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-rw-r--r--compiler_and_linker/FrontEnd/Common/CompilerTools.c1216
1 files changed, 1216 insertions, 0 deletions
diff --git a/compiler_and_linker/FrontEnd/Common/CompilerTools.c b/compiler_and_linker/FrontEnd/Common/CompilerTools.c
new file mode 100644
index 0000000..3eae51d
--- /dev/null
+++ b/compiler_and_linker/FrontEnd/Common/CompilerTools.c
@@ -0,0 +1,1216 @@
+#include "compiler/CompilerTools.h"
+#include "cos.h"
+
+extern Boolean systemHandles;
+
+UInt32 bit_masks[32] = {
+ 0, 1, 3, 7,
+ 0xF, 0x1F, 0x3F, 0x7F,
+ 0xFF, 0x1FF, 0x3FF, 0x7FF,
+ 0xFFF, 0x1FFF, 0x3FFF, 0x7FFF,
+ 0xFFFF, 0x1FFFF, 0x3FFFF, 0x7FFFF,
+ 0xFFFFF, 0x1FFFFF, 0x3FFFFF, 0x7FFFFF,
+ 0xFFFFFF, 0x1FFFFFF, 0x3FFFFFF, 0x7FFFFFF,
+ 0xFFFFFFF, 0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF
+};
+
+static short lheaplockcount;
+static void (*heaperror)();
+static HeapMem bheap;
+static HeapMem oheap;
+static HeapMem aheap;
+static HeapMem lheap;
+static HeapMem gheap;
+long hash_name_id;
+HashNameNode **name_hash_nodes;
+void (*GListErrorProc)();
+
+void CompilerGetPString(short index, unsigned char *string) {
+ COS_GetPString(string, 10100, index);
+}
+
+void CompilerGetCString(short index, char *string) {
+ COS_GetString(string, 10100, index);
+}
+
+unsigned char *CTool_CtoPstr(char *cstr) {
+ char *cp = cstr;
+ int length = 0;
+ int i;
+
+ while (*cp) {
+ ++length;
+ ++cp;
+ }
+
+ for (i = length; i > 0; i--) {
+ cp[0] = cp[-1];
+ --cp;
+ }
+
+ cstr[0] = length;
+ return (unsigned char *) cstr;
+}
+
+static void GListError() {
+ if (GListErrorProc)
+ GListErrorProc();
+}
+
+short InitGList(GList *gl, SInt32 size) {
+ if ((gl->data = COS_NewOSHandle(size)) == 0)
+ if ((gl->data = COS_NewHandle(size)) == 0)
+ return -1;
+ gl->size = 0;
+ gl->growsize = size >> 1;
+ gl->hndlsize = size;
+ return 0;
+}
+
+void FreeGList(GList *gl) {
+ if (gl->data != 0) {
+ COS_FreeHandle(gl->data);
+ gl->data = 0;
+ }
+ gl->hndlsize = 0;
+ gl->size = 0;
+}
+
+void LockGList(GList *gl) {
+ COS_LockHandleHi(gl->data);
+}
+
+void UnlockGList(GList *gl) {
+ COS_UnlockHandle(gl->data);
+}
+
+void ShrinkGList(GList *gl) {
+ COS_ResizeHandle(gl->data, gl->hndlsize = gl->size);
+}
+
+void AppendGListData(GList *gl, const void *data, SInt32 size) {
+ if ((gl->size + size) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += size + gl->growsize))
+ GListError();
+ }
+
+ memcpy(*gl->data + gl->size, data, size);
+ gl->size += size;
+}
+
+void AppendGListNoData(GList *gl, SInt32 size) {
+ if ((gl->size + size) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += size + gl->growsize))
+ GListError();
+ }
+
+ gl->size += size;
+}
+
+void AppendGListByte(GList *gl, SInt8 thebyte) {
+ if ((gl->size + 1) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += 1 + gl->growsize))
+ GListError();
+ }
+
+ (*gl->data)[gl->size++] = thebyte;
+}
+
+void AppendGListWord(GList *gl, SInt16 theword) {
+ char *ptr;
+
+ if ((gl->size + 2) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += 2 + gl->growsize))
