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-rw-r--r--Source/Applications/Demos/GOL.cpp2
-rw-r--r--Source/Applications/Demos/cxxdemo.cpp2
-rw-r--r--Source/Applications/PaperWork/PaperWork.cpp20
-rw-r--r--Source/Applications/Shell/Shell.class.cpp2
-rw-r--r--Source/Kernel/Shell/KernelShell-sys.class.cpp2
-rw-r--r--Source/Library/Common/CMem.ns.cpp14
-rw-r--r--Source/Library/Common/CMem.ns.h2
-rw-r--r--Source/Library/Common/String.class.cpp1
-rw-r--r--Source/Library/Common/String.class.h1
-rw-r--r--Source/Library/Common/cppsupport.wtf.cpp2
-rw-r--r--Source/Library/Makefile1
-rw-r--r--Source/Library/Userland/App/Application.proto.h5
-rw-r--r--Source/Library/Userland/App/ShellApp.proto.cpp139
-rw-r--r--Source/Library/Userland/App/ShellApp.proto.h31
-rw-r--r--Source/Library/Userland/Start.cpp3
15 files changed, 197 insertions, 30 deletions
diff --git a/Source/Applications/Demos/GOL.cpp b/Source/Applications/Demos/GOL.cpp
index cd6e719..675c159 100644
--- a/Source/Applications/Demos/GOL.cpp
+++ b/Source/Applications/Demos/GOL.cpp
@@ -6,7 +6,7 @@
class GOL : public ShellApp {
public:
- GOL() : ShellApp() {}
+ GOL() : ShellApp("GOL.app", "Melon's Game of Life simulator \\o/") {}
int run();
};
diff --git a/Source/Applications/Demos/cxxdemo.cpp b/Source/Applications/Demos/cxxdemo.cpp
index 372e69f..36cfd27 100644
--- a/Source/Applications/Demos/cxxdemo.cpp
+++ b/Source/Applications/Demos/cxxdemo.cpp
@@ -6,7 +6,7 @@
class CPPDemo : public ShellApp {
public:
- CPPDemo() : ShellApp() {}
+ CPPDemo() : ShellApp("CPPDemo.app", "A demo application using the C++ Melon framework") {}
int run();
};
diff --git a/Source/Applications/PaperWork/PaperWork.cpp b/Source/Applications/PaperWork/PaperWork.cpp
index 0d6a821..4f9cb0e 100644
--- a/Source/Applications/PaperWork/PaperWork.cpp
+++ b/Source/Applications/PaperWork/PaperWork.cpp
@@ -4,7 +4,11 @@
class PaperWork : public ShellApp {
public:
- PaperWork() : ShellApp() {}
+ PaperWork() : ShellApp("PaperWork.app", "Melon's init/login manager") {
+ addFlag("s", "shell", "Define the default shell to launch", FT_STR, DEFAULT_SHELL);
+ addFlag("l", "login", "Act as a login manager");
+ addFlag("i", "init", "Act as a init manager", FT_BOOL, "on");
+ }
int run();
};
@@ -12,13 +16,7 @@ APP(PaperWork);
int PaperWork::run() {
String act = "init";
- if (args.size() == 2) {
- if (args[1] == "login") {
- act = "login";
- } else if (args[1] == "init") {
- act = "init";
- }
- }
+ if (bFlag("login")) act = "login";
if (act == "init") {
while (1) {
@@ -26,7 +24,7 @@ int PaperWork::run() {
if (p.valid()) {
p.setInVT(invt);
p.setOutVT(outvt);
- p.pushArg("login");
+ p.pushArg("--login");
p.start();
p.wait();
} else {
@@ -45,9 +43,9 @@ int PaperWork::run() {
outvt << "Authentication failed.\n\n";
continue;
}
- outvt << "What shell to run [" << DEFAULT_SHELL << "]? ";
+ outvt << "What shell to run [" << sFlag("shell") << "]? ";
String sh = invt.readLine();
- if (sh == "") sh = DEFAULT_SHELL;
+ if (sh == "") sh = sFlag("shell");
Process p = Process::run(sh);
if (p.valid()) {
p.setInVT(invt);
diff --git a/Source/Applications/Shell/Shell.class.cpp b/Source/Applications/Shell/Shell.class.cpp
index 42743e7..4e0f18b 100644
--- a/Source/Applications/Shell/Shell.class.cpp
+++ b/Source/Applications/Shell/Shell.class.cpp
@@ -4,7 +4,7 @@
APP(Shell);
-Shell::Shell() : ShellApp(), cwd(FS::cwdNode()) {
