(HeapLock) + releaseSys(HeapLock) else: result = realloc(p, newsize) diff --git a/lib/system/assign.nim b/lib/system/assign.nim index 3b43abcd1..525822620 100644 --- a/lib/system/assign.nim +++ b/lib/system/assign.nim @@ -168,12 +168,12 @@ proc objectInit(dest: Pointer, typ: PNimType) = of tyArray, tyArrayConstr: for i in 0..(typ.size div typ.base.size)-1: objectInit(cast[pointer](d +% i * typ.base.size), typ.base) - else: nil # nothing to do + else: discard # nothing to do # ---------------------- assign zero ----------------------------------------- when not defined(nimmixin): - proc destroy(x: int) = nil + proc destroy(x: int) = discard proc nimDestroyRange*[T](r: T) = # internal proc used for destroying sequences and arrays for i in countup(0, r.len - 1): destroy(r[i]) diff --git a/lib/system/atomics.nim b/lib/system/atomics.nim index 36185e0a8..68ee74e84 100644 --- a/lib/system/atomics.nim +++ b/lib/system/atomics.nim @@ -7,62 +7,60 @@ # distribution, for details about the copyright. # -# Atomic operations for Nimrod. +## Atomic operations for Nimrod. -when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: - +when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: type AtomMemModel* = enum - ATOMIC_RELAXED, - ## No barriers or synchronization. - ATOMIC_CONSUME, - ## Data dependency only for both barrier and synchronization with another thread. - ATOMIC_ACQUIRE, - ## Barrier to hoisting of code and synchronizes with release (or stronger) - ## semantic stores from another thread. - ATOMIC_RELEASE, - ## Barrier to sinking of code and synchronizes with acquire (or stronger) - ## semantic loads from another thread. - ATOMIC_ACQ_REL, - ## Full barrier in both directions and synchronizes with acquire loads - ## and release stores in another thread. - ATOMIC_SEQ_CST - ## Full barrier in both directions and synchronizes with acquire loads - ## and release stores in all threads. + ATOMIC_RELAXED, ## No barriers or synchronization. + ATOMIC_CONSUME, ## Data dependency only for both barrier and + ## synchronization with another thread. + ATOMIC_ACQUIRE, ## Barrier to hoisting of code and synchronizes with + ## release (or stronger) + ## semantic stores from another thread. + ATOMIC_RELEASE, ## Barrier to sinking of code and synchronizes with + ## acquire (or stronger) + ## semantic loads from another thread. + ATOMIC_ACQ_REL, ## Full barrier in both directions and synchronizes + ## with acquire loads + ## and release stores in another thread. + ATOMIC_SEQ_CST ## Full barrier in both directions and synchronizes + ## with acquire loads + ## and release stores in all threads. TAtomType* = TNumber|pointer|ptr|char - ## Type Class representing valid types for use with atomic procs + ## Type Class representing valid types for use with atomic procs - proc atomic_load_n*[T: TAtomType](p: ptr T, mem: AtomMemModel): T {. + proc atomicLoadN*[T: TAtomType](p: ptr T, mem: AtomMemModel): T {. importc: "__atomic_load_n", nodecl.} ## This proc implements an atomic load operation. It returns the contents at p. ## ATOMIC_RELAXED, ATOMIC_SEQ_CST, ATOMIC_ACQUIRE, ATOMIC_CONSUME. - proc atomic_load*[T: TAtomType](p: ptr T, ret: ptr T, mem: AtomMemModel) {. + proc atomicLoad*[T: TAtomType](p: ptr T, ret: ptr T, mem: AtomMemModel) {. importc: "__atomic_load", nodecl.} ## This is the generic version of an atomic load. It returns the contents at p in ret. - proc atomic_store_n*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel) {. + proc atomicStoreN*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel) {. importc: "__atomic_store_n", nodecl.