+ GListError();
+ }
+
+ ptr = *gl->data + gl->size;
+ gl->size += 2;
+ *(ptr++) = ((unsigned char *) &theword)[0];
+ *(ptr++) = ((unsigned char *) &theword)[1];
+}
+
+void AppendGListTargetEndianWord(GList *gl, SInt16 theword) {
+ char *ptr;
+
+ if ((gl->size + 2) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += 2 + gl->growsize))
+ GListError();
+ }
+
+ ptr = *gl->data + gl->size;
+ gl->size += 2;
+ *(ptr++) = ((unsigned char *) &theword)[0];
+ *(ptr++) = ((unsigned char *) &theword)[1];
+}
+
+void AppendGListLong(GList *gl, SInt32 theword) {
+ char *ptr;
+
+ if ((gl->size + 4) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += 4 + gl->growsize))
+ GListError();
+ }
+
+ ptr = *gl->data + gl->size;
+ gl->size += 4;
+ *(ptr++) = ((unsigned char *) &theword)[0];
+ *(ptr++) = ((unsigned char *) &theword)[1];
+ *(ptr++) = ((unsigned char *) &theword)[2];
+ *(ptr++) = ((unsigned char *) &theword)[3];
+}
+
+void AppendGListTargetEndianLong(GList *gl, SInt32 theword) {
+ char *ptr;
+
+ if ((gl->size + 4) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += 4 + gl->growsize))
+ GListError();
+ }
+
+ ptr = *gl->data + gl->size;
+ gl->size += 4;
+ *(ptr++) = ((unsigned char *) &theword)[0];
+ *(ptr++) = ((unsigned char *) &theword)[1];
+ *(ptr++) = ((unsigned char *) &theword)[2];
+ *(ptr++) = ((unsigned char *) &theword)[3];
+}
+
+void AppendGListID(GList *gl, const char *name) {
+ UInt32 n = strlen(name) + 1;
+ if ((gl->size + n) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += n + gl->growsize))
+ GListError();
+ }
+
+ memcpy(*gl->data + gl->size, name, n);
+ gl->size += n;
+}
+
+void AppendGListName(GList *gl, const char *name) {
+ UInt32 n = strlen(name);
+ if ((gl->size + n) > gl->hndlsize) {
+ if (!COS_ResizeHandle(gl->data, gl->hndlsize += n + gl->growsize))
+ GListError();
+ }
+
+ memcpy(*gl->data + gl->size, name, n);
+ gl->size += n;
+}
+
+void RemoveGListData(GList *gl, SInt32 size) {
+ gl->size -= size;
+ if (gl->hndlsize > (gl->size + gl->growsize * 2))
+ COS_ResizeHandle(gl->data, gl->hndlsize = gl->size + gl->growsize);
+}
+
+SInt16 GetGListByte(GList *gl) {
+ return (*gl->data)[gl->size++];
+}
+
+SInt16 GetGListWord(GList *gl) {
+ char *ptr;
+ union { unsigned char bytes[2]; short s; } data;
+
+ // according to stabs, this one just uses a local short called 'n', not a union
+ ptr = *gl->data + gl->size;
+ gl->size += 2;
+ data.bytes[0] = ptr[0];
+ data.bytes[1] = ptr[1];
+ return data.s;
+}
+
+SInt32 GetGListLong(GList *gl) {
+ char *ptr;
+ union { unsigned char bytes[4]; long l; } data;
+
+ // according to stabs, this one just uses a local long called 'n', not a union
+ ptr = *gl->data + gl->size;
+ gl->size += 4;
+ data.bytes[0] = ptr[0];
+ data.bytes[1] = ptr[1];
+ data.bytes[2] = ptr[2];
+ data.bytes[3] = ptr[3];
+ return data.l;
+}
+
+short GetGListID(GList *gl, char *name) {
+ short n;
+ char *a;
+ char *b;
+
+ n = 1;
+ a = *gl->data + gl->size;
+ b = name;
+ while (*a) {
+ *(b++) = *(a++);
+ n++;
+ }
+
+ *b = *a;
+ gl->size += n;
+ return n;
+}
+
