diff options
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 123 |
1 files changed, 116 insertions, 7 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 5bd9ad7d2a..660b7f012a 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -74,7 +74,8 @@ # define _XOPEN_SOURCE 500 # endif #elif !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && \ - !defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__) + !defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__) && \ + !defined(__TANDEM) && !defined(__QNX__) #define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */ #define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */ #endif @@ -85,6 +86,9 @@ #define _SGI_SOURCE 1 #ifdef WIN32 /* Both MinGW and MSVC */ +# if defined (_MSC_VER) +# define _WIN32_WINNT 0x0502 +# endif #define WIN32_LEAN_AND_MEAN /* stops windows.h including winsock.h */ #include <winsock2.h> #include <windows.h> @@ -98,15 +102,22 @@ #include <stdlib.h> #include <stdarg.h> #include <string.h> +#ifdef HAVE_STRINGS_H +#include <strings.h> /* for strcasecmp() */ +#endif #include <errno.h> #include <limits.h> +#ifdef NEEDS_SYS_PARAM_H #include <sys/param.h> +#endif #include <sys/types.h> #include <dirent.h> #include <sys/time.h> #include <time.h> #include <signal.h> +#ifndef USE_WILDMATCH #include <fnmatch.h> +#endif #include <assert.h> #include <regex.h> #include <utime.h> @@ -141,6 +152,18 @@ #else #include <stdint.h> #endif +#ifdef NO_INTPTR_T +/* + * On I16LP32, ILP32 and LP64 "long" is the save bet, however + * on LLP86, IL33LLP64 and P64 it needs to be "long long", + * while on IP16 and IP16L32 it is "int" (resp. "short") + * Size needs to match (or exceed) 'sizeof(void *)'. + * We can't take "long long" here as not everybody has it. + */ +typedef long intptr_t; +typedef unsigned long uintptr_t; +#endif +int get_st_mode_bits(const char *path, int *mode); #if defined(__CYGWIN__) #undef _XOPEN_SOURCE #include <grp.h> @@ -153,6 +176,36 @@ #endif #endif +/* used on Mac OS X */ +#ifdef PRECOMPOSE_UNICODE +#include "compat/precompose_utf8.h" +#else +#define precompose_str(in,i_nfd2nfc) +#define precompose_argv(c,v) +#define probe_utf8_pathname_composition(a,b) +#endif + +#ifdef NEEDS_CLIPPED_WRITE +ssize_t clipped_write(int fildes, const void *buf, size_t nbyte); +#define write(x,y,z) clipped_write((x),(y),(z)) +#endif + +#ifdef MKDIR_WO_TRAILING_SLASH +#define mkdir(a,b) compat_mkdir_wo_trailing_slash((a),(b)) +extern int compat_mkdir_wo_trailing_slash(const char*, mode_t); +#endif + +#ifdef NO_STRUCT_ITIMERVAL +struct itimerval { + struct timeval it_interval; + struct timeval it_value; +} +#endif + +#ifdef NO_SETITIMER +#define setitimer(which,value,ovalue) +#endif + #ifndef NO_LIBGEN_H #include <libgen.h> #else @@ -169,6 +222,17 @@ extern char *gitbasename(char *); #include <openssl/err.h> #endif +/* On most systems <netdb.h> would have given us this, but + * not on some systems (e.g. z/OS). + */ +#ifndef NI_MAXHOST +#define NI_MAXHOST 1025 +#endif + +#ifndef NI_MAXSERV +#define NI_MAXSERV 32 +#endif + /* On most systems <limits.h> would have given us this, but * not on some systems (e.g. GNU/Hurd). */ @@ -238,6 +302,17 @@ extern char *gitbasename(char *); #include "compat/bswap.h" +#ifdef USE_WILDMATCH +#include "wildmatch.h" +#define FNM_PATHNAME WM_PATHNAME +#define FNM_CASEFOLD WM_CASEFOLD +#define FNM_NOMATCH WM_NOMATCH +static inline int fnmatch(const char *pattern, const char *string, int flags) +{ + return wildmatch(pattern, string, flags, NULL); +} +#endif + /* General helper functions */ extern void vreportf(const char *prefix, const char *err, va_list params); extern void vwritef(int