+Shell::Shell() : ShellApp("Shell.app", "The Melon command line interpreter"), cwd(FS::cwdNode()) {
}
int Shell::run() {
diff --git a/Source/Kernel/Shell/KernelShell-sys.class.cpp b/Source/Kernel/Shell/KernelShell-sys.class.cpp
index da5378b..85ba207 100644
--- a/Source/Kernel/Shell/KernelShell-sys.class.cpp
+++ b/Source/Kernel/Shell/KernelShell-sys.class.cpp
@@ -77,7 +77,7 @@ void KernelShell::mount(Vector<String>& args) {
if (VFS::mount(args[1], m_vt)) *m_vt << "Ok, filesystem mounted.\n";
}
} else {
- *m_vt << "Usage: mount [<device> <mountpoint>\n";
+ *m_vt << "Wrong options. Type 'mount help' for more info.\n";
}
}
diff --git a/Source/Library/Common/CMem.ns.cpp b/Source/Library/Common/CMem.ns.cpp
index 37cdf0c..a4da4d2 100644
--- a/Source/Library/Common/CMem.ns.cpp
+++ b/Source/Library/Common/CMem.ns.cpp
@@ -3,9 +3,17 @@
namespace CMem {
//Standard C functions
-u8int *memcpy(u8int *dest, const u8int *src, int count) {
- for (int i = 0; i < count; i++) {
- dest[i] = src[i];
+u8int *memcpy(u8int *dest, const u8int *src, u32int count) {
+ u32int f = count % 4, n = count / 4;
+ const u32int* s = (u32int*)src;
+ u32int* d = (u32int*)dest;
+ for (u32int i = 0; i < n; i++) {
+ d[i] = s[i];
+ }
+ if (f != 0) {
+ for (u32int i = count - f; i < count; i++) {
+ dest[i] = src[i];
+ }
}
return dest;
}
diff --git a/Source/Library/Common/CMem.ns.h b/Source/Library/Common/CMem.ns.h
index f0c15da..aecddc9 100644
--- a/Source/Library/Common/CMem.ns.h
+++ b/Source/Library/Common/CMem.ns.h
@@ -6,7 +6,7 @@
//This namespace contains basic memory managment functions
namespace CMem {
- u8int *memcpy(u8int *dest, const u8int *src, int count);
+ u8int *memcpy(u8int *dest, const u8int *src, u32int count);
u8int *memset(u8int *dest, u8int val, int count);
u16int *memsetw(u16int *dest, u16int val, int count);
u32int strlen(const char *str);
diff --git a/Source/Library/Common/String.class.cpp b/Source/Library/Common/String.class.cpp
index fe851bd..8e958e0 100644
--- a/Source/Library/Common/String.class.cpp
+++ b/Source/Library/Common/String.class.cpp
@@ -195,6 +195,7 @@ String String::substr(s32int start, s32int size) {
if (size == 0) return String();
if (start < 0) start = m_length - start;
if (size == -1) size = m_length - start;
+ if (start + size >= (int)m_length) size = m_length - start;
String ret;
ret.m_string = new WChar[size + 1];
ret.m_length = size;
diff --git a/Source/Library/Common/String.class.h b/Source/Library/Common/String.class.h
index b623fb2..14f07f0 100644
--- a/Source/Library/Common/String.class.h
+++ b/Source/Library/Common/String.class.h
@@ -14,6 +14,7 @@ class String : public BasicString<WChar> {
String(const char* string, u8int encoding = UE_UTF8);
String() : BasicString<WChar>() {}
+ String(WChar c, u32int n = 1) : BasicString<WChar>(c, n) {}
String(const String &other) : BasicString<WChar> (other) {}
void affect(const char* string, u8int encoding = UE_UTF8);
diff --git a/Source/Library/Common/cppsupport.wtf.cpp b/Source/Library/Common/cppsupport.wtf.cpp
index 06ef1b9..59a78fc 100644
--- a/Source/Library/Common/cppsupport.wtf.cpp
+++ b/Source/Library/Common/cppsupport.wtf.cpp
@@ -2,7 +2,7 @@
#include <types.h>
namespace CMem {
- u8int* memcpy(u8int*, const u8int*, int);
+ u8int* memcpy(u8int*, const u8int*, u32int);
};
using namespace CMem;
diff --git a/Source/Library/Makefile b/Source/Library/Makefile
index 5c77c84..b3040d4 100644
--- a/Source/Library/Makefile
+++ b/Source/Library/Makefile
