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-rw-r--r--src/user/app/init/main.cpp9
-rw-r--r--src/user/app/prime/main.cpp3
-rw-r--r--src/user/app/test/main.c8
-rw-r--r--src/user/app/yosh/main.cpp217
-rw-r--r--src/user/lib/fwik/String.cpp157
-rw-r--r--src/user/lib/fwik/include/IO/IOStream.h4
-rw-r--r--src/user/lib/fwik/include/IO/Term.h5
-rw-r--r--src/user/lib/fwik/include/String.h35
-rw-r--r--src/user/lib/fwik/io/IOStream.cpp4
-rw-r--r--src/user/lib/fwik/io/Term.cpp11
-rw-r--r--src/user/lib/fwik/main.cpp11
-rw-r--r--src/user/lib/libc/include/string.h3
-rw-r--r--src/user/lib/libc/std/stdio.c40
-rw-r--r--src/user/lib/libc/std/string.c40
14 files changed, 378 insertions, 169 deletions
diff --git a/src/user/app/init/main.cpp b/src/user/app/init/main.cpp
index 4bb12da..759d804 100644
--- a/src/user/app/init/main.cpp
+++ b/src/user/app/init/main.cpp
@@ -1,16 +1,17 @@
#include <tce/syscall.h>
#include <IO/IOStream.h>
+#include <String.h>
-int Main(char** args) {
+int Main(String *args) {
FILE home_term = libc::open("/.ui/home", 0);
if (home_term < 0) return -1;
stdio << "(init) Trivial/Computing Environment says hello. Press super to go home.\n";
- for (int i = 0; args[i] != 0; i++) {
+ for (int i = 0; args[i]; i++) {
if (i == 0) continue;
- stdio.printf("(init) Spawning %s...\n", args[i]);
- int pid = libc::run(args[i], 0, home_term);
+ stdio.printf("(init) Spawning %s...\n", args[i].c_str());
+ int pid = libc::run(args[i].c_str(), 0, home_term);
if (pid < 0) {
stdio << "(init) Error. Sorry.\n";
} else {
diff --git a/src/user/app/prime/main.cpp b/src/user/app/prime/main.cpp
index b2b08a8..be8780f 100644
--- a/src/user/app/prime/main.cpp
+++ b/src/user/app/prime/main.cpp
@@ -1,4 +1,5 @@
#include <IO/IOStream.h>
+#include <String.h>
bool is_prime(int i) {
for (int j = 2; j*j <= i; j++) {
@@ -7,7 +8,7 @@ bool is_prime(int i) {
return true;
}
-int Main(char** args) {
+int Main(String *args) {
for (int i = 2; i < 1000000; i++) {
if (is_prime(i)) stdio.printf("%d\t", i);
}
diff --git a/src/user/app/test/main.c b/src/user/app/test/main.c
index 5940cae..e691d6f 100644
--- a/src/user/app/test/main.c
+++ b/src/user/app/test/main.c
@@ -35,7 +35,7 @@ void thread_cascade(void* d) {
int main(char** args) {
char**a;
if (args != 0) {
- printk("args");
+ printk("(test) args");
for (a = args; *a != 0; a++) {
printk(" - ");
printk(*a);
@@ -43,14 +43,14 @@ int main(char** args) {
printk("\n");
}
- printk(" -> Creating thread cascade (total 2**4 = 16 threads)\n");
- thread_new(thread_cascade, (void*)4);
+ printk("(test) Creating thread cascade (total 2**6 = 64 threads)\n");
+ thread_new(thread_cascade, (void*)6);
while (1) {
thread_sleep(100);
if (threads == 0) break;
}
- printk("\n -> Test process exiting. Press the super key to go to the home terminal.\n");
+ printk("\n(test) Test process exiting. Press the super key to go to the home terminal.\n");
return 0;
}
diff --git a/src/user/app/yosh/main.cpp b/src/user/app/yosh/main.cpp
