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Most of LibMS OK

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This commit is contained in:
robojumper
2025-04-24 14:56:08 +02:00
parent 7fa483e850
commit 892059c299
12 changed files with 182 additions and 58 deletions
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src/libms/msgfile.c
+57 -11
View File
@@ -3,7 +3,6 @@
#include "libms/commonlib.h"
#include "libms/libms.h"
struct MsbtInfo {
/* 0x00 */ struct MsbInfo base;
/* 0x10 */ int lbl1Index;
@@ -30,15 +29,41 @@ void LMS_CloseMessage(struct MsbtInfo *info) {
LMSi_Free(info);
}
int LMS_GetTextIndexByLabel(const struct MsbtInfo *info, const char *label) {
int LMS_GetTextIndexByLabel(struct MsbtInfo *info, const char *label) {
const struct MsbBlock *infos;
int hashIndex;
unsigned i;
unsigned bucketLen;
int offset;
int entryLen;
int sectionIndex;
int labelLen;
sectionIndex = info->lbl1Index;
labelLen = 0;
if (info->lbl1Index == -1) {
return -2;
return LMS_MISSING_LBL1_DATA;
} else {
// TODO
while (label[labelLen] != '\0') {
labelLen++;
}
infos = info->base.sectionInfos;
hashIndex = LMSi_GetHashTableIndexFromLabel(label, infos[sectionIndex].ptr[0]);
bucketLen = infos[sectionIndex].ptr[hashIndex * 2 + 1];
offset = infos[sectionIndex].ptr[hashIndex * 2 + 2];
for (i = 0; i < bucketLen; i++) {
entryLen = *LMS_OFS_TO_PTR(unsigned char, infos[sectionIndex].ptr, offset);
if (entryLen == labelLen &&
LMSi_MemCmp(label, LMS_OFS_TO_PTR(const char, infos[sectionIndex].ptr, offset + 1), entryLen)) {
return *LMS_OFS_TO_PTR(int, infos[sectionIndex].ptr, offset + entryLen + 1);
}
offset += entryLen + 5;
}
}
return LMS_NOT_FOUND;
}
const wchar_t *LMS_GetText(const struct MsbtInfo *info, int index) {
const wchar_t *LMS_GetText(struct MsbtInfo *info, int index) {
if (info->txt2Index == -1) {
return NULL;
}
@@ -48,10 +73,10 @@ const wchar_t *LMS_GetText(const struct MsbtInfo *info, int index) {
return NULL;
}
return (const wchar_t*)&((const char *)header)[header[index + 1]];
return LMS_OFS_TO_PTR(const wchar_t , header, header[index + 1]);
}
const wchar_t *LMS_GetTextByLabel(const struct MsbtInfo *info, const char *label) {
const wchar_t *LMS_GetTextByLabel(struct MsbtInfo *info, const char *label) {
int index = LMS_GetTextIndexByLabel(info, label);
if (index < 0) {
return NULL;
@@ -60,11 +85,32 @@ const wchar_t *LMS_GetTextByLabel(const struct MsbtInfo *info, const char *label
}
}
const char *LMS_GetLabelByTextIndex(const struct MsbtInfo *info, int index) {
// TODO
int LMS_GetLabelByTextIndex(struct MsbtInfo *info, int index, char *outLabel) {
const struct MsbBlock *block;
int existingIndex;
unsigned offset;
unsigned labelLen;
block = &info->base.sectionInfos[info->lbl1Index];
offset = block->ptr[0] * 8 + 4;
while (1) {
if (offset >= block->sectionLength) {
return 0;
}
labelLen = *LMS_OFS_TO_PTR(unsigned char, block->ptr, offset);
existingIndex = *LMS_OFS_TO_PTR(int, block->ptr, (offset + labelLen + 1));
if (existingIndex == index) {
LMSi_MemCopy(outLabel, LMS_OFS_TO_PTR(char, block->ptr, (offset + 1)), labelLen);
outLabel[labelLen] = '\0';
return 1;
}
offset = offset + labelLen + 5;
}
}
struct MsbtAttrInfo *LMS_GetAttribute(const struct MsbtInfo *info, int index) {
struct MsbtAttrInfo *LMS_GetAttribute(struct MsbtInfo *info, int index) {
int *p = info->base.sectionInfos[info->atr1Index].ptr;
return (struct MsbtAttrInfo *)&((const char *)p)[p[1] * index + 8];
return LMS_OFS_TO_PTR(struct MsbtAttrInfo, p, p[1] * index + 8);
}