Update for sdb-1.6.0 (#18114)

shlr/sdb/README.md

@@ -43,6 +43,18 @@ To compile with Emscripten for Javascript:
 
 	make CC=emcc EXT_EXE=.js
 
+To crosscompile with meson:
+
+```
+$ cat > cross-file.txt <<EOF
+[properties]
+exe_wrapper = 'wine'
+and then run meson build --cross-file cross-file.txt ; ninja -C build. It should work and it should create another binary called sdb_native.
+EOF
+$ meson build --cross-file cross-file.txt
+$ ninja -C build
+```
+
 Changes
 -------
 I have modified cdb code a little to create smaller databases and

shlr/sdb/config.mk

@@ -6,7 +6,7 @@ INCDIR=${PREFIX}/include
 VAPIDIR=${DATADIR}/vala/vapi/
 MANDIR=${DATADIR}/man/man1
 
-SDBVER=1.5.1-git
+SDBVER=1.6.0
 
 BUILD_MEMCACHE=0
 

shlr/sdb/meson.build

@@ -118,6 +118,17 @@ sdb_exe = executable('sdb', 'src/main.c',
   implicit_include_directories: false
 )
 
+if meson.is_cross_build()
+  sdb_native_exe = executable('sdb_native', 'src/main.c',
+    include_directories: sdb_inc,
+    link_with: [link_with],
+    install: false,
+    implicit_include_directories: false
+  )
+else
+  sdb_native_exe = sdb_exe
+endif
+
 if not meson.is_subproject()
   install_man(['src/sdb.1'])
 endif

shlr/sdb/src/set.c

@@ -1,8 +1,35 @@
-/* sdb - MIT - Copyright 2019 - pancake */
+/* sdb - MIT - Copyright 2019-2020 - pancake */
 
 #include "set.h"
 
-// p
+//// set foreach spaguetti
+typedef struct {
+	void *cbptr;
+	void *userdata;
+} SetData;
+
+static bool u_foreach_cb(void *user, const ut64 k, const void *nada) {
+	SetData *sd = (SetData*)user;
+	set_u_foreach_cb cb = (set_u_foreach_cb)sd->cbptr;
+	return cb (sd->userdata, k);
+}
+
+SDB_API void set_u_foreach(SetU *s, set_u_foreach_cb cb, void *userdata) {
+	SetData sd = {cb, userdata};
+	ht_up_foreach (s, u_foreach_cb, &sd);
+}
+
+static bool p_foreach_cb(void *user, const void *k, const void *nada) {
+	SetData *sd = (SetData*)user;
+	set_p_foreach_cb cb = (set_p_foreach_cb)sd->cbptr;
+	return cb (sd->userdata, k);
+}
+
+SDB_API void set_p_foreach(SetP *s, set_p_foreach_cb cb, void *userdata) {
+	SetData sd = {cb, userdata};
+	ht_pp_foreach (s, p_foreach_cb, &sd);
+}
+////
 
 SDB_API SetP *set_p_new(void) {
 	return ht_pp_new0 ();

shlr/sdb/src/set.h

@@ -5,12 +5,15 @@
 #include "ht_up.h"
 
 typedef HtPP SetP;
+typedef bool (*set_p_foreach_cb)(void *userdata, const void *p);
+typedef bool (*set_u_foreach_cb)(void *userdata, const ut64 u);
 
 SDB_API SetP *set_p_new(void);
 SDB_API void set_p_add(SetP *p, void *u);
 SDB_API bool set_p_contains(SetP *s, void *u);
 SDB_API void set_p_delete(SetP *s, void *u);
 SDB_API void set_p_free(SetP *p);
+SDB_API void set_p_foreach(SetP *p, set_p_foreach_cb cb, void *u);
 
 typedef HtUP SetU;
 
@@ -20,4 +23,6 @@ SDB_API bool set_u_contains(SetU *s, ut64 u);
 SDB_API void set_u_delete(SetU *s, ut64 u);
 SDB_API void set_u_free(SetU *p);
 
+SDB_API void set_u_foreach(SetU *s, set_u_foreach_cb cb, void *u);
+
 #endif

shlr/sdb/src/types.h

@@ -11,21 +11,25 @@
 #undef eprintf
 #define eprintf(...) fprintf(stderr,__VA_ARGS__)
 
+// Copied from https://gcc.gnu.org/wiki/Visibility
 #ifndef SDB_API
-#if defined(__GNUC__) && __GNUC__ >= 4
+	#if defined _WIN32 || defined __CYGWIN__
+		#ifdef __GNUC__
+			#define SDB_API __attribute__ ((dllexport))
+		#else
+			#define SDB_API __declspec(dllexport) // Note: actually gcc seems to also supports this syntax.
+		#endif
+		#define SDB_IPI
+	#else
+	#if __GNUC__ >= 4
 		#define SDB_API __attribute__ ((visibility ("default")))
+		#define SDB_IPI  __attribute__ ((visibility ("hidden")))
 	#else
 		#define SDB_API
+		#define SDB_IPI
 	#endif
 	#endif
-
-#ifndef SDB_IPI
-#if defined(__GNUC__) && __GNUC__ >= 4
-// __attribute__((visibility("hidden")))
 #endif
-#define SDB_IPI static
-#endif
-
 
 #if MINGW || __MINGW32__ || __MINGW64__
 #define __MINGW__ 1