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libs/fst: Update from upstream 

Add shell script (based on minisat lib) to clone and copy relevant files.
Unclear if there are any changes lost that we need to patch back in.
This commit is contained in:
Krystine Sherwin 2024-10-17 07:05:23 +13:00
parent f137509505
commit 2edb9397c3
No known key found for this signature in database
7 changed files with 8983 additions and 6596 deletions
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13
libs/fst/00_UPDATE.sh Executable file
View File

@ -0,0 +1,13 @@
#!/bin/bash
mv config.h config.h.bak
rm -f *.txt *.cc *.h
git clone --depth 1 https://github.com/gtkwave/gtkwave fst_upstream
rm fst_upstream/lib/libfst/CMakeLists.txt
mv fst_upstream/lib/libfst/*.{h,c,txt} .
rm -rf fst_upstream
for src in *.c; do
mv -- "$src" "${src%.c}.cc"
done
mv config.h.bak config.h

721
libs/fst/fastlz.cc
View File

@ -36,15 +36,16 @@
*/
#define FASTLZ_SAFE
/*
* Give hints to the compiler for branch prediction optimization.
*/
#if defined(__GNUC__) && (__GNUC__ > 2)
#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1))
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0))
#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1))
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0))
#else
#define FASTLZ_EXPECT_CONDITIONAL(c) (c)
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c)
#define FASTLZ_EXPECT_CONDITIONAL(c) (c)
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c)
#endif
/*
@ -63,7 +64,7 @@
*/
#if !defined(FASTLZ_STRICT_ALIGN)
#define FASTLZ_STRICT_ALIGN
#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */
#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */
#undef FASTLZ_STRICT_ALIGN
#elif defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(__amd64) /* GNU C */
#undef FASTLZ_STRICT_ALIGN
@ -79,29 +80,24 @@
#endif
/* prototypes */
int fastlz_compress(const void *input, int length, void *output);
int fastlz_compress_level(int level, const void *input, int length, void *output);
int fastlz_decompress(const void *input, int length, void *output, int maxout);
int fastlz_compress(const void* input, int length, void* output);
int fastlz_compress_level(int level, const void* input, int length, void* output);
int fastlz_decompress(const void* input, int length, void* output, int maxout);
#define MAX_COPY 32
#define MAX_LEN 264 /* 256 + 8 */
#define MAX_COPY 32
#define MAX_LEN 264 /* 256 + 8 */
#define MAX_DISTANCE 8192
#if !defined(FASTLZ_STRICT_ALIGN)
#define FASTLZ_READU16(p) *((const flzuint16 *)(p))
#define FASTLZ_READU16(p) *((const flzuint16*)(p))
#else
#define FASTLZ_READU16(p) ((p)[0] | (p)[1] << 8)
#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8)
#endif
#define HASH_LOG 13
#define HASH_SIZE (1 << HASH_LOG)
#define HASH_MASK (HASH_SIZE - 1)
#define HASH_FUNCTION(v, p) \
{ \
v = FASTLZ_READU16(p); \
v ^= FASTLZ_READU16(p + 1) ^ (v >> (16 - HASH_LOG)); \
v &= HASH_MASK; \
}
#define HASH_LOG 13
#define HASH_SIZE (1<< HASH_LOG)
#define HASH_MASK (HASH_SIZE-1)
#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; }
#undef FASTLZ_LEVEL
#define FASTLZ_LEVEL 1
@ -110,419 +106,444 @@ int fastlz_decompress(const void *input, int length, void *output, int maxout);
#undef FASTLZ_DECOMPRESSOR
#define FASTLZ_COMPRESSOR fastlz1_compress
#define FASTLZ_DECOMPRESSOR fastlz1_decompress
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout);
#include "fastlz.cc"
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
#include "fastlz.c"
#undef FASTLZ_LEVEL
#define FASTLZ_LEVEL 2
#undef MAX_DISTANCE
#define MAX_DISTANCE 8191
#define MAX_FARDISTANCE (65535 + MAX_DISTANCE - 1)
#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1)
#undef FASTLZ_COMPRESSOR
#undef FASTLZ_DECOMPRESSOR
#define FASTLZ_COMPRESSOR fastlz2_compress
#define FASTLZ_DECOMPRESSOR fastlz2_decompress
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout);
#include "fastlz.cc"
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
#include "fastlz.c"
int fastlz_compress(const void *input, int length, void *output)
int fastlz_compress(const void* input, int length, void* output)
{
/* for short block, choose fastlz1 */
if (length < 65536)
return fastlz1_compress(input, length, output);
/* for short block, choose fastlz1 */
if(length < 65536)
return fastlz1_compress(input, length, output);
/* else... */
/* else... */
return fastlz2_compress(input, length, output);
}
int fastlz_decompress(const void* input, int length, void* output, int maxout)
{
/* magic identifier for compression level */
int level = ((*(const flzuint8*)input) >> 5) + 1;
if(level == 1)
return fastlz1_decompress(input, length, output, maxout);
if(level == 2)
return fastlz2_decompress(input, length, output, maxout);
/* unknown level, trigger error */
return 0;
}
int fastlz_compress_level(int level, const void* input, int length, void* output)
{
if(level == 1)
return fastlz1_compress(input, length, output);
if(level == 2)
return fastlz2_compress(input, length, output);
}
int fastlz_decompress(const void *input, int length, void *output, int maxout)
{
/* magic identifier for compression level */
int level = ((*(const flzuint8 *)input) >> 5) + 1;
if (level == 1)
return fastlz1_decompress(input, length, output, maxout);
if (level == 2)
return fastlz2_decompress(input, length, output, maxout);
/* unknown level, trigger error */
return 0;
}
int fastlz_compress_level(int level, const void *input, int length, void *output)
{
if (level == 1)
return fastlz1_compress(input, length, output);
