mirror of https://github.com/pbatard/rufus.git
234 lines
5.9 KiB
C
234 lines
5.9 KiB
C
/*
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* Library header for busybox
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*
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* Rewritten for Bled (Busybox Library for Easy Decompression)
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* Copyright © 2014 Pete Batard <pete@akeo.ie>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/* Memory leaks detection - define _CRTDBG_MAP_ALLOC as preprocessor macro */
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#ifdef _CRTDBG_MAP_ALLOC
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#include <stdlib.h>
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#include <crtdbg.h>
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#endif
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#ifndef LIBBB_H
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#define LIBBB_H 1
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#ifndef _WIN32
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#error Only Windows platforms are supported
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#endif
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#if defined(_MSC_VER)
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#pragma warning(disable: 4715) // not all control paths return a value
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#pragma warning(disable: 4996) // Ignore deprecated
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#if defined(DDKBUILD)
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#pragma warning(disable: 4242) // "Conversion from x to y, possible loss of data"
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#pragma warning(disable: 4244)
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struct timeval {
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long tv_sec;
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long tv_usec;
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};
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#endif
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#endif
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#include "platform.h"
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#include "msapi_utf8.h"
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <setjmp.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <string.h>
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#include <time.h>
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#include <direct.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <io.h>
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#ifdef BUFSIZ
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#undef BUFSIZ
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#endif
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#define BUFSIZ 65536
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#define IF_DESKTOP(x) x
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#define IF_NOT_DESKTOP(x)
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#define IF_NOT_FEATURE_LZMA_FAST(x) x
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#define uoff_t unsigned off_t
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#define OFF_FMT "I64"
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#ifndef _MODE_T_
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#define _MODE_T_
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typedef unsigned short mode_t;
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#endif
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#ifndef _PID_T_
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#define _PID_T_
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typedef int pid_t;
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#endif
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#ifndef _GID_T_
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#define _GID_T_
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typedef unsigned int gid_t;
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#endif
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#ifndef _UID_T_
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#define _UID_T_
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typedef unsigned int uid_t;
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#endif
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#ifndef MIN
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX MAX_PATH
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#endif
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#ifndef get_le64
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#define get_le64(ptr) (*(const uint64_t *)(ptr))
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#endif
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#ifndef get_le32
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#define get_le32(ptr) (*(const uint32_t *)(ptr))
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#endif
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#ifndef get_le16
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#define get_le16(ptr) (*(const uint16_t *)(ptr))
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#endif
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extern smallint bb_got_signal;
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extern uint32_t *global_crc32_table;
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uint32_t* crc32_filltable(uint32_t *crc_table, int endian);
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uint32_t crc32_le(uint32_t crc, unsigned char const *p, size_t len, uint32_t *crc32table_le);
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uint32_t crc32_be(uint32_t crc, unsigned char const *p, size_t len, uint32_t *crc32table_be);
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#define crc32_block_endian0 crc32_le
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#define crc32_block_endian1 crc32_be
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#if defined(_MSC_VER)
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#if _FILE_OFFSET_BITS == 64
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#define stat _stat32i64
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#define lseek _lseeki64
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#else
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#define stat _stat32
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#define lseek _lseek
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#endif
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#endif
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typedef struct _llist_t {
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struct _llist_t *link;
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char *data;
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} llist_t;
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extern void (*bled_printf) (const char* format, ...);
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extern void (*bled_progress) (const uint64_t processed_bytes);
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#define bb_printf(...) do { if (bled_printf != NULL) bled_printf(__VA_ARGS__); \
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else { printf(__VA_ARGS__); putchar('\n'); } } while(0)
