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| author | welinder@troll.com <welinder@troll.com> | 2004-10-02 22:49:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-07 21:03:27 -0700 |
| commit | 7a52af572ba9e8280cc28e73b575e56ab03214fd (patch) | |
| tree | 2558dbdfdd45f91635d13d139bc32002f5ef951a | |
| parent | 4250a6355c2a29764f5a8b31a1a22087439068dd (diff) | |
| download | sparse-dev-7a52af572ba9e8280cc28e73b575e56ab03214fd.tar.gz | |
Add compatibility file for solaris.
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | compat-linux.c | 52 | ||||
| -rw-r--r-- | compat-solaris.c | 34 | ||||
| -rw-r--r-- | compat/id-files-stat.c | 7 | ||||
| -rw-r--r-- | compat/mmap-blob.c | 33 | ||||
| -rw-r--r-- | compat/strtold.c | 6 |
6 files changed, 89 insertions, 49 deletions
@@ -74,6 +74,12 @@ tokenize.o: $(LIB_H) check.o: $(LIB_H) obfuscate.o: $(LIB_H) +compat-linux.o: compat/strtold.c compat/id-files-stat.c compat/mmap-blob.c \ + $(LIB_H) +compat-solaris.o: compat/id-files-stat.c compat/mmap-blob.c $(LIB_H) +compat-mingw.o: $(LIB_H) +compat-cygwin.o: $(LIB_H) + pre-process.h: echo "#define GCC_INTERNAL_INCLUDE \"`$(CC) -print-file-name=include`\"" > pre-process.h diff --git a/compat-linux.c b/compat-linux.c index afa278b7..8f621ae6 100644 --- a/compat-linux.c +++ b/compat-linux.c @@ -1,53 +1,7 @@ -/* - * Sane compat.c for Linux - */ #define _GNU_SOURCE -#include <stdlib.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> - #include "lib.h" -#include "token.h" - -/* - * Allow old BSD naming too, it would be a pity to have to make a - * separate file just for this. - */ -#ifndef MAP_ANONYMOUS -#define MAP_ANONYMOUS MAP_ANON -#endif - -/* - * Our blob allocator enforces the strict CHUNK size - * requirement, as a portability check. - */ -void *blob_alloc(unsigned long size) -{ - void *ptr; - - if (size & ~CHUNK) - die("internal error: bad allocation size (%d bytes)", size); - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (ptr == MAP_FAILED) - ptr = NULL; - return ptr; -} - -void blob_free(void *addr, unsigned long size) -{ - if (!size || (size & ~CHUNK) || ((unsigned long) addr & 512)) - die("internal error: bad blob free (%d bytes at %p)", size, addr); - munmap(addr, size); -} - -long double string_to_ld(const char *nptr, char **endptr) -{ - return strtold(nptr, endptr); -} -int identical_files(struct stream* s, struct stat *st, const char * name) -{ - return s->dev == st->st_dev && s->ino == st->st_ino; -} +#include "compat/id-files-stat.c" +#include "compat/mmap-blob.c" +#include "compat/strtold.c" diff --git a/compat-solaris.c b/compat-solaris.c new file mode 100644 index 00000000..d8fa1d9e --- /dev/null +++ b/compat-solaris.c @@ -0,0 +1,34 @@ +#include "lib.h" + +#include "compat/id-files-stat.c" +#include "compat/mmap-blob.c" + + +#include <floatingpoint.h> +#include <limits.h> +#include <errno.h> + +long double string_to_ld(const char *str, char **endptr) +{ + long double res; + decimal_record dr; + enum decimal_string_form form; + decimal_mode dm; + fp_exception_field_type excp; + char *echar; + + string_to_decimal ((char **)&str, INT_MAX, 0, + &dr, &form, &echar); + if (endptr) *endptr = (char *)str; + + if (form == invalid_form) { + errno = EINVAL; + return 0.0; + } + + dm.rd = fp_nearest; + decimal_to_quadruple (&res, &dm, &dr, &excp); + if (excp & ((1 << fp_overflow) | (1 << fp_underflow))) + errno = ERANGE; + return res; +} diff --git a/compat/id-files-stat.c b/compat/id-files-stat.c new file mode 100644 index 00000000..62f0f57e --- /dev/null +++ b/compat/id-files-stat.c @@ -0,0 +1,7 @@ +#include "../token.h" +#include <sys/stat.h> + +int identical_files(struct stream* s, struct stat *st, const char * name) +{ + return s->dev == st->st_dev && s->ino == st->st_ino; +} diff --git a/compat/mmap-blob.c b/compat/mmap-blob.c new file mode 100644 index 00000000..6ddcd84a --- /dev/null +++ b/compat/mmap-blob.c @@ -0,0 +1,33 @@ +#include <sys/mman.h> +#include <sys/types.h> + +/* + * Allow old BSD naming too, it would be a pity to have to make a + * separate file just for this. + */ +#ifndef MAP_ANONYMOUS +#define MAP_ANONYMOUS MAP_ANON +#endif + +/* + * Our blob allocator enforces the strict CHUNK size + * requirement, as a portability check. + */ +void *blob_alloc(unsigned long size) +{ + void *ptr; + + if (size & ~CHUNK) + die("internal error: bad allocation size (%d bytes)", size); + ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (ptr == MAP_FAILED) + ptr = NULL; + return ptr; +} + +void blob_free(void *addr, unsigned long size) +{ + if (!size || (size & ~CHUNK) || ((unsigned long) addr & 512)) + die("internal error: bad blob free (%d bytes at %p)", size, addr); + munmap(addr, size); +} diff --git a/compat/strtold.c b/compat/strtold.c new file mode 100644 index 00000000..1b6ad7d5 --- /dev/null +++ b/compat/strtold.c @@ -0,0 +1,6 @@ +#include <stdlib.h> + +long double string_to_ld(const char *nptr, char **endptr) +{ + return strtold(nptr, endptr); +} |