@@ -20,6 +20,7 @@ Objects = Common/WChar.class.uo \
Common/ByteArray.class.uo \
Common/Rand.ns.uo \
Common/cppsupport.wtf.uo \
+ Userland/App/ShellApp.proto.uo \
Userland/Syscall/Syscall.wtf.uo \
Userland/Syscall/RessourceCaller.class.uo \
Userland/Start.uo
diff --git a/Source/Library/Userland/App/Application.proto.h b/Source/Library/Userland/App/Application.proto.h
index 1f3a963..46b0975 100644
--- a/Source/Library/Userland/App/Application.proto.h
+++ b/Source/Library/Userland/App/Application.proto.h
@@ -12,14 +12,13 @@ extern u32int start_dtors, end_dtors;
class Application {
public:
Process pr;
- Vector<String> args;
- Application() : pr(Process::get()), args(pr.argc()) {
- for (u32int i = 0; i < args.size(); i++) args[i] = pr.argv(i);
+ Application() : pr(Process::get()) {
//TODO : add default signal handlers
}
virtual ~Application() {}
+ virtual void init() {} //Do anything that can't be done in the constructor
virtual int run() = 0; //Application's main loop
virtual void doEvents() {
diff --git a/Source/Library/Userland/App/ShellApp.proto.cpp b/Source/Library/Userland/App/ShellApp.proto.cpp
new file mode 100644
index 0000000..a3d9737
--- /dev/null
+++ b/Source/Library/Userland/App/ShellApp.proto.cpp
@@ -0,0 +1,139 @@
+#include "ShellApp.proto.h"
+
+ShellApp::ShellApp(String name, String desc)
+ : Application(), invt(VirtualTerminal::getIn()), outvt(VirtualTerminal::getOut()) {
+ appName = name, appDesc = desc;
+ if (!invt.valid()) exit(1);
+ if (!outvt.valid()) exit(2);
+
+ addFlag("h", "help", "Show this help screen");
+}
+
+void ShellApp::init() {
+ //Parse flags
+ u32int argc = pr.argc();
+ for (u32int i = 0; i < argc; i++) {
+ String arg = pr.argv(i);
+ if (arg == "-") {
+ i++;
+ if (i == argc) {
+ args.push("-");
+ } else {
+ for (; i < argc; i++) args.push(pr.argv(i));
+ }
+ } else if (arg[0] == WChar("-")) {
+ if (arg.substr(0, 5) == "--no-") {
+ bool found = false;
+ for (u32int i = 0; i < flags.size(); i++) {
+ if (flags[i].type == FT_BOOL) {
+ if (arg == String("--no-") + flags[i].lName) {
+ flags[i].boolVal = false;
+ found = true;
+ }
+ }
+ }
+ if (!found) outvt << "Unknown option : " << arg << "\n";
+ } else if (arg.substr(0, 2) == "--") {
+ bool found = false;
+ for (u32int i = 0; i < flags.size(); i++) {
+ if (flags[i].type == FT_BOOL) {
+ if (arg == String("--") + flags[i].lName) {
+ flags[i].boolVal = true;
+ found = true;
+ }
+ } else {
+ if (arg.substr(2, 1 + flags[i].lName.size()) == flags[i].lName + "=") {
+ found = true;
+ flags[i].strVal = arg.substr(3 + flags[i].lName.size(), arg.size());
+ if (flags[i].type == FT_INT) flags[i].intVal = flags[i].strVal.toInt();
+ }
+ }
+ }
+ if (!found) outvt << "Unknown option : " << arg << "\n";
+ } else {
+ for (u32int j = 1; j < arg.size(); j++) {
+ bool found = false;
+ for (u32int k = 0; k < flags.size(); k++) {
+ if (flags[k].sName == arg[j]) {
+ found = true;
+ if (flags[k].type == FT_BOOL) flags[k].boolVal = true;
+ if (flags[k].type == FT_INT) flags[k].intVal = pr.argv(++i).toInt();
+ if (flags[k].type == FT_STR) flags[k].strVal = pr.argv(++i);
+ break;
+ }
+ }
+ if (!found) {
+ outvt << "Unknown option : -" << String(arg[j]) << "\n";
+ exit(-1);
+ }
+ }
+ }
+ } else {
+ args.push(arg);
+ }
+ }
+
+ //Eventually show help screen
+ if (bFlag("help")) {
+ outvt << appName << ": " << appDesc << "\n";
+ outvt << "Usage: \t" << appName << " <flags> [-] <arguments>\n\n";
