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libowfat: fix glibc compilation
Ported Fedora patch. Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
parent
82700f0d55
commit
dbdfef081c
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@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=libowfat
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PKG_VERSION:=0.32
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PKG_RELEASE:=4
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PKG_RELEASE:=5
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
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PKG_SOURCE_URL:=https://www.fefe.de/libowfat
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291
libs/libowfat/patches/030-pure.patch
Normal file
291
libs/libowfat/patches/030-pure.patch
Normal file
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@ -0,0 +1,291 @@
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--- a/byte.h
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+++ b/byte.h
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@@ -9,17 +9,24 @@
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extern "C" {
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#endif
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-#ifndef __pure__
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-#define __pure__
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+#ifndef ATTR_PURE
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+# if defined __has_attribute
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+# if __has_attribute (pure)
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+# define ATTR_PURE __attribute__ ((pure))
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+# endif
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+# endif
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+#endif
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+#ifndef ATTR_PURE
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+# define ATTR_PURE
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#endif
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/* byte_chr returns the smallest integer i between 0 and len-1
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* inclusive such that one[i] equals needle, or len if not found. */
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-size_t byte_chr(const void* haystack, size_t len, char needle) __pure__;
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+size_t byte_chr(const void* haystack, size_t len, char needle) ATTR_PURE;
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/* byte_rchr returns the largest integer i between 0 and len-1 inclusive
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* such that one[i] equals needle, or len if not found. */
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-size_t byte_rchr(const void* haystack,size_t len,char needle) __pure__;
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+size_t byte_rchr(const void* haystack,size_t len,char needle) ATTR_PURE;
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/* byte_copy copies in[0] to out[0], in[1] to out[1], ... and in[len-1]
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* to out[len-1]. */
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@@ -34,14 +41,14 @@ void byte_copyr(void* out, size_t len, c
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* than, equal to, or greater than the string b[0], b[1], ...,
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* b[len-1]. When the strings are different, byte_diff does not read
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* bytes past the first difference. */
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-int byte_diff(const void* a, size_t len, const void* b) __pure__;
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+int byte_diff(const void* a, size_t len, const void* b) ATTR_PURE;
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/* byte_zero sets the bytes out[0], out[1], ..., out[len-1] to 0 */
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void byte_zero(void* out, size_t len);
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#define byte_equal(s,n,t) (!byte_diff((s),(n),(t)))
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-int byte_equal_notimingattack(const void* a, size_t len,const void* b) __pure__;
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+int byte_equal_notimingattack(const void* a, size_t len,const void* b) ATTR_PURE;
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#if defined(__i386__) || defined(__x86_64__)
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#define UNALIGNED_ACCESS_OK
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--- a/critbit.h
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+++ b/critbit.h
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@@ -5,18 +5,25 @@
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extern "C" {
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#endif
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-/* for __pure__ if we are compiling under dietlibc */
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+/* for ATTR_PURE if we are compiling under dietlibc */
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#include <stddef.h>
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-#ifndef __pure__
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-#define __pure__
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+#ifndef ATTR_PURE
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+# if defined __has_attribute
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+# if __has_attribute (pure)
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+# define ATTR_PURE __attribute__ ((pure))
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+# endif
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+# endif
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+#endif
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+#ifndef ATTR_PURE
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+# define ATTR_PURE
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#endif
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typedef struct {
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void *root;
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} critbit0_tree;
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-int critbit0_contains(critbit0_tree *t, const char *u) __pure__;
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+int critbit0_contains(critbit0_tree *t, const char *u) ATTR_PURE;
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int critbit0_insert(critbit0_tree *t, const char *u);
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int critbit0_delete(critbit0_tree *t, const char *u);
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void critbit0_clear(critbit0_tree *t);
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--- a/scan.h
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+++ b/scan.h
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@@ -15,8 +15,15 @@
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extern "C" {
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#endif
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-#ifndef __pure__
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-#define __pure__
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+#ifndef ATTR_PURE
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+# if defined __has_attribute
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+# if __has_attribute (pure)
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+# define ATTR_PURE __attribute__ ((pure))
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+# endif
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+# endif
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+#endif
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+#ifndef ATTR_PURE
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+# define ATTR_PURE
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#endif
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/* This file declared functions used to decode / scan / unmarshal
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@@ -84,18 +91,18 @@ size_t scan_double(const char *in, doubl
