Merge pull request #23 from deltachat/fix-linking

Fix linking

build.rs

@@ -18,9 +18,7 @@ fn add_search_path(p: &str) {
 
 fn build_tools() {
     let mut config = cc::Build::new();
-    config.file("misc.h");
+    config.file("misc.c").compile("libtools.a");
-    config.file("misc.c");
-    config.compile("libtools.a");
 
     println!("rerun-if-changed=build.rs");
     println!("rerun-if-changed=misc.h");

examples/repl/cmdline.rs

@@ -1,3 +1,5 @@
+use std::ffi::CString;
+
 use deltachat::constants::*;
 use deltachat::dc_aheader::*;
 use deltachat::dc_apeerstate::*;
@@ -600,17 +602,17 @@ unsafe extern "C" fn chat_prefix(mut chat: *const dc_chat_t) -> *const libc::c_c
 #[no_mangle]
 pub unsafe extern "C" fn dc_cmdline(
     mut context: *mut dc_context_t,
-    mut cmdline: *const libc::c_char,
+    cmdline: &str,
 ) -> *mut libc::c_char {
     let mut cmd: *mut libc::c_char = 0 as *mut libc::c_char;
     let mut arg1: *mut libc::c_char = 0 as *mut libc::c_char;
     let mut ret: *mut libc::c_char = 1i32 as *mut libc::c_char;
     let mut sel_chat: *mut dc_chat_t = 0 as *mut dc_chat_t;
-    if !(context.is_null() || cmdline.is_null() || *cmdline.offset(0isize) as libc::c_int == 0i32) {
+    if !context.is_null() {
         if 0 != (*context).cmdline_sel_chat_id {
             sel_chat = dc_get_chat(context, (*context).cmdline_sel_chat_id)
         }
-        cmd = dc_strdup(cmdline);
+        cmd = dc_strdup(CString::new(cmdline).unwrap().as_ptr());
         arg1 = strchr(cmd, ' ' as i32);
         if !arg1.is_null() {
             *arg1 = 0i32 as libc::c_char;

examples/repl/main.rs

@@ -19,6 +19,9 @@
     non_snake_case
 )]
 
+use std::ffi::CString;
+use std::io::{self, Write};
+
 use deltachat::constants::*;
 use deltachat::dc_aheader::*;
 use deltachat::dc_apeerstate::*;
@@ -375,21 +378,13 @@ unsafe extern "C" fn stop_threads(mut context: *mut dc_context_t) {
 /* ******************************************************************************
  * The main loop
  ******************************************************************************/
-#[cfg(not(target_os = "android"))]
+fn read_cmd() -> String {
-unsafe extern "C" fn read_cmd() -> *mut libc::c_char {
+    print!("> ");
-    printf(b"> \x00" as *const u8 as *const libc::c_char);
+    io::stdout().flush().unwrap();
-    static mut cmdbuffer: [libc::c_char; 1024] = [0; 1024];
+
-    fgets(cmdbuffer.as_mut_ptr(), 1000i32, __stdinp);
+    let mut input = String::new();
-    while strlen(cmdbuffer.as_mut_ptr()) > 0
+    io::stdin().read_line(&mut input).unwrap();
-        && (cmdbuffer[strlen(cmdbuffer.as_mut_ptr()).wrapping_sub(1) as usize] as libc::c_int
+    input.trim_end().to_string()
-            == '\n' as i32
-            || cmdbuffer[strlen(cmdbuffer.as_mut_ptr()).wrapping_sub(1) as usize] as libc::c_int
-                == ' ' as i32)
-    {
-        cmdbuffer[strlen(cmdbuffer.as_mut_ptr()).wrapping_sub(1) as usize] =
-            '\u{0}' as i32 as libc::c_char
-    }
-    return cmdbuffer.as_mut_ptr();
 }
 
 #[cfg(not(target_os = "android"))]
@@ -427,9 +422,9 @@ unsafe fn main_0(mut argc: libc::c_int, mut argv: *mut *mut libc::c_char) -> lib
     printf(b"Delta Chat Core is awaiting your commands.\n\x00" as *const u8 as *const libc::c_char);
     loop {
         /* read command */
-        let mut cmdline: *const libc::c_char = read_cmd();
+        let cmdline = read_cmd();
         free(cmd as *mut libc::c_void);
-        cmd = dc_strdup(cmdline);
+        cmd = dc_strdup(CString::new(cmdline.clone()).unwrap().as_ptr());
         let mut arg1: *mut libc::c_char = strchr(cmd, ' ' as i32);
         if !arg1.is_null() {
             *arg1 = 0i32 as libc::c_char;
@@ -524,7 +519,7 @@ unsafe fn main_0(mut argc: libc::c_int, mut argv: *mut *mut libc::c_char) -> lib
                 break;
             }
             if !(*cmd.offset(0isize) as libc::c_int == 0i32) {
-                let mut execute_result: *mut libc::c_char = dc_cmdline(context, cmdline);
+                let mut execute_result: *mut libc::c_char = dc_cmdline(context, &cmdline);
                 if !execute_result.is_null() {
                     printf(
                         b"%s\n\x00" as *const u8 as *const libc::c_char,
@@ -543,7 +538,6 @@ unsafe fn main_0(mut argc: libc::c_int, mut argv: *mut *mut libc::c_char) -> lib
     return 0i32;
 }
 
