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Add a few functions used in newer drivers. Fix RtlCompareMemory() while
here. Submitted by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Bernhard Schmidt
parent
6c7e719d84
commit
191385fb0e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=215779
@ -1282,6 +1282,7 @@ typedef struct driver_object driver_object;
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#define STATUS_PENDING 0x00000103
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#define STATUS_FAILURE 0xC0000001
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#define STATUS_NOT_IMPLEMENTED 0xC0000002
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#define STATUS_ACCESS_VIOLATION 0xC0000005
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#define STATUS_INVALID_PARAMETER 0xC000000D
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#define STATUS_INVALID_DEVICE_REQUEST 0xC0000010
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#define STATUS_MORE_PROCESSING_REQUIRED 0xC0000016
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@ -254,6 +254,7 @@ static uint8_t
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void *, void *);
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static void NdisGetCurrentSystemTime(uint64_t *);
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static void NdisGetSystemUpTime(uint32_t *);
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static uint32_t NdisGetVersion(void);
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static void NdisInitializeString(unicode_string *, char *);
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static void NdisInitAnsiString(ansi_string *, char *);
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static void NdisInitUnicodeString(unicode_string *, uint16_t *);
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@ -274,6 +275,7 @@ static void NdisMapFile(ndis_status *, void **, ndis_handle);
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static void NdisUnmapFile(ndis_handle);
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static void NdisCloseFile(ndis_handle);
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static uint8_t NdisSystemProcessorCount(void);
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static void NdisGetCurrentProcessorCounts(uint32_t *, uint32_t *, uint32_t *);
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static void NdisMIndicateStatusComplete(ndis_handle);
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static void NdisMIndicateStatus(ndis_handle, ndis_status,
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void *, uint32_t);
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@ -2067,6 +2069,12 @@ NdisInterlockedDecrement(addend)
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return (*addend);
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}
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static uint32_t
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NdisGetVersion(void)
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{
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return (0x00050001);
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}
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static void
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NdisInitializeEvent(event)
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ndis_event *event;
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@ -2950,6 +2958,20 @@ NdisSystemProcessorCount()
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return (mp_ncpus);
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}
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static void
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NdisGetCurrentProcessorCounts(idle_count, kernel_and_user, index)
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uint32_t *idle_count;
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uint32_t *kernel_and_user;
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uint32_t *index;
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{
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struct pcpu *pcpu;
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pcpu = pcpu_find(curthread->td_oncpu);
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*index = pcpu->pc_cpuid;
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*idle_count = pcpu->pc_cp_time[CP_IDLE];
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*kernel_and_user = pcpu->pc_cp_time[CP_INTR];
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}
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typedef void (*ndis_statusdone_handler)(ndis_handle);
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typedef void (*ndis_status_handler)(ndis_handle, ndis_status,
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void *, uint32_t);
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@ -3207,6 +3229,7 @@ image_patch_table ndis_functbl[] = {
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IMPORT_SFUNC(NdisMIndicateStatusComplete, 1),
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IMPORT_SFUNC(NdisMIndicateStatus, 4),
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IMPORT_SFUNC(NdisSystemProcessorCount, 0),
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IMPORT_SFUNC(NdisGetCurrentProcessorCounts, 3),
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IMPORT_SFUNC(NdisUnchainBufferAtBack, 2),
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IMPORT_SFUNC(NdisGetFirstBufferFromPacket, 5),
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IMPORT_SFUNC(NdisGetFirstBufferFromPacketSafe, 6),
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@ -3224,6 +3247,7 @@ image_patch_table ndis_functbl[] = {
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IMPORT_SFUNC(NdisFreeString, 1),
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IMPORT_SFUNC(NdisGetCurrentSystemTime, 1),
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IMPORT_SFUNC(NdisGetSystemUpTime, 1),
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IMPORT_SFUNC(NdisGetVersion, 0),
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IMPORT_SFUNC(NdisMSynchronizeWithInterrupt, 3),
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IMPORT_SFUNC(NdisMAllocateSharedMemoryAsync, 4),
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IMPORT_SFUNC(NdisInterlockedInsertHeadList, 3),
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@ -128,6 +128,7 @@ static kspin_lock ntoskrnl_intlock;
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static uint8_t RtlEqualUnicodeString(unicode_string *,
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unicode_string *, uint8_t);
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static void RtlCopyString(ansi_string *, const ansi_string *);
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static void RtlCopyUnicodeString(unicode_string *,
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unicode_string *);
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static irp *IoBuildSynchronousFsdRequest(uint32_t, device_object *,
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@ -181,6 +182,7 @@ static uint64_t _aullshr(uint64_t, uint8_t);
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static uint64_t _aullshl(uint64_t, uint8_t);