if (level == 2)
return fastlz2_compress(input, length, output);
return 0;
return 0;
}
#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output)
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output)
{
const flzuint8 *ip = (const flzuint8 *)input;
const flzuint8 *ip_bound = ip + length - 2;
const flzuint8 *ip_limit = ip + length - 12;
flzuint8 *op = (flzuint8 *)output;
const flzuint8* ip = (const flzuint8*) input;
const flzuint8* ip_bound = ip + length - 2;
const flzuint8* ip_limit = ip + length - 12;
flzuint8* op = (flzuint8*) output;
const flzuint8 *htab[HASH_SIZE];
const flzuint8 **hslot;
flzuint32 hval;
const flzuint8* htab[HASH_SIZE];
const flzuint8** hslot;
flzuint32 hval;
flzuint32 copy;
flzuint32 copy;
/* sanity check */
if (FASTLZ_UNEXPECT_CONDITIONAL(length < 4)) {
if (length) {
/* create literal copy only */
*op++ = length - 1;
ip_bound++;
while (ip <= ip_bound)
*op++ = *ip++;
return length + 1;
} else
return 0;
/* sanity check */
if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4))
{
if(length)
{
/* create literal copy only */
*op++ = length-1;
ip_bound++;
while(ip <= ip_bound)
*op++ = *ip++;
return length+1;
}
else
return 0;
}
/* initializes hash table */
for (hslot = htab; hslot < htab + HASH_SIZE; hslot++)
*hslot = ip;
/* initializes hash table */
for (hslot = htab; hslot < htab + HASH_SIZE; hslot++)
*hslot = ip;
/* we start with literal copy */
copy = 2;
*op++ = MAX_COPY - 1;
*op++ = *ip++;
*op++ = *ip++;
/* we start with literal copy */
copy = 2;
*op++ = MAX_COPY-1;
*op++ = *ip++;
*op++ = *ip++;
/* main loop */
while (FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) {
const flzuint8 *ref;
flzuint32 distance;
/* main loop */
while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
{
const flzuint8* ref;
flzuint32 distance;
/* minimum match length */
flzuint32 len = 3;
/* minimum match length */
flzuint32 len = 3;
/* comparison starting-point */
const flzuint8 *anchor = ip;
/* comparison starting-point */
const flzuint8* anchor = ip;
/* check for a run */
#if FASTLZ_LEVEL == 2
if (ip[0] == ip[-1] && FASTLZ_READU16(ip - 1) == FASTLZ_READU16(ip + 1)) {
distance = 1;
/* ip += 3; */ /* scan-build, never used */
ref = anchor - 1 + 3;
goto match;
}
/* check for a run */
#if FASTLZ_LEVEL==2
if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1))
{
distance = 1;
/* ip += 3; */ /* scan-build, never used */
ref = anchor - 1 + 3;
goto match;
}
#endif
/* find potential match */
HASH_FUNCTION(hval, ip);
hslot = htab + hval;
ref = htab[hval];
/* find potential match */
HASH_FUNCTION(hval,ip);
hslot = htab + hval;
ref = htab[hval];
/* calculate distance to the match */
distance = anchor - ref;
/* calculate distance to the match */
distance = anchor - ref;
/* update hash table */
*hslot = anchor;
/* update hash table */
*hslot = anchor;
/* is this a match? check the first 3 bytes */
if (distance == 0 ||
#if FASTLZ_LEVEL == 1
(distance >= MAX_DISTANCE) ||
/* is this a match? check the first 3 bytes */
if(distance==0 ||
#if FASTLZ_LEVEL==1
(distance >= MAX_DISTANCE) ||
#else
(distance >= MAX_FARDISTANCE) ||
(distance >= MAX_FARDISTANCE) ||
#endif
*ref++ != *ip++ || *ref++ != *ip++ || *ref++ != *ip++)
goto literal;
*ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++)
goto literal;
#if FASTLZ_LEVEL == 2
/* far, needs at least 5-byte match */
if (distance >= MAX_DISTANCE) {
if (*ip++ != *ref++ || *ip++ != *ref++)
goto literal;
len += 2;
}
#if FASTLZ_LEVEL==2
/* far, needs at least 5-byte match */
if(distance >= MAX_DISTANCE)
{
if(*ip++ != *ref++ || *ip++!= *ref++)
goto literal;
len += 2;
}
match:
#endif
/* last matched byte */
ip = anchor + len;
/* last matched byte */
ip = anchor + len;
/* distance is biased */
distance--;
/* distance is biased */
distance--;
if (!distance) {
/* zero distance means a run */
flzuint8 x = ip[-1];
while (ip < ip_bound)
if (*ref++ != x)
break;
else
ip++;
} else
for (;;) {
/* safe because the outer check against ip limit */
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
while (ip < ip_bound)
if (*ref++ != *ip++)
break;
break;
}
if(!distance)
{
/* zero distance means a run */
flzuint8 x = ip[-1];
while(ip < ip_bound)
if(*ref++ != x) break; else ip++;
}
else
for(;;)
{
/* safe because the outer check against ip limit */
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
while(ip < ip_bound)
if(*ref++ != *ip++) break;
break;
}
/* if we have copied something, adjust the copy count */
if (copy)
/* copy is biased, '0' means 1 byte copy */
*(op - copy - 1) = copy - 1;
else
/* back, to overwrite the copy count */
op--;
/* if we have copied something, adjust the copy count */
if(copy)
/* copy is biased, '0' means 1 byte copy */
*(op-copy-1) = copy-1;
else
/* back, to overwrite the copy count */
op--;
/* reset literal counter */
copy = 0;
/* reset literal counter */
copy = 0;
/* length is biased, '1' means a match of 3 bytes */
ip -= 3;
len = ip - anchor;
/* length is biased, '1' means a match of 3 bytes */
ip -= 3;
len = ip - anchor;
/* encode the match */
#if FASTLZ_LEVEL == 2
if (distance < MAX_DISTANCE) {
if (len < 7) {
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
} else {
*op++ = (7 << 5) + (distance >> 8);
for (len -= 7; len >= 255; len -= 255)
*op++ = 255;
*op++ = len;
*op++ = (distance & 255);
}
} else {
/* far away, but not yet in the another galaxy... */
if (len < 7) {
distance -= MAX_DISTANCE;
*op++ = (len << 5) + 31;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
} else {
distance -= MAX_DISTANCE;
