diff options
Diffstat (limited to 'compat/mingw.h')
| -rw-r--r-- | compat/mingw.h | 96 |
1 files changed, 62 insertions, 34 deletions
diff --git a/compat/mingw.h b/compat/mingw.h index 571019d..30d9fb3 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -11,6 +11,9 @@ typedef _sigset_t sigset_t; #undef _POSIX_THREAD_SAFE_FUNCTIONS #endif +extern int mingw_core_config(const char *var, const char *value, void *cb); +#define platform_core_config mingw_core_config + /* * things that are not available in header files */ @@ -257,11 +260,35 @@ char *mingw_mktemp(char *template); char *mingw_getcwd(char *pointer, int len); #define getcwd mingw_getcwd +#ifdef NO_UNSETENV +#error "NO_UNSETENV is incompatible with the Windows-specific startup code!" +#endif + +/* + * We bind *env() routines (even the mingw_ ones) to private mingw_ versions. + * These talk to the CRT using UNICODE/wchar_t, but maintain the original + * narrow-char API. + * + * Note that the MSCRT maintains both ANSI (getenv()) and UNICODE (_wgetenv()) + * routines and stores both versions of each environment variable in parallel + * (and secretly updates both when you set one or the other), but it uses CP_ACP + * to do the conversion rather than CP_UTF8. + * + * Since everything in the git code base is UTF8, we define the mingw_ routines + * to access the CRT using the UNICODE routines and manually convert them to + * UTF8. This also avoids round-trip problems. + * + * This also helps with our linkage, since "_wenviron" is publicly exported + * from the CRT. But to access "_environ" we would have to statically link + * to the CRT (/MT). + * + * We require NO_SETENV (and let gitsetenv() call our mingw_putenv). + */ +#define getenv mingw_getenv +#define putenv mingw_putenv +#define unsetenv mingw_putenv char *mingw_getenv(const char *name); -#define getenv mingw_getenv -int mingw_putenv(const char *namevalue); -#define putenv mingw_putenv -#define unsetenv mingw_putenv +int mingw_putenv(const char *name); int mingw_gethostname(char *host, int namelen); #define gethostname mingw_gethostname @@ -327,18 +354,41 @@ static inline int getrlimit(int resource, struct rlimit *rlp) } /* - * Use mingw specific stat()/lstat()/fstat() implementations on Windows. + * Use mingw specific stat()/lstat()/fstat() implementations on Windows, + * including our own struct stat with 64 bit st_size and nanosecond-precision + * file times. */ #ifndef __MINGW64_VERSION_MAJOR #define off_t off64_t #define lseek _lseeki64 +struct timespec { + time_t tv_sec; + long tv_nsec; +}; #endif -/* use struct stat with 64 bit st_size */ +struct mingw_stat { + _dev_t st_dev; + _ino_t st_ino; + _mode_t st_mode; + short st_nlink; + short st_uid; + short st_gid; + _dev_t st_rdev; + off64_t st_size; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; + +#define st_atime st_atim.tv_sec +#define st_mtime st_mtim.tv_sec +#define st_ctime st_ctim.tv_sec + #ifdef stat #undef stat #endif -#define stat _stati64 +#define stat mingw_stat int mingw_lstat(const char *file_name, struct stat *buf); int mingw_stat(const char *file_name, struct stat *buf); int mingw_fstat(int fd, struct stat *buf); @@ -351,13 +401,6 @@ int mingw_fstat(int fd, struct stat *buf); #endif #define lstat mingw_lstat -#ifndef _stati64 -# define _stati64(x,y) mingw_stat(x,y) -#elif defined (_USE_32BIT_TIME_T) -# define _stat32i64(x,y) mingw_stat(x,y) -#else -# define _stat64(x,y) mingw_stat(x,y) -#endif int mingw_utime(const char *file_name, const struct utimbuf *times); #define utime mingw_utime @@ -390,6 +433,9 @@ int mingw_raise(int sig); int winansi_isatty(int fd); #define isatty winansi_isatty +int winansi_dup2(int oldfd, int newfd); +#define dup2 winansi_dup2 + void winansi_init(void); HANDLE winansi_get_osfhandle(int fd); @@ -397,33 +443,15 @@ HANDLE winansi_get_osfhandle(int fd); * git specific compatibility */ -#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 -static inline int mingw_is_dir_sep(int c) -{ - return c == '/' || c == '\\'; -} -#define is_dir_sep mingw_is_dir_sep -static inline char *mingw_find_last_dir_sep(const char *path) -{ - char *ret = NULL; - for (; *path; ++path) - if (is_dir_sep(*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 ';' +extern char *mingw_query_user_email(void); +#define query_user_email mingw_query_user_email #if !defined(__MINGW64_VERSION_MAJOR) && (!defined(_MSC_VER) || _MSC_VER < 1800) #define PRIuMAX "I64u" #define PRId64 "I64d" |