+void GetGListData(GList *gl, char *where, SInt32 size) {
+ memcpy(where, *gl->data + gl->size, size);
+ gl->size += size;
+}
+
+static UInt32 hashpjw(const char *p) {
+ UInt32 h = 0;
+ UInt32 g;
+
+ while (*p) {
+ h = (h << 4) + *p;
+ g = h & 0xF0000000;
+ if (g) {
+ h ^= (g >> 24);
+ h ^= g;
+ }
+ p++;
+ }
+
+ return h % 0xFFFFFD;
+}
+
+static SInt16 PHash(const unsigned char *string) {
+ SInt16 i;
+ SInt16 hashval;
+ UInt8 u;
+
+ if ((hashval = *(string++))) {
+ i = hashval;
+ u = 0;
+ while (i > 0) {
+ u = (u >> 3) | (u << 5);
+ u += *(string++);
+ --i;
+ }
+
+ hashval = (hashval << 8) | u;
+ }
+
+ return hashval & 0x7FF;
+}
+
+SInt16 CHash(const char *string) {
+ SInt16 i;
+ SInt16 hashval;
+ UInt8 u;
+
+ if ((hashval = (UInt8) strlen(string))) {
+ i = hashval;
+ u = 0;
+ while (i > 0) {
+ u = (u >> 3) | (u << 5);
+ u += *(string++);
+ --i;
+ }
+ hashval = (hashval << 8) | u;
+ }
+
+ return hashval & 0x7FF;
+}
+
+HashNameNode *GetHashNameNode(const char *name) {
+ HashNameNode *node;
+ SInt16 n;
+
+ if ((node = name_hash_nodes[n = CHash(name)]) == NULL) {
+ node = galloc(strlen(name) + sizeof(HashNameNode));
+ name_hash_nodes[n] = node;
+ node->next = NULL;
+ node->id = hash_name_id++;
+ node->hashval = n;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ for (;;) {
+ if (strcmp(name, node->name) == 0) {
+ if (node->id < 0)
+ node->id = hash_name_id++;
+ return node;
+ }
+
+ if (node->next == NULL) {
+ node->next = galloc(strlen(name) + sizeof(HashNameNode));
+ node = node->next;
+ node->next = NULL;
+ node->id = hash_name_id++;
+ node->hashval = n;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ node = node->next;
+ }
+ }
+ }
+}
+
+HashNameNode *GetHashNameNodeHash(const char *name, SInt16 hashval) {
+ HashNameNode *node;
+
+ if ((node = name_hash_nodes[hashval]) == NULL) {
+ node = galloc(strlen(name) + sizeof(HashNameNode));
+ name_hash_nodes[hashval] = node;
+ node->next = NULL;
+ node->id = hash_name_id++;
+ node->hashval = hashval;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ for (;;) {
+ if (strcmp(name, node->name) == 0)
+ return node;
+
+ if (node->next == NULL) {
+ node->next = galloc(strlen(name) + sizeof(HashNameNode));
+ node = node->next;
+ node->next = NULL;
+ node->id = hash_name_id++;
+ node->hashval = hashval;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ node = node->next;
+ }
+ }
+ }
+}
+
+HashNameNode *GetHashNameNodeHash2(const char *name, SInt16 hashval) {
+ HashNameNode *node;
+
+ if ((node = name_hash_nodes[hashval]) == NULL) {
+ node = galloc(strlen(name) + sizeof(HashNameNode));
+ name_hash_nodes[hashval] = node;
+ node->next = NULL;
+ node->id = -1;
+ node->hashval = hashval;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ for (;;) {
+ if (strcmp(name, node->name) == 0)
+ return node;
+
+ if (node->next == NULL) {
+ node->next = galloc(strlen(name) + sizeof(HashNameNode));
+ node = node->next;
+ node->next = NULL;
+ node->id = -1;
+ node->hashval = hashval;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ node = node->next;
+ }
+ }
+ }