*op++ = (7 << 5) + 31;
for (len -= 7; len >= 255; len -= 255)
*op++ = 255;
*op++ = len;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
}
/* encode the match */
#if FASTLZ_LEVEL==2
if(distance < MAX_DISTANCE)
{
if(len < 7)
{
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
}
else
{
*op++ = (7 << 5) + (distance >> 8);
for(len-=7; len >= 255; len-= 255)
*op++ = 255;
*op++ = len;
*op++ = (distance & 255);
}
}
else
{
/* far away, but not yet in the another galaxy... */
if(len < 7)
{
distance -= MAX_DISTANCE;
*op++ = (len << 5) + 31;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
else
{
distance -= MAX_DISTANCE;
*op++ = (7 << 5) + 31;
for(len-=7; len >= 255; len-= 255)
*op++ = 255;
*op++ = len;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
}
#else
if (FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN - 2))
while (len > MAX_LEN - 2) {
*op++ = (7 << 5) + (distance >> 8);
*op++ = MAX_LEN - 2 - 7 - 2;
*op++ = (distance & 255);
len -= MAX_LEN - 2;
}
if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2))
while(len > MAX_LEN-2)
{
*op++ = (7 << 5) + (distance >> 8);
*op++ = MAX_LEN - 2 - 7 -2;
*op++ = (distance & 255);
len -= MAX_LEN-2;
}
if (len < 7) {
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
} else {
*op++ = (7 << 5) + (distance >> 8);
*op++ = len - 7;
*op++ = (distance & 255);
}
if(len < 7)
{
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
}
else
{
*op++ = (7 << 5) + (distance >> 8);
*op++ = len - 7;
*op++ = (distance & 255);
}
#endif
/* update the hash at match boundary */
HASH_FUNCTION(hval, ip);
htab[hval] = ip++;
HASH_FUNCTION(hval, ip);
htab[hval] = ip++;
/* update the hash at match boundary */
HASH_FUNCTION(hval,ip);
htab[hval] = ip++;
HASH_FUNCTION(hval,ip);
htab[hval] = ip++;
/* assuming literal copy */
*op++ = MAX_COPY - 1;
/* assuming literal copy */
*op++ = MAX_COPY-1;
continue;
continue;
literal:
*op++ = *anchor++;
ip = anchor;
copy++;
if (FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY)) {
copy = 0;
*op++ = MAX_COPY - 1;
}
*op++ = *anchor++;
ip = anchor;
copy++;
if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY))
{
copy = 0;
*op++ = MAX_COPY-1;
}
}
/* left-over as literal copy */
ip_bound++;
while(ip <= ip_bound)
{
*op++ = *ip++;
copy++;
if(copy == MAX_COPY)
{
copy = 0;
*op++ = MAX_COPY-1;
}
}
/* left-over as literal copy */
ip_bound++;
while (ip <= ip_bound) {
*op++ = *ip++;
copy++;
if (copy == MAX_COPY) {
copy = 0;
*op++ = MAX_COPY - 1;
}
}
/* if we have copied something, adjust the copy length */
if(copy)
*(op-copy-1) = copy-1;
else
op--;
/* if we have copied something, adjust the copy length */
if (copy)
*(op - copy - 1) = copy - 1;
else
op--;
#if FASTLZ_LEVEL == 2
/* marker for fastlz2 */
*(flzuint8 *)output |= (1 << 5);
#if FASTLZ_LEVEL==2
/* marker for fastlz2 */
*(flzuint8*)output |= (1 << 5);
#endif
return op - (flzuint8 *)output;
return op - (flzuint8*)output;
}
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout)
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout)
{
const flzuint8 *ip = (const flzuint8 *)input;
const flzuint8 *ip_limit = ip + length;
flzuint8 *op = (flzuint8 *)output;
flzuint8 *op_limit = op + maxout;
flzuint32 ctrl = (*ip++) & 31;
int loop = 1;
const flzuint8* ip = (const flzuint8*) input;
const flzuint8* ip_limit = ip + length;
flzuint8* op = (flzuint8*) output;
flzuint8* op_limit = op + maxout;
flzuint32 ctrl = (*ip++) & 31;
int loop = 1;
do {
const flzuint8 *ref = op;
flzuint32 len = ctrl >> 5;
flzuint32 ofs = (ctrl & 31) << 8;
do
{
const flzuint8* ref = op;
flzuint32 len = ctrl >> 5;
flzuint32 ofs = (ctrl & 31) << 8;
if (ctrl >= 32) {
#if FASTLZ_LEVEL == 2
flzuint8 code;
if(ctrl >= 32)
{
#if FASTLZ_LEVEL==2
flzuint8 code;
#endif
len--;
ref -= ofs;
if (len == 7 - 1)
#if FASTLZ_LEVEL == 1
len += *ip++;
ref -= *ip++;
len--;
ref -= ofs;
if (len == 7-1)
#if FASTLZ_LEVEL==1
len += *ip++;
ref -= *ip++;
#else
do {
code = *ip++;
len += code;
} while (code == 255);
code = *ip++;
ref -= code;
do
{
code = *ip++;
len += code;
} while (code==255);
code = *ip++;
ref -= code;
/* match from 16-bit distance */
if (FASTLZ_UNEXPECT_CONDITIONAL(code == 255))
if (FASTLZ_EXPECT_CONDITIONAL(ofs == (31 << 8))) {
ofs = (*ip++) << 8;
ofs += *ip++;
ref = op - ofs - MAX_DISTANCE;
}
/* match from 16-bit distance */
if(FASTLZ_UNEXPECT_CONDITIONAL(code==255))
if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8)))
{
ofs = (*ip++) << 8;
ofs += *ip++;
ref = op - ofs - MAX_DISTANCE;
}
#endif
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ref - 1 < (flzuint8 *)output))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output))
return 0;
#endif
if (FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
ctrl = *ip++;
else
loop = 0;
if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
ctrl = *ip++;
else
loop = 0;
if (ref == op) {
/* optimize copy for a run */
flzuint8 b = ref[-1];
*op++ = b;
*op++ = b;
*op++ = b;
for (; len; --len)
*op++ = b;
} else {
if(ref == op)
{
/* optimize copy for a run */
flzuint8 b = ref[-1];
*op++ = b;
*op++ = b;
*op++ = b;
for(; len; --len)
*op++ = b;
}
else
{
#if !defined(FASTLZ_STRICT_ALIGN)
const flzuint16 *p;
flzuint16 *q;
const flzuint16* p;
flzuint16* q;
#endif
/* copy from reference */
ref--;
*op++ = *ref++;
*op++ = *ref++;
*op++ = *ref++;
/* copy from reference */
ref--;
*op++ = *ref++;
*op++ = *ref++;
*op++ = *ref++;
#if !defined(FASTLZ_STRICT_ALIGN)
/* copy a byte, so that now it's word aligned */
if (len & 1) {
*op++ = *ref++;
len--;
}
/* copy 16-bit at once */
q = (flzuint16 *)op;