} ## This proc implements an atomic store operation. It writes val at p. ## ATOMIC_RELAXED, ATOMIC_SEQ_CST, and ATOMIC_RELEASE. - proc atomic_store*[T: TAtomType](p: ptr T, val: ptr T, mem: AtomMemModel) {. + proc atomicStore*[T: TAtomType](p: ptr T, val: ptr T, mem: AtomMemModel) {. importc: "__atomic_store", nodecl.} ## This is the generic version of an atomic store. It stores the value of val at p - proc atomic_exchange_n*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicExchangeN*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_exchange_n", nodecl.} ## This proc implements an atomic exchange operation. It writes val at p, ## and returns the previous contents at p. ## ATOMIC_RELAXED, ATOMIC_SEQ_CST, ATOMIC_ACQUIRE, ATOMIC_RELEASE, ATOMIC_ACQ_REL - proc atomic_exchange*[T: TAtomType](p: ptr T, val: ptr T, ret: ptr T, mem: AtomMemModel) {. + proc atomicExchange*[T: TAtomType](p: ptr T, val: ptr T, ret: ptr T, mem: AtomMemModel) {. importc: "__atomic_exchange", nodecl.} ## This is the generic version of an atomic exchange. It stores the contents at val at p. ## The original value at p is copied into ret. - proc atomic_compare_exchange_n*[T: TAtomType](p: ptr T, expected: ptr T, desired: T, + proc atomicCompareExchangeN*[T: TAtomType](p: ptr T, expected: ptr T, desired: T, weak: bool, success_memmodel: AtomMemModel, failure_memmodel: AtomMemModel): bool {. importc: "__atomic_compare_exchange_n ", nodecl.} ## This proc implements an atomic compare and exchange operation. This compares the @@ -78,7 +76,7 @@ when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: ## cannot be __ATOMIC_RELEASE nor __ATOMIC_ACQ_REL. It also cannot be a stronger model ## than that specified by success_memmodel. - proc atomic_compare_exchange*[T: TAtomType](p: ptr T, expected: ptr T, desired: ptr T, + proc atomicCompareExchange*[T: TAtomType](p: ptr T, expected: ptr T, desired: ptr T, weak: bool, success_memmodel: AtomMemModel, failure_memmodel: AtomMemModel): bool {. importc: "__atomic_compare_exchange_n ", nodecl.} ## This proc implements the generic version of atomic_compare_exchange. @@ -86,58 +84,58 @@ when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: ## value is also a pointer. ## Perform the operation return the new value, all memory models are valid - proc atomic_add_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicAddFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_add_fetch", nodecl.} - proc atomic_sub_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicSubFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_sub_fetch", nodecl.} - proc atomic_or_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicOrFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_or_fetch ", nodecl.} - proc atomic_and_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicAndFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_and_fetch", nodecl.} - proc atomic_xor_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicXorFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_xor_fetch", nodecl.} - proc atomic_nand_fetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicNandFetch*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_nand_fetch ", nodecl.} ## Perform the operation return the old value, all memory models are valid - proc atomic_fetch_add*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. - importc: "__atomic_fetch_add ", nodecl.} - proc atomic_fetch_sub*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. - importc: "__atomic_fetch_sub ", nodecl.} - proc atomic_fetch_or*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. - importc: "__atomic_fetch_or ", nodecl.