From: Rich Felker Date: Mon, 14 Feb 2011 23:41:25 +0000 (-0500) Subject: extensive header cleanup for standards conformance & correctness X-Git-Tag: v0.5.9~13 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=74eea628cf43355ba2b227f0bb3c31697d637761;p=oweals%2Fmusl.git extensive header cleanup for standards conformance & correctness thanks to Peter Mazinger (psm) for pointing many of these issues out and submitting a patch on which this commit is loosely based --- diff --git a/include/bits/alltypes.h.sh b/include/bits/alltypes.h.sh index 595bf13e..c909d7b0 100755 --- a/include/bits/alltypes.h.sh +++ b/include/bits/alltypes.h.sh @@ -68,9 +68,9 @@ TYPEDEF long long intmax_t; TYPEDEF unsigned long long uintmax_t; TYPEDEF long time_t; -TYPEDEF unsigned int useconds_t; +TYPEDEF unsigned useconds_t; TYPEDEF int suseconds_t; -STRUCT timeval { time_t tv_sec; long tv_usec; }; +STRUCT timeval { time_t tv_sec; int tv_usec; }; STRUCT timespec { time_t tv_sec; long tv_nsec; }; TYPEDEF int pid_t; @@ -111,5 +111,6 @@ TYPEDEF int nl_item; TYPEDEF struct __locale * locale_t; +STRUCT iovec { void *iov_base; size_t iov_len; }; EOF diff --git a/include/bits/socket.h b/include/bits/socket.h index 7a51f792..c8bac6b2 100644 --- a/include/bits/socket.h +++ b/include/bits/socket.h @@ -1,5 +1,3 @@ -struct iovec; - struct msghdr { void *msg_name; diff --git a/include/bits/stat.h b/include/bits/stat.h index 1ef34698..bb9314a5 100644 --- a/include/bits/stat.h +++ b/include/bits/stat.h @@ -15,11 +15,8 @@ struct stat off_t st_size; blksize_t st_blksize; blkcnt_t st_blocks; - time_t st_atime; - unsigned long __st_atime_nsec; - time_t st_mtime; - unsigned long __st_mtime_nsec; - time_t st_ctime; - unsigned long __st_ctime_nsec; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; ino_t st_ino; }; diff --git a/include/bits/uio.h b/include/bits/uio.h deleted file mode 100644 index 43252653..00000000 --- a/include/bits/uio.h +++ /dev/null @@ -1,4 +0,0 @@ -struct iovec { - void *iov_base; - size_t iov_len; -}; diff --git a/include/bits/wait.h b/include/bits/wait.h index ca9b57e0..ae3f1012 100644 --- a/include/bits/wait.h +++ b/include/bits/wait.h @@ -6,6 +6,8 @@ #define WCONTINUED 8 #define WNOWAIT 0x1000000 +#if defined(__XOPEN_SOURCE) || defined(__GNU_SOURCE) #define P_ALL 0 #define P_PID 1 #define P_PGID 2 +#endif diff --git a/include/ctype.h b/include/ctype.h index 02f81fa7..97b9737c 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -16,12 +16,6 @@ int isxdigit(int); int tolower(int); int toupper(int); -int isascii(int); -int toascii(int); - -#define _tolower(a) ((a)|0x20) -#define _toupper(a) ((a)&0x5f) - #define isalpha(a) ((unsigned)(((a)|32)-'a') < 26) #define isdigit(a) ((unsigned)((a)-'0') < 10) #define islower(a) ((unsigned)((a)-'a') < 26) @@ -29,7 +23,10 @@ int toascii(int); #define isprint(a) ((unsigned)((a)-0x20) < 0x5f) #define isgraph(a) ((unsigned)((a)-0x21) < 0x5e) -#if 1 + + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) #define __NEED_locale_t #include @@ -48,6 +45,12 @@ int isupper_l(int, locale_t); int isxdigit_l(int, locale_t); int tolower_l(int, locale_t); int toupper_l(int, locale_t); + +int isascii(int); +int toascii(int); +#define _tolower(a) ((a)|0x20) +#define _toupper(a) ((a)&0x5f) + #endif #endif diff --git a/include/langinfo.h b/include/langinfo.h index 4d9e0997..b9c55695 100644 --- a/include/langinfo.h +++ b/include/langinfo.h @@ -6,6 +6,7 @@ extern "C" { #endif #define __NEED_nl_item +#define __NEED_locale_t #include @@ -77,6 +78,7 @@ extern "C" { #define NOSTR 0x50003 char *nl_langinfo(nl_item); +char *nl_langinfo_l(nl_item, locale_t); #ifdef __cplusplus } diff --git a/include/limits.h b/include/limits.h index 6d7dfdbb..6757012b 100644 --- a/include/limits.h +++ b/include/limits.h @@ -49,6 +49,8 @@ #define NL_SETMAX 255 #define NL_TEXTMAX 2048 +#endif + /* POSIX/SUS requirements follow. These numbers come directly * from SUS and have nothing to do with the host system. */ @@ -56,6 +58,7 @@ #define _POSIX_AIO_MAX 1 #define _POSIX_ARG_MAX 4096 #define _POSIX_CHILD_MAX 25 +#define _POSIX_CLOCKRES_MIN 20000000 #define _POSIX_DELAYTIMER_MAX 32 #define _POSIX_HOST_NAME_MAX 255 #define _POSIX_LINK_MAX 8 @@ -104,5 +107,3 @@ #define _XOPEN_PATH_MAX 1024 #endif - -#endif diff --git a/include/math.h b/include/math.h index cc9befb7..fffdf4f7 100644 --- a/include/math.h +++ b/include/math.h @@ -6,20 +6,6 @@ #define __NEED___uint64_t #include -#define M_E 2.7182818284590452354 /* e */ -#define M_LOG2E 1.4426950408889634074 /* log_2 e */ -#define M_LOG10E 0.43429448190325182765 /* log_10 e */ -#define M_LN2 0.69314718055994530942 /* log_e 2 */ -#define M_LN10 2.30258509299404568402 /* log_e 10 */ -#define M_PI 3.14159265358979323846 /* pi */ -#define M_PI_2 1.57079632679489661923 /* pi/2 */ -#define M_PI_4 0.78539816339744830962 /* pi/4 */ -#define M_1_PI 0.31830988618379067154 /* 1/pi */ -#define M_2_PI 0.63661977236758134308 /* 2/pi */ -#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ -#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ -#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ - #define __MAKE_FLOAT(i) (((union { int __i; float __f; }){ .__i = i }).__f) #define NAN __MAKE_FLOAT(0x7fc00000) @@ -286,15 +272,31 @@ double trunc(double); float truncf(float); long double truncl(long double); -/* XSI stuff */ +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +#define M_E 2.7182818284590452354 /* e */ +#define M_LOG2E 1.4426950408889634074 /* log_2 e */ +#define M_LOG10E 0.43429448190325182765 /* log_10 e */ +#define M_LN2 0.69314718055994530942 /* log_e 2 */ +#define M_LN10 2.30258509299404568402 /* log_e 10 */ +#define M_PI 3.14159265358979323846 /* pi */ +#define M_PI_2 1.57079632679489661923 /* pi/2 */ +#define M_PI_4 0.78539816339744830962 /* pi/4 */ +#define M_1_PI 0.31830988618379067154 /* 1/pi */ +#define M_2_PI 0.63661977236758134308 /* 2/pi */ +#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ +#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ +#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ double j0(double); double j1(double); double jn(int, double); -double scalb(double, double); double y0(double); double y1(double); double yn(int, double); - extern int signgam; +#endif + +#ifdef _GNU_SOURCE +double scalb(double, double); +#endif #endif diff --git a/include/setjmp.h b/include/setjmp.h index 6288c846..a5bb1e20 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -6,19 +6,27 @@ extern "C" { #endif #include -typedef unsigned long sigjmp_buf[(1024+sizeof(jmp_buf))/sizeof(long)]; + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +typedef unsigned long sigjmp_buf[(1024+sizeof(jmp_buf))/sizeof(long)]; #ifdef _GNU_SOURCE #define jmp_buf sigjmp_buf #endif +int sigsetjmp (sigjmp_buf, int); +void siglongjmp (sigjmp_buf, int); +#endif -int setjmp (jmp_buf); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) int _setjmp (jmp_buf); -int sigsetjmp (sigjmp_buf, int); +void _longjmp (jmp_buf, int); +#endif + +int setjmp (jmp_buf); void longjmp (jmp_buf, int); -void _longjmp (jmp_buf, int); -void siglongjmp (sigjmp_buf, int); #define setjmp setjmp #define longjmp longjmp diff --git a/include/strings.h b/include/strings.h index 059e3309..aa35668c 100644 --- a/include/strings.h +++ b/include/strings.h @@ -5,13 +5,6 @@ extern "C" { #endif -#undef NULL -#ifdef __cplusplus -#define NULL 0 -#else -#define NULL ((void*)0) -#endif - #define __NEED_size_t #include diff --git a/include/sys/socket.h b/include/sys/socket.h index 78c93056..4005eb6d 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -11,6 +11,7 @@ extern "C" { #define __NEED_uid_t #define __NEED_pid_t #define __NEED_gid_t +#define __NEED_struct_iovec #include diff --git a/include/sys/stat.h b/include/sys/stat.h index 36575b0e..627890f4 100644 --- a/include/sys/stat.h +++ b/include/sys/stat.h @@ -14,11 +14,16 @@ extern "C" { #define __NEED_time_t #define __NEED_blksize_t #define __NEED_blkcnt_t +#define __NEED_struct_timespec #include #include +#define st_atime st_atim.tv_sec +#define st_mtime st_mtim.tv_sec +#define st_ctime st_ctim.tv_sec + #define S_IFMT 0170000 #define S_IFDIR 0040000 diff --git a/include/sys/time.h b/include/sys/time.h index 9b3bfb99..edaf6af6 100644 --- a/include/sys/time.h +++ b/include/sys/time.h @@ -9,7 +9,7 @@ extern "C" { #define __NEED_time_t #define __NEED_suseconds_t -#define __NEED_timeval +#define __NEED_struct_timeval #include diff --git a/include/sys/uio.h b/include/sys/uio.h index 7b068c0c..11b6bd27 100644 --- a/include/sys/uio.h +++ b/include/sys/uio.h @@ -3,11 +3,10 @@ #define __NEED_size_t #define __NEED_ssize_t +#define __NEED_struct_iovec #include -#include - ssize_t readv (int, const struct iovec *, int); ssize_t writev (int, const struct iovec *, int);