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-rw-r--r--Source/Library/Common/TextFile.class.cpp30
-rw-r--r--Source/Library/Common/TextFile.class.h31
-rw-r--r--Source/Library/Interface/File.iface.h33
-rw-r--r--Source/Library/Interface/Process.iface.h4
-rw-r--r--Source/Library/Interface/Sys.iface.h3
-rw-r--r--Source/Library/Link.ld1
-rw-r--r--Source/Library/Makefile5
-rw-r--r--Source/Library/Userland/Binding/FSNode.class.h1
-rw-r--r--Source/Library/Userland/Binding/File.class.h68
-rw-r--r--Source/Library/Userland/Binding/Process.class.h7
-rw-r--r--Source/Library/Userland/Binding/Sys.ns.cpp15
-rw-r--r--Source/Library/Userland/Binding/Sys.ns.h26
-rw-r--r--Source/Library/Userland/Start.cpp8
13 files changed, 208 insertions, 24 deletions
diff --git a/Source/Library/Common/TextFile.class.cpp b/Source/Library/Common/TextFile.class.cpp
new file mode 100644
index 0000000..040e2d7
--- /dev/null
+++ b/Source/Library/Common/TextFile.class.cpp
@@ -0,0 +1,30 @@
+#include "TextFile.class.h"
+
+bool TextFile::write(String str, bool addnl) {
+ ByteArray a(str, m_encoding);
+ if (addnl) a += (u8int)'\n';
+ return File::write(a);
+}
+
+String TextFile::readLine(char separator) {
+ const u32int bufflen = 512;
+ String ret;
+ ByteArray temp;
+ while (1) {
+ temp.resize(bufflen);
+ u32int r = read(temp);
+ u32int l = r;
+ for (u32int i = 0; i < r; i++) {
+ if (temp[i] == separator) {
+ l = i;
+ temp.resize(i);
+ break;
+ }
+ }
+ ret += temp.toString(m_encoding);
+ if (l != r or r != bufflen) {
+ if (l != r) seek((r - l) - 1, SM_BACKWARD);
+ return ret;
+ }
+ }
+}
diff --git a/Source/Library/Common/TextFile.class.h b/Source/Library/Common/TextFile.class.h
new file mode 100644
index 0000000..3749b6a
--- /dev/null
+++ b/Source/Library/Common/TextFile.class.h
@@ -0,0 +1,31 @@
+#ifndef DEF_TEXTFILE_CLASS_H
+#define DEF_TEXTFILE_CLASS_H
+
+#ifdef THIS_IS_MELON_KERNEL
+#include <VFS/File.class.h>
+#else
+#include <Binding/File.class.h>
+#endif
+
+class TextFile : public File {
+ private:
+ u8int m_encoding;
+
+ public:
+#ifdef THIS_IS_MELON_KERNEL
+ TextFile(u8int encoding = UE_UTF8) : File() { m_encoding = encoding; }
+ TextFile(String filename, u8int mode = FM_READ, FSNode* start = 0, u8int encoding = UE_UTF8)
+ : File(filename, mode, start) { m_encoding = encoding; }
+#else
+ TextFile(u32int id, u8int encoding = UE_UTF8) : File(id) { m_encoding = encoding; }
+ TextFile(String filename, u8int mode = FM_READ, FSNode start = FSNode(0), u8int encoding = UE_UTF8)
+ : File(filename, mode, start) { m_encoding = encoding; }
+#endif
+ ~TextFile() {}
+
+ void setEncoding(u8int encoding = UE_UTF8) { m_encoding = encoding; }
+ bool write(String str, bool addnl = false); // Addnl = wether or not to add \n at end
+ String readLine(char separator = '\n');
+};
+
+#endif
diff --git a/Source/Library/Interface/File.iface.h b/Source/Library/Interface/File.iface.h
new file mode 100644
index 0000000..e1030b8
--- /dev/null
+++ b/Source/Library/Interface/File.iface.h
@@ -0,0 +1,33 @@
+#ifndef DEF_FILE_IFACE_H
+#define DEF_FILE_IFACE_H
+
+enum {
+ FM_READ = 0, //Open for read, put cursor at beginning
+ FM_TRUNCATE = 1, //Open for write, truncating file before
+ FM_APPEND = 2, //Open for write, put cursor at end
+ FM_REPLACE = 3 //Open for write, put cursor at beginning
+};
+
+enum {
+ SM_FORWARD = 0, //Seek from actual position
+ SM_BACKWARD = 1, //Seek from actual position, backward
+ SM_BEGINNING = 2, //Seek from start of file
+ SM_END = 3, //Seek from end of file
+};
+
+#define FLIF_OBJTYPE 0x13
+
+#define FLIF_SOPEN 0x01
+
+#define FLIF_CLOSE 0x05
+#define FLIF_VALID 0x06
