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-rw-r--r--compat/apple-common-crypto.h16
-rw-r--r--compat/mingw.c177
-rw-r--r--compat/mingw.h37
-rw-r--r--compat/nedmalloc/malloc.c.h7
-rw-r--r--compat/poll/poll.c2
-rw-r--r--compat/precompose_utf8.c2
-rw-r--r--compat/snprintf.c2
-rw-r--r--compat/terminal.c2
-rw-r--r--compat/vcbuild/include/unistd.h4
-rw-r--r--compat/win32/pthread.h9
-rw-r--r--compat/win32/syslog.c6
-rw-r--r--compat/win32mmap.c31
-rw-r--r--compat/winansi.c5
13 files changed, 245 insertions, 55 deletions
diff --git a/compat/apple-common-crypto.h b/compat/apple-common-crypto.h
index d3fb264181..11727f3e1e 100644
--- a/compat/apple-common-crypto.h
+++ b/compat/apple-common-crypto.h
@@ -3,12 +3,18 @@
#define HEADER_HMAC_H
#define HEADER_SHA_H
#include <CommonCrypto/CommonHMAC.h>
-#define HMAC_CTX CCHmacContext
-#define HMAC_Init(hmac, key, len, algo) CCHmacInit(hmac, algo, key, len)
-#define HMAC_Update CCHmacUpdate
-#define HMAC_Final(hmac, hash, ptr) CCHmacFinal(hmac, hash)
-#define HMAC_CTX_cleanup(ignore)
#define EVP_md5(...) kCCHmacAlgMD5
+/* CCHmac doesn't take md_len and the return type is void */
+#define HMAC git_CC_HMAC
+static inline unsigned char *git_CC_HMAC(CCHmacAlgorithm alg,
+ const void *key, int key_len,
+ const unsigned char *data, size_t data_len,
+ unsigned char *md, unsigned int *md_len)
+{
+ CCHmac(alg, key, key_len, data, data_len, md);
+ return md;
+}
+
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
#define APPLE_LION_OR_NEWER
#include <Security/Security.h>
diff --git a/compat/mingw.c b/compat/mingw.c
index af56c1fe61..a8218e6f0f 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -6,6 +6,8 @@
#include "../run-command.h"
#include "../cache.h"
+#define HCAST(type, handle) ((type)(intptr_t)handle)
+
static const int delay[] = { 0, 1, 10, 20, 40 };
int err_win_to_posix(DWORD winerr)
@@ -284,6 +286,49 @@ int mingw_rmdir(const char *pathname)
return ret;
}
+static inline int needs_hiding(const char *path)
+{
+ const char *basename;
+
+ if (hide_dotfiles == HIDE_DOTFILES_FALSE)
+ return 0;
+
+ /* We cannot use basename(), as it would remove trailing slashes */
+ mingw_skip_dos_drive_prefix((char **)&path);
+ if (!*path)
+ return 0;
+
+ for (basename = path; *path; path++)
+ if (is_dir_sep(*path)) {
+ do {
+ path++;
+ } while (is_dir_sep(*path));
+ /* ignore trailing slashes */
+ if (*path)
+ basename = path;
+ }
+
+ if (hide_dotfiles == HIDE_DOTFILES_TRUE)
+ return *basename == '.';
+
+ assert(hide_dotfiles == HIDE_DOTFILES_DOTGITONLY);
+ return !strncasecmp(".git", basename, 4) &&
+ (!basename[4] || is_dir_sep(basename[4]));
+}
+
+static int set_hidden_flag(const wchar_t *path, int set)
+{
+ DWORD original = GetFileAttributesW(path), modified;
+ if (set)
+ modified = original | FILE_ATTRIBUTE_HIDDEN;
+ else
+ modified = original & ~FILE_ATTRIBUTE_HIDDEN;
+ if (original == modified || SetFileAttributesW(path, modified))
+ return 0;
+ errno = err_win_to_posix(GetLastError());
+ return -1;
+}
+
int mingw_mkdir(const char *path, int mode)
{
int ret;
@@ -291,6 +336,8 @@ int mingw_mkdir(const char *path, int mode)
if (xutftowcs_path(wpath, path) < 0)
return -1;
ret = _wmkdir(wpath);
+ if (!ret && needs_hiding(path))
+ return set_hidden_flag(wpath, 1);
return ret;
}
@@ -317,6 +364,21 @@ int mingw_open (const char *filename, int oflags, ...)