} - proc atomic_fetch_and*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. - importc: "__atomic_fetch_and ", nodecl.} - proc atomic_fetch_xor*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. - importc: "__atomic_fetch_xor ", nodecl.} - proc atomic_fetch_nand*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + proc atomicFetchAdd*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + importc: "__atomic_fetch_add", nodecl.} + proc atomicFetchSub*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + importc: "__atomic_fetch_sub", nodecl.} + proc atomicFetchOr*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + importc: "__atomic_fetch_or", nodecl.} + proc atomicFetchAnd*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + importc: "__atomic_fetch_and", nodecl.} + proc atomicFetchXor*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. + importc: "__atomic_fetch_xor", nodecl.} + proc atomicFetchAand*[T: TAtomType](p: ptr T, val: T, mem: AtomMemModel): T {. importc: "__atomic_fetch_nand", nodecl.} - proc atomic_test_and_set*(p: pointer, mem: AtomMemModel): bool {. - importc: "__atomic_test_and_set ", nodecl.} + proc atomicTestAndSet*(p: pointer, mem: AtomMemModel): bool {. + importc: "__atomic_test_and_set", nodecl.} ## This built-in function performs an atomic test-and-set operation on the byte at p. ## The byte is set to some implementation defined nonzero “set” value and the return ## value is true if and only if the previous contents were “set”. ## All memory models are valid. - proc atomic_clear*(p: pointer, mem: AtomMemModel) {. + proc atomicClear*(p: pointer, mem: AtomMemModel) {. importc: "__atomic_clear", nodecl.} ## This built-in function performs an atomic clear operation at p. ## After the operation, at p contains 0. ## ATOMIC_RELAXED, ATOMIC_SEQ_CST, ATOMIC_RELEASE - proc atomic_thread_fence*(mem: AtomMemModel) {. - importc: "__atomic_thread_fence ", nodecl.} + proc atomicThreadFence*(mem: AtomMemModel) {. + importc: "__atomic_thread_fence", nodecl.} ## This built-in function acts as a synchronization fence between threads based ## on the specified memory model. All memory orders are valid. - proc atomic_signal_fence*(mem: AtomMemModel) {. - importc: "__atomic_signal_fence ", nodecl.} + proc atomicSignalFence*(mem: AtomMemModel) {. + importc: "__atomic_signal_fence", nodecl.} ## This built-in function acts as a synchronization fence between a thread and ## signal handlers based in the same thread. All memory orders are valid. - proc atomic_always_lock_free*(size: int, p: pointer): bool {. - importc: "__atomic_always_lock_free ", nodecl.} + proc atomicAlwaysLockFree*(size: int, p: pointer): bool {. + importc: "__atomic_always_lock_free", nodecl.} ## This built-in function returns true if objects of size bytes always generate ## lock free atomic instructions for the target architecture. size must resolve ## to a compile-time constant and the result also resolves to a compile-time constant. @@ -145,8 +143,8 @@ when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: ## A value of 0 indicates typical alignment should be used. The compiler may also ## ignore this parameter. - proc atomic_is_lock_free*(size: int, p: pointer): bool {. - importc: "__atomic_is_lock_free ", nodecl.} + proc atomicIsLockFree*(size: int, p: pointer): bool {. + importc: "__atomic_is_lock_free", nodecl.