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static slist_entry *ntoskrnl_pushsl(slist_header *, slist_entry *);
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static slist_entry *ntoskrnl_popsl(slist_header *);
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static void ExFreePoolWithTag(void *, uint32_t);
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static void ExInitializePagedLookasideList(paged_lookaside_list *,
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lookaside_alloc_func *, lookaside_free_func *,
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uint32_t, size_t, uint32_t, uint16_t);
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@ -210,6 +212,10 @@ static void *MmMapLockedPagesSpecifyCache(mdl *,
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static void MmUnmapLockedPages(void *, mdl *);
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static device_t ntoskrnl_finddev(device_t, uint64_t, struct resource **);
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static void RtlZeroMemory(void *, size_t);
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static void RtlSecureZeroMemory(void *, size_t);
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static void RtlFillMemory(void *, size_t, uint8_t);
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static void RtlMoveMemory(void *, const void *, size_t);
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static ndis_status RtlCharToInteger(const char *, uint32_t, uint32_t *);
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static void RtlCopyMemory(void *, const void *, size_t);
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static size_t RtlCompareMemory(const void *, const void *, size_t);
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static ndis_status RtlUnicodeStringToInteger(unicode_string *,
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@ -537,6 +543,20 @@ RtlEqualUnicodeString(unicode_string *str1, unicode_string *str2,
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return (TRUE);
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}
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static void
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RtlCopyString(dst, src)
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ansi_string *dst;
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const ansi_string *src;
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{
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if (src != NULL && src->as_buf != NULL && dst->as_buf != NULL) {
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dst->as_len = min(src->as_len, dst->as_maxlen);
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memcpy(dst->as_buf, src->as_buf, dst->as_len);
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if (dst->as_len < dst->as_maxlen)
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dst->as_buf[dst->as_len] = 0;
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} else
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dst->as_len = 0;
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}
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static void
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RtlCopyUnicodeString(dest, src)
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unicode_string *dest;
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@ -650,6 +670,14 @@ ExAllocatePoolWithTag(pooltype, len, tag)
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return (buf);
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}
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static void
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ExFreePoolWithTag(buf, tag)
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void *buf;
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uint32_t tag;
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{
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ExFreePool(buf);
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}
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void
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ExFreePool(buf)
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void *buf;
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@ -2056,6 +2084,13 @@ ntoskrnl_pushsl(head, entry)
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return (oldhead);
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}
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static void
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InitializeSListHead(head)
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slist_header *head;
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{
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memset(head, 0, sizeof(*head));
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}
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static slist_entry *
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ntoskrnl_popsl(head)
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slist_header *head;
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@ -2725,6 +2760,59 @@ ntoskrnl_workitem_thread(arg)
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return; /* notreached */
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}
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static ndis_status
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RtlCharToInteger(src, base, val)
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const char *src;
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uint32_t base;
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uint32_t *val;
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{
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int negative = 0;
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uint32_t res;
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if (!src || !val)
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return (STATUS_ACCESS_VIOLATION);
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while (*src != '\0' && *src <= ' ')
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src++;
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if (*src == '+')
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src++;
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else if (*src == '-') {
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src++;
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negative = 1;
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}
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if (base == 0) {
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base = 10;
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if (*src == '0') {
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src++;
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if (*src == 'b') {
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base = 2;
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src++;
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} else if (*src == 'o') {
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base = 8;
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src++;
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} else if (*src == 'x') {
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base = 16;
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src++;
