valter/dosbox-staging
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Change first_shell to be DOS_Shell instead of Program. Makes future manipulations easier.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4211
This commit is contained in:
Peter Veenstra 2019-04-20 13:48:55 +00:00
parent 8a156f17d8
commit eb26b9a58e
4 changed files with 18 additions and 14 deletions
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9
src/shell/shell.cpp
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@ -31,7 +31,7 @@
Bitu call_shellstop;
/* Larger scope so shell_del autoexec can use it to
* remove things from the environment */
Program * first_shell = 0;
DOS_Shell * first_shell = 0;
static Bitu shellstop_handler(void) {
return CBRET_STOP;
@ -40,6 +40,11 @@ static Bitu shellstop_handler(void) {
static void SHELL_ProgramStart(Program * * make) {
*make = new DOS_Shell;
}
//Repeat it with the correct type, could do it in the function below, but this way it should be
//clear that if the above function is changed, this function might need a change as well.
static void SHELL_ProgramStart_First_shell(DOS_Shell * * make) {
*make = new DOS_Shell;
}
#define AUTOEXEC_SIZE 4096
static char autoexec_data[AUTOEXEC_SIZE] = { 0 };
@ -746,7 +751,7 @@ void SHELL_Init() {
dos.psp(psp_seg);
SHELL_ProgramStart(&first_shell);
SHELL_ProgramStart_First_shell(&first_shell);
first_shell->Run();
delete first_shell;
first_shell = 0;//Make clear that it shouldn't be used anymore