diff options
Diffstat (limited to 'compat')
-rw-r--r-- | compat/basename.c | 66 | ||||
-rw-r--r-- | compat/bswap.h | 5 | ||||
-rw-r--r-- | compat/mingw.c | 148 | ||||
-rw-r--r-- | compat/mingw.h | 36 | ||||
-rw-r--r-- | compat/nedmalloc/malloc.c.h | 7 | ||||
-rw-r--r-- | compat/poll/poll.c | 2 | ||||
-rw-r--r-- | compat/precompose_utf8.c | 3 | ||||
-rw-r--r-- | compat/qsort.c | 2 | ||||
-rw-r--r-- | compat/setenv.c | 2 | ||||
-rw-r--r-- | compat/terminal.c | 2 | ||||
-rw-r--r-- | compat/win32/pthread.h | 7 | ||||
-rw-r--r-- | compat/win32/syslog.c | 4 | ||||
-rw-r--r-- | compat/winansi.c | 5 |
13 files changed, 238 insertions, 51 deletions
diff --git a/compat/basename.c b/compat/basename.c index d8f8a3c6dc..96bd9533b4 100644 --- a/compat/basename.c +++ b/compat/basename.c @@ -1,15 +1,71 @@ #include "../git-compat-util.h" +#include "../strbuf.h" /* Adapted from libiberty's basename.c. */ char *gitbasename (char *path) { const char *base; - /* Skip over the disk name in MSDOS pathnames. */ - if (has_dos_drive_prefix(path)) - path += 2; + + if (path) + skip_dos_drive_prefix(&path); + + if (!path || !*path) + return "."; + for (base = path; *path; path++) { - if (is_dir_sep(*path)) - base = path + 1; + if (!is_dir_sep(*path)) + continue; + do { + path++; + } while (is_dir_sep(*path)); + if (*path) + base = path; + else + while (--path != base && is_dir_sep(*path)) + *path = '\0'; } return (char *)base; } + +char *gitdirname(char *path) +{ + static struct strbuf buf = STRBUF_INIT; + char *p = path, *slash = NULL, c; + int dos_drive_prefix; + + if (!p) + return "."; + + if ((dos_drive_prefix = skip_dos_drive_prefix(&p)) && !*p) + goto dot; + + /* + * POSIX.1-2001 says dirname("/") should return "/", and dirname("//") + * should return "//", but dirname("///") should return "/" again. + */ + if (is_dir_sep(*p)) { + if (!p[1] || (is_dir_sep(p[1]) && !p[2])) + return path; + slash = ++p; + } + while ((c = *(p++))) + if (is_dir_sep(c)) { + char *tentative = p - 1; + + /* POSIX.1-2001 says to ignore trailing slashes */ + while (is_dir_sep(*p)) + p++; + if (*p) + slash = tentative; + } + + if (slash) { + *slash = '\0'; + return path; + } + +dot: + strbuf_reset(&buf); + strbuf_addf(&buf, "%.*s.", dos_drive_prefix, path); + return buf.buf; +} diff --git a/compat/bswap.h b/compat/bswap.h index 7fed637ed0..d47c003544 100644 --- a/compat/bswap.h +++ b/compat/bswap.h @@ -149,11 +149,12 @@ static inline uint64_t git_bswap64(uint64_t x) * and is faster on architectures with memory alignment issues. */ -#if defined(__i386__) || defined(__x86_64__) || \ +#if !defined(NO_UNALIGNED_LOADS) && ( \ + defined(__i386__) || defined(__x86_64__) || \ defined(_M_IX86) || defined(_M_X64) || \ defined(__ppc__) || defined(__ppc64__) || \ defined(__powerpc__) || defined(__powerpc64__) || \ - defined(__s390__) || defined(__s390x__) + defined(__s390__) || defined(__s390x__)) #define get_be16(p) ntohs(*(unsigned short *)(p)) #define get_be32(p) ntohl(*(unsigned int *)(p)) diff --git a/compat/mingw.c b/compat/mingw.c index 90bdb1edde..54c82ecf20 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) @@ -394,6 +396,23 @@ int mingw_fflush(FILE *stream) return ret; } +#undef write +ssize_t mingw_write(int fd, const void *buf, size_t len) +{ + ssize_t result = write(fd, buf, len); + + if (result < 0 && errno == EINVAL && buf) { + /* check if fd is a pipe */ + HANDLE h = (HANDLE) _get_osfhandle(fd); + if (GetFileType(h) == FILE_TYPE_PIPE) + errno = EPIPE; + else + errno = EINVAL; + } + + return result; +} + int mingw_access(const char *filename, int mode) { wchar_t wfilename[MAX_PATH]; @@ -435,6 +454,39 @@ 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. @@ -495,6 +547,12 @@ 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; @@ -674,13 +732,13 @@ 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]); @@ -752,7 +810,7 @@ static const char *quote_arg(const char *arg) return arg; /* insert \ where necessary */ - d = q = xmalloc(len+n+3); + d = q = xmalloc(st_add3(len, n, 3)); *d++ = '"'; while (*arg) { if (*arg == '"') @@ -835,7 +893,7 @@ static char **get_path_split(void) if (!n) return NULL; - path = xmalloc((n+1)*sizeof(char *)); + ALLOC_ARRAY(path, n + 1); p = envpath; i = 0; do { @@ -920,7 +978,7 @@ static wchar_t *make_environment_block(char **deltaenv) i++; /* copy the environment, leaving space for changes */ - tmpenv = xmalloc((size + i) * sizeof(char*)); + ALLOC_ARRAY(tmpenv, size + i); memcpy(tmpenv, environ, size * sizeof(char*)); /* merge supplied environment changes into the temporary environment */ @@ -1011,7 +1069,7 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen free(quoted); } - wargs = xmalloc((2 * args.len + 1) * sizeof(wchar_t)); + ALLOC_ARRAY(wargs, st_add(st_mult(2, args.len), 1)); xutftowcs(wargs, args.buf, 2 * args.len + 1); strbuf_release(&args); @@ -1110,7 +1168,7 @@ static int try_shell_exec(const char *cmd, char *const *argv) int argc = 0; const char **argv2; while (argv[argc]) argc++; - argv2 = xmalloc(sizeof(*argv) * (argc+1)); + ALLOC_ARRAY(argv2, argc + 1); argv2[0] = (char *)cmd; /* full path to the script file */ memcpy(&argv2[1], &argv[1], sizeof(*argv) * argc); pid = mingw_spawnv(prog, argv2, 1); @@ -1584,7 +1642,12 @@ 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) && @@ -1829,7 +1892,8 @@ 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) { @@ -1915,28 +1979,31 @@ pid_t waitpid(pid_t pid, int *status, int options) return -1; } +int mingw_skip_dos_drive_prefix(char **path) +{ + int ret = has_dos_drive_prefix(*path); + *path += ret; + return ret; +} + int mingw_offset_1st_component(const char *path) { - int offset = 0; - if (has_dos_drive_prefix(path)) - offset = 2; + char *pos = (char *)path; /* unc paths */ - else if (is_dir_sep(path[0]) && is_dir_sep(path[1])) { - + if (!skip_dos_drive_prefix(&pos) && + is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { /* skip server name */ - char *pos = strpbrk(path + 2, "\\/"); + pos = strpbrk(pos + 2, "\\/"); if (!pos) return 0; /* Error: malformed unc path */ do { pos++; } while (*pos && !is_dir_sep(*pos)); - - offset = pos - path; } - return offset + is_dir_sep(path[offset]); + return pos + is_dir_sep(*pos) - path; } int xutftowcsn(wchar_t *wcs, const char *utfs, size_t wcslen, int utflen) @@ -2024,6 +2091,37 @@ 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). + */ + for (; *tmp; tmp++) + if (*tmp == '\\') + *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). @@ -2102,19 +2200,7 @@ 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 738865c6c0..8c5bf5076b 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) @@ -176,8 +194,10 @@ 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); @@ -210,6 +230,9 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream); int mingw_fflush(FILE *stream); #define fflush mingw_fflush +ssize_t mingw_write(int fd, const void *buf, size_t len); +#define write mingw_write + int mingw_access(const char *filename, int mode); #undef access #define access mingw_access @@ -298,8 +321,10 @@ 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 @@ -358,7 +383,10 @@ HANDLE winansi_get_osfhandle(int fd); * git specific compatibility */ -#define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') +#define has_dos_drive_prefix(path) \ + (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0) +int mingw_skip_dos_drive_prefix(char **path); +#define skip_dos_drive_prefix mingw_skip_dos_drive_prefix #define is_dir_sep(c) ((c) == '/' || (c) == '\\') static inline char *mingw_find_last_dir_sep(const char *path) { @@ -372,8 +400,12 @@ static inline char *mingw_find_last_dir_sep(const char *path) int mingw_offset_1st_component(const char *path); #define offset_1st_component mingw_offset_1st_component #define PATH_SEP ';' +#ifndef __MINGW64_VERSION_MAJOR #define PRIuMAX "I64u" #define PRId64 "I64d" +#else +#include <inttypes.h> +#endif void mingw_open_html(const char *path); #define open_html mingw_open_html 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 079070ff1d..dfbe6d8408 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -50,7 +50,8 @@ void probe_utf8_pathname_composition(void) close(output_fd); git_path_buf(&path, "%s", auml_nfd); precomposed_unicode = access(path.buf, R_OK) ? 0 : 1; - git_config_set("core.precomposeunicode", precomposed_unicode ? "true" : "false"); + git_config_set("core.precomposeunicode", + precomposed_unicode ? "true" : "false"); git_path_buf(&path, "%s", auml_nfc); if (unlink(path.buf)) die_errno(_("failed to unlink '%s'"), path.buf); diff --git a/compat/qsort.c b/compat/qsort.c index 9574d537bd..7d071afb70 100644 --- a/compat/qsort.c +++ b/compat/qsort.c @@ -47,7 +47,7 @@ static void msort_with_tmp(void *b, size_t n, size_t s, void git_qsort(void *b, size_t n, size_t s, int (*cmp)(const void *, const void *)) { - const size_t size = n * s; + const size_t size = st_mult(n, s); char buf[1024]; if (size < sizeof(buf)) { diff --git a/compat/setenv.c b/compat/setenv.c index fc1439a643..7849f258d2 100644 --- a/compat/setenv.c +++ b/compat/setenv.c @@ -18,7 +18,7 @@ int gitsetenv(const char *name, const char *value, int replace) namelen = strlen(name); valuelen = strlen(value); - envstr = malloc((namelen + valuelen + 2)); + envstr = malloc(st_add3(namelen, valuelen, 2)); if (!envstr) { errno = ENOMEM; return -1; 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/win32/pthread.h b/compat/win32/pthread.h index 8ad187344f..20b35a283c 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 @@ -77,7 +80,7 @@ extern pthread_t pthread_self(void); static inline int 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 d015e436d5..b905aea31b 100644 --- a/compat/win32/syslog.c +++ b/compat/win32/syslog.c @@ -32,7 +32,7 @@ void syslog(int priority, const char *fmt, ...) return; } - str = malloc(str_len + 1); + str = malloc(st_add(str_len, 1)); if (!str) { warning("malloc failed: '%s'", strerror(errno)); return; @@ -43,7 +43,7 @@ void syslog(int priority, const char *fmt, ...) va_end(ap); while ((pos = strstr(str, "%1")) != NULL) { - str = realloc(str, ++str_len + 1); + str = realloc(str, st_add(++str_len, 1)); if (!str) { warning("realloc failed: '%s'", strerror(errno)); return; 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; } |