index fe3eeed..6277701 100644
--- a/src/user/app/yosh/main.cpp
+++ b/src/user/app/yosh/main.cpp
@@ -5,8 +5,6 @@
#include <readline.h>
#include <IO/IOStream.h>
-using namespace libc;
-
FILE cwd_f;
char *cwd;
@@ -14,26 +12,26 @@ void about() {
stdio << "Trivial/Computing Environment v0.1.0 - yosh 3.\n";
}
-void help(char *args[]) {
- if (args[1] == 0) {
+void help(String *args) {
+ if (!args[1]) {
stdio << "Available commands: about, help, exit, ls, cd, goto.\n";
- } else if (strcmp(args[1], "about") == 0) {
+ } else if (args[1] == "about") {
stdio << "Usage:\tabout\nShows some info about yosh. Very usefull.\n";
- } else if (strcmp(args[1], "help") == 0) {
+ } else if (args[1] == "help") {
stdio << "Usage:\thelp\n\thelp <command>\n"
<< "Shows some info about the command you want, or commands in general.\n";
- } else if (strcmp(args[1], "exit") == 0) {
+ } else if (args[1] == "exit") {
stdio << "Usage:\texit\n"
<< "Exits the shell.\nWill probably make your system panic if you only have a shell running.\n";
- } else if (strcmp(args[1], "cd") == 0) {
+ } else if (args[1] == "cd") {
stdio << "Usage:\tcd <location>\nGoes to the location specified.\n";
- } else if (strcmp(args[1], "ls") == 0) {
+ } else if (args[1] == "ls") {
stdio << "Usage:\tls\n\tls <location>...\nShows the content of the current/specified directory.\n";
- } else if (strcmp(args[1], "goto") == 0) {
+ } else if (args[1] == "goto") {
stdio << "Usage:\tgoto <vt name>\nSwitchs focus to specified virtual terminal.\n"
<< "Type `ls /.ui` to see available terminals.\n";
} else {
- stdio.printf("No such command: %s\n", args[1]);
+ stdio.printf("No such command: %s\n", args[1].c_str());
}
}
@@ -52,14 +50,14 @@ void simplify_path(char* p) {
}
} else {
*it = 0;
- if (strcmp(member, ".") == 0) {
+ if (libc::strcmp(member, ".") == 0) {
char *i = member;
while (1) {
i[0] = i[2];
if (i[0] == 0) break;
i++;
}
- } else if (strcmp(member, "..") == 0) {
+ } else if (libc::strcmp(member, "..") == 0) {
*it = '/';
char* start = member - 2;
char* next = member + 3;
@@ -86,28 +84,28 @@ void simplify_path(char* p) {
}
}
-char* path_cat (char* a, char* b, int trailing_slash) {
+char* path_cat (char* a, char* b, bool trailing_slash = true) {
char* ret;
if (b[0] == '/') {
- int lb = strlen(b);
+ int lb = libc::strlen(b);
ret = (char*)malloc(lb + 2);
- memcpy(ret, b, lb);
+ libc::memcpy(ret, b, lb);
if (ret[lb - 1] != '/') {
ret[lb] = '/';
lb++;
}
ret[lb] = 0;
} else {
- int la = strlen(a);
- int lb = strlen(b);
+ int la = libc::strlen(a);
+ int lb = libc::strlen(b);
ret = (char*)malloc(la + lb + 3);
- memcpy(ret, a, la);
+ libc::memcpy(ret, a, la);
if (ret[la-1] != '/') {
ret[la] = '/';
la++;
}
- memcpy(ret + la, b, lb);
+ libc::memcpy(ret + la, b, lb);
if (ret[la + lb - 1] != '/') {
ret[la + lb] = '/';
lb++;
@@ -116,40 +114,40 @@ char* path_cat (char* a, char* b, int trailing_slash) {
}
simplify_path(ret);
if (!trailing_slash) {
