From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001
From: Nicholas <nbnoll@eml.cc>
Date: Fri, 12 Nov 2021 09:22:01 -0800
Subject: chore: simplified organizational structure

---
 sys/libc/rules.mk | 23 ----------------
 sys/libc/stdio.c  | 59 ----------------------------------------
 sys/libc/string.c | 80 -------------------------------------------------------
 3 files changed, 162 deletions(-)
 delete mode 100644 sys/libc/rules.mk
 delete mode 100644 sys/libc/stdio.c
 delete mode 100644 sys/libc/string.c

(limited to 'sys/libc')

diff --git a/sys/libc/rules.mk b/sys/libc/rules.mk
deleted file mode 100644
index 96d4202..0000000
--- a/sys/libc/rules.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-include share/push.mk
-
-# Iterate through subdirectory tree
-
-# Local sources
-SRCS_$(d) := $(wildcard $(d)/*.c)
-LIBS_$(d) := $(d)/libc_n.a
-BINS_$(d) :=
-
-include share/paths.mk
-
-# Local rules
-# $(LIBS_$(d)) = TGTINCS  :=
-# $(LIBS_$(d)) = TGTLIBS  :=
-
-$(LIBS_$(d)): TCFLAGS := -ffreestanding -fno-builtin -nostdlib
-$(LIBS_$(d)): $(OBJS_$(d))
-	$(ARCHIVE)
-
-$(BINS_$(d)): $(OBJ_DIR)/libn/test.o
-	$(LINK)
-
-include share/pop.mk
diff --git a/sys/libc/stdio.c b/sys/libc/stdio.c
deleted file mode 100644
index 8bbbe9a..0000000
--- a/sys/libc/stdio.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-int
-printf(byte* fmt, ...)
-{
-    va_list args;
-    va_start(args, fmt);
-
-    int nw, rem, peek, len;
-    byte *str, c;
-
-    while (*fmt) {
-        rem = INT_MAX - nw;
-
-        if (fmt[0] != '%' || fmt[1] == '%') {
-            if (fmt[0] == '%') fmt++;
-
-            for (peek = 1; fmt[peek] && fmt[peek] != '%'; peek++) {
-                ;
-            }
-            if (rem < peek) return -1;
-            // TODO: Print here.
-            fmt += peek;
-            nw  += peek;
-            continue;
-        }
-
-        str = fmt++;
-
-        switch (*fmt++) {
-        case 'c':
-            c = va_arg(args, int);
-            if (rem < 0) return -1;
-            // TODO: Print here
-            nw++;
-            break;
-
-        case 's':
-            str = va_arg(args, byte*);
-            len = strlen(str);
-            if (rem < len) return -1;
-            // TODO: Print here
-            nw += len;
-            break;
-        default:
-            fmt = str;
-            len = strlen(fmt);
-            if (rem < len) return -1;
-            // TODO: Print here
-            nw += len;
-            fmt += len;
-            break;
-        }
-    }
-
-    va_end(args);
-    return nw;
-}
diff --git a/sys/libc/string.c b/sys/libc/string.c
deleted file mode 100644
index 0e41efa..0000000
--- a/sys/libc/string.c
+++ /dev/null
@@ -1,80 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-void*
-memcopy(void *dst, void *src, intptr n)
-{
-    byte *e, *s, *d; 
-
-    d = dst;
-    e = d + n;
-    for (s = src ; d != e; ++s, ++d) {
-        *d = *s;
-    }
-
-    return dst;
-}
-
-void*
-memmove(void *dst, void *src, intptr n)
-{
-    byte *e, *s, *d;
-    s = src;
-    d = dst;
-
-    if (d < s) {
-        e = d + n;
-        for (; d != e; ++s, ++d) 
-            *d = *s;
-
-    } else {
-        e = d;
-        d += n;
-        s += n;
-        for (; d != e; --s, --d)
-            d[-1] = s[-1];
-    }
-
-    return dst;
-}
-
-void*
-memset(void *buf, int val, intptr n)
-{
-    byte *b, *e;
-    b = buf;
-    e = b + n;
-    for (; b != e; b++) {
-        *b = (byte)val;
-    }
-
-    return buf;
-}
-
-int
-memcmp(void *lhs, void *rhs, intptr n)
-{
-    byte *bl, *br, *e;
-
-    br = rhs;
-    e  = br + n;
-    for (bl = lhs; br != e; ++bl, ++br) {
-        if (*bl < *br)
-            return -1;
-        else if (*bl > *br) 
-            return 1;
-    }
-
-    return 0;
-}
-
-int
-strlen(byte* s)
-{
-    byte* b;
-    for (b = s; *b; b++) {
-        ;
-    }
-
-    return b - s;
-}
-- 
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