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-rw-r--r--engines/sci/engine/kernel.h4
-rw-r--r--engines/sci/engine/kernel_tables.h8
-rw-r--r--engines/sci/engine/kfile.cpp65
3 files changed, 22 insertions, 55 deletions
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h
index d64bc42841..677b790f93 100644
--- a/engines/sci/engine/kernel.h
+++ b/engines/sci/engine/kernel.h
@@ -323,10 +323,6 @@ reg_t kTimesCot(EngineState *s, int argc, reg_t *argv);
reg_t kCosDiv(EngineState *s, int argc, reg_t *argv);
reg_t kSinDiv(EngineState *s, int argc, reg_t *argv);
reg_t kValidPath(EngineState *s, int argc, reg_t *argv);
-reg_t kFOpen(EngineState *s, int argc, reg_t *argv);
-reg_t kFPuts(EngineState *s, int argc, reg_t *argv);
-reg_t kFGets(EngineState *s, int argc, reg_t *argv);
-reg_t kFClose(EngineState *s, int argc, reg_t *argv);
reg_t kMapKeyToDir(EngineState *s, int argc, reg_t *argv);
reg_t kGlobalToLocal(EngineState *s, int argc, reg_t *argv);
reg_t kLocalToGlobal(EngineState *s, int argc, reg_t *argv);
diff --git a/engines/sci/engine/kernel_tables.h b/engines/sci/engine/kernel_tables.h
index cdc810eef0..d093310139 100644
--- a/engines/sci/engine/kernel_tables.h
+++ b/engines/sci/engine/kernel_tables.h
@@ -350,10 +350,10 @@ static SciKernelMapEntry s_kernelMap[] = {
{ MAP_CALL(EditControl), SIG_EVERYWHERE, "[o0][o0]", NULL, NULL },
{ MAP_CALL(Empty), SIG_EVERYWHERE, "(.*)", NULL, NULL },
{ MAP_CALL(EmptyList), SIG_EVERYWHERE, "l", NULL, NULL },
- { MAP_CALL(FClose), SIG_EVERYWHERE, "i", NULL, NULL },
- { MAP_CALL(FGets), SIG_EVERYWHERE, "rii", NULL, NULL },
- { MAP_CALL(FOpen), SIG_EVERYWHERE, "ri", NULL, NULL },
- { MAP_CALL(FPuts), SIG_EVERYWHERE, "ir", NULL, NULL },
+ { "FClose", kFileIOClose, SIG_EVERYWHERE, "i", NULL, NULL },
+ { "FGets", kFileIOReadString, SIG_EVERYWHERE, "rii", NULL, NULL },
+ { "FOpen", kFileIOOpen, SIG_EVERYWHERE, "ri", NULL, NULL },
+ { "FPuts", kFileIOWriteString, SIG_EVERYWHERE, "ir", NULL, NULL },
{ MAP_CALL(FileIO), SIG_EVERYWHERE, "i(.*)", kFileIO_subops, NULL },
{ MAP_CALL(FindKey), SIG_EVERYWHERE, "l.", NULL, kFindKey_workarounds },
{ MAP_CALL(FirstNode), SIG_EVERYWHERE, "[l0]", NULL, NULL },
diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index fe54987e47..052332957b 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -47,47 +47,6 @@ extern int fgets_wrapper(EngineState *s, char *dest, int maxsize, int handle);
extern void listSavegames(Common::Array<SavegameDesc> &saves);
extern int findSavegame(Common::Array<SavegameDesc> &saves, int16 savegameId);
-reg_t kFOpen(EngineState *s, int argc, reg_t *argv) {
- Common::String name = s->_segMan->getString(argv[0]);
- int mode = argv[1].toUint16();
-
- debugC(kDebugLevelFile, "kFOpen(%s,0x%x)", name.c_str(), mode);
- return file_open(s, name, mode, true);
-}
-
-reg_t kFClose(EngineState *s, int argc, reg_t *argv) {
- debugC(kDebugLevelFile, "kFClose(%d)", argv[0].toUint16());
- if (argv[0] != SIGNAL_REG) {
- FileHandle *f = getFileFromHandle(s, argv[0].toUint16());
- if (f)
- f->close();
- }
- return s->r_acc;
-}
-
-reg_t kFPuts(EngineState *s, int argc, reg_t *argv) {
- int handle = argv[0].toUint16();
- Common::String data = s->_segMan->getString(argv[1]);
-
- FileHandle *f = getFileFromHandle(s, handle);
- if (f)
- f->_out->write(data.c_str(), data.size());
-
- return s->r_acc;
-}
-
-reg_t kFGets(EngineState *s, int argc, reg_t *argv) {
- int maxsize = argv[1].toUint16();
- char *buf = new char[maxsize];
- int handle = argv[2].toUint16();
-
- debugC(kDebugLevelFile, "kFGets(%d, %d)", handle, maxsize);
- int readBytes = fgets_wrapper(s, buf, maxsize, handle);
- s->_segMan->memcpy(argv[0], (const byte*)buf, maxsize);
- delete[] buf;
- return readBytes ? argv[0] : NULL_REG;
-}
-
/**
* Writes the cwd to the supplied address and returns the address in acc.