- int l = strlen(ret);
+ int l = libc::strlen(ret);
if (ret[l-1] == '/') ret[l-1] = 0;
}
return ret;
}
-void cd(char **args) {
- if (args[1] == 0) {
- print("Usage: cd <directory>\n");
+void cd(String *args) {
+ if (!args[1]) {
+ stdio << "Usage: cd <directory>\n";
}
- if (strcmp(args[1], ".") == 0) return;
+ if (args[1] == ".") return;
- char* newcwd = path_cat(cwd, args[1], 1);
+ char* newcwd = path_cat(cwd, args[1].c_str());
file_info info;
- int i = stat(newcwd, &info);
+ int i = libc::stat(newcwd, &info);
if (i == E_NOT_FOUND) {
- print("No such file or directory.\n");
+ stdio << "No such file or directory.\n";
free(newcwd);
} else if (i < 0) {
stdio.printf("Error stating: %i\n", i);
free(newcwd);
} else if ((info.type & FT_DIR) == 0) {
- print("Not a directory.\n");
+ stdio << "Not a directory.\n";
free(newcwd);
} else {
- FILE nf = open(newcwd, 0);
+ FILE nf = libc::open(newcwd, 0);
if (nf < 0) {
stdio.printf("Error opening: %i\n", nf);
free(newcwd);
} else {
free(cwd);
cwd = newcwd;
- close(cwd_f);
+ libc::close(cwd_f);
cwd_f = nf;
}
}
@@ -159,57 +157,57 @@ void ls_dir(FILE f) {
file_info info;
int i = 0;
char buf[256];
- while (read(f, i, 256, buf) > 0) {
+ while (libc::read(f, i, 256, buf) > 0) {
i++;
- if (strcmp(buf, ".") == 0 || strcmp(buf, "..") == 0) continue;
+ if (libc::strcmp(buf, ".") == 0 || libc::strcmp(buf, "..") == 0) continue;
stdio.printf(" %s", buf);
- stat_relative(f, buf, &info);
- if (info.type & FT_DIR) print("/");
- print(" \t");
+ libc::stat_relative(f, buf, &info);
+ if (info.type & FT_DIR) stdio << "/";
+ stdio << " \t";
- if (info.type & FT_FILE) print("file ");
- if (info.type & FT_DIR) print("dir ");
- if (info.type & FT_SYMLINK) print("symlink ");
- if (info.type & FT_DEV) print("dev ");
- if (info.type & FT_TERMINAL) print("term ");
+ if (info.type & FT_FILE) stdio << "file ";
+ if (info.type & FT_DIR) stdio << "dir ";
+ if (info.type & FT_SYMLINK) stdio << "symlink ";
+ if (info.type & FT_DEV) stdio << "dev ";
+ if (info.type & FT_TERMINAL) stdio << "term ";
- print("\t");
+ stdio << "\t";
if (info.type & FT_TERMINAL) {
stdio.printf("%ix%i", info.size >> 16, info.size & 0xFFFF);
} else if ((info.type & FT_DEV) == 0) {
stdio.printf("%i", info.size);
}
- print("\n");
+ stdio << "\n";
}
}
-void ls(char **args) {
- if (args[1] == 0) {
+void ls(String *args) {
+ if (!args[1]) {
ls_dir(cwd_f);
} else {
int i;
- for (i = 1; args[i] != 0; i++) {
- stdio.printf("Contents of %s :\n", args[i]);
- char* d = path_cat(cwd, args[i], 1);
+ for (i = 1; args[i]; i++) {
+ stdio.printf("Contents of %s :\n", args[i].c_str());
+ char* d = path_cat(cwd, args[i].c_str());
file_info info;
- int e = stat(d, &info);
+ int e = libc::stat(d, &info);
if (e == E_NOT_FOUND) {
- print(" No such file or directory\n");
+ stdio << " No such file or directory\n";
} else if (e < 0) {
stdio.printf(" Error stating: %i\n", e);
} else if ((info.type & FT_DIR) == 0) {
stdio.printf(" Not a directory.\n");