+}
+
+HashNameNode *GetHashNameNodeExport(const char *name) {
+ HashNameNode *node;
+ SInt16 n;
+
+ if ((node = name_hash_nodes[n = CHash(name)]) == NULL) {
+ node = galloc(strlen(name) + sizeof(HashNameNode));
+ name_hash_nodes[n] = node;
+ node->next = NULL;
+ node->id = -1;
+ node->hashval = n;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ for (;;) {
+ if (strcmp(name, node->name) == 0)
+ return node;
+
+ if (node->next == NULL) {
+ node->next = galloc(strlen(name) + sizeof(HashNameNode));
+ node = node->next;
+ node->next = NULL;
+ node->id = -1;
+ node->hashval = n;
+ strcpy(node->name, name);
+ return node;
+ } else {
+ node = node->next;
+ }
+ }
+ }
+}
+
+SInt32 GetHashNameNodeExportID(HashNameNode *node) {
+ if (node->id < 0)
+ node->id = hash_name_id++;
+ return node->id;
+}
+
+HashNameNode *GetHashNameNodeByID(SInt32 id) {
+ HashNameNode *node;
+ short i;
+
+ for (i = 0; i < 2048; i++) {
+ for (node = name_hash_nodes[i]; node; node = node->next) {
+ if (id == node->id)
+ return node;
+ }
+ }
+
+ return NULL;
+}
+
+void NameHashExportReset() {
+ HashNameNode *node;
+ short i;
+
+ for (i = 0; i < 2048; i++) {
+ node = name_hash_nodes[i];
+ while (node) {
+ node->id = -1;
+ node = node->next;
+ }
+ }
+
+ hash_name_id = 1;
+}
+
+void NameHashWriteNameTable(GList *glist) {
+ HashNameNode *node;
+ HashNameNode **nodes;
+ short i;
+ SInt32 n;
+
+ nodes = galloc(sizeof(HashNameNode *) * hash_name_id);
+
+ for (i = 0; i < 2048; i++) {
+ node = name_hash_nodes[i];
+ while (node) {
+ if (node->id > 0)
+ nodes[node->id] = node;
+ node = node->next;
+ }
+ }
+
+ for (n = 1; n < hash_name_id; n++) {
+ node = nodes[n];
+ AppendGListWord(glist, node->hashval);
+ AppendGListID(glist, node->name);
+ }
+
+ if (glist->size & 1)
+ AppendGListByte(glist, 0);
+}
+
+void NameHashWriteTargetEndianNameTable(GList *glist) {
+ HashNameNode *node;
+ HashNameNode **nodes;
+ short i;
+ SInt32 n;
+
+ nodes = galloc(sizeof(HashNameNode *) * hash_name_id);
+ memclrw(nodes, sizeof(HashNameNode *) * hash_name_id);
+
+ for (i = 0; i < 2048; i++) {
+ node = name_hash_nodes[i];
+ while (node) {
+ if (node->id > 0)
+ nodes[node->id] = node;
+ node = node->next;
+ }
+ }
+
+ for (n = 1; n < hash_name_id; n++) {
+ node = nodes[n];
+ if (node == NULL) {
+ AppendGListTargetEndianWord(glist, 0);
+ AppendGListID(glist, "");
+ } else {
+ AppendGListTargetEndianWord(glist, node->hashval);
+ AppendGListID(glist, node->name);
+ }
+ }
+
+ if (glist->size & 1)
+ AppendGListByte(glist, 0);
+}
+
+void InitNameHash() {
+ name_hash_nodes = galloc(2048 * sizeof(HashNameNode *));
+ memclrw(name_hash_nodes, 2048 * sizeof(HashNameNode *));
+ hash_name_id = 1;
+}
+
+SInt32 CTool_TotalHeapSize() {
+ HeapBlock *blockp;
+ SInt32 size = 0;
+
+ for (blockp = gheap.blocks; blockp; blockp = blockp->next) {
+ size += blockp->blocksize;
+ }
+ for (blockp = lheap.blocks; blockp; blockp = blockp->next) {
+ size += blockp->blocksize;
+ }
+ for (blockp = aheap.blocks; blockp; blockp = blockp->next) {
+ size += blockp->blocksize;
+ }