if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY))
errno = EISDIR;
}
+ if ((oflags & O_CREAT) && needs_hiding(filename)) {
+ /*
+ * Internally, _wopen() uses the CreateFile() API which errors
+ * out with an ERROR_ACCESS_DENIED if CREATE_ALWAYS was
+ * specified and an already existing file's attributes do not
+ * match *exactly*. As there is no mode or flag we can set that
+ * would correspond to FILE_ATTRIBUTE_HIDDEN, let's just try
+ * again *without* the O_CREAT flag (that corresponds to the
+ * CREATE_ALWAYS flag of CreateFile()).
+ */
+ if (fd < 0 && errno == EACCES)
+ fd = _wopen(wfilename, oflags & ~O_CREAT, mode);
+ if (fd >= 0 && set_hidden_flag(wfilename, 1))
+ warning("could not mark '%s' as hidden.", filename);
+ }
return fd;
}
@@ -348,6 +410,7 @@ int mingw_fgetc(FILE *stream)
#undef fopen
FILE *mingw_fopen (const char *filename, const char *otype)
{
+ int hide = needs_hiding(filename);
FILE *file;
wchar_t wfilename[MAX_PATH], wotype[4];
if (filename && !strcmp(filename, "/dev/null"))
@@ -355,12 +418,19 @@ FILE *mingw_fopen (const char *filename, const char *otype)
if (xutftowcs_path(wfilename, filename) < 0 ||
xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0)
return NULL;
+ if (hide && !access(filename, F_OK) && set_hidden_flag(wfilename, 0)) {
+ error("could not unhide %s", filename);
+ return NULL;
+ }
file = _wfopen(wfilename, wotype);
+ if (file && hide && set_hidden_flag(wfilename, 1))
+ warning("could not mark '%s' as hidden.", filename);
return file;
}
FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream)
{
+ int hide = needs_hiding(filename);
FILE *file;
wchar_t wfilename[MAX_PATH], wotype[4];
if (filename && !strcmp(filename, "/dev/null"))
@@ -368,7 +438,13 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream)
if (xutftowcs_path(wfilename, filename) < 0 ||
xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0)
return NULL;
+ if (hide && !access(filename, F_OK) && set_hidden_flag(wfilename, 0)) {
+ error("could not unhide %s", filename);
+ return NULL;
+ }
file = _wfreopen(wfilename, wotype, stream);
+ if (file && hide && set_hidden_flag(wfilename, 1))
+ warning("could not mark '%s' as hidden.", filename);
return file;
}
@@ -452,6 +528,39 @@ static inline time_t filetime_to_time_t(const FILETIME *ft)
return (time_t)(filetime_to_hnsec(ft) / 10000000);
}
+/**
+ * Verifies that safe_create_leading_directories() would succeed.
+ */
+static int has_valid_directory_prefix(wchar_t *wfilename)
+{
+ int n = wcslen(wfilename);
+
+ while (n > 0) {
+ wchar_t c = wfilename[--n];
+ DWORD attributes;
+
+ if (!is_dir_sep(c))
+ continue;
+
+ wfilename[n] = L'\0';
+ attributes = GetFileAttributesW(wfilename);
+ wfilename[n] = c;
+ if (attributes == FILE_ATTRIBUTE_DIRECTORY ||
+ attributes == FILE_ATTRIBUTE_DEVICE)
+ return 1;
+ if (attributes == INVALID_FILE_ATTRIBUTES)
+ switch (GetLastError()) {
+ case ERROR_PATH_NOT_FOUND:
+ continue;
+ case ERROR_FILE_NOT_FOUND:
+ /* This implies parent directory exists. */
+ return 1;
+ }
+ return 0;
+ }
+ return 1;
+}
+
/* We keep the do_lstat code in a separate function to avoid recursion.
