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Code Issues Releases Activity

Debug prints

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This commit is contained in:
Romein van Buren
2025-06-14 14:24:35 +02:00
parent a7bde87c6f
commit d9ffc3e573
5 changed files with 18 additions and 31 deletions
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4
fmp/fmp_debug.go
View File

@ -5,6 +5,10 @@ import (
"os"
)
func debug(str string, args ...interface{}) {
fmt.Printf(str+"\n", args...)
}
func (f *FmpFile) ToDebugFile(fname string) {
f_sectors, err := os.Create(fname + ".sectors")
if err != nil {

2
fmp/fmp_file.go
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@ -100,7 +100,7 @@ func (ctx *FmpFile) readHeader() error {
}
func (ctx *FmpFile) readSector() (*FmpSector, error) {
println("---------- Reading sector", ctx.currentSectorID)
debug("---------- Reading sector %d", ctx.currentSectorID)
buf := make([]byte, sectorHeaderSize)
n, err := ctx.stream.Read(buf)

24
fmp/fmp_sector.go
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@ -2,7 +2,6 @@ package fmp
import (
"encoding/hex"
"fmt"
"io"
)
@ -19,22 +18,20 @@ func (sect *FmpSector) readChunks() error {
chunk, err := sect.readChunk(sect.Payload)
if chunk == nil {
fmt.Printf("0x%02x (pos %v, unknown)\n", sect.Payload[0], pos)
debug("0x%02x (pos %v, unknown)\n", sect.Payload[0], pos)
} else {
fmt.Printf("0x%02x (pos %v, type %v)\n", sect.Payload[0], pos, int(chunk.Type))
debug("0x%02x (pos %v, type %v)\n", sect.Payload[0], pos, int(chunk.Type))
}
if err == io.EOF {
println("break1")
break
}
if err != nil {
println(hex.EncodeToString(sect.Payload))
println("break2")
debug("chunk error at sector %d", sect.ID)
debug(hex.EncodeToString(sect.Payload))
return err
}
if chunk == nil {
println("break3")
break
}
if chunk.Length == 0 {
@ -92,14 +89,6 @@ func (sect *FmpSector) processChunks(dict *FmpDict, currentPath *[]uint64) error
case FMP_CHUNK_NOOP:
// noop
}
if chunk.Delayed {
if len(*currentPath) == 0 {
println("warning: delayed pop without path")
} else {
*currentPath = (*currentPath)[:len(*currentPath)-1]
}
}
}
return nil
}
@ -112,11 +101,6 @@ func (sect *FmpSector) readChunk(payload []byte) (*FmpChunk, error) {
chunk := &FmpChunk{}
chunkCode := payload[0]
if (chunkCode & 0xC0) == 0xC0 {
chunkCode &= 0x3F
chunk.Delayed = true
}
switch chunkCode {
case 0x00:
chunk.Length = 2

8
fmp/fmp_table.go
View File

@ -7,19 +7,19 @@ func (ctx *FmpFile) Tables() []*FmpTable {
if key != 3 {
continue
}
println("Found a 3")
debug("Found a 3")
for key, ent = range *ent.Children {
if key != 16 {
continue
}
println("Found a 3.16")
debug("Found a 3.16")
for key, ent = range *ent.Children {
if key != 5 {
continue
}
println("Found a 3.16.5")
debug("Found a 3.16.5")
for tablePath := range *ent.Children {
if key >= 128 {
@ -27,7 +27,7 @@ func (ctx *FmpFile) Tables() []*FmpTable {
}
// Found a table!
println("Found a table at 3.16.5.", tablePath)
debug("Found a table at 3.16.5.%d", tablePath)
}
}
}

11
fmp/fmp_type.go
View File

@ -32,12 +32,11 @@ type FmpSector struct {
}
type FmpChunk struct {
Type FmpChunkType
Length uint64
Key uint64 // If Type == FMP_CHUNK_SHORT_KEY_VALUE or FMP_CHUNK_LONG_KEY_VALUE
Index uint64 // Segment index, if Type == FMP_CHUNK_SEGMENTED_DATA
Value []byte
Delayed bool
Type FmpChunkType
Length uint64
Key uint64 // If Type == FMP_CHUNK_SHORT_KEY_VALUE or FMP_CHUNK_LONG_KEY_VALUE
Index uint64 // Segment index, if Type == FMP_CHUNK_SEGMENTED_DATA
Value []byte
}
type FmpDict map[uint64]*FmpDictEntry