+ for (blockp = oheap.blocks; blockp; blockp = blockp->next) {
+ size += blockp->blocksize;
+ }
+ for (blockp = bheap.blocks; blockp; blockp = blockp->next) {
+ size += blockp->blocksize;
+ }
+
+ return size;
+}
+
+static void getheapinfo(HeapInfo *result, HeapMem *heap) {
+ HeapBlock *block;
+
+ result->allocsize = heap->allocsize;
+ for (block = heap->blocks; block; block = block->next) {
+ result->total_size += block->blocksize - sizeof(HeapBlock);
+ result->total_free += block->blockfree;
+ result->blocks++;
+ if (block->blockfree > result->largest_free_block)
+ result->largest_free_block = block->blockfree;
+ }
+
+ result->average_block_size = result->total_size / result->blocks;
+ result->average_block_free = result->total_free / result->blocks;
+}
+
+void CTool_GetHeapInfo(HeapInfo *result, unsigned char heapID) {
+ memclrw(result, sizeof(HeapInfo));
+
+ switch (heapID) {
+ case 0:
+ getheapinfo(result, &gheap);
+ break;
+ case 1:
+ getheapinfo(result, &lheap);
+ break;
+ case 2:
+ getheapinfo(result, &aheap);
+ break;
+ case 3:
+ getheapinfo(result, &oheap);
+ break;
+ case 4:
+ getheapinfo(result, &bheap);
+ break;
+ case 5:
+ getheapinfo(result, &gheap);
+ getheapinfo(result, &lheap);
+ getheapinfo(result, &aheap);
+ getheapinfo(result, &oheap);
+ getheapinfo(result, &bheap);
+ break;
+ }
+}
+
+static void MoreHeapSpace(HeapMem *heapp, SInt32 size) {
+ HeapBlock *blockp;
+ Handle hndl;
+
+ blockp = heapp->blocks;
+ if (blockp) {
+ heapp->curblock->blockfree = heapp->curfree;
+ while (blockp) {
+ if (blockp->blockfree >= size)
+ goto gotBlock;
+ blockp = blockp->next;
+ }
+ }
+
+ /* create new block */
+ size += heapp->allocsize;
+ if (systemHandles) {
+ hndl = COS_NewOSHandle(size << 1);
+ if (hndl != 0)
+ goto createdTempDoubleBlock;
+ hndl = COS_NewOSHandle(size);
+ if (hndl != 0)
+ goto createdBlock;
+ }
+ hndl = COS_NewHandle(size);
+ if (hndl != 0)
+ goto createdBlock;
+
+ if (heaperror)
+ heaperror();
+ return;
+
+ createdTempDoubleBlock:
+ size <<= 1;
+ goto createdBlock;
+ createdBlock:
+ COS_LockHandleHi(hndl);
+ blockp = (HeapBlock *) *hndl;
+ blockp->next = heapp->blocks;
+ heapp->blocks = blockp;
+ blockp->blockhandle = hndl;
+ blockp->blocksize = size;
+ blockp->blockfree = size - sizeof(HeapBlock);
+ gotBlock:
+ heapp->curblock = blockp;
+ heapp->curfree = blockp->blockfree;
+ heapp->curfreep = ((char *) blockp) + blockp->blocksize - blockp->blockfree;
+}
+
+short initheaps(heaperror_t heaperrorproc) {
+ heaperror = NULL;
+ lheaplockcount = 0;
+
+ memclrw(&gheap, sizeof(HeapMem));
+ memclrw(&lheap, sizeof(HeapMem));
+ memclrw(&aheap, sizeof(HeapMem));
+ memclrw(&oheap, sizeof(HeapMem));
+ memclrw(&bheap, sizeof(HeapMem));
+
+ gheap.allocsize = 0x38000;
+ lheap.allocsize = 0x10000;
+ aheap.allocsize = 0x4000;
+ oheap.allocsize = 0x40000;
+ bheap.allocsize = 0x4000;
+
+ MoreHeapSpace(&gheap, 0);
+ MoreHeapSpace(&lheap, 0);
+ MoreHeapSpace(&aheap, 0);
+ MoreHeapSpace(&oheap, 0);
+ MoreHeapSpace(&bheap, 0);
+
+ gheap.allocsize = 0x8000;
+ lheap.allocsize = 0x8000;
+
+ heaperror = heaperrorproc;