op += len;
p = (const flzuint16 *)ref;
for (len >>= 1; len > 4; len -= 4) {
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
}
for (; len; --len)
*q++ = *p++;
#else
for (; len; --len)
*op++ = *ref++;
#endif
}
} else {
ctrl++;
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit))
return 0;
#endif
*op++ = *ip++;
for (--ctrl; ctrl; ctrl--)
*op++ = *ip++;
loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit);
if (loop)
ctrl = *ip++;
/* copy a byte, so that now it's word aligned */
if(len & 1)
{
*op++ = *ref++;
len--;
}
} while (FASTLZ_EXPECT_CONDITIONAL(loop));
return op - (flzuint8 *)output;
/* copy 16-bit at once */
q = (flzuint16*) op;
op += len;
p = (const flzuint16*) ref;
for(len>>=1; len > 4; len-=4)
{
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
}
for(; len; --len)
*q++ = *p++;
#else
for(; len; --len)
*op++ = *ref++;
#endif
}
}
else
{
ctrl++;
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit))
return 0;
#endif
*op++ = *ip++;
for(--ctrl; ctrl; ctrl--)
*op++ = *ip++;
loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit);
if(loop)
ctrl = *ip++;
}
}
while(FASTLZ_EXPECT_CONDITIONAL(loop));
return op - (flzuint8*)output;
}
#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */

52
libs/fst/fst_win_unistd.h Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (c) 2009-2018 Tony Bybell.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#ifndef WIN_UNISTD_H
#define WIN_UNISTD_H
#include <stdlib.h>
#ifdef _WIN64
#include <io.h>
#else
#include <sys/io.h>
#endif
#include <process.h>
#define ftruncate _chsize_s
#define unlink _unlink
#define fileno _fileno
#define lseek _lseeki64
#ifdef _WIN64
#define ssize_t __int64
#define SSIZE_MAX 9223372036854775807i64
#else
#define ssize_t long
#define SSIZE_MAX 2147483647L
#endif
#include "stdint.h"
#endif //WIN_UNISTD_H

9532
libs/fst/fstapi.cc
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File diff suppressed because it is too large Load Diff

678
libs/fst/fstapi.h
View File

@ -33,30 +33,12 @@ extern "C" {
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <zlib.h>
#include <inttypes.h>
#if defined(_MSC_VER)
#include "libs/zlib/zlib.h"
#include <io.h>
#include <process.h>
#define ftruncate _chsize_s
#define unlink _unlink
#define fileno _fileno
#define lseek _lseeki64
#ifdef _WIN64
#define ssize_t __int64
#define SSIZE_MAX 9223372036854775807i64
#include "fst_win_unistd.h"
#else
#define ssize_t long
#define SSIZE_MAX 2147483647L
#endif
#include "stdint.h"
#else
#include <zlib.h>
#include <unistd.h>
#include <unistd.h>
#endif
#include <time.h>
@ -65,433 +47,417 @@ extern "C" {
typedef uint32_t fstHandle;
typedef uint32_t fstEnumHandle;
enum fstWriterPackType
{
FST_WR_PT_ZLIB = 0,
FST_WR_PT_FASTLZ = 1,
FST_WR_PT_LZ4 = 2
enum fstWriterPackType {
FST_WR_PT_ZLIB = 0,
FST_WR_PT_FASTLZ = 1,
FST_WR_PT_LZ4 = 2
};
enum fstFileType
{
FST_FT_MIN = 0,
enum fstFileType {
FST_FT_MIN = 0,
FST_FT_VERILOG = 0,
FST_FT_VHDL = 1,
FST_FT_VERILOG_VHDL = 2,
FST_FT_VERILOG = 0,
FST_FT_VHDL = 1,
FST_FT_VERILOG_VHDL = 2,
FST_FT_MAX = 2
FST_FT_MAX = 2
};
enum fstBlockType
{
FST_BL_HDR = 0,
FST_BL_VCDATA = 1,
FST_BL_BLACKOUT = 2,
FST_BL_GEOM = 3,
FST_BL_HIER = 4,
FST_BL_VCDATA_DYN_ALIAS = 5,
FST_BL_HIER_LZ4 = 6,
FST_BL_HIER_LZ4DUO = 7,
FST_BL_VCDATA_DYN_ALIAS2 = 8,
enum fstBlockType {
FST_BL_HDR = 0,
FST_BL_VCDATA = 1,
FST_BL_BLACKOUT = 2,
FST_BL_GEOM = 3,
FST_BL_HIER = 4,
FST_BL_VCDATA_DYN_ALIAS = 5,
FST_BL_HIER_LZ4 = 6,
FST_BL_HIER_LZ4DUO = 7,
FST_BL_VCDATA_DYN_ALIAS2 = 8,
FST_BL_ZWRAPPER = 254, /* indicates that whole trace is gz wrapped */
FST_BL_SKIP = 255 /* used while block is being written */
FST_BL_ZWRAPPER = 254, /* indicates that whole trace is gz wrapped */
FST_BL_SKIP = 255 /* used while block is being written */
};
enum fstScopeType
{
FST_ST_MIN = 0,
enum fstScopeType {
FST_ST_MIN = 0,
FST_ST_VCD_MODULE = 0,
FST_ST_VCD_TASK = 1,
FST_ST_VCD_FUNCTION = 2,
FST_ST_VCD_BEGIN = 3,
FST_ST_VCD_FORK = 4,
FST_ST_VCD_GENERATE = 5,
FST_ST_VCD_STRUCT = 6,
FST_ST_VCD_UNION = 7,
FST_ST_VCD_CLASS = 8,
FST_ST_VCD_INTERFACE = 9,
FST_ST_VCD_PACKAGE = 10,
FST_ST_VCD_PROGRAM = 11,
FST_ST_VCD_MODULE = 0,
FST_ST_VCD_TASK = 1,
FST_ST_VCD_FUNCTION = 2,
FST_ST_VCD_BEGIN = 3,
FST_ST_VCD_FORK = 4,
FST_ST_VCD_GENERATE = 5,
FST_ST_VCD_STRUCT = 6,
FST_ST_VCD_UNION = 7,
FST_ST_VCD_CLASS = 8,
FST_ST_VCD_INTERFACE = 9,
FST_ST_VCD_PACKAGE = 10,
FST_ST_VCD_PROGRAM = 11,
FST_ST_VHDL_ARCHITECTURE = 12,
FST_ST_VHDL_PROCEDURE = 13,
FST_ST_VHDL_FUNCTION = 14,
FST_ST_VHDL_RECORD = 15,
FST_ST_VHDL_PROCESS = 16,
FST_ST_VHDL_BLOCK = 17,
FST_ST_VHDL_FOR_GENERATE = 18,
FST_ST_VHDL_IF_GENERATE = 19,
FST_ST_VHDL_GENERATE = 20,
FST_ST_VHDL_PACKAGE = 21,
FST_ST_VHDL_ARCHITECTURE = 12,
FST_ST_VHDL_PROCEDURE = 13,
FST_ST_VHDL_FUNCTION = 14,
FST_ST_VHDL_RECORD = 15,
FST_ST_VHDL_PROCESS = 16,
FST_ST_VHDL_BLOCK = 17,
FST_ST_VHDL_FOR_GENERATE = 18,
FST_ST_VHDL_IF_GENERATE = 19,
FST_ST_VHDL_GENERATE = 20,
FST_ST_VHDL_PACKAGE = 21,
FST_ST_MAX = 21,
FST_ST_MAX = 21,
FST_ST_GEN_ATTRBEGIN = 252,
FST_ST_GEN_ATTREND = 253,
FST_ST_GEN_ATTRBEGIN = 252,
FST_ST_GEN_ATTREND = 253,
FST_ST_VCD_SCOPE = 254,
FST_ST_VCD_UPSCOPE = 255
FST_ST_VCD_SCOPE = 254,
FST_ST_VCD_UPSCOPE = 255
};
enum fstVarType
{
FST_VT_MIN = 0, /* start of vartypes */
enum fstVarType {
FST_VT_MIN = 0, /* start of vartypes */
FST_VT_VCD_EVENT = 0,
FST_VT_VCD_INTEGER = 1,
FST_VT_VCD_PARAMETER = 2,
FST_VT_VCD_REAL = 3,
FST_VT_VCD_REAL_PARAMETER = 4,
FST_VT_VCD_REG = 5,
FST_VT_VCD_SUPPLY0 = 6,
FST_VT_VCD_SUPPLY1 = 7,
FST_VT_VCD_TIME = 8,
FST_VT_VCD_TRI = 9,
FST_VT_VCD_TRIAND = 10,
FST_VT_VCD_TRIOR = 11,
FST_VT_VCD_TRIREG = 12,
FST_VT_VCD_TRI0 = 13,
FST_VT_VCD_TRI1 = 14,
FST_VT_VCD_WAND = 15,
FST_VT_VCD_WIRE = 16,
FST_VT_VCD_WOR = 17,
FST_VT_VCD_PORT = 18,
FST_VT_VCD_SPARRAY = 19, /* used to define the rownum (index) port for a sparse array */
FST_VT_VCD_REALTIME = 20,
FST_VT_VCD_EVENT = 0,
FST_VT_VCD_INTEGER = 1,
FST_VT_VCD_PARAMETER = 2,
FST_VT_VCD_REAL = 3,
FST_VT_VCD_REAL_PARAMETER = 4,
FST_VT_VCD_REG = 5,
FST_VT_VCD_SUPPLY0 = 6,
FST_VT_VCD_SUPPLY1 = 7,
FST_VT_VCD_TIME = 8,
FST_VT_VCD_TRI = 9,
FST_VT_VCD_TRIAND = 10,
FST_VT_VCD_TRIOR = 11,
FST_VT_VCD_TRIREG = 12,
FST_VT_VCD_TRI0 = 13,
FST_VT_VCD_TRI1 = 14,
FST_VT_VCD_WAND = 15,
FST_VT_VCD_WIRE = 16,
FST_VT_VCD_WOR = 17,
FST_VT_VCD_PORT = 18,
FST_VT_VCD_SPARRAY = 19, /* used to define the rownum (index) port for a sparse array */
FST_VT_VCD_REALTIME = 20,
FST_VT_GEN_STRING =
21, /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
FST_VT_GEN_STRING = 21, /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
FST_VT_SV_BIT = 22,
FST_VT_SV_LOGIC = 23,
FST_VT_SV_INT = 24, /* declare as size = 32 */
FST_VT_SV_SHORTINT = 25, /* declare as size = 16 */
FST_VT_SV_LONGINT = 26, /* declare as size = 64 */
FST_VT_SV_BYTE = 27, /* declare as size = 8 */
FST_VT_SV_ENUM = 28, /* declare as appropriate type range */
FST_VT_SV_SHORTREAL =
29, /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
FST_VT_SV_BIT = 22,
FST_VT_SV_LOGIC = 23,
FST_VT_SV_INT = 24, /* declare as size = 32 */
FST_VT_SV_SHORTINT = 25, /* declare as size = 16 */
FST_VT_SV_LONGINT = 26, /* declare as size = 64 */
FST_VT_SV_BYTE = 27, /* declare as size = 8 */
FST_VT_SV_ENUM = 28, /* declare as appropriate type range */
FST_VT_SV_SHORTREAL = 29, /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
FST_VT_MAX = 29 /* end of vartypes */
FST_VT_MAX = 29 /* end of vartypes */
};
enum fstVarDir
{
FST_VD_MIN = 0,
enum fstVarDir {
FST_VD_MIN = 0,
FST_VD_IMPLICIT = 0,
FST_VD_INPUT = 1,
FST_VD_OUTPUT = 2,
FST_VD_INOUT = 3,
FST_VD_BUFFER = 4,
FST_VD_LINKAGE = 5,
FST_VD_IMPLICIT = 0,
FST_VD_INPUT = 1,
FST_VD_OUTPUT = 2,
FST_VD_INOUT = 3,
FST_VD_BUFFER = 4,
FST_VD_LINKAGE = 5,
FST_VD_MAX = 5
FST_VD_MAX = 5
};
enum fstHierType
{
FST_HT_MIN = 0,
enum fstHierType {
FST_HT_MIN = 0,
FST_HT_SCOPE = 0,
FST_HT_UPSCOPE = 1,
FST_HT_VAR = 2,
FST_HT_ATTRBEGIN = 3,
FST_HT_ATTREND = 4,
FST_HT_SCOPE = 0,
FST_HT_UPSCOPE = 1,
FST_HT_VAR = 2,
FST_HT_ATTRBEGIN = 3,
FST_HT_ATTREND = 4,
/* FST_HT_TREEBEGIN and FST_HT_TREEEND are not yet used by FST but are currently used when fstHier bridges other
formats */
FST_HT_TREEBEGIN = 5,
FST_HT_TREEEND = 6,
/* FST_HT_TREEBEGIN and FST_HT_TREEEND are not yet used by FST but are currently used when fstHier bridges other formats */
FST_HT_TREEBEGIN = 5,
FST_HT_TREEEND = 6,
FST_HT_MAX = 6
FST_HT_MAX = 6
};
enum fstAttrType
{
FST_AT_MIN = 0,
enum fstAttrType {
FST_AT_MIN = 0,
FST_AT_MISC = 0, /* self-contained: does not need matching FST_HT_ATTREND */
FST_AT_ARRAY = 1,
FST_AT_ENUM = 2,
FST_AT_PACK = 3,
FST_AT_MISC = 0, /* self-contained: does not need matching FST_HT_ATTREND */
FST_AT_ARRAY = 1,
FST_AT_ENUM = 2,
FST_AT_PACK = 3,
FST_AT_MAX = 3
FST_AT_MAX = 3
};
enum fstMiscType
{
FST_MT_MIN = 0,
enum fstMiscType {
FST_MT_MIN = 0,
FST_MT_COMMENT = 0, /* use fstWriterSetComment() to emit */
FST_MT_ENVVAR = 1, /* use fstWriterSetEnvVar() to emit */
FST_MT_SUPVAR = 2, /* use fstWriterCreateVar2() to emit */
FST_MT_PATHNAME = 3, /* reserved for fstWriterSetSourceStem() string -> number management */
FST_MT_SOURCESTEM = 4, /* use fstWriterSetSourceStem() to emit */
FST_MT_SOURCEISTEM = 5, /* use fstWriterSetSourceInstantiationStem() to emit */
FST_MT_VALUELIST = 6, /* use fstWriterSetValueList() to emit, followed by fstWriterCreateVar*() */
FST_MT_ENUMTABLE = 7, /* use fstWriterCreateEnumTable() and fstWriterEmitEnumTableRef() to emit */
FST_MT_UNKNOWN = 8,
FST_MT_COMMENT = 0, /* use fstWriterSetComment() to emit */
FST_MT_ENVVAR = 1, /* use fstWriterSetEnvVar() to emit */
FST_MT_SUPVAR = 2, /* use fstWriterCreateVar2() to emit */
FST_MT_PATHNAME = 3, /* reserved for fstWriterSetSourceStem() string -> number management */
FST_MT_SOURCESTEM = 4, /* use fstWriterSetSourceStem() to emit */
FST_MT_SOURCEISTEM = 5, /* use fstWriterSetSourceInstantiationStem() to emit */
FST_MT_VALUELIST = 6, /* use fstWriterSetValueList() to emit, followed by fstWriterCreateVar*() */
FST_MT_ENUMTABLE = 7, /* use fstWriterCreateEnumTable() and fstWriterEmitEnumTableRef() to emit */
FST_MT_UNKNOWN = 8,
FST_MT_MAX = 8
FST_MT_MAX = 8
};
enum fstArrayType
{
FST_AR_MIN = 0,
enum fstArrayType {
FST_AR_MIN = 0,
FST_AR_NONE = 0,
FST_AR_UNPACKED = 1,
FST_AR_PACKED = 2,
FST_AR_SPARSE = 3,
FST_AR_NONE = 0,
FST_AR_UNPACKED = 1,
FST_AR_PACKED = 2,
FST_AR_SPARSE = 3,
FST_AR_MAX = 3
FST_AR_MAX = 3
};
enum fstEnumValueType
{
FST_EV_SV_INTEGER = 0,
FST_EV_SV_BIT = 1,
FST_EV_SV_LOGIC = 2,
FST_EV_SV_INT = 3,
FST_EV_SV_SHORTINT = 4,
FST_EV_SV_LONGINT = 5,
FST_EV_SV_BYTE = 6,
FST_EV_SV_UNSIGNED_INTEGER = 7,
FST_EV_SV_UNSIGNED_BIT = 8,
FST_EV_SV_UNSIGNED_LOGIC = 9,
FST_EV_SV_UNSIGNED_INT = 10,
enum fstEnumValueType {
FST_EV_SV_INTEGER = 0,
FST_EV_SV_BIT = 1,
FST_EV_SV_LOGIC = 2,
FST_EV_SV_INT = 3,
FST_EV_SV_SHORTINT = 4,
FST_EV_SV_LONGINT = 5,
FST_EV_SV_BYTE = 6,
FST_EV_SV_UNSIGNED_INTEGER = 7,
FST_EV_SV_UNSIGNED_BIT = 8,
FST_EV_SV_UNSIGNED_LOGIC = 9,
FST_EV_SV_UNSIGNED_INT = 10,
FST_EV_SV_UNSIGNED_SHORTINT = 11,
FST_EV_SV_UNSIGNED_LONGINT = 12,
