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author | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:38:53 -0500 |
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committer | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:39:34 -0500 |
commit | f95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch) | |
tree | 75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/reent/statr.c | |
parent | f60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff) |
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/reent/statr.c')
-rw-r--r-- | newlib/libc/reent/statr.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/newlib/libc/reent/statr.c b/newlib/libc/reent/statr.c new file mode 100644 index 0000000..55d29bd --- /dev/null +++ b/newlib/libc/reent/statr.c @@ -0,0 +1,67 @@ +/* Reentrant versions of stat system call. This implementation just + calls the stat system call. */ + +#include <reent.h> +#include <unistd.h> +#include <_syslist.h> + +/* Some targets provides their own versions of these functions. Those + targets should define REENTRANT_SYSCALLS_PROVIDED in + TARGET_CFLAGS. */ + +#ifdef _REENT_ONLY +#ifndef REENTRANT_SYSCALLS_PROVIDED +#define REENTRANT_SYSCALLS_PROVIDED +#endif +#endif + +#ifdef REENTRANT_SYSCALLS_PROVIDED + +int _dummy_stat_syscalls = 1; + +#else + +/* We use the errno variable used by the system dependent layer. */ +#undef errno +extern int errno; + +/* +FUNCTION + <<_stat_r>>---Reentrant version of stat + +INDEX + _stat_r + +ANSI_SYNOPSIS + #include <reent.h> + int _stat_r(struct _reent *<[ptr]>, + const char *<[file]>, struct stat *<[pstat]>); + +TRAD_SYNOPSIS + #include <reent.h> + int _stat_r(<[ptr]>, <[file]>, <[pstat]>) + struct _reent *<[ptr]>; + char *<[file]>; + struct stat *<[pstat]>; + +DESCRIPTION + This is a reentrant version of <<stat>>. It + takes a pointer to the global data block, which holds + <<errno>>. +*/ + +int +_stat_r (ptr, file, pstat) + struct _reent *ptr; + _CONST char *file; + struct stat *pstat; +{ + int ret; + + errno = 0; + if ((ret = _stat (file, pstat)) == -1 && errno != 0) + ptr->_errno = errno; + return ret; +} + +#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |