213 lines
9.1 KiB
Java
213 lines
9.1 KiB
Java
package com.minres.scviewer.database.fst;
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import com.sun.jna.Native;
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import com.sun.jna.Platform;
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import com.sun.jna.Pointer;
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import com.sun.jna.Structure;
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import com.sun.jna.Structure.FieldOrder;
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import com.sun.jna.Callback;
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public class FstLibrary {
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public static enum ScopeType {
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MIN(0),
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VCD_MODULE(0),
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VCD_TASK(1),
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VCD_FUNCTION(2),
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VCD_BEGIN(3),
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VCD_FORK(4),
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VCD_GENERATE(5),
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VCD_STRUCT(6),
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VCD_UNION(7),
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VCD_CLASS(8),
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VCD_INTERFACE(9),
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VCD_PACKAGE(10),
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VCD_PROGRAM(11),
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VHDL_ARCHITECTURE(12),
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VHDL_PROCEDURE(13),
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VHDL_FUNCTION(14),
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VHDL_RECORD(15),
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VHDL_PROCESS(16),
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VHDL_BLOCK(17),
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VHDL_FOR_GENERATE(18),
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VHDL_IF_GENERATE(19),
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VHDL_GENERATE(20),
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VHDL_PACKAGE(21),
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MAX(21),
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ST_GEN_ATTRBEGIN(252),
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ST_GEN_ATTREND(253),
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ST_VCD_SCOPE(254),
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ST_VCD_UPSCOPE(255);
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public final int label;
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private ScopeType(int label) {
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this.label = label;
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}
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};
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public static enum HierType {
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HT_SCOPE(0),
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HT_UPSCOPE(1),
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HT_VAR(2),
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HT_ATTRBEGIN(3),
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HT_ATTREND(4),
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HT_TREEBEGIN(5),
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HT_TREEEND(6);
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public final int type;
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private HierType(int type) {
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this.type = type;
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}
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};
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public static enum VarType {
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FST_VT_VCD_EVENT (0),
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FST_VT_VCD_INTEGER (1),
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FST_VT_VCD_PARAMETER (2),
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FST_VT_VCD_REAL (3),
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FST_VT_VCD_REAL_PARAMETER (4),
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FST_VT_VCD_REG (5),
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FST_VT_VCD_SUPPLY0 (6),
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FST_VT_VCD_SUPPLY1 (7),
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FST_VT_VCD_TIME (8),
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FST_VT_VCD_TRI (9),
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FST_VT_VCD_TRIAND (10),
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FST_VT_VCD_TRIOR (11),
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FST_VT_VCD_TRIREG (12),
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FST_VT_VCD_TRI0 (13),
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FST_VT_VCD_TRI1 (14),
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FST_VT_VCD_WAND (15),
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FST_VT_VCD_WIRE (16),
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FST_VT_VCD_WOR (17),
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FST_VT_VCD_PORT (18),
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FST_VT_VCD_SPARRAY (19), /* used to define the rownum (index) port for a sparse array */
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FST_VT_VCD_REALTIME (20),
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FST_VT_GEN_STRING (21), /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
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FST_VT_SV_BIT (22),
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FST_VT_SV_LOGIC (23),
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FST_VT_SV_INT (24), /* declare as size = 32 */
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FST_VT_SV_SHORTINT (25), /* declare as size = 16 */
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FST_VT_SV_LONGINT (26), /* declare as size = 64 */
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FST_VT_SV_BYTE (27), /* declare as size = 8 */
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FST_VT_SV_ENUM (28), /* declare as appropriate type range */
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FST_VT_SV_SHORTREAL (29); /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
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public final int varType;
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private VarType(int varType) {
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this.varType = varType;
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}
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};
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public static enum AttrType {
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FST_AT_MISC ( 0), /* self-contained: does not need matching FST_HT_ATTREND */
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FST_AT_ARRAY ( 1),
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FST_AT_ENUM ( 2),
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FST_AT_PACK ( 3);
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public final int attrType;
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private AttrType(int attrType) {
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this.attrType = attrType;
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}
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};
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@FieldOrder({"type","name","component", "name_length", "component_length"})
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public static class HierScope extends Structure {
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public byte type; /* FST_ST_MIN ... FST_ST_MAX */
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public String name;
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public String component;
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public int name_length; /* strlen(u.scope.name) */
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public int component_length; /* strlen(u.scope.component) */
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};
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@FieldOrder({"type","direction","svt_workspace", "sdt_workspace", "sxt_workspace", "name","length","handle","name_length", "is_alias"})
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public static class HierVar extends Structure {
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public byte type; /* FST_VT_MIN ... FST_VT_MAX */