FST_EV_SV_UNSIGNED_BYTE = 13,
FST_EV_SV_UNSIGNED_LONGINT = 12,
FST_EV_SV_UNSIGNED_BYTE = 13,
FST_EV_REG = 14,
FST_EV_TIME = 15,
FST_EV_REG = 14,
FST_EV_TIME = 15,
FST_EV_MAX = 15
FST_EV_MAX = 15
};
enum fstPackType
{
FST_PT_NONE = 0,
FST_PT_UNPACKED = 1,
FST_PT_PACKED = 2,
enum fstPackType {
FST_PT_NONE = 0,
FST_PT_UNPACKED = 1,
FST_PT_PACKED = 2,
FST_PT_TAGGED_PACKED = 3,
FST_PT_MAX = 3
FST_PT_MAX = 3
};
enum fstSupplementalVarType
{
FST_SVT_MIN = 0,
enum fstSupplementalVarType {
FST_SVT_MIN = 0,
FST_SVT_NONE = 0,
FST_SVT_NONE = 0,
FST_SVT_VHDL_SIGNAL = 1,
FST_SVT_VHDL_VARIABLE = 2,
FST_SVT_VHDL_CONSTANT = 3,
FST_SVT_VHDL_FILE = 4,
FST_SVT_VHDL_MEMORY = 5,
FST_SVT_VHDL_SIGNAL = 1,
FST_SVT_VHDL_VARIABLE = 2,
FST_SVT_VHDL_CONSTANT = 3,
FST_SVT_VHDL_FILE = 4,
FST_SVT_VHDL_MEMORY = 5,
FST_SVT_MAX = 5
FST_SVT_MAX = 5
};
enum fstSupplementalDataType
{
FST_SDT_MIN = 0,
enum fstSupplementalDataType {
FST_SDT_MIN = 0,
FST_SDT_NONE = 0,
FST_SDT_NONE = 0,
FST_SDT_VHDL_BOOLEAN = 1,
FST_SDT_VHDL_BIT = 2,
FST_SDT_VHDL_BIT_VECTOR = 3,
FST_SDT_VHDL_STD_ULOGIC = 4,
FST_SDT_VHDL_BOOLEAN = 1,
FST_SDT_VHDL_BIT = 2,
FST_SDT_VHDL_BIT_VECTOR = 3,
FST_SDT_VHDL_STD_ULOGIC = 4,
FST_SDT_VHDL_STD_ULOGIC_VECTOR = 5,
FST_SDT_VHDL_STD_LOGIC = 6,
FST_SDT_VHDL_STD_LOGIC_VECTOR = 7,
FST_SDT_VHDL_UNSIGNED = 8,
FST_SDT_VHDL_SIGNED = 9,
FST_SDT_VHDL_INTEGER = 10,
FST_SDT_VHDL_REAL = 11,
FST_SDT_VHDL_NATURAL = 12,
FST_SDT_VHDL_POSITIVE = 13,
FST_SDT_VHDL_TIME = 14,
FST_SDT_VHDL_CHARACTER = 15,
FST_SDT_VHDL_STRING = 16,
FST_SDT_VHDL_STD_LOGIC = 6,
FST_SDT_VHDL_STD_LOGIC_VECTOR = 7,
FST_SDT_VHDL_UNSIGNED = 8,
FST_SDT_VHDL_SIGNED = 9,
FST_SDT_VHDL_INTEGER = 10,
FST_SDT_VHDL_REAL = 11,
FST_SDT_VHDL_NATURAL = 12,
FST_SDT_VHDL_POSITIVE = 13,
FST_SDT_VHDL_TIME = 14,
FST_SDT_VHDL_CHARACTER = 15,
FST_SDT_VHDL_STRING = 16,
FST_SDT_MAX = 16,
FST_SDT_MAX = 16,
FST_SDT_SVT_SHIFT_COUNT =
10, /* FST_SVT_* is ORed in by fstWriterCreateVar2() to the left after shifting FST_SDT_SVT_SHIFT_COUNT */
FST_SDT_ABS_MAX = ((1 << (FST_SDT_SVT_SHIFT_COUNT)) - 1)
FST_SDT_SVT_SHIFT_COUNT = 10, /* FST_SVT_* is ORed in by fstWriterCreateVar2() to the left after shifting FST_SDT_SVT_SHIFT_COUNT */
FST_SDT_ABS_MAX = ((1<<(FST_SDT_SVT_SHIFT_COUNT))-1)
};
struct fstHier
{
unsigned char htyp;
unsigned char htyp;
union
{
union {
/* if htyp == FST_HT_SCOPE */
struct fstHierScope
{
unsigned char typ; /* FST_ST_MIN ... FST_ST_MAX */
const char *name;
const char *component;
uint32_t name_length; /* strlen(u.scope.name) */
uint32_t component_length; /* strlen(u.scope.component) */
} scope;
struct fstHierScope {
unsigned char typ; /* FST_ST_MIN ... FST_ST_MAX */
const char *name;
const char *component;
uint32_t name_length; /* strlen(u.scope.name) */
uint32_t component_length; /* strlen(u.scope.component) */
} scope;
/* if htyp == FST_HT_VAR */
struct fstHierVar
{
unsigned char typ; /* FST_VT_MIN ... FST_VT_MAX */
unsigned char direction; /* FST_VD_MIN ... FST_VD_MAX */
unsigned char svt_workspace; /* zeroed out by FST reader, for client code use */
unsigned char sdt_workspace; /* zeroed out by FST reader, for client code use */
unsigned int sxt_workspace; /* zeroed out by FST reader, for client code use */
const char *name;
uint32_t length;
fstHandle handle;
uint32_t name_length; /* strlen(u.var.name) */
unsigned is_alias : 1;
} var;
struct fstHierVar {
unsigned char typ; /* FST_VT_MIN ... FST_VT_MAX */
unsigned char direction; /* FST_VD_MIN ... FST_VD_MAX */
unsigned char svt_workspace; /* zeroed out by FST reader, for client code use */
unsigned char sdt_workspace; /* zeroed out by FST reader, for client code use */
unsigned int sxt_workspace; /* zeroed out by FST reader, for client code use */
const char *name;
uint32_t length;
fstHandle handle;
uint32_t name_length; /* strlen(u.var.name) */
unsigned is_alias : 1;
} var;
/* if htyp == FST_HT_ATTRBEGIN */
struct fstHierAttr
{
unsigned char typ; /* FST_AT_MIN ... FST_AT_MAX */
unsigned char subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
const char *name;
uint64_t arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
uint64_t arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC +
FST_MT_SOURCESTEM) */
uint32_t name_length; /* strlen(u.attr.name) */
} attr;
} u;
struct fstHierAttr {
unsigned char typ; /* FST_AT_MIN ... FST_AT_MAX */
unsigned char subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
const char *name;
uint64_t arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
uint64_t arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC + FST_MT_SOURCESTEM) */
uint32_t name_length; /* strlen(u.attr.name) */
} attr;
} u;
};
struct fstETab
{
char *name;
uint32_t elem_count;
char **literal_arr;
char **val_arr;
char *name;
uint32_t elem_count;
char **literal_arr;
char **val_arr;
};
/*
* writer functions
*/
void fstWriterClose(void *ctx);
void *fstWriterCreate(const char *nam, int use_compressed_hier);
fstEnumHandle fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t elem_count, unsigned int min_valbits,
const char **literal_arr, const char **val_arr);
/* used for Verilog/SV */
fstHandle fstWriterCreateVar(void *ctx, enum fstVarType vt, enum fstVarDir vd, uint32_t len, const char *nam,
fstHandle aliasHandle);
/* future expansion for VHDL and other languages. The variable type, data type, etc map onto
the current Verilog/SV one. The "type" string is optional for a more verbose or custom description */
fstHandle fstWriterCreateVar2(void *ctx, enum fstVarType vt, enum fstVarDir vd, uint32_t len, const char *nam,
