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authorKyle Gunger <kgunger12@gmail.com>2023-05-20 23:53:12 -0400
committerKyle Gunger <kgunger12@gmail.com>2023-05-20 23:53:12 -0400
commitbee7954037af2025fdeae9a75f0c113cd39024cb (patch)
tree775fc528161f507cf6aab4fddaa4f1ef922860c9 /tnslc
parentba0ffe00d0c62c8ac8e0f98596193b69975c9fe9 (diff)
File copy example
Diffstat (limited to 'tnslc')
-rw-r--r--tnslc/c_wrap.tnsl34
-rw-r--r--tnslc/read_file_test.tnsl4
-rw-r--r--tnslc/tnslc_wrapped.tnsl90
-rw-r--r--tnslc/utils.tnsl20
4 files changed, 128 insertions, 20 deletions
diff --git a/tnslc/c_wrap.tnsl b/tnslc/c_wrap.tnsl
index d121967..fc60a52 100644
--- a/tnslc/c_wrap.tnsl
+++ b/tnslc/c_wrap.tnsl
@@ -83,9 +83,9 @@ asm "extern CloseHandle"
~void out
asm "mov rcx, r8" # lpFileName
- asm "mov rdx, 3" # dwDesiredAccess
- asm "shl rdx, 30" # (GENERIC_READ 1 << 31 | GENERIC_WRITE 1 << 30)
- asm "mov r8, 0" # dwShareMode
+ asm "mov rdx, 1" # dwDesiredAccess
+ asm "shl rdx, 28" # (GENERIC_READ 1 << 31 | GENERIC_WRITE 1 << 30)
+ asm "mov r8, 3" # dwShareMode
asm "mov r9, 0" # lpSecurityAttributes
asm "push qword 0" # hTemplateFile
@@ -113,14 +113,14 @@ asm "extern CloseHandle"
~void out
asm "mov rcx, r8" # lpFileName
- asm "mov rdx, 3" # dwDesiredAccess
- asm "shl rdx, 30" # (GENERIC_READ 1 << 31 | GENERIC_WRITE 1 << 30)
- asm "mov r8, 0" # dwShareMode
+ asm "mov rdx, 1" # dwDesiredAccess
+ asm "shl rdx, 28" # (GENERIC_READ 1 << 31 | GENERIC_WRITE 1 << 30)
+ asm "mov r8, 3" # dwShareMode
asm "mov r9, 0" # lpSecurityAttributes
asm "push qword 0" # hTemplateFile
asm "push qword 128" # dwFlagsAndAttributes (NORMAL_FILE = 128)
- asm "push qword 2" # dwCreationDisposition (CREATE_ALWAYS = 2)
+ asm "push qword 3" # dwCreationDisposition (OPEN_EXISTING = 3)
# Shadow space
asm "push r9"
@@ -133,7 +133,7 @@ asm "extern CloseHandle"
# Set out to the returned value
# (The compiler assignes spaces sequentially. We have a ptr in r8, and a uint in r9)
- asm "mov r10, rax"
+ asm "mov r9, rax"
return out
;/
@@ -155,13 +155,13 @@ asm "extern CloseHandle"
asm "add rsp, 32"
;/
-/; _read_byte (~void handle, ~uint8 byte) [bool]
- bool out
+/; _read_byte (~void handle, ~uint8 byte, ~int read) [int]
+ int out
asm "mov rcx, r8" # handle
asm "mov rdx, r9" # buffer
asm "mov r8, 1" # one byte
- asm "mov r9, 0"
+ asm "mov r9, r10" # read bytes buffer
asm "push qword 0"
# Shadow space
@@ -172,13 +172,13 @@ asm "extern CloseHandle"
asm "call ReadFile"
- asm "mov r10, rax"
+ asm "mov r11, rax"
return out
;/
-/; _write_byte (~void handle, ~uint8 byte) [bool]
- bool out
+/; _write_byte (~void handle, ~uint8 byte) [int]
+ int out
asm "mov rcx, r8" # handle
asm "mov rdx, r9" # buffer
@@ -202,9 +202,3 @@ asm "extern CloseHandle"
/; print_alert
_printf(~_alert{0})
;/
-