} else {
- FILE ff = open(d, 0);
+ FILE ff = libc::open(d, 0);
if (ff < 0) {
stdio.printf(" Error opening: %i\n", ff);
} else {
ls_dir(ff);
- close(ff);
+ libc::close(ff);
}
}
free(d);
@@ -217,12 +215,12 @@ void ls(char **args) {
}
}
-void cat(char **args) {
+void cat(String *args) {
int i;
- for (i = 1; args[i] != 0; i++) {
- char *d = path_cat(cwd, args[i], 0);
+ for (i = 1; args[i]; i++) {
+ char *d = path_cat(cwd, args[i].c_str(), false);
file_info info;
- int e = stat(d, &info);
+ int e = libc::stat(d, &info);
if (e == E_NOT_FOUND) {
stdio.printf("No such file: %s\n", d);
} else if (e < 0) {
@@ -230,37 +228,37 @@ void cat(char **args) {
} else if ((info.type & FT_FILE) == 0) {
stdio.printf("Not a file: %s\n", d);
} else {
- FILE ff = open(d, 0);
+ FILE ff = libc::open(d, 0);
char* buff = (char*)malloc(info.size);
- read(ff, 0, info.size, buff);
- close(ff);
- write(term, 0, info.size, buff);
+ libc::read(ff, 0, info.size, buff);
+ libc::close(ff);
+ libc::write(stdio.term->fd, 0, info.size, buff);
free(buff);
}
}
}
-void t_goto(char** args) {
- if (args[1] == 0) {
- print("Usage: goto <vt_name>\n");
+void t_goto(String *args) {
+ if (!args[1]) {
+ stdio << "Usage: goto <vt_name>\n";
return;
}
- char* p = path_cat("/.ui/", args[1], 0);
+ char* p = path_cat("/.ui/", args[1].c_str(), false);
int i;
- if ((i = link(p, "/.dev/vgatxt", LM_OUTPUT_TO)) == 0) {
- link("/.dev/ps2kbd", p, LM_OUTPUT_TO);
+ if ((i = libc::link(p, "/.dev/vgatxt", LM_OUTPUT_TO)) == 0) {
+ libc::link("/.dev/ps2kbd", p, LM_OUTPUT_TO);
} else {
stdio.printf("Error %i\n", i);
}
}
-int Main(char **sh_args) {
+int Main(String *sh_args) {
about();
- cwd = strdup("/");
- cwd_f = open(cwd, 0);
+ cwd = libc::strdup("/");
+ cwd_f = libc::open(cwd, 0);
- char *path = path_cat(sh_args[0], "..", 1);
+ char *path = path_cat(sh_args[0].c_str(), "..");
int bg_pr[128], bg_pr_c = 0;
@@ -273,70 +271,73 @@ int Main(char **sh_args) {
while (1) {
stdio.printf("\x1b[33m %s \x1b[1m", cwd);
- char *s = term->readline();
+ String s = term->readline();
stdio.printf("\x1b[0m");
- if (s == 0) return -1;
- if (*s == 0) continue;
-
- char *c_args[16] = {0}, *cmd;
- c_args[0] = s;
- int argc = 1;
- for (cmd = s; *cmd != 0; cmd++) {
- if (*cmd == ' ') {
- *cmd = 0;
- if (cmd[1] != ' ' && cmd[1] != 0) {
- c_args[argc] = cmd + 1;
+ if (s.size() == 0) continue;
+
+ String c_args[16];
+ int argc = 0, start = 0;
+ for (int i = 0; i < s.size(); i++) {
+ if (s[i] == ' ') {
+ if (start == i) {
+ start++;
+ } else {
+ c_args[argc] = s.substr(start, i - start);
argc++;
- if (argc == 15) break;
+ start = i + 1;
+ if (argc == 15) {
+ break;
+ }
}
}
}
+ c_args[argc++] = s.substr(start, s.size() - start);
- if (strcmp(c_args[0], "about") == 0) {
+ if (c_args[0] == "about") {
about();
- } else if (strcmp(c_args[0], "help") == 0) {
+ } else if (c_args[0] == "help") {
help(c_args);
- } else if (strcmp(c_args[0], "exit") == 0) {
- print("Exiting the shell. See you later!\n");