* When a path ends with a slash, the stat will fail with ENOENT. In
* this case, we strip the trailing slashes and stat again.
@@ -512,6 +621,12 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf)
case ERROR_NOT_ENOUGH_MEMORY:
errno = ENOMEM;
break;
+ case ERROR_PATH_NOT_FOUND:
+ if (!has_valid_directory_prefix(wfilename)) {
+ errno = ENOTDIR;
+ break;
+ }
+ /* fallthru */
default:
errno = ENOENT;
break;
@@ -691,13 +806,13 @@ int pipe(int filedes[2])
errno = err_win_to_posix(GetLastError());
return -1;
}
- filedes[0] = _open_osfhandle((int)h[0], O_NOINHERIT);
+ filedes[0] = _open_osfhandle(HCAST(int, h[0]), O_NOINHERIT);
if (filedes[0] < 0) {
CloseHandle(h[0]);
CloseHandle(h[1]);
return -1;
}
- filedes[1] = _open_osfhandle((int)h[1], O_NOINHERIT);
+ filedes[1] = _open_osfhandle(HCAST(int, h[1]), O_NOINHERIT);
if (filedes[1] < 0) {
close(filedes[0]);
CloseHandle(h[1]);
@@ -722,15 +837,12 @@ struct tm *localtime_r(const time_t *timep, struct tm *result)
char *mingw_getcwd(char *pointer, int len)
{
- int i;
wchar_t wpointer[MAX_PATH];
if (!_wgetcwd(wpointer, ARRAY_SIZE(wpointer)))
return NULL;
if (xwcstoutf(pointer, wpointer, len) < 0)
return NULL;
- for (i = 0; pointer[i]; i++)
- if (pointer[i] == '\\')
- pointer[i] = '/';
+ convert_slashes(pointer);
return pointer;
}
@@ -1601,7 +1713,12 @@ repeat:
if (gle == ERROR_ACCESS_DENIED &&
(attrs = GetFileAttributesW(wpnew)) != INVALID_FILE_ATTRIBUTES) {
if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
- errno = EISDIR;
+ DWORD attrsold = GetFileAttributesW(wpold);
+ if (attrsold == INVALID_FILE_ATTRIBUTES ||
+ !(attrsold & FILE_ATTRIBUTE_DIRECTORY))
+ errno = EISDIR;
+ else if (!_wrmdir(wpnew))
+ goto repeat;
return -1;
}
if ((attrs & FILE_ATTRIBUTE_READONLY) &&
@@ -1846,7 +1963,8 @@ void mingw_open_html(const char *unixpath)
die("cannot run browser");
printf("Launching default browser to display HTML ...\n");
- r = (int)ShellExecute(NULL, "open", htmlpath, NULL, "\\", SW_SHOWNORMAL);
+ r = HCAST(int, ShellExecute(NULL, "open", htmlpath,
+ NULL, "\\", SW_SHOWNORMAL));
FreeLibrary(shell32);
/* see the MSDN documentation referring to the result codes here */
if (r <= 32) {
@@ -2044,6 +2162,35 @@ int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen)
return -1;
}
+static void setup_windows_environment()
+{
+ char *tmp = getenv("TMPDIR");
+
+ /* on Windows it is TMP and TEMP */
+ if (!tmp) {
+ if (!(tmp = getenv("TMP")))
+ tmp = getenv("TEMP");
+ if (tmp) {
+ setenv("TMPDIR", tmp, 1);
+ tmp = getenv("TMPDIR");
+ }
+ }
+
+ if (tmp) {
+ /*
+ * Convert all dir separators to forward slashes,
+ * to help shell commands called from the Git
+ * executable (by not mistaking the dir separators
+ * for escape characters).