-/; cstr_len (~uint8 cstr) [int]
- int i = 0
- /; loop (cstr{i} !== 0) [i++] ;/
- return i
-;/
diff --git a/tnslc/read_file_test.tnsl b/tnslc/read_file_test.tnsl
index 60c4c5b..cd8299b 100644
--- a/tnslc/read_file_test.tnsl
+++ b/tnslc/read_file_test.tnsl
@@ -1,6 +1,8 @@
:include "c_wrap.tnsl"
+:include "utils.tnsl"
{}uint8 usage_msg = "Usage: read_file.exe [file to read] [file to write]\n\0"
+{}uint8 ok_msg = "Ok!\n\0"
{}uint8 print_one = "\0\0"
{}uint8 nl = "\n\0"
@@ -19,6 +21,8 @@
/; if (argc < 2)
_printf(~usage_msg{0})
return 1
+ ;; else
+ _printf(~ok_msg{0})
;/
_printf(argv{1})
diff --git a/tnslc/tnslc_wrapped.tnsl b/tnslc/tnslc_wrapped.tnsl
new file mode 100644
index 0000000..77d7c13
--- /dev/null
+++ b/tnslc/tnslc_wrapped.tnsl
@@ -0,0 +1,90 @@
+:include "c_wrap.tnsl"
+:include "vector.tnsl"
+:include "utils.tnsl"
+
+enum TOKEN_TYPE [int] {
+ DEFWORD = 0
+}
+
+struct Token {
+ int line, ch, _type,
+ ~uint8 data
+}
+
+/; method Token
+ /; init
+ self.data = _alloc(1)
+ self.data{0} = 0
+ ;/
+
+ /; data_len [int]
+ return cstr_len(self.data)
+ ;/
+
+ /; append (uint8 ch)
+ int l = self.data_len()
+ self.data = _realloc(self.data, self.data_len() + 1)
+ self.data{l + 1} = 0
+ self.data{l} = ch
+ ;/
+
+ /; pop
+ int l = self.data_len()
+ self.data = _realloc(self.data, l - 1)
+ self.data{l - 1} = 0
+ ;/
+
+ /; clear
+ _delete(self.data)
+ ;/
+
+ /; eq (~Token t) [bool]
+ return cstr_eq(self.data, t`.data)
+ ;/
+;/
+
+/; tokenize (~void file) [Vector]
+ Vector out
+ out.start(32)
+
+
+
+ return out
+;/
+
+{}uint8 wrong_args = "Usage: copy [from] [to]"
+{}uint8 write_one = "\0\n\0"
+
+# Proof of concept copy program
+/; main (int argc, ~~uint8 argv) [int]
+ asm "mov r8, rcx"
+ asm "mov r9, rdx"
+
+ /; if (argc < 3)
+ _printf(~wrong_args{0})
+ return 1
+ ;/
+
+ ~void read_handle = _open_file(argv{1})
+ ~void write_handle = _create_file(argv{2})
+
+ _print_num(~_dec{0}, read_handle)
+ _print_num(~_dec{0}, write_handle)
+
+ uint8 buf = 0
+ int read_count = 0
+ int tries = 0
+ _read_byte(read_handle, ~buf, ~read_count)
+ /; loop (_read_byte(read_handle, ~buf, ~read_count))
+ /; if (read_count == 0)
+ break
+ ;/
+ _write_byte(write_handle, ~buf)
+ read_count = 0
+ ;/
+
+ _close_file(read_handle)
+ _close_file(write_handle)
+
+ return 0
+;/ \ No newline at end of file
diff --git a/tnslc/utils.tnsl b/tnslc/utils.tnsl
new file mode 100644
index 0000000..6fe7769
--- /dev/null
+++ b/tnslc/utils.tnsl
@@ -0,0 +1,20 @@
+/; cstr_len (~uint8 cstr) [int]
+ int i = 0
+ /; loop (cstr{i} !== 0) [i++] ;/
+ return i
+;/
+
+/; cstr_eq (~uint8 a, b) [bool]
+ int ln = cstr_len(a)
+ /; if (ln !== cstr_len(b))
+ return false
+ ;/
+
+ /; loop (int i = 0; i < ln) [i++]
+ /; if (a{i} !== b{i})
+ return false
+ ;/
+ ;/
+
+ return true
+;/ \ No newline at end of file