+ } else if (c_args[0] == "exit") {
+ stdio << "Exiting the shell. See you later!\n";
break;
- } else if (strcmp(c_args[0], "cd") == 0) {
+ } else if (c_args[0] == "cd") {
cd(c_args);
- } else if (strcmp(c_args[0], "ls") == 0) {
+ } else if (c_args[0] == "ls") {
ls(c_args);
- } else if (strcmp(c_args[0], "goto") == 0) {
+ } else if (c_args[0] == "goto") {
t_goto(c_args);
- } else if (strcmp(c_args[0], "cat") == 0) {
+ } else if (c_args[0] == "cat") {
cat(c_args);
} else {
FILE vt = term->fd;
char *t = 0;
- if (strcmp(c_args[0], "on") == 0) {
- if (c_args[1] == 0 || c_args[2] == 0) {
+ String *first_arg = c_args + 1;
+
+ if (c_args[0] == "on") {
+ if (!c_args[1] || !c_args[2]) {
stdio.printf("Usage:\ton <vt> <command>\n");
continue;
}
- t = path_cat("/.ui/", c_args[1], 0);
- vt = open(t, 0);
+ t = path_cat("/.ui/", c_args[1].c_str(), false);
+ vt = libc::open(t, 0);
if (vt < 0 || vt == term->fd) {
stdio.printf("Error: cannot open terminal %s (%i)\n", t, vt);
free(t);
continue;
}
- int i = 0;
- while (1) {
- c_args[i] = c_args[i+2];
- if (c_args[i] == 0) break;
- i++;
- }
+ first_arg += 2;
}
char *c;
- if (strchr(c_args[0], '/')) {
- c = path_cat(cwd, c_args[0], 0);
+ if (libc::strchr(c_args[0].c_str(), '/')) {
+ c = path_cat(cwd, c_args[0].c_str(), false);
} else {
- c = path_cat(path, c_args[0], 0);
+ c = path_cat(path, c_args[0].c_str(), false);
}
- int pid = run(c, c_args + 1, vt);
+ char *run_args[15] = {0};
+ for (int i = 0; first_arg[i]; i++) run_args[i] = first_arg[i].c_str();
+
+ int pid = libc::run(c, run_args, vt);
if (pid <= 0) {
if (pid == E_NOT_FOUND) {
stdio.printf("Error: no such file %s\n", c);
@@ -345,7 +346,7 @@ int Main(char **sh_args) {
}
} else {
if (vt == term->fd) {
- int ret = waitpid(pid, 1);
+ int ret = libc::waitpid(pid, 1);
stdio.printf("(yosh) child (pid %i) exited with status %i\n", pid, ret);
} else {
stdio.printf("(yosh) running on terminal %s, pid:%i\n", t, pid);
@@ -356,11 +357,9 @@ int Main(char **sh_args) {
free(c);
}
- for (; s < cmd; s++) if (*s == 0) *s = ' ';
-
int i = 0;
while (i < bg_pr_c) {
- int ret = waitpid(bg_pr[i], 0);
+ int ret = libc::waitpid(bg_pr[i], 0);
if (ret != E_NOT_FINISHED) {
stdio.printf("(yosh) child (pid %i) exited with status %i\n", bg_pr[i], ret);
bg_pr_c--;
diff --git a/src/user/lib/fwik/String.cpp b/src/user/lib/fwik/String.cpp
index 75114c2..982ce4e 100644
--- a/src/user/lib/fwik/String.cpp
+++ b/src/user/lib/fwik/String.cpp
@@ -1 +1,158 @@
#include <String.h>
+#include <string.h>
+
+String::String() {
+ ptr = 0;
+ len = 0;
+}
+
+String::String(const String &other) {
+ len = other.len;
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memcpy(ptr, other.ptr, len + 1);
+ }
+}
+
+String::String(char* from) {
+ len = (from == 0 ? 0 : libc::strlen(from));
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memcpy(ptr, from, len + 1);
+ }
+}
+
+String::String(char* from, int l) {
+ len = l;
+ if (len < 0) len = 0;