+ */
+ convert_slashes(tmp);
+ }
+
+ /* simulate TERM to enable auto-color (see color.c) */
+ if (!getenv("TERM"))
+ setenv("TERM", "cygwin", 1);
+}
+
/*
* Disable MSVCRT command line wildcard expansion (__getmainargs called from
* mingw startup code, see init.c in mingw runtime).
@@ -2122,19 +2269,7 @@ void mingw_startup()
qsort(environ, i, sizeof(char*), compareenv);
/* fix Windows specific environment settings */
-
- /* on Windows it is TMP and TEMP */
- if (!mingw_getenv("TMPDIR")) {
- const char *tmp = mingw_getenv("TMP");
- if (!tmp)
- tmp = mingw_getenv("TEMP");
- if (tmp)
- setenv("TMPDIR", tmp, 1);
- }
-
- /* simulate TERM to enable auto-color (see color.c) */
- if (!getenv("TERM"))
- setenv("TERM", "cygwin", 1);
+ setup_windows_environment();
/* initialize critical section for waitpid pinfo_t list */
InitializeCriticalSection(&pinfo_cs);
diff --git a/compat/mingw.h b/compat/mingw.h
index c26b6e2958..69bb43dc35 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -1,27 +1,43 @@
+#ifdef __MINGW64_VERSION_MAJOR
+#include <stdint.h>
+#include <wchar.h>
+typedef _sigset_t sigset_t;
+#endif
#include <winsock2.h>
#include <ws2tcpip.h>
+/* MinGW-w64 reports to have flockfile, but it does not actually have it. */
+#ifdef __MINGW64_VERSION_MAJOR
+#undef _POSIX_THREAD_SAFE_FUNCTIONS
+#endif
+
/*
* things that are not available in header files
*/
-typedef int pid_t;
typedef int uid_t;
typedef int socklen_t;
+#ifndef __MINGW64_VERSION_MAJOR
+typedef int pid_t;
#define hstrerror strerror
+#endif
#define S_IFLNK 0120000 /* Symbolic link */
#define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(x) 0
+#ifndef S_IRWXG
#define S_IRGRP 0
#define S_IWGRP 0
#define S_IXGRP 0
#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
+#endif
+#ifndef S_IRWXO
#define S_IROTH 0
#define S_IWOTH 0
#define S_IXOTH 0
#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
+#endif
#define S_ISUID 0004000
#define S_ISGID 0002000
@@ -100,8 +116,10 @@ static inline int symlink(const char *oldpath, const char *newpath)
{ errno = ENOSYS; return -1; }
static inline int fchmod(int fildes, mode_t mode)
{ errno = ENOSYS; return -1; }
+#ifndef __MINGW64_VERSION_MAJOR
static inline pid_t fork(void)
{ errno = ENOSYS; return -1; }
+#endif
static inline unsigned int alarm(unsigned int seconds)
{ return 0; }
static inline int fsync(int fd)
@@ -177,8 +195,10 @@ int pipe(int filedes[2]);
unsigned int sleep (unsigned int seconds);
int mkstemp(char *template);
int gettimeofday(struct timeval *tv, void *tz);
+#ifndef __MINGW64_VERSION_MAJOR
struct tm *gmtime_r(const time_t *timep, struct tm *result);
struct tm *localtime_r(const time_t *timep, struct tm *result);
+#endif
int getpagesize(void); /* defined in MinGW's libgcc.a */
struct passwd *getpwuid(uid_t uid);
int setitimer(int type, struct itimerval *in, struct itimerval *out);
@@ -302,8 +322,10 @@ static inline int getrlimit(int resource, struct rlimit *rlp)
/*
* Use mingw specific stat()/lstat()/fstat() implementations on Windows.