-#[cfg(not(target_os = "android"))]
 pub fn main() {
     let mut args: Vec<*mut libc::c_char> = Vec::new();
     for arg in ::std::env::args() {
@@ -554,13 +548,12 @@ pub fn main() {
         );
     }
     args.push(::std::ptr::null_mut());
-    unsafe {
+
-        ::std::process::exit(main_0(
+    let res = unsafe {
+        main_0(
             (args.len() - 1) as libc::c_int,
             args.as_mut_ptr() as *mut *mut libc::c_char,
-        ) as i32)
+        )
-    }
+    };
+    ::std::process::exit(res)
 }
-
-#[cfg(target_os = "android")]
-fn main() {}

misc.c

@@ -6,7 +6,7 @@
 #include "misc.h"
 
 
-char* dc_strdup(const char* s) /* strdup(NULL) is undefined, save_strdup(NULL) returns an empty string in this case */
+static char* internal_dc_strdup(const char* s) /* strdup(NULL) is undefined, save_strdup(NULL) returns an empty string in this case */
 {
 	char* ret = NULL;
 	if (s) {
@@ -37,13 +37,13 @@ char* dc_mprintf(const char* format, ...)
 	va_end(argp);
 	if (char_cnt_without_zero < 0) {
 		va_end(argp_copy);
-		return dc_strdup("ErrFmt");
+		return internal_dc_strdup("ErrFmt");
 	}
 
 	buf = malloc(char_cnt_without_zero+2 /* +1 would be enough, however, protect against off-by-one-errors */);
 	if (buf==NULL) {
 		va_end(argp_copy);
-		return dc_strdup("ErrMem");
+		return internal_dc_strdup("ErrMem");
 	}
 
 	vsnprintf(buf, char_cnt_without_zero+1, format, argp_copy);
@@ -66,7 +66,7 @@ char* dc_mprintf(const char* format, ...)
  *     pointer is equal to dc_strbuilder_t::buf.
  *     If the given text is NULL, NULL is returned and the string-builder-object is not modified.
  */
-char* dc_strbuilder_cat(dc_strbuilder_t* strbuilder, const char* text)
+static char* internal_dc_strbuilder_cat(dc_strbuilder_t* strbuilder, const char* text)
 {
 	// this function MUST NOT call logging functions as it is used to output the log
 	if (strbuilder==NULL || text==NULL) {
@@ -126,20 +126,20 @@ void dc_strbuilder_catf(dc_strbuilder_t* strbuilder, const char* format, ...)
 	va_end(argp);
 	if (char_cnt_without_zero < 0) {
 		va_end(argp_copy);
-		dc_strbuilder_cat(strbuilder, "ErrFmt");
+		internal_dc_strbuilder_cat(strbuilder, "ErrFmt");
 		return;
 	}
 
 	buf = malloc(char_cnt_without_zero+2 /* +1 would be enough, however, protect against off-by-one-errors */);
 	if (buf==NULL) {
 		va_end(argp_copy);
-		dc_strbuilder_cat(strbuilder, "ErrMem");
+		internal_dc_strbuilder_cat(strbuilder, "ErrMem");
 		return;
 	}
 
 	vsnprintf(buf, char_cnt_without_zero+1, format, argp_copy);
 	va_end(argp_copy);
 
-	dc_strbuilder_cat(strbuilder, buf);
+	internal_dc_strbuilder_cat(strbuilder, buf);
 	free(buf);
 }

misc.h

@@ -2,12 +2,6 @@
 
 typedef struct _dc_strbuilder dc_strbuilder_t;
 
-
-char*   dc_mprintf                 (const char* format, ...); /* The result must be free()'d. */
-char* dc_strdup(const char* s);
-
-
-
 struct _dc_strbuilder
 {
 	char* buf;
@@ -17,7 +11,5 @@ struct _dc_strbuilder
 };
 
 
-//void  dc_strbuilder_init    (dc_strbuilder_t*, int init_bytes);
+char* dc_mprintf                 (const char* format, ...); /* The result must be free()'d. */
-char* dc_strbuilder_cat     (dc_strbuilder_t*, const char* text);
 void  dc_strbuilder_catf    (dc_strbuilder_t*, const char* format, ...);
-//void  dc_strbuilder_empty   (dc_strbuilder_t*);

src/types.rs

@@ -17,8 +17,6 @@ extern "C" {
 
     pub type _telldir;
     pub type mailstream_cancel;
-    #[cfg(not(target_os = "android"))]
-    pub static mut __stdinp: *mut FILE;
 }
 
 pub type sqlite_int64 = libc::int64_t;