+
+ if (!gheap.curblock || !lheap.curblock || !aheap.curblock || !oheap.curblock || !bheap.curblock)
+ return -1;
+ else
+ return 0;
+}
+
+short initgheap(heaperror_t heaperrorproc) {
+ heaperror = NULL;
+ lheaplockcount = 0;
+
+ memclrw(&gheap, sizeof(HeapMem));
+ memclrw(&lheap, sizeof(HeapMem));
+ memclrw(&aheap, sizeof(HeapMem));
+ memclrw(&oheap, sizeof(HeapMem));
+ memclrw(&bheap, sizeof(HeapMem));
+
+ gheap.allocsize = 0x38000;
+ MoreHeapSpace(&gheap, 0);
+ gheap.allocsize = 0x8000;
+
+ heaperror = heaperrorproc;
+
+ if (!gheap.curblock)
+ return -1;
+ else
+ return 0;
+}
+
+heaperror_t getheaperror() {
+ return heaperror;
+}
+
+void setheaperror(heaperror_t heaperrorproc) {
+ heaperror = heaperrorproc;
+}
+
+static void relheap(HeapMem *heapp) {
+ HeapBlock *blockp;
+ Handle hndl;
+
+ blockp = heapp->blocks;
+ while (blockp) {
+ hndl = blockp->blockhandle;
+ blockp = blockp->next;
+ COS_FreeHandle(hndl);
+ }
+
+ memclrw(heapp, sizeof(HeapMem));
+}
+
+void releaseheaps() {
+ relheap(&gheap);
+ relheap(&lheap);
+ relheap(&aheap);
+ relheap(&oheap);
+ relheap(&bheap);
+}
+
+void releasegheap() {
+ relheap(&gheap);
+}
+
+void releaseoheap() {
+ relheap(&gheap);
+ oheap.allocsize = 0x40000;
+ MoreHeapSpace(&oheap, 0);
+}
+
+void *galloc(SInt32 s) {
+ char *cp;
+
+ s = (s & ~7) + 8;
+ if (gheap.curfree < s)
+ MoreHeapSpace(&gheap, s);
+
+ gheap.curfree -= s;
+ cp = gheap.curfreep;
+ gheap.curfreep = cp + s;
+ return cp;
+}
+
+void *lalloc(SInt32 s) {
+ char *cp;
+
+ s = (s & ~7) + 8;
+ if (lheap.curfree < s)
+ MoreHeapSpace(&lheap, s);
+
+ lheap.curfree -= s;
+ cp = lheap.curfreep;
+ lheap.curfreep = cp + s;
+ return cp;
+}
+
+void *aalloc(SInt32 s) {
+ char *cp;
+
+ s = (s & ~7) + 8;
+ if (aheap.curfree < s)
+ MoreHeapSpace(&aheap, s);
+
+ aheap.curfree -= s;
+ cp = aheap.curfreep;
+ aheap.curfreep = cp + s;
+ return cp;
+}
+
+void *oalloc(SInt32 s) {
+ char *cp;
+
+ s = (s & ~7) + 8;
+ if (oheap.curfree < s)
+ MoreHeapSpace(&oheap, s);
+
+ oheap.curfree -= s;
+ cp = oheap.curfreep;
+ oheap.curfreep = cp + s;
+ return cp;
+}
+
+void *balloc(SInt32 s) {
+ char *cp;
+
+ s = (s & ~7) + 8;
+ if (bheap.curfree < s)
+ MoreHeapSpace(&bheap, s);
+
+ bheap.curfree -= s;
+ cp = bheap.curfreep;
+ bheap.curfreep = cp + s;
+ return cp;
+}
+
+void locklheap() {
+ lheaplockcount++;
+}
+
+void unlocklheap() {
+ if (lheaplockcount > 0)
+ --lheaplockcount;
+}
+
+void freelheap() {
+ // possible inline or macro?
+ HeapBlock *blockp;
+
+ if (lheaplockcount == 0) {
+ blockp = lheap.blocks;
+ lheap.curblock = blockp;
+ lheap.curfreep = ((char *) blockp) + sizeof(HeapBlock);
+ lheap.curfree = blockp->blocksize - sizeof(HeapBlock);
+
+ while (blockp) {
+ blockp->blockfree = blockp->blocksize - sizeof(HeapBlock);
+ blockp = blockp->next;
+ }
+ }
+}
+
+void freeaheap() {
+ HeapBlock *blockp;
+
+ blockp = aheap.blocks;
+ aheap.curblock = blockp;
+ aheap.curfreep = ((char *) blockp) + sizeof(HeapBlock);
+ aheap.curfree = blockp->blocksize - sizeof(HeapBlock);
+
+ while (blockp) {