} ## This built-in function returns true if objects of size bytes always generate ## lock free atomic instructions for the target architecture. If it is not known ## to be lock free a call is made to a runtime routine named __atomic_is_lock_free. @@ -154,19 +152,14 @@ when (defined(gcc) or defined(llvm_gcc)) and hasThreadSupport: ## A value of 0 indicates typical alignment should be used. The compiler may also ## ignore this parameter. - - elif defined(vcc) and hasThreadSupport: - proc add_and_fetch*(p: ptr int, val: int): int {. + proc addAndFetch*(p: ptr int, val: int): int {. importc: "NimXadd", nodecl.} else: - proc add_and_fetch*(p: ptr int, val: int): int {.inline.} = + proc addAndFetch*(p: ptr int, val: int): int {.inline.} = inc(p[], val) result = p[] - - - # atomic compare and swap (CAS) funcitons to implement lock-free algorithms #if defined(windows) and not defined(gcc) and hasThreadSupport: @@ -210,6 +203,3 @@ proc atomicDec*(memLoc: var int, x: int = 1): int = else: dec(memLoc, x) result = memLoc - - - diff --git a/lib/system/avltree.nim b/lib/system/avltree.nim index 6a268b453..fc965d6aa 100644 --- a/lib/system/avltree.nim +++ b/lib/system/avltree.nim @@ -9,30 +9,30 @@ # not really an AVL tree anymore, but still balanced ... -template IsBottom(n: PAvlNode): bool = n == bottom +template isBottom(n: PAvlNode): bool = n == bottom proc lowGauge(n: PAvlNode): int = var it = n - while not IsBottom(it): + while not isBottom(it): result = it.key it = it.link[0] proc highGauge(n: PAvlNode): int = result = -1 var it = n - while not IsBottom(it): + while not isBottom(it): result = it.upperBound it = it.link[1] proc find(root: PAvlNode, key: int): PAvlNode = var it = root - while not IsBottom(it): + while not isBottom(it): if it.key == key: return it it = it.link[ord(it.key <% key)] proc inRange(root: PAvlNode, key: int): PAvlNode = var it = root - while not IsBottom(it): + while not isBottom(it): if it.key <=% key and key <% it.upperBound: return it it = it.link[ord(it.key <% key)] diff --git a/lib/system/cellsets.nim b/lib/system/cellsets.nim index 7ad814da4..85a24e856 100644 --- a/lib/system/cellsets.nim +++ b/lib/system/cellsets.nim @@ -43,15 +43,15 @@ type proc contains(s: TCellSeq, c: PCell): bool {.inline.} = for i in 0 .. s.len-1: - if s.d[i] == c: return True - return False + if s.d[i] == c: return true + return false proc add(s: var TCellSeq, c: PCell) {.inline.} = if s.len >= s.cap: s.cap = s.cap * 3 div 2 - var d = cast[PCellArray](Alloc(s.cap * sizeof(PCell))) + var d = cast[PCellArray](alloc(s.cap * sizeof(PCell))) copyMem(d, s.d, s.len * sizeof(PCell)) - Dealloc(s.d) + dealloc(s.d) s.d = d # XXX: realloc? s.d[s.len] = c @@ -60,10 +60,10 @@ proc add(s: var TCellSeq, c: PCell) {.inline.} = proc init(s: var TCellSeq, cap: int = 1024) = s.len = 0 s.cap = cap - s.d = cast[PCellArray](Alloc0(cap * sizeof(PCell))) + s.d = cast[PCellArray](alloc0(cap * sizeof(PCell))) proc deinit(s: var TCellSeq) = - Dealloc(s.d) + dealloc(s.d) s.d = nil s.len = 0 s.cap = 0 @@ -73,20 +73,20 @@ proc deinit(s: var TCellSeq) = const InitCellSetSize = 1024 # must be a power of two! -proc Init(s: var TCellSet) = - s.data = cast[PPageDescArray](Alloc0(InitCellSetSize * sizeof(PPageDesc))) +proc init(s: var TCellSet) = + s.data = cast[PPageDescArray](alloc0(InitCellSetSize * sizeof(PPageDesc))) s.max = InitCellSetSize-1 s.counter = 0 s.head = nil -proc Deinit(s: var TCellSet) = +proc deinit(s: var TCellSet) = var it = s.head while it != nil: var n = it.next - Dealloc(it) + dealloc(it) it = n s.head = nil # play it safe here - Dealloc(s.data) + dealloc(s.data) s.data = nil s.counter = 0 @@ -96,14 +96,14 @@ proc nextTry(h, maxHash: int): int {.inline.