zig/src/os.hpp

/*
 * Copyright (c) 2015 Andrew Kelley
 *
 * This file is part of zig, which is MIT licensed.
 * See http://opensource.org/licenses/MIT
 */

#ifndef ZIG_OS_HPP
#define ZIG_OS_HPP

#include "list.hpp"
#include "buffer.hpp"
#include "error.hpp"
#include "zig_llvm.h"
#include "windows_sdk.h"

#include <stdio.h>
#include <inttypes.h>

enum TermColor {
    TermColorRed,
    TermColorGreen,
    TermColorCyan,
    TermColorWhite,
    TermColorBold,
    TermColorReset,
};

enum TerminationId {
    TerminationIdClean,
    TerminationIdSignaled,
    TerminationIdStopped,
    TerminationIdUnknown,
};

struct Termination {
    TerminationId how;
    int code;
};

int os_init(void);

void os_spawn_process(const char *exe, ZigList<const char *> &args, Termination *term);
int os_exec_process(const char *exe, ZigList<const char *> &args,
        Termination *term, Buf *out_stderr, Buf *out_stdout);

void os_path_dirname(Buf *full_path, Buf *out_dirname);
void os_path_split(Buf *full_path, Buf *out_dirname, Buf *out_basename);
void os_path_extname(Buf *full_path, Buf *out_basename, Buf *out_extname);
void os_path_join(Buf *dirname, Buf *basename, Buf *out_full_path);
int os_path_real(Buf *rel_path, Buf *out_abs_path);
void os_path_resolve(Buf *ref_path, Buf *target_path, Buf *out_abs_path);
bool os_path_is_absolute(Buf *path);

int os_get_global_cache_directory(Buf *out_tmp_path);

int os_make_path(Buf *path);
int os_make_dir(Buf *path);

void os_write_file(Buf *full_path, Buf *contents);
int os_copy_file(Buf *src_path, Buf *dest_path);

int os_fetch_file(FILE *file, Buf *out_contents, bool skip_shebang);
int os_fetch_file_path(Buf *full_path, Buf *out_contents, bool skip_shebang);

int os_get_cwd(Buf *out_cwd);

bool os_stderr_tty(void);
void os_stderr_set_color(TermColor color);

int os_buf_to_tmp_file(Buf *contents, Buf *suffix, Buf *out_tmp_path);
int os_delete_file(Buf *path);

int os_file_exists(Buf *full_path, bool *result);

int os_rename(Buf *src_path, Buf *dest_path);
double os_get_time(void);

bool os_is_sep(uint8_t c);

int os_self_exe_path(Buf *out_path);

int os_get_win32_ucrt_include_path(ZigWindowsSDK *sdk, Buf *output_buf);
int os_get_win32_ucrt_lib_path(ZigWindowsSDK *sdk, Buf *output_buf, ZigLLVM_ArchType platform_type);
int os_get_win32_kern32_path(ZigWindowsSDK *sdk, Buf *output_buf, ZigLLVM_ArchType platform_type);

#if defined(__APPLE__)
#define ZIG_OS_DARWIN
#elif defined(_WIN32)
#define ZIG_OS_WINDOWS
#elif defined(__linux__)
#define ZIG_OS_LINUX
#else
#define ZIG_OS_UNKNOWN
#endif

#if defined(__x86_64__)
#define ZIG_ARCH_X86_64
#else
#define ZIG_ARCH_UNKNOWN
#endif

#if defined(ZIG_OS_WINDOWS)
#define ZIG_PRI_usize "I64u"
#define ZIG_PRI_u64 "I64u"
#define ZIG_PRI_llu "I64u"
#define ZIG_PRI_x64 "I64x"
#define OS_SEP "\\"
#define ZIG_OS_SEP_CHAR '\\'
#else
#define ZIG_PRI_usize "zu"
#define ZIG_PRI_u64 PRIu64
#define ZIG_PRI_llu "llu"
#define ZIG_PRI_x64 PRIx64
#define OS_SEP "/"
#define ZIG_OS_SEP_CHAR '/'
#endif

#endif