*/
@@ -559,6 +518,9 @@ reg_t kFileIOOpen(EngineState *s, int argc, reg_t *argv) {
reg_t kFileIOClose(EngineState *s, int argc, reg_t *argv) {
debugC(kDebugLevelFile, "kFileIO(close): %d", argv[0].toUint16());
+ if (argv[0] == SIGNAL_REG)
+ return s->r_acc;
+
uint16 handle = argv[0].toUint16();
#ifdef ENABLE_SCI32
@@ -571,8 +533,13 @@ reg_t kFileIOClose(EngineState *s, int argc, reg_t *argv) {
FileHandle *f = getFileFromHandle(s, handle);
if (f) {
f->close();
+ if (getSciVersion() <= SCI_VERSION_0_LATE)
+ return s->r_acc; // SCI0 semantics: no value returned
return SIGNAL_REG;
}
+
+ if (getSciVersion() <= SCI_VERSION_0_LATE)
+ return s->r_acc; // SCI0 semantics: no value returned
return NULL_REG;
}
@@ -635,20 +602,20 @@ reg_t kFileIOWriteRaw(EngineState *s, int argc, reg_t *argv) {
}
reg_t kFileIOReadString(EngineState *s, int argc, reg_t *argv) {
- uint16 size = argv[1].toUint16();
- char *buf = new char[size];
+ uint16 maxsize = argv[1].toUint16();
+ char *buf = new char[maxsize];
uint16 handle = argv[2].toUint16();
- debugC(kDebugLevelFile, "kFileIO(readString): %d, %d", handle, size);
+ debugC(kDebugLevelFile, "kFileIO(readString): %d, %d", handle, maxsize);
uint32 bytesRead;
#ifdef ENABLE_SCI32
if (handle == VIRTUALFILE_HANDLE)
- bytesRead = s->_virtualIndexFile->readLine(buf, size);
+ bytesRead = s->_virtualIndexFile->readLine(buf, maxsize);
else
#endif
- bytesRead = fgets_wrapper(s, buf, size, handle);
+ bytesRead = fgets_wrapper(s, buf, maxsize, handle);
- s->_segMan->memcpy(argv[0], (const byte*)buf, size);
+ s->_segMan->memcpy(argv[0], (const byte*)buf, maxsize);
delete[] buf;
return bytesRead ? argv[0] : NULL_REG;
}
@@ -669,9 +636,13 @@ reg_t kFileIOWriteString(EngineState *s, int argc, reg_t *argv) {
if (f) {
f->_out->write(str.c_str(), str.size());
+ if (getSciVersion() <= SCI_VERSION_0_LATE)
+ return s->r_acc; // SCI0 semantics: no value returned
return NULL_REG;
}
+ if (getSciVersion() <= SCI_VERSION_0_LATE)
+ return s->r_acc; // SCI0 semantics: no value returned
return make_reg(0, 6); // DOS - invalid handle
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 11:56:10 +0000