+ blockp->blockfree = blockp->blocksize - sizeof(HeapBlock);
+ blockp = blockp->next;
+ }
+}
+
+void freeoheap() {
+ HeapBlock *blockp;
+
+ blockp = oheap.blocks;
+ oheap.curblock = blockp;
+ oheap.curfreep = ((char *) blockp) + sizeof(HeapBlock);
+ oheap.curfree = blockp->blocksize - sizeof(HeapBlock);
+
+ while (blockp) {
+ blockp->blockfree = blockp->blocksize - sizeof(HeapBlock);
+ blockp = blockp->next;
+ }
+}
+
+void freebheap() {
+ HeapBlock *blockp;
+
+ blockp = bheap.blocks;
+ bheap.curblock = blockp;
+ bheap.curfreep = ((char *) blockp) + sizeof(HeapBlock);
+ bheap.curfree = blockp->blocksize - sizeof(HeapBlock);
+
+ while (blockp) {
+ blockp->blockfree = blockp->blocksize - sizeof(HeapBlock);
+ blockp = blockp->next;
+ }
+}
+
+char *ScanHex(char *string, UInt32 *result, Boolean *overflow) {
+ short c;
+ UInt32 x;
+
+ x = 0;
+ *overflow = 0;
+
+ for (;;) {
+ c = *string;
+ if (c >= '0' && c <= '9') {
+ c -= '0';
+ } else if (c >= 'A' && c <= 'F') {
+ c -= ('A' - 10);
+ } else if (c >= 'a' && c <= 'f') {
+ c -= ('a' - 10);
+ } else {
+ break;
+ }
+
+ if (x & 0xF0000000)
+ *overflow = 1;
+ x = (x << 4) | c;
+ ++string;
+ }
+
+ *result = x;
+ return string;
+}
+
+char *ScanOct(char *string, UInt32 *result, Boolean *overflow) {
+ short c;
+ UInt32 x;
+
+ x = 0;
+ *overflow = 0;
+
+ for (;;) {
+ c = *string - '0';
+ if (c >= 0 && c <= 9) {
+ if (c >= 8) {
+ *overflow = 1;
+ ++string;
+ break;
+ }
+ } else {
+ break;
+ }
+
+ if (x & 0xE0000000)
+ *overflow = 1;
+ x = (x << 3) | c;
+ ++string;
+ }
+
+ *result = x;
+ return string;
+}
+
+char *ScanDec(char *string, UInt32 *result, Boolean *overflow) {
+ short c;
+ UInt32 x;
+
+ x = 0;
+ *overflow = 0;
+
+ for (;;) {
+ c = *string - '0';
+ if (c >= 0 && c <= 9) {
+ if (x >= 0x19999999 && (x > 0x19999999 || c > 5))
+ *overflow = 1;
+ } else {
+ break;
+ }
+
+ x = (x << 3) + (x << 1) + c;
+ ++string;
+ }
+
+ *result = x;
+ return string;
+}
+
+static char *UnmangleClassname(char *name, char **classname, short *classnamesize, char **out, short *outsize, Boolean addclassname) {
+ char *cp;
+ short i;
+ short n;
+ short os;
+
+ *classnamesize = 0;
+ if (*(name++) != '_' || *(name++) != '_')
+ return name;
+
+ n = 0;
+ while (name[0] >= '0' && name[0] <= '9') {
+ n = (n * 10) + name[0] - '0';
+ ++name;
+ }
+
+ if (n > 0) {
+ *classname = name;
+ *classnamesize = n;
+
+ if (addclassname) {
+ cp = *out;
+ os = *outsize;
+ for (i = 0; i < n && os < 255; i++, os++) {
+ *(cp++) = name[i];
+ }
+ if (os < 255) {
+ *(cp++) = ':';
+ os++;
+ }
+ if (os < 255) {
+ *(cp++) = ':';
+ os++;
+ }
+ *out = cp;
+ *outsize = os;
+ }
+ }
+
+ return name + n;
+}
+
+static char *UnmangleAppend(char *name, char namesize, char **out, short *outsize) {
+ char *cp;
+ short i;
+ short os;
+
+ cp = *out;
+ os = *outsize;
+
+ for (i = 0; i < namesize && os < 255; i++, os++) {
+ *(cp++) = name[i];
+ }
+
+ *out = cp;
+ *outsize = os;
+}
+
+void OldUnmangle(char *name, char *out, Boolean full) {
+ short n;
+ short namesize;
+ short classnamesize;
+ char *classname;
+ char *cptr;
+
+ if (*name == '.')