*/
+#ifndef __MINGW64_VERSION_MAJOR
#define off_t off64_t
#define lseek _lseeki64
+#endif
/* use struct stat with 64 bit st_size */
#ifdef stat
@@ -375,19 +397,26 @@ static inline char *mingw_find_last_dir_sep(const char *path)
ret = (char *)path;
return ret;
}
+static inline void convert_slashes(char *path)
+{
+ for (; *path; path++)
+ if (*path == '\\')
+ *path = '/';
+}
#define find_last_dir_sep mingw_find_last_dir_sep
int mingw_offset_1st_component(const char *path);
#define offset_1st_component mingw_offset_1st_component
#define PATH_SEP ';'
+#if !defined(__MINGW64_VERSION_MAJOR) && (!defined(_MSC_VER) || _MSC_VER < 1800)
#define PRIuMAX "I64u"
#define PRId64 "I64d"
+#else
+#include <inttypes.h>
+#endif
void mingw_open_html(const char *path);
#define open_html mingw_open_html
-void mingw_mark_as_git_dir(const char *dir);
-#define mark_as_git_dir mingw_mark_as_git_dir
-
/**
* Converts UTF-8 encoded string to UTF-16LE.
*
diff --git a/compat/nedmalloc/malloc.c.h b/compat/nedmalloc/malloc.c.h
index f216a2a7d3..b833ff9225 100644
--- a/compat/nedmalloc/malloc.c.h
+++ b/compat/nedmalloc/malloc.c.h
@@ -720,6 +720,9 @@ struct mallinfo {
inlining are defined as macros, so these aren't used for them.
*/
+#ifdef __MINGW64_VERSION_MAJOR
+#undef FORCEINLINE
+#endif
#ifndef FORCEINLINE
#if defined(__GNUC__)
#define FORCEINLINE __inline __attribute__ ((always_inline))
@@ -1382,6 +1385,7 @@ LONG __cdecl _InterlockedExchange(LONG volatile *Target, LONG Value);
/*** Atomic operations ***/
#if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) > 40100
+ #undef _ReadWriteBarrier
#define _ReadWriteBarrier() __sync_synchronize()
#else
static __inline__ __attribute__((always_inline)) long __sync_lock_test_and_set(volatile long * const Target, const long Value)
@@ -1798,9 +1802,10 @@ struct win32_mlock_t
volatile long threadid;
};
+static inline int return_0(int i) { return 0; }
#define MLOCK_T struct win32_mlock_t
#define CURRENT_THREAD win32_getcurrentthreadid()
-#define INITIAL_LOCK(sl) (memset(sl, 0, sizeof(MLOCK_T)), 0)
+#define INITIAL_LOCK(sl) (memset(sl, 0, sizeof(MLOCK_T)), return_0(0))
#define ACQUIRE_LOCK(sl) win32_acquire_lock(sl)
#define RELEASE_LOCK(sl) win32_release_lock(sl)
#define TRY_LOCK(sl) win32_try_lock(sl)
diff --git a/compat/poll/poll.c b/compat/poll/poll.c
index db4e03ed79..b10adc780f 100644
--- a/compat/poll/poll.c
+++ b/compat/poll/poll.c
@@ -76,7 +76,7 @@
#ifdef WIN32_NATIVE
-#define IsConsoleHandle(h) (((long) (h) & 3) == 3)
+#define IsConsoleHandle(h) (((long) (intptr_t) (h) & 3) == 3)
static BOOL
IsSocketHandle (HANDLE h)
diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c
index dfbe6d8408..4293b53b17 100644
--- a/compat/precompose_utf8.c
+++ b/compat/precompose_utf8.c
@@ -147,7 +147,7 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
if (errno || inleft) {
/*
* iconv() failed and errno could be E2BIG, EILSEQ, EINVAL, EBADF
- * MacOS X avoids illegal byte sequemces.