fd, const char *prefix, const char *err, va_list params); @@ -248,8 +323,20 @@ extern NORETURN void die_errno(const char *err, ...) __attribute__((format (prin extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); +/* + * Let callers be aware of the constant return value; this can help + * gcc with -Wuninitialized analysis. We restrict this trick to gcc, though, + * because some compilers may not support variadic macros. Since we're only + * trying to help gcc, anyway, it's OK; other compilers will fall back to + * using the function as usual. + */ +#if defined(__GNUC__) && ! defined(__clang__) +#define error(...) (error(__VA_ARGS__), -1) +#endif + extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params)); extern void set_error_routine(void (*routine)(const char *err, va_list params)); +extern void set_die_is_recursing_routine(int (*routine)(void)); extern int prefixcmp(const char *str, const char *prefix); extern int suffixcmp(const char *str, const char *suffix); @@ -355,11 +442,6 @@ extern uintmax_t gitstrtoumax(const char *, char **, int); extern intmax_t gitstrtoimax(const char *, char **, int); #endif -#ifdef NO_STRTOK_R -#define strtok_r gitstrtok_r -extern char *gitstrtok_r(char *s, const char *delim, char **save_ptr); -#endif - #ifdef NO_HSTRERROR #define hstrerror githstrerror extern const char *githstrerror(int herror); @@ -371,6 +453,10 @@ void *gitmemmem(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen); #endif +#ifdef NO_GETPAGESIZE +#define getpagesize() sysconf(_SC_PAGESIZE) +#endif + #ifdef FREAD_READS_DIRECTORIES #ifdef fopen #undef fopen @@ -466,27 +552,39 @@ extern const char tolower_trans_tbl[256]; #undef isdigit #undef isalpha #undef isalnum +#undef isprint #undef islower #undef isupper #undef tolower #undef toupper -extern unsigned char sane_ctype[256]; +#undef iscntrl +#undef ispunct +#undef isxdigit + +extern const unsigned char sane_ctype[256]; #define GIT_SPACE 0x01 #define GIT_DIGIT 0x02 #define GIT_ALPHA 0x04 #define GIT_GLOB_SPECIAL 0x08 #define GIT_REGEX_SPECIAL 0x10 #define GIT_PATHSPEC_MAGIC 0x20 +#define GIT_CNTRL 0x40 +#define GIT_PUNCT 0x80 #define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) #define isascii(x) (((x) & ~0x7f) == 0) #define isspace(x) sane_istest(x,GIT_SPACE) #define isdigit(x) sane_istest(x,GIT_DIGIT) #define isalpha(x) sane_istest(x,GIT_ALPHA) #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) +#define isprint(x) ((x) >= 0x20 && (x) <= 0x7e) #define islower(x) sane_iscase(x, 1) #define isupper(x) sane_iscase(x, 0) #define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL) #define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL) +#define iscntrl(x) (sane_istest(x,GIT_CNTRL)) +#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \ + GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC) +#define isxdigit(x) (hexval_table[x] != -1) #define tolower(x) sane_case((unsigned char)(x), 0x20) #define toupper(x) sane_case((unsigned char)(x), 0) #define is_pathspec_magic(x) sane_istest(x,GIT_PATHSPEC_MAGIC) @@ -595,6 +693,17 @@ int rmdir_or_warn(const char *path); */ int remove_or_warn(unsigned int mode, const char *path); +/* + * Call access(2), but warn for any error except "missing file" + * (ENOENT or ENOTDIR). + */ +#define ACCESS_EACCES_OK (1U << 0) +int access_or_warn(const char *path, int mode, unsigned flag); +int access_or_die(const char *path, int mode, unsigned flag); + +/* Warn on an inaccessible file that ought to be accessible */ +void warn_on_inaccessible(const char *path); + /* Get the passwd entry for the UID of the current process. */ struct passwd *xgetpwuid_self(void); |