+
+#define FLIF_READ 0x0A
+#define FLIF_WRITE 0x0B
+
+#define FLIF_SEEK 0x10
+#define FLIF_POSITION 0x11
+#define FLIF_LENGTH 0x12
+#define FLIF_EOF 0x13
+
+#endif
diff --git a/Source/Library/Interface/Process.iface.h b/Source/Library/Interface/Process.iface.h
index b79639d..52543aa 100644
--- a/Source/Library/Interface/Process.iface.h
+++ b/Source/Library/Interface/Process.iface.h
@@ -11,6 +11,8 @@
#define PRIF_FREEPAGE 0x03
#define PRIF_GETPID 0x04
#define PRIF_GETPPID 0x05
-#define PRIF_GETCMDLINE 0x06
+
+#define PRIF_ARGC 0x10
+#define PRIF_ARGV 0x11
#endif
diff --git a/Source/Library/Interface/Sys.iface.h b/Source/Library/Interface/Sys.iface.h
index c734f52..bebab41 100644
--- a/Source/Library/Interface/Sys.iface.h
+++ b/Source/Library/Interface/Sys.iface.h
@@ -5,5 +5,8 @@
#define SYIF_HALT 0x1
#define SYIF_REBOOT 0x2
+#define SYIF_UPTIME 0x3
+#define SYIF_TOTALRAM 0x4
+#define SYIF_FREERAM 0x5
#endif
diff --git a/Source/Library/Link.ld b/Source/Library/Link.ld
index f06f568..68591fd 100644
--- a/Source/Library/Link.ld
+++ b/Source/Library/Link.ld
@@ -1,4 +1,5 @@
ENTRY (start)
+INPUT (Melon.o)
SECTIONS{
. = 0x10000000;
diff --git a/Source/Library/Makefile b/Source/Library/Makefile
index 7091116..5a7a039 100644
--- a/Source/Library/Makefile
+++ b/Source/Library/Makefile
@@ -1,7 +1,7 @@
.PHONY: clean, mrproper
CXX = g++
-CXXFLAGS = -nostartfiles -nostdlib -fno-exceptions -fno-rtti -I Common -I Userland -I Interface -D THIS_IS_MELON_USERLAND
+CXXFLAGS = -nostartfiles -nostdlib -ffreestanding -fno-exceptions -fno-rtti -I Common -I Userland -I Interface -D THIS_IS_MELON_USERLAND
ASM = nasm
ASMFLAGS = -f elf
@@ -16,7 +16,8 @@ Objects = Common/WChar.class.uo \
Common/Heap.class.uo \
Common/Heap-index.class.uo \
Common/String.class.uo \
- Userland/Binding/Sys.ns.uo \
+ Common/TextFile.class.uo \
+ Common/ByteArray.class.uo \
Userland/Syscall/Syscall.wtf.uo \
Userland/Syscall/RessourceCaller.class.uo \
Userland/Start.uo
diff --git a/Source/Library/Userland/Binding/FSNode.class.h b/Source/Library/Userland/Binding/FSNode.class.h
index 6a860ea..a7adbc0 100644
--- a/Source/Library/Userland/Binding/FSNode.class.h
+++ b/Source/Library/Userland/Binding/FSNode.class.h
@@ -2,6 +2,7 @@
#define DEF_FSNODE_CLASS_H
#include <Syscall/RessourceCaller.class.h>
+#include <String.class.h>
#include <FSNode.iface.h>
class FSNode : public RessourceCaller {
diff --git a/Source/Library/Userland/Binding/File.class.h b/Source/Library/Userland/Binding/File.class.h
new file mode 100644
index 0000000..4d1ac16
--- /dev/null
+++ b/Source/Library/Userland/Binding/File.class.h
@@ -0,0 +1,68 @@
+#ifndef DEF_FILE_CLASS_H
+#define DEF_FILE_CLASS_H
+
+#include <File.iface.h>
+#include <Binding/FSNode.class.h>
+#include <Syscall/RessourceCaller.class.h>
+#include <Binding/VirtualTerminal.class.h>
+#include <ByteArray.class.h>
+
+class File : public RessourceCaller {
+ public:
+ File(String name, u8int mode, FSNode start = FSNode(0)) :
+ RessourceCaller(sCall(FLIF_OBJTYPE, FLIF_SOPEN, (u32int)&name, mode, start.resId()), FLIF_OBJTYPE) {
+ }
+ File(u32int id) : RessourceCaller(id, FLIF_OBJTYPE) {}
+
+ void close() {
+ doCall(FLIF_CLOSE);
+ }
+ bool validOpened() {
+ return (doCall(FLIF_VALID) != 0);
+ }
+ u32int read(u32int max_length, u8int *ptr) {
+ return (doCall(FLIF_READ, max_length, (u32int)ptr));
+ }
+ bool write(u32int length, u8int* ptr) {
+ return (doCall(FLIF_WRITE, length, (u32int)ptr) != 0);
+ }
+ u32int read(ByteArray &data) {
+ if (!valid()) {
+ data.clear();
+ return 0;
+ }
+ u32int l = read(data.size(), (u8int*)data);
+ if (l != data.size()) data.resize(l);