+ ++name;
+
+ namesize = 0;
+ cptr = name;
+ if (name[0] == '_' && name[1] == '_') {
+ if (name[2] == 'c' && name[3] == 't') {
+ cptr = UnmangleClassname(&name[4], &classname, &classnamesize, &out, &namesize, full);
+ if (classnamesize == 0)
+ goto invalid;
+ UnmangleAppend(classname, classnamesize, &out, &namesize);
+ } else if (name[2] == 'd' && name[3] == 't') {
+ cptr = UnmangleClassname(&name[4], &classname, &classnamesize, &out, &namesize, full);
+ if (classnamesize == 0)
+ goto invalid;
+ if (namesize <= 255) {
+ *(out++) = '~';
+ namesize++;
+ }
+ UnmangleAppend(classname, classnamesize, &out, &namesize);
+ } else if (name[2] == 'n' && name[3] == 'w') {
+ cptr = UnmangleClassname(&name[4], &classname, &classnamesize, &out, &namesize, full);
+ UnmangleAppend("operator new", 15, &out, &namesize);
+ } else if (name[2] == 'd' && name[3] == 'l') {
+ cptr = UnmangleClassname(&name[4], &classname, &classnamesize, &out, &namesize, full);
+ UnmangleAppend("operator delete", 15, &out, &namesize);
+ } else {
+ invalid:
+ strncpy(out, name, 256);
+ return;
+ }
+ } else {
+ n = 0;
+ while (*cptr) {
+ ++cptr;
+ ++n;
+ if (cptr[0] == '_' && cptr[1] == '_') {
+ cptr = UnmangleClassname(cptr, &classname, &classnamesize, &out, &namesize, full);
+ break;
+ }
+ }
+ UnmangleAppend(name, n, &out, &namesize);
+ }
+
+ if (full && cptr[0] == 'F') {
+ if (cptr[1] == 'v') {
+ UnmangleAppend("(void)", 6, &out, &namesize);
+ } else {
+ UnmangleAppend("(...)", 5, &out, &namesize);
+ }
+ }
+
+ *out = 0;
+}
+
+short hash(char *a) {
+ char hash = 0;
+
+ while (*a) {
+ hash = hash << 1;
+ hash ^= *(a++);
+ }
+
+ return hash & 0x7F;
+}
+
+void memclr(void *ptr, SInt32 size) {
+ memset(ptr, 0, size);
+}
+
+void memclrw(void *ptr, SInt32 size) {
+ memset(ptr, 0, size);
+}
+
+void CToLowercase(char *a, char *b) {
+ char ch;
+
+ do {
+ ch = tolower(*(a++));
+ *(b++) = ch;
+ } while (ch);
+}
+
+short getbit(SInt32 l) {
+ switch (l) {
+ case 0: return -1;
+ case 1: return 0;
+ case 2: return 1;
+ case 4: return 2;
+ case 8: return 3;
+ case 0x10: return 4;
+ case 0x20: return 5;
+ case 0x40: return 6;
+ case 0x80: return 7;
+ case 0x100: return 8;
+ case 0x200: return 9;
+ case 0x400: return 10;
+ case 0x800: return 11;
+ case 0x1000: return 12;
+ case 0x2000: return 13;
+ case 0x4000: return 14;
+ case 0x8000: return 15;
+ case 0x10000: return 16;
+ case 0x20000: return 17;
+ case 0x40000: return 18;
+ case 0x80000: return 19;
+ case 0x100000: return 20;
+ case 0x200000: return 21;
+ case 0x400000: return 22;
+ case 0x800000: return 23;
+ case 0x1000000: return 24;
+ case 0x2000000: return 25;
+ case 0x4000000: return 26;
+ case 0x8000000: return 27;
+ case 0x10000000: return 28;
+ case 0x20000000: return 29;
+ case 0x40000000: return 30;
+ case 0x80000000: return 31;
+ default: return -2;
+ }
+}
+
+void CTool_EndianConvertWord64(CInt64 ci, char *result) {
+ UInt32 buf[2];
+ buf[0] = ci.hi;
+ buf[1] = ci.lo;
+ memcpy(result, buf, 8);
+}
+
+UInt16 CTool_EndianConvertInPlaceWord16Ptr(UInt16 *x) {
+ unsigned short v;
+ v = *x;
+ // this probably has a conversion on non-ppc
+ *x = v;
+ return v;
+}
+
+UInt32 CTool_EndianConvertInPlaceWord32Ptr(UInt32 *x) {
+ unsigned long v;
+ v = *x;
+ // this probably has a conversion on non-ppc
+ *x = v;
+ return v;
+}
+
+void CTool_EndianConvertVector128() {
+ // not correct but idc
+}
+
+HashNameNode *CTool_GetPathName(const FSSpec *fss, SInt32 *moddateptr) {
+ char name[256];
+ COS_FileGetPathName(name, fss, moddateptr);
+ return GetHashNameNodeExport(name);
+}
+
+int strcat_safe(char *dest, const char *src, SInt32 len) {
+ SInt32 dest_len;
+ char ch;
+
+ dest_len = strlen(dest);
+ dest += dest_len;
+ len -= dest_len;
+ if (len < 0)
+ return 1;
+
+ while (len != 0) {
+ ch = *(dest++) = *(src++);
+ if (ch == 0)
+ break;
+ --len;
+ }
+
+ if (len == 0 && dest[-1]) {
+ dest[-1] = 0;
+ return 1;
+ } else {
+ return 0;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 21:19:35 +0000