fstHandle aliasHandle, const char *type, enum fstSupplementalVarType svt,
enum fstSupplementalDataType sdt);
void fstWriterEmitDumpActive(void *ctx, int enable);
void fstWriterEmitEnumTableRef(void *ctx, fstEnumHandle handle);
void fstWriterEmitValueChange(void *ctx, fstHandle handle, const void *val);
void fstWriterEmitValueChange32(void *ctx, fstHandle handle, uint32_t bits, uint32_t val);
void fstWriterEmitValueChange64(void *ctx, fstHandle handle, uint32_t bits, uint64_t val);
void fstWriterEmitValueChangeVec32(void *ctx, fstHandle handle, uint32_t bits, const uint32_t *val);
void fstWriterEmitValueChangeVec64(void *ctx, fstHandle handle, uint32_t bits, const uint64_t *val);
void fstWriterEmitVariableLengthValueChange(void *ctx, fstHandle handle, const void *val, uint32_t len);
void fstWriterEmitTimeChange(void *ctx, uint64_t tim);
void fstWriterFlushContext(void *ctx);
int fstWriterGetDumpSizeLimitReached(void *ctx);
int fstWriterGetFseekFailed(void *ctx);
void fstWriterSetAttrBegin(void *ctx, enum fstAttrType attrtype, int subtype, const char *attrname, uint64_t arg);
void fstWriterSetAttrEnd(void *ctx);
void fstWriterSetComment(void *ctx, const char *comm);
void fstWriterSetDate(void *ctx, const char *dat);
void fstWriterSetDumpSizeLimit(void *ctx, uint64_t numbytes);
void fstWriterSetEnvVar(void *ctx, const char *envvar);
void fstWriterSetFileType(void *ctx, enum fstFileType filetype);
void fstWriterSetPackType(void *ctx, enum fstWriterPackType typ);
void fstWriterSetParallelMode(void *ctx, int enable);
void fstWriterSetRepackOnClose(void *ctx, int enable); /* type = 0 (none), 1 (libz) */
void fstWriterSetScope(void *ctx, enum fstScopeType scopetype, const char *scopename, const char *scopecomp);
void fstWriterSetSourceInstantiationStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetSourceStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetTimescale(void *ctx, int ts);
void fstWriterSetTimescaleFromString(void *ctx, const char *s);
void fstWriterSetTimezero(void *ctx, int64_t tim);
void fstWriterSetUpscope(void *ctx);
void fstWriterSetValueList(void *ctx, const char *vl);
void fstWriterSetVersion(void *ctx, const char *vers);
void fstWriterClose(void *ctx);
void * fstWriterCreate(const char *nam, int use_compressed_hier);
fstEnumHandle fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t elem_count, unsigned int min_valbits, const char **literal_arr, const char **val_arr);
/* used for Verilog/SV */
fstHandle fstWriterCreateVar(void *ctx, enum fstVarType vt, enum fstVarDir vd,
uint32_t len, const char *nam, fstHandle aliasHandle);
/* future expansion for VHDL and other languages. The variable type, data type, etc map onto
the current Verilog/SV one. The "type" string is optional for a more verbose or custom description */
fstHandle fstWriterCreateVar2(void *ctx, enum fstVarType vt, enum fstVarDir vd,
uint32_t len, const char *nam, fstHandle aliasHandle,
const char *type, enum fstSupplementalVarType svt, enum fstSupplementalDataType sdt);
void fstWriterEmitDumpActive(void *ctx, int enable);
void fstWriterEmitEnumTableRef(void *ctx, fstEnumHandle handle);
void fstWriterEmitValueChange(void *ctx, fstHandle handle, const void *val);
void fstWriterEmitValueChange32(void *ctx, fstHandle handle,
uint32_t bits, uint32_t val);
void fstWriterEmitValueChange64(void *ctx, fstHandle handle,
uint32_t bits, uint64_t val);
void fstWriterEmitValueChangeVec32(void *ctx, fstHandle handle,
uint32_t bits, const uint32_t *val);
void fstWriterEmitValueChangeVec64(void *ctx, fstHandle handle,
uint32_t bits, const uint64_t *val);
void fstWriterEmitVariableLengthValueChange(void *ctx, fstHandle handle, const void *val, uint32_t len);
void fstWriterEmitTimeChange(void *ctx, uint64_t tim);
void fstWriterFlushContext(void *ctx);
int fstWriterGetDumpSizeLimitReached(void *ctx);
int fstWriterGetFseekFailed(void *ctx);
void fstWriterSetAttrBegin(void *ctx, enum fstAttrType attrtype, int subtype,
const char *attrname, uint64_t arg);
void fstWriterSetAttrEnd(void *ctx);
void fstWriterSetComment(void *ctx, const char *comm);
void fstWriterSetDate(void *ctx, const char *dat);
void fstWriterSetDumpSizeLimit(void *ctx, uint64_t numbytes);
void fstWriterSetEnvVar(void *ctx, const char *envvar);
void fstWriterSetFileType(void *ctx, enum fstFileType filetype);
void fstWriterSetPackType(void *ctx, enum fstWriterPackType typ);
void fstWriterSetParallelMode(void *ctx, int enable);
void fstWriterSetRepackOnClose(void *ctx, int enable); /* type = 0 (none), 1 (libz) */
void fstWriterSetScope(void *ctx, enum fstScopeType scopetype,
const char *scopename, const char *scopecomp);
void fstWriterSetSourceInstantiationStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetSourceStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetTimescale(void *ctx, int ts);
void fstWriterSetTimescaleFromString(void *ctx, const char *s);
void fstWriterSetTimezero(void *ctx, int64_t tim);
void fstWriterSetUpscope(void *ctx);
void fstWriterSetValueList(void *ctx, const char *vl);
void fstWriterSetVersion(void *ctx, const char *vers);
/*
* reader functions
*/
void fstReaderClose(void *ctx);
void fstReaderClrFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderClrFacProcessMaskAll(void *ctx);
uint64_t fstReaderGetAliasCount(void *ctx);
const char *fstReaderGetCurrentFlatScope(void *ctx);
void *fstReaderGetCurrentScopeUserInfo(void *ctx);
int fstReaderGetCurrentScopeLen(void *ctx);
const char *fstReaderGetDateString(void *ctx);
