thirdparty/scummvm
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SCI: Merge kernelDerefCharPtr and kernelDerefString and change it from a macro to a function

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svn-id: r44081
This commit is contained in:
Max Horn 2009-09-14 12:59:42 +00:00
parent 53450cc2e1
commit c00edfb64f
5 changed files with 21 additions and 18 deletions
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20
engines/sci/engine/kstring.cpp
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@ -44,7 +44,7 @@ char *kernel_lookup_text(EngineState *s, reg_t address, int index) {
Resource *textres;
if (address.segment)
return (char *)kernelDerefBulkPtr(s->segMan, address, 0);
return kernelDerefString(s->segMan, address);
else {
int textlen;
int _index = index;
@ -87,7 +87,7 @@ reg_t kSaid(EngineState *s, int, int argc, reg_t *argv) {
if (!heap_said_block.segment)
return NULL_REG;
said_block = (byte *) kernelDerefBulkPtr(s->segMan, heap_said_block, 0);
said_block = (byte *)kernelDerefBulkPtr(s->segMan, heap_said_block, 0);
if (!said_block) {
warning("Said on non-string, pointer %04x:%04x", PRINT_REG(heap_said_block));
@ -287,8 +287,8 @@ reg_t kStrCmp(EngineState *s, int, int argc, reg_t *argv) {
reg_t kStrCpy(EngineState *s, int, int argc, reg_t *argv) {
char *dest = (char *) kernelDerefBulkPtr(s->segMan, argv[0], 0);
char *src = (char *) kernelDerefBulkPtr(s->segMan, argv[1], 0);
char *dest = kernelDerefString(s->segMan, argv[0]);
char *src = kernelDerefString(s->segMan, argv[1]);
if (!dest) {
warning("Attempt to strcpy TO invalid pointer %04x:%04x",
@ -352,7 +352,7 @@ static int is_print_str(const char *str) {
reg_t kStrAt(EngineState *s, int, int argc, reg_t *argv) {
byte *dest = (byte *)kernelDerefBulkPtr(s->segMan, argv[0], 0);
char *dest = kernelDerefString(s->segMan, argv[0]);
reg_t *dest2;
if (!dest) {
@ -380,7 +380,7 @@ reg_t kStrAt(EngineState *s, int, int argc, reg_t *argv) {
int odd = !(argv[1].toUint16() & 1);
#endif
dest2 = ((reg_t *) dest) + (argv[1].toUint16() / 2);
dest = ((byte *)(&dest2->offset)) + odd;
dest = ((char *)(&dest2->offset)) + odd;
} else
dest += argv[1].toUint16();
@ -420,7 +420,7 @@ reg_t kReadNumber(EngineState *s, int, int argc, reg_t *argv) {
reg_t kFormat(EngineState *s, int, int argc, reg_t *argv) {
int *arguments;
reg_t dest = argv[0];
char *target = (char *) kernelDerefBulkPtr(s->segMan, dest, 0);
char *target = kernelDerefString(s->segMan, dest);
reg_t position = argv[1]; /* source */
int index = argv[2].toUint16();
char *source;
@ -740,7 +740,7 @@ reg_t kMessage(EngineState *s, int, int argc, reg_t *argv) {
if (!bufferReg.isNull()) {
int len = str.size() + 1;
buffer = kernelDerefCharPtr(s->segMan, bufferReg, len);
buffer = kernelDerefString(s->segMan, bufferReg, len);
if (buffer) {
strcpy(buffer, str.c_str());
@ -748,7 +748,7 @@ reg_t kMessage(EngineState *s, int, int argc, reg_t *argv) {
warning("Message: buffer %04x:%04x invalid or too small to hold the following text of %i bytes: '%s'", PRINT_REG(bufferReg), len, str.c_str());
// Set buffer to empty string if possible
buffer = kernelDerefCharPtr(s->segMan, bufferReg, 1);
buffer = kernelDerefString(s->segMan, bufferReg, 1);
if (buffer)
*buffer = 0;
}
@ -821,7 +821,7 @@ reg_t kStrSplit(EngineState *s, int, int argc, reg_t *argv) {
Common::String str = s->strSplit(format, sep);
// Make sure target buffer is large enough
char *buf = kernelDerefCharPtr(s->segMan, argv[0], str.size() + 1);
char *buf = kernelDerefString(s->segMan, argv[0], str.size() + 1);
if (buf) {
strcpy(buf, str.c_str());