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}
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}
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} else if (!(base == 2 || base == 8 || base == 10 || base == 16))
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return (STATUS_INVALID_PARAMETER);
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for (res = 0; *src; src++) {
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int v;
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if (isdigit(*src))
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v = *src - '0';
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else if (isxdigit(*src))
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v = tolower(*src) - 'a' + 10;
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else
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v = base;
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if (v >= base)
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return (STATUS_INVALID_PARAMETER);
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res = res * base + v;
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}
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*val = negative ? -res : res;
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return (STATUS_SUCCESS);
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}
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static void
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ntoskrnl_destroy_workitem_threads(void)
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{
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@ -2904,6 +2992,32 @@ RtlZeroMemory(dst, len)
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bzero(dst, len);
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}
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static void
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RtlSecureZeroMemory(dst, len)
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void *dst;
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size_t len;
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{
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memset(dst, 0, len);
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}
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static void
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RtlFillMemory(dst, len, c)
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void *dst;
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size_t len;
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uint8_t c;
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{
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memset(dst, c, len);
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}
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static void
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RtlMoveMemory(dst, src, len)
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void *dst;
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const void *src;
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size_t len;
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{
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memmove(dst, src, len);
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}
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static void
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RtlCopyMemory(dst, src, len)
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void *dst;
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@ -2919,17 +3033,14 @@ RtlCompareMemory(s1, s2, len)
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const void *s2;
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size_t len;
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{
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size_t i, total = 0;
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size_t i;
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uint8_t *m1, *m2;
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m1 = __DECONST(char *, s1);
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m2 = __DECONST(char *, s2);
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for (i = 0; i < len; i++) {
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if (m1[i] == m2[i])
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total++;
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}
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return (total);
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for (i = 0; i < len && m1[i] == m2[i]; i++);
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return (i);
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}
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void
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@ -4124,7 +4235,12 @@ dummy()
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image_patch_table ntoskrnl_functbl[] = {
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IMPORT_SFUNC(RtlZeroMemory, 2),
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IMPORT_SFUNC(RtlSecureZeroMemory, 2),
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IMPORT_SFUNC(RtlFillMemory, 3),
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IMPORT_SFUNC(RtlMoveMemory, 3),
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IMPORT_SFUNC(RtlCharToInteger, 3),
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IMPORT_SFUNC(RtlCopyMemory, 3),
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IMPORT_SFUNC(RtlCopyString, 2),
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IMPORT_SFUNC(RtlCompareMemory, 3),
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IMPORT_SFUNC(RtlEqualUnicodeString, 3),
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IMPORT_SFUNC(RtlCopyUnicodeString, 2),
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@ -4211,6 +4327,7 @@ image_patch_table ntoskrnl_functbl[] = {
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IMPORT_SFUNC(ExInitializeNPagedLookasideList, 7),
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IMPORT_SFUNC(ExDeleteNPagedLookasideList, 1),
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IMPORT_FFUNC(InterlockedPopEntrySList, 1),
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IMPORT_FFUNC(InitializeSListHead, 1),
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IMPORT_FFUNC(InterlockedPushEntrySList, 2),
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IMPORT_SFUNC(ExQueryDepthSList, 1),
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IMPORT_FFUNC_MAP(ExpInterlockedPopEntrySList,
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@ -4220,6 +4337,7 @@ image_patch_table ntoskrnl_functbl[] = {
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IMPORT_FFUNC(ExInterlockedPopEntrySList, 2),
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IMPORT_FFUNC(ExInterlockedPushEntrySList, 3),
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IMPORT_SFUNC(ExAllocatePoolWithTag, 3),
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IMPORT_SFUNC(ExFreePoolWithTag, 2),
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IMPORT_SFUNC(ExFreePool, 1),
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#ifdef __i386__
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IMPORT_FFUNC(KefAcquireSpinLockAtDpcLevel, 1),
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