+ return l;
+ }
+ bool write(ByteArray &data) {
+ if (!valid()) return false;
+ return write(data.size(), (u8int*)data);
+ }
+
+ template <typename T> bool read(T* elem) {
+ return (read(sizeof(T), (u8int*)elem) == sizeof(T));
+ }
+ template <typename T> bool write(T* elem) {
+ return write(sizeof(T), (u8int*)elem);
+ }
+
+ bool seek(u64int count, u8int mode) {
+ union {
+ u64int x;
+ u32int a[2];
+ } wat = {count};
+ return (doCall(FLIF_SEEK, wat.a[0], wat.a[1], mode) != 0);
+ }
+ u64int position() {
+ return *((u64int*)doCall(FLIF_POSITION));
+ }
+ u64int length() {
+ return *((u64int*)doCall(FLIF_LENGTH));
+ }
+ bool eof() {
+ return (doCall(FLIF_EOF) != 0);
+ }
+};
+
+#endif
diff --git a/Source/Library/Userland/Binding/Process.class.h b/Source/Library/Userland/Binding/Process.class.h
index ddca6be..9687ea9 100644
--- a/Source/Library/Userland/Binding/Process.class.h
+++ b/Source/Library/Userland/Binding/Process.class.h
@@ -29,8 +29,11 @@ class Process : public RessourceCaller {
u32int getPpid() {
return doCall(PRIF_GETPPID);
}
- String getCmdline() {
- return String::unserialize(doCall(PRIF_GETCMDLINE));
+ u32int argc() {
+ return doCall(PRIF_ARGC);
+ }
+ String argv(u32int idx) {
+ return String::unserialize(doCall(PRIF_ARGV, idx));
}
};
diff --git a/Source/Library/Userland/Binding/Sys.ns.cpp b/Source/Library/Userland/Binding/Sys.ns.cpp
deleted file mode 100644
index 7083e56..0000000
--- a/Source/Library/Userland/Binding/Sys.ns.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <Sys.iface.h>
-#include "Sys.ns.h"
-#include <Syscall/RessourceCaller.class.h>
-
-namespace Sys {
-
-void halt() {
- RessourceCaller::sCall(SYIF_IFID, SYIF_HALT);
-}
-
-void reboot() {
- RessourceCaller::sCall(SYIF_IFID, SYIF_REBOOT);
-}
-
-}
diff --git a/Source/Library/Userland/Binding/Sys.ns.h b/Source/Library/Userland/Binding/Sys.ns.h
index 3a8426b..eb09504 100644
--- a/Source/Library/Userland/Binding/Sys.ns.h
+++ b/Source/Library/Userland/Binding/Sys.ns.h
@@ -1,9 +1,31 @@
#ifndef DEF_SYS_NS_H
#define DEF_SYS_NS_H
+#include <Sys.iface.h>
+#include <Syscall/RessourceCaller.class.h>
+
namespace Sys {
- void halt();
- void reboot();
+
+inline void halt() {
+ RessourceCaller::sCall(SYIF_IFID, SYIF_HALT);
+}
+
+inline void reboot() {
+ RessourceCaller::sCall(SYIF_IFID, SYIF_REBOOT);
+}
+
+inline u32int uptime() { //Returns uptime in seconds
+ return RessourceCaller::sCall(SYIF_IFID, SYIF_UPTIME);
+}
+
+inline u32int totalRam() { //Returns total amount of RAM in Ko
+ return RessourceCaller::sCall(SYIF_IFID, SYIF_TOTALRAM);
+}
+
+inline u32int freeRam() { //Returns free amount of RAM in Ko
+ return RessourceCaller::sCall(SYIF_IFID, SYIF_FREERAM);
+}
+
}
#endif
diff --git a/Source/Library/Userland/Start.cpp b/Source/Library/Userland/Start.cpp
index dee7da6..be4f81e 100644
--- a/Source/Library/Userland/Start.cpp
+++ b/Source/Library/Userland/Start.cpp
@@ -13,7 +13,7 @@ Heap heap;
VirtualTerminal invt(0), outvt(0);
-int main();
+int main(const Vector<String>& args);
extern "C" void start() {
//Call static constructors
@@ -24,7 +24,11 @@ extern "C" void start() {
heap.create(0x40000000, 0x00100000, 0x00004000); //Initially create a 1M heap with 16ko index
invt = VirtualTerminal::getIn(); outvt = VirtualTerminal::getOut();
- u32int r = main();
+ u32int argc = Process::get().argc();
+ Vector<String> args(argc);
+ for (u32int i = 0; i < argc; i++) args[i] = Process::get().argv(i);
+
+ u32int r = main(args);
//Call static destructors
for(u32int * call = &start_dtors; call < &end_dtors; call++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 04:28:05 +0000