mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

freestanding: ptr_str, string concat, struct declaration

Browse Source 
* compiler: extract c_common_macros from c_headers, and use it in bare_c_headers too. Support for ptr_str and string concatenation in -freestanding mode.

* Add tests for structs and string concatenation in -freestanding mode .

* Move check_string_add_works to string/string.v .
This commit is contained in:
Delyan Angelov
2019-12-16 18:05:33 +02:00
committed by Alexander Medvednikov
parent dadf147382
commit b7c477cc18
6 changed files with 109 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
vlib/compiler/cheaders.v
View File

@ -2,6 +2,28 @@ module compiler
const (
c_common_macros = '
#define EMPTY_STRUCT_DECLARATION
#define EMPTY_STRUCT_INITIALIZATION 0
// Due to a tcc bug, the length of an array needs to be specified, but GCC crashes if it is...
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[])
#define TCCSKIP(x) x
#ifdef __TINYC__
#undef EMPTY_STRUCT_DECLARATION
#undef EMPTY_STRUCT_INITIALIZATION
#define EMPTY_STRUCT_DECLARATION char _dummy
#define EMPTY_STRUCT_INITIALIZATION 0
#undef EMPTY_ARRAY_OF_ELEMS
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[n])
#undef TCCSKIP
#define TCCSKIP(x)
#endif
#define OPTION_CAST(x) (x)
'
c_headers = '
//#include <inttypes.h> // int64_t etc
@ -69,24 +91,7 @@ c_headers = '
#include <sys/wait.h> // os__wait uses wait on nix
#endif
#define EMPTY_STRUCT_DECLARATION
#define EMPTY_STRUCT_INITIALIZATION 0
// Due to a tcc bug, the length of an array needs to be specified, but GCC crashes if it is...
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[])
#define TCCSKIP(x) x
#ifdef __TINYC__
#undef EMPTY_STRUCT_DECLARATION
#undef EMPTY_STRUCT_INITIALIZATION
#define EMPTY_STRUCT_DECLARATION char _dummy
#define EMPTY_STRUCT_INITIALIZATION 0
#undef EMPTY_ARRAY_OF_ELEMS
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[n])
#undef TCCSKIP
#define TCCSKIP(x)
#endif
#define OPTION_CAST(x) (x)
$c_common_macros
#ifdef _WIN32
#define WINVER 0x0600
@ -209,19 +214,7 @@ typedef map map_string;
bare_c_headers = '
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[])
#define TCCSKIP(x) x
#ifdef __TINYC__
#undef EMPTY_ARRAY_OF_ELEMS
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[n])
#undef TCCSKIP
#define TCCSKIP(x)
#endif
#ifndef EMPTY_STRUCT_INITIALIZATION
#define EMPTY_STRUCT_INITIALIZATION 0
#endif
$c_common_macros
#ifndef exit
#define exit(rc) sys_exit(rc)
@ -229,3 +222,5 @@ void sys_exit (int);
#endif
'
)