+ * MacOS X avoids illegal byte sequences.
* If they occur on a mounted drive (e.g. NFS) it is not worth to
* die() for that, but rather let the user see the original name
*/
diff --git a/compat/snprintf.c b/compat/snprintf.c
index 42ea1ac110..0b11688537 100644
--- a/compat/snprintf.c
+++ b/compat/snprintf.c
@@ -9,7 +9,7 @@
* always have room for a trailing NUL byte.
*/
#ifndef SNPRINTF_SIZE_CORR
-#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4)
+#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4) && (!defined(_MSC_VER) || _MSC_VER < 1900)
#define SNPRINTF_SIZE_CORR 1
#else
#define SNPRINTF_SIZE_CORR 0
diff --git a/compat/terminal.c b/compat/terminal.c
index 313897d581..fa13ee672d 100644
--- a/compat/terminal.c
+++ b/compat/terminal.c
@@ -122,7 +122,7 @@ char *git_terminal_prompt(const char *prompt, int echo)
fputs(prompt, output_fh);
fflush(output_fh);
- r = strbuf_getline(&buf, input_fh, '\n');
+ r = strbuf_getline_lf(&buf, input_fh);
if (!echo) {
putc('\n', output_fh);
fflush(output_fh);
diff --git a/compat/vcbuild/include/unistd.h b/compat/vcbuild/include/unistd.h
index c65c2cd566..3a959d124c 100644
--- a/compat/vcbuild/include/unistd.h
+++ b/compat/vcbuild/include/unistd.h
@@ -45,11 +45,15 @@ typedef unsigned long long uintmax_t;
typedef int64_t off64_t;
+#if !defined(_MSC_VER) || _MSC_VER < 1600
#define INTMAX_MIN _I64_MIN
#define INTMAX_MAX _I64_MAX
#define UINTMAX_MAX _UI64_MAX
#define UINT32_MAX 0xffffffff /* 4294967295U */
+#else
+#include <stdint.h>
+#endif
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h
index 7eac560d85..1c164088fb 100644
--- a/compat/win32/pthread.h
+++ b/compat/win32/pthread.h
@@ -18,7 +18,10 @@
*/
#define pthread_mutex_t CRITICAL_SECTION
-#define pthread_mutex_init(a,b) (InitializeCriticalSection((a)), 0)
+static inline int return_0(int i) {
+ return 0;
+}
+#define pthread_mutex_init(a,b) return_0((InitializeCriticalSection((a)), 0))
#define pthread_mutex_destroy(a) DeleteCriticalSection((a))
#define pthread_mutex_lock EnterCriticalSection
#define pthread_mutex_unlock LeaveCriticalSection
@@ -75,9 +78,9 @@ extern int win32_pthread_join(pthread_t *thread, void **value_ptr);
#define pthread_equal(t1, t2) ((t1).tid == (t2).tid)
extern pthread_t pthread_self(void);
-static inline int pthread_exit(void *ret)
+static inline void NORETURN pthread_exit(void *ret)
{
- ExitThread((DWORD)ret);
+ ExitThread((DWORD)(intptr_t)ret);
}
typedef DWORD pthread_key_t;
diff --git a/compat/win32/syslog.c b/compat/win32/syslog.c
index b905aea31b..6c7c9b6053 100644
--- a/compat/win32/syslog.c
+++ b/compat/win32/syslog.c
@@ -28,13 +28,13 @@ void syslog(int priority, const char *fmt, ...)
va_end(ap);
if (str_len < 0) {
- warning("vsnprintf failed: '%s'", strerror(errno));
+ warning_errno("vsnprintf failed");
return;
}
str = malloc(st_add(str_len, 1));
if (!str) {
- warning("malloc failed: '%s'", strerror(errno));
+ warning_errno("malloc failed");
return;
}
@@ -45,7 +45,7 @@ void syslog(int priority, const char *fmt, ...)