} = # generates each int in range(maxHash) exactly once (see any text on # random-number generation for proof). -proc CellSetGet(t: TCellSet, key: TAddress): PPageDesc = +proc cellSetGet(t: TCellSet, key: TAddress): PPageDesc = var h = cast[int](key) and t.max while t.data[h] != nil: if t.data[h].key == key: return t.data[h] h = nextTry(h, t.max) return nil -proc CellSetRawInsert(t: TCellSet, data: PPageDescArray, desc: PPageDesc) = +proc cellSetRawInsert(t: TCellSet, data: PPageDescArray, desc: PPageDesc) = var h = cast[int](desc.key) and t.max while data[h] != nil: sysAssert(data[h] != desc, "CellSetRawInsert 1") @@ -111,17 +111,17 @@ proc CellSetRawInsert(t: TCellSet, data: PPageDescArray, desc: PPageDesc) = sysAssert(data[h] == nil, "CellSetRawInsert 2") data[h] = desc -proc CellSetEnlarge(t: var TCellSet) = +proc cellSetEnlarge(t: var TCellSet) = var oldMax = t.max t.max = ((t.max+1)*2)-1 - var n = cast[PPageDescArray](Alloc0((t.max + 1) * sizeof(PPageDesc))) + var n = cast[PPageDescArray](alloc0((t.max + 1) * sizeof(PPageDesc))) for i in 0 .. oldmax: if t.data[i] != nil: - CellSetRawInsert(t, n, t.data[i]) - Dealloc(t.data) + cellSetRawInsert(t, n, t.data[i]) + dealloc(t.data) t.data = n -proc CellSetPut(t: var TCellSet, key: TAddress): PPageDesc = +proc cellSetPut(t: var TCellSet, key: TAddress): PPageDesc = var h = cast[int](key) and t.max while true: var x = t.data[h] @@ -130,13 +130,13 @@ proc CellSetPut(t: var TCellSet, key: TAddress): PPageDesc = h = nextTry(h, t.max) if ((t.max+1)*2 < t.counter*3) or ((t.max+1)-t.counter < 4): - CellSetEnlarge(t) + cellSetEnlarge(t) inc(t.counter) h = cast[int](key) and t.max while t.data[h] != nil: h = nextTry(h, t.max) sysAssert(t.data[h] == nil, "CellSetPut") # the new page descriptor goes into result - result = cast[PPageDesc](Alloc0(sizeof(TPageDesc))) + result = cast[PPageDesc](alloc0(sizeof(TPageDesc))) result.next = t.head result.key = key t.head = result @@ -146,7 +146,7 @@ proc CellSetPut(t: var TCellSet, key: TAddress): PPageDesc = proc contains(s: TCellSet, cell: PCell): bool = var u = cast[TAddress](cell) - var t = CellSetGet(s, u shr PageShift) + var t = cellSetGet(s, u shr PageShift) if t != nil: u = (u %% PageSize) /% MemAlign result = (t.bits[u shr IntShift] and (1 shl (u and IntMask))) != 0 @@ -155,13 +155,13 @@ proc contains(s: TCellSet, cell: PCell): bool = proc incl(s: var TCellSet, cell: PCell) {.noinline.} = var u = cast[TAddress](cell) - var t = CellSetPut(s, u shr PageShift) + var t = cellSetPut(s, u shr PageShift) u = (u %% PageSize) /% MemAlign t.bits[u shr IntShift] = t.bits[u shr IntShift] or (1 shl (u and IntMask)) proc excl(s: var TCellSet, cell: PCell) = var u = cast[TAddress](cell) - var t = CellSetGet(s, u shr PageShift) + var t = cellSetGet(s, u shr PageShift) if t != nil: u = (u %% PageSize) /% MemAlign t.bits[u shr IntShift] = (t.bits[u shr IntShift] and @@ -169,7 +169,7 @@ proc excl(s: var TCellSet, cell: PCell) = proc containsOrIncl(s: var TCellSet, cell: PCell): bool = var u = cast[TAddress](cell) - var t = CellSetGet(s, u shr PageShift) + var t = cellSetGet(s, u shr PageShift) if t != nil: u = (u %% PageSize) /% MemAlign result = (t.bits[u shr IntShift] and (1 shl (u and IntMask))) != 0 @@ -177,7 +177,7 @@ proc containsOrIncl(s: var TCellSet, cell: PCell): bool = t.bits[u shr IntShift] = t.bits[u shr IntShift] or (1 shl (u and IntMask)) else: - Incl(s, cell) + incl(s, cell) result = false iterator elements(t: TCellSet): PCell {.inline.} = diff --git a/lib/system/dyncalls.nim b/lib/system/dyncalls.nim index 6a80369b9..65f8cbb09 100644 --- a/lib/system/dyncalls.nim +++ b/lib/system/dyncalls.nim @@ -28,7 +28,7 @@ proc nimLoadLibraryError(path: string) = stdout.rawWrite("\n") quit(1) -proc ProcAddrError(name: cstring) {.noinline.