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memcpy(ptr, from, len);
+ ptr[len] = 0;
+ }
+}
+
+String::String(char c, int count) {
+ len = count;
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memset(ptr, c, len);
+ ptr[len] = 0;
+ }
+}
+
+String::~String() {
+ if (ptr != 0) free(ptr);
+}
+
+void String::operator=(const String &other) {
+ if (ptr != 0) free(ptr);
+ len = other.len;
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memcpy(ptr, other.ptr, len + 1);
+ }
+}
+
+void String::operator=(char* from) {
+ if (ptr != 0) free(ptr);
+ len = (from == 0 ? 0 : libc::strlen(from));
+ if (len == 0) {
+ ptr = 0;
+ } else {
+ ptr = (char*)malloc(len + 1);
+ libc::memcpy(ptr, from, len + 1);
+ }
+}
+
+char* String::c_str() {
+ if (ptr == 0) return "";
+ return ptr;
+}
+
+bool String::operator==(const String& other) {
+ if (len != other.len) return false;
+ for (int i = 0; i < len; i++) if (ptr[i] != other.ptr[i]) return false;
+ return true;
+}
+
+bool String::operator==(char* other) {
+ if (other == 0) return (len == 0);
+ if (len != libc::strlen(other)) return false;
+ for (int i = 0; i < len; i++) if (ptr[i] != other[i]) return false;
+ return true;
+}
+
+bool String::operator<(const String& other) {
+ for (int i = 0; i < len && i < other.len; i++) {
+ if (ptr[i] > other.ptr[i]) return false;
+ if (ptr[i] < other.ptr[i]) return true;
+ }
+ if (len < other.len) return true;
+ return false;
+}
+
+static char crap;
+char &String::operator[](int pos) {
+ if (pos >= 0 && pos < len) return ptr[pos];
+ crap = 0;
+ return crap;
+}
+
+String String::substr(int start, int count) {
+ if (start + count > len) count = len - start;
+ return String(ptr + start, count);
+}
+
+String String::operator+(const String& other) {
+ String ret(' ', len + other.len);
+ libc::memcpy(ret.ptr, ptr, len);
+ libc::memcpy(ret.ptr + len, other.ptr, other.len);
+ return ret;
+}
+
+void String::operator+=(const String& other) {
+ if (other.len == 0) return;
+ int newlen = len + other.len;
+ char* newptr = (char*)malloc(newlen + 1);
+ libc::memcpy(newptr, ptr, len);
+ libc::memcpy(newptr+len, other.ptr, other.len);
+ newptr[newlen] = 0;
+ free(ptr);
+ ptr = newptr;
+ len = newlen;
+}
+
+void String::operator+=(char c) {
+ char* newptr = (char*)malloc(len + 2);
+ libc::memcpy(newptr, ptr, len);
+ newptr[len] = c;
+ len++;
+ newptr[len] = 0;
+ free(ptr);
+ ptr = newptr;
+}
+
+String String::dec(int i) {
+ char b[16];
+ const char *e = libc::format_int(b, i);
+ return String(b, e - b);
+}
+
+String String::hex(uint32_t v) {
+ char b[16];
+ const char *e = libc::format_hex(b, v);
+ return String(b, e - b);
+}
+
+
diff --git a/src/user/lib/fwik/include/IO/IOStream.h b/src/user/lib/fwik/include/IO/IOStream.h
index e9ae246..e381cf5 100644
--- a/src/user/lib/fwik/include/IO/IOStream.h
+++ b/src/user/lib/fwik/include/IO/IOStream.h
@@ -3,6 +3,8 @@
#include "Term.h"
+#include <String.h>
+
class IOStream {
public:
Term *term;