int fstReaderGetDoubleEndianMatchState(void *ctx);
uint64_t fstReaderGetDumpActivityChangeTime(void *ctx, uint32_t idx);
unsigned char fstReaderGetDumpActivityChangeValue(void *ctx, uint32_t idx);
uint64_t fstReaderGetEndTime(void *ctx);
int fstReaderGetFacProcessMask(void *ctx, fstHandle facidx);
int fstReaderGetFileType(void *ctx);
int fstReaderGetFseekFailed(void *ctx);
fstHandle fstReaderGetMaxHandle(void *ctx);
uint64_t fstReaderGetMemoryUsedByWriter(void *ctx);
uint32_t fstReaderGetNumberDumpActivityChanges(void *ctx);
uint64_t fstReaderGetScopeCount(void *ctx);
uint64_t fstReaderGetStartTime(void *ctx);
signed char fstReaderGetTimescale(void *ctx);
int64_t fstReaderGetTimezero(void *ctx);
uint64_t fstReaderGetValueChangeSectionCount(void *ctx);
char *fstReaderGetValueFromHandleAtTime(void *ctx, uint64_t tim, fstHandle facidx, char *buf);
uint64_t fstReaderGetVarCount(void *ctx);
const char *fstReaderGetVersionString(void *ctx);
void fstReaderClose(void *ctx);
void fstReaderClrFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderClrFacProcessMaskAll(void *ctx);
uint64_t fstReaderGetAliasCount(void *ctx);
const char * fstReaderGetCurrentFlatScope(void *ctx);
void * fstReaderGetCurrentScopeUserInfo(void *ctx);
int fstReaderGetCurrentScopeLen(void *ctx);
const char * fstReaderGetDateString(void *ctx);
int fstReaderGetDoubleEndianMatchState(void *ctx);
uint64_t fstReaderGetDumpActivityChangeTime(void *ctx, uint32_t idx);
unsigned char fstReaderGetDumpActivityChangeValue(void *ctx, uint32_t idx);
uint64_t fstReaderGetEndTime(void *ctx);
int fstReaderGetFacProcessMask(void *ctx, fstHandle facidx);
int fstReaderGetFileType(void *ctx);
int fstReaderGetFseekFailed(void *ctx);
fstHandle fstReaderGetMaxHandle(void *ctx);
uint64_t fstReaderGetMemoryUsedByWriter(void *ctx);
uint32_t fstReaderGetNumberDumpActivityChanges(void *ctx);
uint64_t fstReaderGetScopeCount(void *ctx);
uint64_t fstReaderGetStartTime(void *ctx);
signed char fstReaderGetTimescale(void *ctx);
int64_t fstReaderGetTimezero(void *ctx);
uint64_t fstReaderGetValueChangeSectionCount(void *ctx);
char * fstReaderGetValueFromHandleAtTime(void *ctx, uint64_t tim, fstHandle facidx, char *buf);
uint64_t fstReaderGetVarCount(void *ctx);
const char * fstReaderGetVersionString(void *ctx);
struct fstHier *fstReaderIterateHier(void *ctx);
int fstReaderIterateHierRewind(void *ctx);
int fstReaderIterBlocks(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx,
const unsigned char *value),
int fstReaderIterateHierRewind(void *ctx);
int fstReaderIterBlocks(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
void *user_callback_data_pointer, FILE *vcdhandle);
int fstReaderIterBlocks2(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time,
fstHandle facidx, const unsigned char *value),
void (*value_change_callback_varlen)(void *user_callback_data_pointer, uint64_t time,
fstHandle facidx, const unsigned char *value,
uint32_t len),
void *user_callback_data_pointer, FILE *vcdhandle);
void fstReaderIterBlocksSetNativeDoublesOnCallback(void *ctx, int enable);
void *fstReaderOpen(const char *nam);
void *fstReaderOpenForUtilitiesOnly(void);
const char *fstReaderPopScope(void *ctx);
int fstReaderProcessHier(void *ctx, FILE *vcdhandle);
const char *fstReaderPushScope(void *ctx, const char *nam, void *user_info);
void fstReaderResetScope(void *ctx);
void fstReaderSetFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderSetFacProcessMaskAll(void *ctx);
void fstReaderSetLimitTimeRange(void *ctx, uint64_t start_time, uint64_t end_time);
void fstReaderSetUnlimitedTimeRange(void *ctx);
void fstReaderSetVcdExtensions(void *ctx, int enable);
int fstReaderIterBlocks2(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
void (*value_change_callback_varlen)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value, uint32_t len),
void *user_callback_data_pointer, FILE *vcdhandle);
void fstReaderIterBlocksSetNativeDoublesOnCallback(void *ctx, int enable);
void * fstReaderOpen(const char *nam);
void * fstReaderOpenForUtilitiesOnly(void);
const char * fstReaderPopScope(void *ctx);
int fstReaderProcessHier(void *ctx, FILE *vcdhandle);
const char * fstReaderPushScope(void *ctx, const char *nam, void *user_info);
void fstReaderResetScope(void *ctx);
void fstReaderSetFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderSetFacProcessMaskAll(void *ctx);
void fstReaderSetLimitTimeRange(void *ctx, uint64_t start_time, uint64_t end_time);
void fstReaderSetUnlimitedTimeRange(void *ctx);
void fstReaderSetVcdExtensions(void *ctx, int enable);
/*
* utility functions
*/
int fstUtilityBinToEscConvertedLen(const unsigned char *s, int len); /* used for mallocs for fstUtilityBinToEsc() */
int fstUtilityBinToEsc(unsigned char *d, const unsigned char *s, int len);
int fstUtilityEscToBin(unsigned char *d, unsigned char *s, int len);
int fstUtilityBinToEscConvertedLen(const unsigned char *s, int len); /* used for mallocs for fstUtilityBinToEsc() */
int fstUtilityBinToEsc(unsigned char *d, const unsigned char *s, int len);
int fstUtilityEscToBin(unsigned char *d, unsigned char *s, int len);
struct fstETab *fstUtilityExtractEnumTableFromString(const char *s);
void fstUtilityFreeEnumTable(struct fstETab *etab); /* must use to free fstETab properly */
void fstUtilityFreeEnumTable(struct fstETab *etab); /* must use to free fstETab properly */
#ifdef __cplusplus
}

3488
libs/fst/lz4.cc
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1095
libs/fst/lz4.h
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