} = +proc procAddrError(name: cstring) {.noinline.} = # carefully written to avoid memory allocation: stdout.rawWrite("could not import: ") stdout.write(name) @@ -83,21 +83,22 @@ elif defined(windows) or defined(dos): type THINSTANCE {.importc: "HINSTANCE".} = pointer - proc FreeLibrary(lib: THINSTANCE) {.importc, header: "<windows.h>", stdcall.} + proc freeLibrary(lib: THINSTANCE) {. + importc: "FreeLibrary", header: "<windows.h>", stdcall.} proc winLoadLibrary(path: cstring): THINSTANCE {. importc: "LoadLibraryA", header: "<windows.h>", stdcall.} - proc GetProcAddress(lib: THINSTANCE, name: cstring): TProcAddr {. + proc getProcAddress(lib: THINSTANCE, name: cstring): TProcAddr {. importc: "GetProcAddress", header: "<windows.h>", stdcall.} proc nimUnloadLibrary(lib: TLibHandle) = - FreeLibrary(cast[THINSTANCE](lib)) + freeLibrary(cast[THINSTANCE](lib)) proc nimLoadLibrary(path: string): TLibHandle = result = cast[TLibHandle](winLoadLibrary(path)) proc nimGetProcAddr(lib: TLibHandle, name: cstring): TProcAddr = - result = GetProcAddress(cast[THINSTANCE](lib), name) - if result == nil: ProcAddrError(name) + result = getProcAddress(cast[THINSTANCE](lib), name) + if result == nil: procAddrError(name) elif defined(mac): # diff --git a/lib/system/gc.nim b/lib/system/gc.nim index 68e8b423d..2daa3eafa 100644 --- a/lib/system/gc.nim +++ b/lib/system/gc.nim @@ -151,7 +151,7 @@ template gcTrace(cell, state: expr): stmt {.immediate.} = # forward declarations: proc collectCT(gch: var TGcHeap) -proc IsOnStack*(p: pointer): bool {.noinline.} +proc isOnStack*(p: pointer): bool {.noinline.} proc forAllChildren(cell: PCell, op: TWalkOp) proc doOperation(p: pointer, op: TWalkOp) proc forAllChildrenAux(dest: Pointer, mt: PNimType, op: TWalkOp) @@ -669,7 +669,7 @@ proc doOperation(p: pointer, op: TWalkOp) = proc nimGCvisit(d: pointer, op: int) {.compilerRtl.} = doOperation(d, TWalkOp(op)) -proc CollectZCT(gch: var TGcHeap): bool +proc collectZCT(gch: var TGcHeap): bool when useMarkForDebug or useBackupGc: proc markStackAndRegistersForSweep(gch: var TGcHeap) {.noinline, cdecl.} diff --git a/lib/system/repr.nim b/lib/system/repr.nim index a51864ac2..f0d620952 100644 --- a/lib/system/repr.nim +++ b/lib/system/repr.nim @@ -72,7 +72,7 @@ proc reprEnum(e: int, typ: PNimType): string {.compilerRtl.} = result = $e & " (invalid data!)" type - pbyteArray = ptr array[0.. 0xffff, int8] + PByteArray = ptr array[0.. 0xffff, int8] proc addSetElem(result: var string, elem: int, typ: PNimType) = case typ.kind diff --git a/lib/system/syslocks.nim b/lib/system/syslocks.nim index 4d81dee01..0f67af40c 100644 --- a/lib/system/syslocks.nim +++ b/lib/system/syslocks.nim @@ -22,48 +22,48 @@ when defined(Windows): TSysCond = THandle - proc InitSysLock(L: var TSysLock) {.stdcall, noSideEffect, + proc initSysLock(L: var TSysLock) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "InitializeCriticalSection".} ## Initializes the lock `L`. - proc TryAcquireSysAux(L: var TSysLock): int32 {.stdcall, noSideEffect, + proc tryAcquireSysAux(L: var TSysLock): int32 {.stdcall, noSideEffect, dynlib: "kernel32", importc: "TryEnterCriticalSection".} ## Tries to acquire the lock `L`. - proc TryAcquireSys(L: var TSysLock): bool {.inline.} = + proc tryAcquireSys(L: var TSysLock): bool {.inline.} = result = TryAcquireSysAux(L) != 0'i32 - proc AcquireSys(L: var TSysLock) {.stdcall, noSideEffect, + proc acquireSys(L: var TSysLock) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "EnterCriticalSection".