@@ -12,7 +14,7 @@ class IOStream {
void print(char* str);
void printf(char* fmt, ...);
- char* readln();
+ String readln();
IOStream &operator<<(char* s) {
print(s);
diff --git a/src/user/lib/fwik/include/IO/Term.h b/src/user/lib/fwik/include/IO/Term.h
index cf90789..4fd9306 100644
--- a/src/user/lib/fwik/include/IO/Term.h
+++ b/src/user/lib/fwik/include/IO/Term.h
@@ -3,6 +3,7 @@
#include <stdio.h>
#include "Node.h"
+#include <String.h>
#include <readline.h>
@@ -22,8 +23,8 @@ class Term : public Node {
virtual void print(char *s);
virtual void printf(char* fmt, ...);
virtual void vprintf(char* fmt, va_list ap);
- virtual char* readln();
- char* readline();
+ virtual String readln();
+ String readline();
virtual Term* as_term() { return this; }
};
diff --git a/src/user/lib/fwik/include/String.h b/src/user/lib/fwik/include/String.h
index 2a44046..672220d 100644
--- a/src/user/lib/fwik/include/String.h
+++ b/src/user/lib/fwik/include/String.h
@@ -1,5 +1,40 @@
#ifndef DEF_FWIK_STRING_H
#define DEF_FWIK_STRING_H
+#include <cpp.h>
+
+class String {
+ private:
+ char *ptr; // zero-terminated for internal purposes.
+ int len;
+
+ public:
+ String();
+ String(const String& other);
+ String(char* ptr);
+ String(char* ptr, int len);
+ String(char c, int count);
+ ~String();
+ void operator=(const String &string);
+ void operator=(char* ptr);
+
+ char* c_str();
+
+ bool operator==(const String& other);
+ bool operator==(char* other);
+ bool operator<(const String& other);
+ char &operator[](int pos);
+
+ int size() { return len; }
+ operator bool() { return len != 0; }
+ String substr(int start, int count);
+
+ String operator+(const String& other);
+ void operator+=(const String& other);
+ void operator+=(char c);
+
+ static String dec(int i);
+ static String hex(uint32_t v);
+};
#endif
diff --git a/src/user/lib/fwik/io/IOStream.cpp b/src/user/lib/fwik/io/IOStream.cpp
index bcaa581..ae495c0 100644
--- a/src/user/lib/fwik/io/IOStream.cpp
+++ b/src/user/lib/fwik/io/IOStream.cpp
@@ -13,7 +13,7 @@ void IOStream::printf(char* fmt, ...) {
va_end(ap);
}
-char* IOStream::readln() {
- if (term == 0) return 0;
+String IOStream::readln() {
+ if (term == 0) return "";
return term->readln();
}
diff --git a/src/user/lib/fwik/io/Term.cpp b/src/user/lib/fwik/io/Term.cpp
index 1c6db66..f7f28ec 100644
--- a/src/user/lib/fwik/io/Term.cpp
+++ b/src/user/lib/fwik/io/Term.cpp
@@ -42,10 +42,13 @@ void Term::vprintf(char* fmt, va_list ap) {
libc::vfprintf(fd, fmt, ap);
}
-char* Term::readln() {
- return libc::freadln(fd);
+String Term::readln() {
+ char *s = libc::freadln(fd);
+ String ret(s);
+ free(s);
+ return ret;
}
-char *Term::readline() {
- return libc::freadline(fd, &hist);
+String Term::readline() {
+ return String(libc::freadline(fd, &hist));
}
diff --git a/src/user/lib/fwik/main.cpp b/src/user/lib/fwik/main.cpp
index 8e2e289..e26cb46 100644
--- a/src/user/lib/fwik/main.cpp
+++ b/src/user/lib/fwik/main.cpp
@@ -1,10 +1,11 @@