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size_t scan_plusminus(const char *src,signed int *dest);
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/* return the highest integer n<=limit so that isspace(in[i]) for all 0<=i<=n */
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-size_t scan_whitenskip(const char *in,size_t limit) __pure__;
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+size_t scan_whitenskip(const char *in,size_t limit) ATTR_PURE;
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/* return the highest integer n<=limit so that !isspace(in[i]) for all 0<=i<=n */
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-size_t scan_nonwhitenskip(const char *in,size_t limit) __pure__;
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+size_t scan_nonwhitenskip(const char *in,size_t limit) ATTR_PURE;
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/* return the highest integer n<=limit so that in[i] is element of
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* charset (ASCIIZ string) for all 0<=i<=n */
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-size_t scan_charsetnskip(const char *in,const char *charset,size_t limit) __pure__;
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+size_t scan_charsetnskip(const char *in,const char *charset,size_t limit) ATTR_PURE;
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/* return the highest integer n<=limit so that in[i] is not element of
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* charset (ASCIIZ string) for all 0<=i<=n */
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-size_t scan_noncharsetnskip(const char *in,const char *charset,size_t limit) __pure__;
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+size_t scan_noncharsetnskip(const char *in,const char *charset,size_t limit) ATTR_PURE;
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/* try to parse ASCII GMT date; does not understand time zones. */
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/* example dates:
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@@ -103,17 +110,17 @@ size_t scan_noncharsetnskip(const char *
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* "Sunday, 06-Nov-94 08:49:37 GMT"
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* "Sun Nov 6 08:49:37 1994"
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*/
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-size_t scan_httpdate(const char *in,time_t *t) __pure__;
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+size_t scan_httpdate(const char *in,time_t *t) ATTR_PURE;
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/* try to parse ASCII ISO-8601 date; does not understand time zones. */
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/* example date: "2014-05-27T19:22:16Z" */
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-size_t scan_iso8601(const char* in,struct timespec* t) __pure__;
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+size_t scan_iso8601(const char* in,struct timespec* t) ATTR_PURE;
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/* some variable length encodings for integers */
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-size_t scan_utf8(const char* in,size_t len,uint32_t* n) __pure__;
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-size_t scan_utf8_sem(const char* in,size_t len,uint32_t* n) __pure__;
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-size_t scan_asn1derlength(const char* in,size_t len,unsigned long long* n) __pure__;
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-size_t scan_asn1dertag(const char* in,size_t len,unsigned long long* n) __pure__;
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+size_t scan_utf8(const char* in,size_t len,uint32_t* n) ATTR_PURE;
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+size_t scan_utf8_sem(const char* in,size_t len,uint32_t* n) ATTR_PURE;
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+size_t scan_asn1derlength(const char* in,size_t len,unsigned long long* n) ATTR_PURE;
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+size_t scan_asn1dertag(const char* in,size_t len,unsigned long long* n) ATTR_PURE;
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/* Google protocol buffers */
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/* A protocol buffer is a sequence of (tag,value).
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@@ -122,15 +129,15 @@ size_t scan_asn1dertag(const char* in,si
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* 0, double type 1, strings type 2 and floats type 5. However, you
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* have to check this yourself.
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*/
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-size_t scan_varint(const char* in,size_t len, unsigned long long* n) __pure__; /* internal */
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-size_t scan_pb_tag(const char* in,size_t len, size_t* fieldno,unsigned char* type) __pure__;
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+size_t scan_varint(const char* in,size_t len, unsigned long long* n) ATTR_PURE; /* internal */
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+size_t scan_pb_tag(const char* in,size_t len, size_t* fieldno,unsigned char* type) ATTR_PURE;
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/* Then, depending on the field number, validate the type and call the
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* corresponding of these functions to parse the value */
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-size_t scan_pb_type0_int(const char* in,size_t len,unsigned long long* l) __pure__;
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-size_t scan_pb_type0_sint(const char* in,size_t len,signed long long* l) __pure__;
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-size_t scan_pb_type1_double(const char* in,size_t len,double* d) __pure__;
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-size_t scan_pb_type1_fixed64(const char* in,size_t len,uint64_t* b) __pure__;
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+size_t scan_pb_type0_int(const char* in,size_t len,unsigned long long* l) ATTR_PURE;
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+size_t scan_pb_type0_sint(const char* in,size_t len,signed long long* l) ATTR_PURE;
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+size_t scan_pb_type1_double(const char* in,size_t len,double* d) ATTR_PURE;
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+size_t scan_pb_type1_fixed64(const char* in,size_t len,uint64_t* b) ATTR_PURE;
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/* NOTE: scan_pb_type2_stringlen only parses the length of the string,
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* not the string itself. It will return the number of bytes parsed in
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* the length, then set slen to the value of the length integer it just
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@@ -141,9 +148,9 @@ size_t scan_pb_type1_fixed64(const char*
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* parsing early without having to read and allocate memory for the rest
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* (potentially gigabytes) of the data announced by one unreasonable
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* string length value. */
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-size_t scan_pb_type2_stringlen(const char* in,size_t len,const char** string, size_t* slen) __pure__;
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-size_t scan_pb_type5_float(const char* in,size_t len,float* f) __pure__;
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-size_t scan_pb_type5_fixed32(const char* in,size_t len,uint32_t* b) __pure__;
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+size_t scan_pb_type2_stringlen(const char* in,size_t len,const char** string, size_t* slen) ATTR_PURE;
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+size_t scan_pb_type5_float(const char* in,size_t len,float* f) ATTR_PURE;
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+size_t scan_pb_type5_fixed32(const char* in,size_t len,uint32_t* b) ATTR_PURE;
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/* parse a netstring, input buffer is in (len bytes).