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public byte direction; /* FST_VD_MIN ... FST_VD_MAX */
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public byte svt_workspace; /* zeroed out by FST reader, for client code use */
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public byte sdt_workspace; /* zeroed out by FST reader, for client code use */
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public int sxt_workspace; /* zeroed out by FST reader, for client code use */
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public String name;
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public int length;
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public int handle; /*fstHandle*/
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public int name_length; /* strlen(u.var.name) */
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public int is_alias;
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};
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@FieldOrder({"type","subtype","name", "arg", "arg_from_name", "name_length"})
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public static class HierAttr extends Structure {
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public byte type; /* FST_AT_MIN ... FST_AT_MAX */
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public byte subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
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public String name;
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public long arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
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public long arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC + FST_MT_SOURCESTEM) */
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public long name_length; /* strlen(u.attr.name) */
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};
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public static native Pointer fstReaderOpen(String name);
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public static native Pointer fstReaderOpenForUtilitiesOnly();
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public static native void fstReaderClose(Pointer ctx);
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public static native String fstReaderGetVersionString(Pointer ctx);
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public static native String fstReaderGetDateString(Pointer ctx);
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public static native int fstReaderGetFileType(Pointer ctx);
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public static native long fstReaderGetVarCount(Pointer ctx);
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public static native long fstReaderGetScopeCount(Pointer ctx);
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public static native long fstReaderGetAliasCount(Pointer ctx);
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public static native long fstReaderGetValueChangeSectionCount(Pointer ctx);
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public static native long fstReaderGetStartTime(Pointer ctx);
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public static native long fstReaderGetEndTime(Pointer ctx);
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public static native byte fstReaderGetTimescale(Pointer ctx);
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public static native long fstReaderGetTimezero(Pointer ctx);
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public static native int fstReaderGetMaxHandle(Pointer ctx);
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public static native void fstReaderResetScope(Pointer ctx);
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public static native String fstReaderPushScope(Pointer ctx, String nam, Pointer user_info);
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public static native String fstReaderPopScope(Pointer ctx);
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public static native int fstReaderGetCurrentScopeLen(Pointer ctx);
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public static native String fstReaderGetCurrentFlatScope(Pointer ctx);
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public static native int fstReaderGetNumberDumpActivityChanges(Pointer ctx);
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public static native long fstReaderGetDumpActivityChangeTime(Pointer ctx, int idx);
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public static native byte fstReaderGetDumpActivityChangeValue(Pointer ctx, int idx);
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public static native int fstReaderIterateHierRewind(Pointer ctx);
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public static native Pointer fstReaderIterateHier(Pointer ctx);
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public static native int getHierType(Pointer hier);
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public static native void getHierScope(Pointer hier, HierScope scope);
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public static native void getHierVar(Pointer hier, HierVar scope);
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public static native void getHierAttr(Pointer hier, HierAttr scope);
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public static native int fstReaderGetFacProcessMask(Pointer ctx, int facidx);
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public static native void fstReaderSetFacProcessMask(Pointer ctx, int facidx);
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public static native void fstReaderClrFacProcessMask(Pointer ctx, int facidx);
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public static native void fstReaderSetFacProcessMaskAll(Pointer ctx);
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public static native void fstReaderClrFacProcessMaskAll(Pointer ctx);
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public interface ValueChangeCallback extends Callback {
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void callback(long time, int facidx, String value);
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}
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public static native void iterateValueChanges(Pointer ctx, ValueChangeCallback vcc);
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/* untranslated functions:
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int fstReaderIterBlocks(Pointer ctx, ValueChangeCallback vcc, Pointer user_callback_data_pointer, Pointer vcdhandle);
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Pointer fstReaderGetCurrentScopeUserInfo(Pointer ctx);
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int fstReaderGetDoubleEndianMatchState(Pointer ctx);
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int fstReaderGetFseekFailed(Pointer ctx);
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long fstReaderGetMemoryUsedByWriter(Pointer ctx);
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String fstReaderGetValueFromHandleAtTime(Pointer ctx, long tim, fstHandle facidx, Stringbuf);
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int fstReaderIterBlocks2(Pointer ctx,
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void (*value_change_callback)(Pointer user_callback_data_pointer, long time, fstHandle facidx, const unsigned Stringvalue),
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void (*value_change_callback_varlen)(Pointer user_callback_data_pointer, long time, fstHandle facidx, const unsigned Stringvalue, int len),
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Pointer user_callback_data_pointer, FILE *vcdhandle);
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void fstReaderIterBlocksSetNativeDoublesOnCallback(Pointer ctx, int enable);
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int fstReaderProcessHier(Pointer ctx, FILE *vcdhandle);
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void fstReaderSetLimitTimeRange(Pointer ctx, long start_time, long end_time);
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void fstReaderSetUnlimitedTimeRange(Pointer ctx);
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void fstReaderSetVcdExtensions(Pointer ctx, int enable);
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*/
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static {
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// System.setProperty("jna.debug_load", "true");
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Native.register("fstapi");
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}
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}
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