#include <IO/IOStream.h>
#include <stdio.h>
#include <cpp.h>
+#include <String.h>
IOStream stdio;
-int Main(char **args); // FWIK app main
+int Main(String *args); // FWIK app main
extern "C" int main(char **args) {
stdio.term = 0;
@@ -13,7 +14,13 @@ extern "C" int main(char **args) {
if (zero.info.type & FT_TERMINAL) {
stdio.term = new Term(zero);
}
- Main(args);
+
+ int argc = 0;
+ while (args[argc] != 0) argc++;
+ String s_args[argc+1];
+ for (int i = 0; i < argc; i++) s_args[i] = args[i];
+
+ Main(s_args);
}
diff --git a/src/user/lib/libc/include/string.h b/src/user/lib/libc/include/string.h
index fbe3ade..54fdf7a 100644
--- a/src/user/lib/libc/include/string.h
+++ b/src/user/lib/libc/include/string.h
@@ -18,6 +18,9 @@ char *strchr(const char *str, int c);
char *strcat(char *dest, const char *src);
int strcmp(const char *s1, const char *s2);
+char* format_int(char* buf, int number);
+char* format_hex(char *buf, unsigned v);
+
#ifdef __cplusplus
} }
#endif
diff --git a/src/user/lib/libc/std/stdio.c b/src/user/lib/libc/std/stdio.c
index 3595622..da2f094 100644
--- a/src/user/lib/libc/std/stdio.c
+++ b/src/user/lib/libc/std/stdio.c
@@ -20,46 +20,6 @@ void fprintf(FILE f, char* format, ...) {
va_end(ap);
}
-// INTERNAL, FOR FORMATTING
-
-static char* format_int(char* buf, int number) {
- if (number == 0) {
- *(buf++) = '0';
- return buf;
- }
- if (number < 0) {
- *(buf++) = '-';
- number = 0 - number;
- }
-
- int order = 0, temp = number, i;
- char numbers[] = "0123456789";
- while (temp > 0) {
- order++;
- temp /= 10;
- }
-
- for (i = order; i > 0; i--) {
- buf[i - 1] = numbers[number % 10];
- number /= 10;
- }
- return buf + order;
-}
-
-static char* format_hex(char *buf, unsigned v) {
- *(buf++) = '0';
- *(buf++) = 'x';
-
- int i;
- char hexdigits[] = "0123456789ABCDEF";
- for (i = 0; i < 8; i++) {
- *(buf++) = hexdigits[v >> 28];
- v = v << 4;
- }
- return buf;
-}
-
-
// FUNCTIONS
void fprint(FILE f, char *s) {
diff --git a/src/user/lib/libc/std/string.c b/src/user/lib/libc/std/string.c
index 5a41b7e..d8e4a48 100644
--- a/src/user/lib/libc/std/string.c
+++ b/src/user/lib/libc/std/string.c
@@ -79,3 +79,43 @@ uint16_t *memsetw(uint16_t *dest, uint16_t val, int count) {
}
return dest;
}
+
+
+// Formatting
+
+char* format_int(char* buf, int number) {
+ if (number == 0) {
+ *(buf++) = '0';
+ return buf;
+ }
+ if (number < 0) {
+ *(buf++) = '-';
+ number = 0 - number;
+ }
+
+ int order = 0, temp = number, i;
+ char numbers[] = "0123456789";
+ while (temp > 0) {
+ order++;
+ temp /= 10;
+ }
+
+ for (i = order; i > 0; i--) {
+ buf[i - 1] = numbers[number % 10];
+ number /= 10;
+ }
+ return buf + order;
+}
+
+char* format_hex(char *buf, unsigned v) {
+ *(buf++) = '0';
+ *(buf++) = 'x';
+
+ int i;
+ char hexdigits[] = "0123456789ABCDEF";
+ for (i = 0; i < 8; i++) {
+ *(buf++) = hexdigits[v >> 28];
+ v = v << 4;
+ }
+ return buf;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 04:37:46 +0000