} ## Acquires the lock `L`. - proc ReleaseSys(L: var TSysLock) {.stdcall, noSideEffect, + proc releaseSys(L: var TSysLock) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "LeaveCriticalSection".} ## Releases the lock `L`. - proc DeinitSys(L: var TSysLock) {.stdcall, noSideEffect, + proc deinitSys(L: var TSysLock) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "DeleteCriticalSection".} - proc CreateEvent(lpEventAttributes: pointer, + proc createEvent(lpEventAttributes: pointer, bManualReset, bInitialState: int32, lpName: cstring): TSysCond {.stdcall, noSideEffect, dynlib: "kernel32", importc: "CreateEventA".} - proc CloseHandle(hObject: THandle) {.stdcall, noSideEffect, + proc closeHandle(hObject: THandle) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "CloseHandle".} - proc WaitForSingleObject(hHandle: THandle, dwMilliseconds: int32): int32 {. + proc waitForSingleObject(hHandle: THandle, dwMilliseconds: int32): int32 {. stdcall, dynlib: "kernel32", importc: "WaitForSingleObject".} - proc SignalSysCond(hEvent: TSysCond) {.stdcall, noSideEffect, + proc signalSysCond(hEvent: TSysCond) {.stdcall, noSideEffect, dynlib: "kernel32", importc: "SetEvent".} - proc InitSysCond(cond: var TSysCond) {.inline.} = - cond = CreateEvent(nil, 0'i32, 0'i32, nil) - proc DeinitSysCond(cond: var TSysCond) {.inline.} = - CloseHandle(cond) - proc WaitSysCond(cond: var TSysCond, lock: var TSysLock) = + proc initSysCond(cond: var TSysCond) {.inline.} = + cond = createEvent(nil, 0'i32, 0'i32, nil) + proc deinitSysCond(cond: var TSysCond) {.inline.} = + closeHandle(cond) + proc waitSysCond(cond: var TSysCond, lock: var TSysLock) = releaseSys(lock) - discard WaitForSingleObject(cond, -1'i32) + discard waitForSingleObject(cond, -1'i32) acquireSys(lock) else: @@ -73,29 +73,29 @@ else: TSysCond {.importc: "pthread_cond_t", pure, final, header: "<sys/types.h>".} = object - proc InitSysLock(L: var TSysLock, attr: pointer = nil) {. + proc initSysLock(L: var TSysLock, attr: pointer = nil) {. importc: "pthread_mutex_init", header: "<pthread.h>", noSideEffect.} - proc AcquireSys(L: var TSysLock) {.noSideEffect, + proc acquireSys(L: var TSysLock) {.noSideEffect, importc: "pthread_mutex_lock", header: "<pthread.h>".} - proc TryAcquireSysAux(L: var TSysLock): cint {.noSideEffect, + proc tryAcquireSysAux(L: var TSysLock): cint {.noSideEffect, importc: "pthread_mutex_trylock", header: "<pthread.h>".} - proc TryAcquireSys(L: var TSysLock): bool {.inline.} = - result = TryAcquireSysAux(L) == 0'i32 + proc tryAcquireSys(L: var TSysLock): bool {.inline.} = + result = tryAcquireSysAux(L) == 0'i32 - proc ReleaseSys(L: var TSysLock) {.noSideEffect, + proc releaseSys(L: var TSysLock) {.noSideEffect, importc: "pthread_mutex_unlock", header: "<pthread.h>".} - proc DeinitSys(L: var TSysLock) {. + proc deinitSys(L: var TSysLock) {. importc: "pthread_mutex_destroy", header: "<pthread.h>".} - proc InitSysCond(cond: var TSysCond, cond_attr: pointer = nil) {. + proc initSysCond(cond: var TSysCond, cond_attr: pointer = nil) {. importc: "pthread_cond_init", header: "<pthread.h>".} - proc WaitSysCond(cond: var TSysCond, lock: var TSysLock) {. + proc waitSysCond(cond: var TSysCond, lock: var TSysLock) {. importc: "pthread_cond_wait", header: "<pthread.h>".} - proc SignalSysCond(cond: var TSysCond) {. + proc signalSysCond(cond: var TSysCond) {. importc: "pthread_cond_signal", header: "<pthread.h>".} - proc DeinitSysCond(cond: var TSysCond) {. + proc deinitSysCond(cond: var TSysCond) {. importc: "pthread_cond_destroy", header: "<pthread.h>".} |