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#define bb_error_msg bb_printf
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#define bb_error_msg_and_die(...) do {bb_printf(__VA_ARGS__); return;} while(0)
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#define bb_error_msg_and_err(...) do {bb_printf(__VA_ARGS__); goto err;} while(0)
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#define bb_perror_msg bb_error_msg
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#define bb_perror_msg_and_die bb_error_msg_and_die
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#define bb_putchar putchar
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static inline void *xrealloc(void *ptr, size_t size) {
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void *ret = realloc(ptr, size);
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if (!ret)
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free(ptr);
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return ret;
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}
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#define bb_msg_read_error "read error"
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#define bb_msg_write_error "write error"
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#define bb_mode_string(mode) "[not implemented]"
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#define bb_copyfd_exact_size(fd1, fd2, size) bb_printf("not implemented")
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#define bb_make_directory(path, mode, flags) SHCreateDirectoryExU(NULL, path, NULL)
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static inline int link(const char *oldpath, const char *newpath) {errno = ENOSYS; return -1;}
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static inline int symlink(const char *oldpath, const char *newpath) {errno = ENOSYS; return -1;}
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static inline int chown(const char *path, uid_t owner, gid_t group) {errno = ENOSYS; return -1;}
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static inline int mknod(const char *pathname, mode_t mode, dev_t dev) {errno = ENOSYS; return -1;}
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static inline int utimes(const char *filename, const struct timeval times[2]) {errno = ENOSYS; return -1;}
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static inline int fnmatch(const char *pattern, const char *string, int flags) {return PathMatchSpecA(string, pattern)?0:1;}
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static inline pid_t wait(int* status) { *status = 4; return -1; }
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#define wait_any_nohang wait
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/* This override enables the display of a progress based on the number of bytes read */
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extern uint64_t bb_total_rb;
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static inline ssize_t full_read(int fd, void *buf, size_t count) {
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ssize_t rb = _read(fd, buf, count);
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if (rb > 0) {
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bb_total_rb += rb;
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if (bled_progress != NULL)
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bled_progress(bb_total_rb);
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}
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return rb;
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}
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#define full_write _write
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#define safe_read full_read
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#define lstat stat
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#define xmalloc malloc
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#define xzalloc(x) calloc(x, 1)
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#define malloc_or_warn malloc
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#define xopen3 open
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#define xfunc_die() do { bb_printf("not implemented"); return -1; } while(0)
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#define mkdir(x, y) _mkdirU(x)
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#if defined(_MSC_VER)
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static inline struct tm *localtime_r(const time_t *timep, struct tm *result) {
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result = localtime(timep);
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return result;
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}
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#define _S_IFBLK 0x3000
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#define S_IFMT _S_IFMT
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#define S_IFDIR _S_IFDIR
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#define S_IFCHR _S_IFCHR
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#define S_IFIFO _S_IFIFO
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#define S_IFREG _S_IFREG
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#define S_IREAD _S_IREAD
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#define S_IWRITE _S_IWRITE
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#define S_IEXEC _S_IEXEC
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#define S_IFBLK _S_IFBLK
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#define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
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#define S_ISFIFO(m) (((m) & _S_IFMT) == _S_IFIFO)
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#define S_ISCHR(m) (((m) & _S_IFMT) == _S_IFCHR)
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#define S_ISBLK(m) (((m) & _S_IFMT) == _S_IFBLK)
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#define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
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#define O_RDONLY _O_RDONLY
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#define O_WRONLY _O_WRONLY
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#define O_RDWR _O_RDWR
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#define O_APPEND _O_APPEND
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#define O_CREAT _O_CREAT
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#define O_TRUNC _O_TRUNC
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#define O_EXCL _O_EXCL
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#endif
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/* MinGW doesn't know these */
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#define _S_IFLNK 0xA000
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#define _S_IFSOCK 0xC000
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#define S_IFLNK _S_IFLNK
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#define S_IFSOCK _S_IFSOCK
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#define S_ISLNK(m) (((m) & _S_IFMT) == _S_IFLNK)
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#define S_ISSOCK(m) (((m) & _S_IFMT) == _S_IFSOCK)
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#endif
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