+ outvt << "Possible flags :\n";
+ for (u32int i = 0; i < flags.size(); i++) {
+ outvt << " --" << flags[i].lName << "\t" << (flags[i].sName != 0 ? "-" : "") << String(flags[i].sName) << "\t";
+ if (flags[i].type == FT_STR) outvt << "Default: " << flags[i].strVal << "\n";
+ if (flags[i].type == FT_INT) outvt << "Default: " << flags[i].intVal << "\n";
+ if (flags[i].type == FT_BOOL) outvt << "Default: " << (flags[i].boolVal && flags[i].lName != "help" ? "on" : "off") << "\n";
+ if (!flags[i].desc.empty()) outvt << "\t" << flags[i].desc << "\n";
+ outvt << "\n";
+ }
+ exit(0);
+ }
+}
+
+//******************** FLAG HANDLING *****************
+
+flag_t *ShellApp::getFlag(String name) {
+ for (u32int i = 0; i < flags.size(); i++) {
+ if (flags[i].lName == name) return &flags[i];
+ }
+ return NULL;
+}
+
+void ShellApp::addFlag(WChar sName, String lName, String desc, int type, String deflt) {
+ if (lName.empty()) return;
+ if (getFlag(lName) != false) return;
+ flag_t temp;
+ temp.sName = sName;
+ temp.lName = lName;
+ temp.type = type;
+ temp.desc = desc;
+ if (type == FT_BOOL) {
+ temp.boolVal = !deflt.empty();
+ } else if (type == FT_STR) {
+ temp.strVal = deflt;
+ } else if (type == FT_INT) {
+ temp.intVal = deflt.toInt();
+ }
+ flags.push(temp);
+}
+
+String ShellApp::sFlag(String name) {
+ flag_t* f = getFlag(name);
+ if (f == 0) return "";
+ if (f->type != FT_STR) return "";
+ return f->strVal;
+}
+
+int ShellApp::iFlag(String name) {
+ flag_t* f = getFlag(name);
+ if (f == 0) return 0;
+ if (f->type != FT_INT) return 0;
+ return f->intVal;
+}
+
+bool ShellApp::bFlag(String name) {
+ flag_t *f = getFlag(name);
+ if (f == 0) return false;
+ if (f->type != FT_BOOL) return false;
+ return f->boolVal;
+}
diff --git a/Source/Library/Userland/App/ShellApp.proto.h b/Source/Library/Userland/App/ShellApp.proto.h
index 846f2b1..5575112 100644
--- a/Source/Library/Userland/App/ShellApp.proto.h
+++ b/Source/Library/Userland/App/ShellApp.proto.h
@@ -4,14 +4,35 @@
#include <App/Application.proto.h>
#include <Binding/VirtualTerminal.class.h>
+#define FT_BOOL 1
+#define FT_STR 2
+#define FT_INT 3
+
+struct flag_t {
+ WChar sName;
+ String lName, desc;
+ int type;
+ String strVal;
+ int intVal;
+ bool boolVal;
+};
+
class ShellApp : public Application {
public:
VirtualTerminal invt, outvt;
-
- ShellApp() : Application(), invt(VirtualTerminal::getIn()), outvt(VirtualTerminal::getOut()) {
- if (!invt.valid()) exit(1);
- if (!outvt.valid()) exit(2);
- }
+ Vector<String> args;
+ Vector<flag_t> flags;
+ String appName, appDesc;
+ ShellApp(String name, String desc);
+
+ virtual void init();
+
+ //Flag handling
+ flag_t* getFlag(String name);
+ void addFlag(WChar sName, String lName, String desc, int type = FT_BOOL, String deflt = "");
+ String sFlag(String name);
+ int iFlag(String name);
+ bool bFlag(String name);
};
#endif
diff --git a/Source/Library/Userland/Start.cpp b/Source/Library/Userland/Start.cpp
index cb9faf9..3f825e9 100644
--- a/Source/Library/Userland/Start.cpp
+++ b/Source/Library/Userland/Start.cpp
@@ -9,8 +9,6 @@ extern u32int start_ctors, end_ctors;
Heap *heap;
-VirtualTerminal invt(0), outvt(0);
-
int main(const Vector<String>& args);
extern "C" void start() {
@@ -24,6 +22,7 @@ extern "C" void start() {
((void (*)(void))*call)();
}
+ app->init();
app->doEvents();
u32int r = app->run();
app->doEvents();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 16:20:01 +0000