while ((pos = strstr(str, "%1")) != NULL) {
str = realloc(str, st_add(++str_len, 1));
if (!str) {
- warning("realloc failed: '%s'", strerror(errno));
+ warning_errno("realloc failed");
return;
}
memmove(pos + 2, pos + 1, strlen(pos));
diff --git a/compat/win32mmap.c b/compat/win32mmap.c
index 80a8c9af4f..519d51f2b6 100644
--- a/compat/win32mmap.c
+++ b/compat/win32mmap.c
@@ -2,37 +2,42 @@
void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
{
- HANDLE hmap;
+ HANDLE osfhandle, hmap;
void *temp;
- off_t len;
- struct stat st;
+ LARGE_INTEGER len;
uint64_t o = offset;
uint32_t l = o & 0xFFFFFFFF;
uint32_t h = (o >> 32) & 0xFFFFFFFF;
- if (!fstat(fd, &st))
- len = st.st_size;
- else
+ osfhandle = (HANDLE)_get_osfhandle(fd);
+ if (!GetFileSizeEx(osfhandle, &len))
die("mmap: could not determine filesize");
- if ((length + offset) > len)
- length = xsize_t(len - offset);
+ if ((length + offset) > len.QuadPart)
+ length = xsize_t(len.QuadPart - offset);
if (!(flags & MAP_PRIVATE))
die("Invalid usage of mmap when built with USE_WIN32_MMAP");
- hmap = CreateFileMapping((HANDLE)_get_osfhandle(fd), NULL,
- PAGE_WRITECOPY, 0, 0, NULL);
+ hmap = CreateFileMapping(osfhandle, NULL,
+ prot == PROT_READ ? PAGE_READONLY : PAGE_WRITECOPY, 0, 0, NULL);
- if (!hmap)
+ if (!hmap) {
+ errno = EINVAL;
return MAP_FAILED;
+ }
- temp = MapViewOfFileEx(hmap, FILE_MAP_COPY, h, l, length, start);
+ temp = MapViewOfFileEx(hmap, prot == PROT_READ ?
+ FILE_MAP_READ : FILE_MAP_COPY, h, l, length, start);
if (!CloseHandle(hmap))
warning("unable to close file mapping handle");
- return temp ? temp : MAP_FAILED;
+ if (temp)
+ return temp;
+
+ errno = GetLastError() == ERROR_COMMITMENT_LIMIT ? EFBIG : EINVAL;
+ return MAP_FAILED;
}
int git_munmap(void *start, size_t length)
diff --git a/compat/winansi.c b/compat/winansi.c
index ceff55bd67..5dfa5ed61f 100644
--- a/compat/winansi.c
+++ b/compat/winansi.c
@@ -23,6 +23,7 @@ static HANDLE hthread, hread, hwrite;
static HANDLE hconsole1, hconsole2;
#ifdef __MINGW32__
+#if !defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 5
typedef struct _CONSOLE_FONT_INFOEX {
ULONG cbSize;
DWORD nFont;
@@ -32,6 +33,7 @@ typedef struct _CONSOLE_FONT_INFOEX {
WCHAR FaceName[LF_FACESIZE];
} CONSOLE_FONT_INFOEX, *PCONSOLE_FONT_INFOEX;
#endif
+#endif
typedef BOOL (WINAPI *PGETCURRENTCONSOLEFONTEX)(HANDLE, BOOL,
PCONSOLE_FONT_INFOEX);
@@ -452,7 +454,8 @@ static HANDLE duplicate_handle(HANDLE hnd)
HANDLE hresult, hproc = GetCurrentProcess();
if (!DuplicateHandle(hproc, hnd, hproc, &hresult, 0, TRUE,
DUPLICATE_SAME_ACCESS))
- die_lasterr("DuplicateHandle(%li) failed", (long) hnd);
+ die_lasterr("DuplicateHandle(%li) failed",
+ (long) (intptr_t) hnd);
return hresult;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:39:46 +0000