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* if parsing is successful:
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@@ -153,7 +160,7 @@ size_t scan_pb_type5_fixed32(const char*
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* return 0
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* Note: *dest will point inside the input buffer!
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*/
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-size_t scan_netstring(const char* in,size_t len,char** dest,size_t* slen) __pure__;
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+size_t scan_netstring(const char* in,size_t len,char** dest,size_t* slen) ATTR_PURE;
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/* internal function that might be useful independently */
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/* convert from hex ASCII, return 0 to 15 for success or -1 for failure */
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--- a/str.h
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+++ b/str.h
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@@ -8,8 +8,15 @@
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extern "C" {
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#endif
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-#ifndef __pure__
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-#define __pure__
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+#ifndef ATTR_PURE
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+# if defined __has_attribute
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+# if __has_attribute (pure)
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+# define ATTR_PURE __attribute__ ((pure))
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+# endif
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+# endif
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+#endif
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+#ifndef ATTR_PURE
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+# define ATTR_PURE
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#endif
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/* str_copy copies leading bytes from in to out until \0.
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@@ -21,7 +28,7 @@ size_t str_copy(char *out,const char *in
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* equal to, or greater than the string b[0], b[1], ..., b[m-1]=='\0'.
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* If the strings are different, str_diff does not read bytes past the
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* first difference. */
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-int str_diff(const char *a,const char *b) __pure__;
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+int str_diff(const char *a,const char *b) ATTR_PURE;
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/* str_diffn returns negative, 0, or positive, depending on whether the
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* string a[0], a[1], ..., a[n]=='\0' is lexicographically smaller than,
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@@ -29,24 +36,24 @@ int str_diff(const char *a,const char *b
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* If the strings are different, str_diffn does not read bytes past the
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* first difference. The strings will be considered equal if the first
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* limit characters match. */
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-int str_diffn(const char *a,const char *b,size_t limit) __pure__;
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+int str_diffn(const char *a,const char *b,size_t limit) ATTR_PURE;
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#ifdef __dietlibc__
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#include <string.h>
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#define str_len(foo) strlen(foo)
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#else
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/* str_len returns the index of \0 in s */
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-size_t str_len(const char *s) __pure__;
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+size_t str_len(const char *s) ATTR_PURE;
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#endif
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/* str_chr returns the index of the first occurance of needle or \0 in haystack */
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-size_t str_chr(const char *haystack,char needle) __pure__;
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+size_t str_chr(const char *haystack,char needle) ATTR_PURE;
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/* str_rchr returns the index of the last occurance of needle or \0 in haystack */
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-size_t str_rchr(const char *haystack,char needle) __pure__;
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+size_t str_rchr(const char *haystack,char needle) ATTR_PURE;
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/* str_start returns 1 if the b is a prefix of a, 0 otherwise */
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-int str_start(const char *a,const char *b) __pure__;
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+int str_start(const char *a,const char *b) ATTR_PURE;
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/* convenience shortcut to test for string equality */
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#define str_equal(s,t) (!str_diff((s),(t)))
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--- a/stralloc.h
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+++ b/stralloc.h
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@@ -8,8 +8,15 @@
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extern "C" {
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#endif
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-#ifndef __pure__
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-#define __pure__
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+#ifndef ATTR_PURE
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+# if defined __has_attribute
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+# if __has_attribute (pure)
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+# define ATTR_PURE __attribute__ ((pure))
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+# endif
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+# endif
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+#endif
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+#ifndef ATTR_PURE
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+# define ATTR_PURE
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#endif
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/* stralloc is the internal data structure all functions are working on.
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@@ -101,17 +108,17 @@ static inline int stralloc_APPEND(strall
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/* stralloc_starts returns 1 if the \0-terminated string in "in", without
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* the terminating \0, is a prefix of the string stored in sa. Otherwise
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* it returns 0. sa must already be allocated. */
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-int stralloc_starts(stralloc* sa,const char* in) __pure__;
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+int stralloc_starts(stralloc* sa,const char* in) ATTR_PURE;
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/* stralloc_diff returns negative, 0, or positive, depending on whether
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* a is lexicographically smaller than, equal to, or greater than the
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* string b. */
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-int stralloc_diff(const stralloc* a,const stralloc* b) __pure__;
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+int stralloc_diff(const stralloc* a,const stralloc* b) ATTR_PURE;
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/* stralloc_diffs returns negative, 0, or positive, depending on whether
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* a is lexicographically smaller than, equal to, or greater than the
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* string b[0], b[1], ..., b[n]=='\0'. */
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-int stralloc_diffs(const stralloc* a,const char* b) __pure__;
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+int stralloc_diffs(const stralloc* a,const char* b) ATTR_PURE;
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#define stralloc_equal(a,b) (!stralloc_diff((a),(b)))
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#define stralloc_equals(a,b) (!stralloc_diffs((a),(b)))
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