shithub: femtolisp

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porting over some minor changes to LLT

--- a/llt/dump.c

+++ b/llt/dump.c

@@ -10,7 +10,7 @@

   display a given number of bytes from a buffer, with the first

   address label being startoffs

 */

-void hexdump(ios_t *dest, char *buffer, size_t len, size_t startoffs)

+void hexdump(ios_t *dest, const char *buffer, size_t len, size_t startoffs)

 {

     size_t offs=0;

     size_t i, pos;

--- a/llt/hashing.c

+++ b/llt/hashing.c

@@ -3,7 +3,6 @@

 */

 #include <stdlib.h>

 #include <stdio.h>

-#include <stdarg.h>

 #include <math.h>

 #include "ieee754.h"

 #include "dtypes.h"

@@ -62,7 +61,7 @@

 #include "lookup3.c"

-u_int64_t memhash(char* buf, size_t n)

+u_int64_t memhash(const char* buf, size_t n)

 {

     u_int32_t c=0xcafe8881, b=0x4d6a087c;

@@ -70,7 +69,7 @@

     return (u_int64_t)c | (((u_int64_t)b)<<32);

 }

-u_int32_t memhash32(char* buf, size_t n)

+u_int32_t memhash32(const char* buf, size_t n)

 {

     u_int32_t c=0xcafe8881, b=0x4d6a087c;

--- a/llt/hashing.h

+++ b/llt/hashing.h

@@ -10,7 +10,7 @@

 #else

 #define inthash int32hash

 #endif

-u_int64_t memhash(char* buf, size_t n);

-u_int32_t memhash32(char* buf, size_t n);

+u_int64_t memhash(const char* buf, size_t n);

+u_int32_t memhash32(const char* buf, size_t n);

 #endif

--- a/llt/ios.c

+++ b/llt/ios.c

@@ -371,7 +371,7 @@

         wrote = _write_grow(s, data, n);

     }

     else if (s->bm == bm_none) {

-        int result = _os_write_all(s->fd, data, n, &wrote);

+        _os_write_all(s->fd, data, n, &wrote);

         return wrote;

     }

     else if (n <= space) {

@@ -395,7 +395,7 @@

         s->state = bst_wr;

         ios_flush(s);

         if (n > MOST_OF(s->maxsize)) {

-            int result = _os_write_all(s->fd, data, n, &wrote);

+            _os_write_all(s->fd, data, n, &wrote);

             return wrote;

         }

         return ios_write(s, data, n);

@@ -414,11 +414,14 @@

         return s->bpos;

     }

     // TODO

+    return 0;

 }

 off_t ios_seek_end(ios_t *s)

 {

     s->_eof = 1;

+    // TODO

+    return 0;

 }

 off_t ios_skip(ios_t *s, off_t offs)

@@ -425,6 +428,8 @@

 {

     if (offs < 0)

         s->_eof = 0;

+    // TODO

+    return 0;

 }

 off_t ios_pos(ios_t *s)

@@ -879,7 +884,6 @@

     int c;

     size_t sz;

     char c0;

-    char buf[8];

     c = ios_peekc(s);

     if (c == IOS_EOF)

@@ -913,7 +917,9 @@

     }

 }

-int ios_vprintf(ios_t *s, char *format, va_list args)

+int vasprintf(char **strp, const char *fmt, va_list ap);

+

+int ios_vprintf(ios_t *s, const char *format, va_list args)

 {

     char *str=NULL;

     int c;

@@ -944,7 +950,7 @@

     return c;

 }

-int ios_printf(ios_t *s, char *format, ...)

+int ios_printf(ios_t *s, const char *format, ...)

 {

     va_list args;

     int c;

--- a/llt/ios.h

+++ b/llt/ios.h

@@ -1,6 +1,8 @@

 #ifndef __IOS_H_

 #define __IOS_H_

+#include <stdarg.h>

+

 // this flag controls when data actually moves out to the underlying I/O

 // channel. memory streams are a special case of this where the data

 // never moves out.

@@ -103,10 +105,10 @@

 int ios_putint(ios_t *s, int n);

 int ios_pututf8(ios_t *s, uint32_t wc);

 int ios_putstringz(ios_t *s, char *str, bool_t do_write_nulterm);

-int ios_printf(ios_t *s, char *format, ...);

-int ios_vprintf(ios_t *s, char *format, va_list args);

+int ios_printf(ios_t *s, const char *format, ...);

+int ios_vprintf(ios_t *s, const char *format, va_list args);

-void hexdump(ios_t *dest, char *buffer, size_t len, size_t startoffs);

+void hexdump(ios_t *dest, const char *buffer, size_t len, size_t startoffs);

 /* high-level stream functions - input */

 int ios_getnum(ios_t *s, char *data, uint32_t type);

--- a/llt/timefuncs.c

+++ b/llt/timefuncs.c

@@ -108,7 +108,7 @@

 #if defined(LINUX) || defined(MACOSX)

 extern char *strptime(const char *s, const char *format, struct tm *tm);

-double parsetime(char *str)

+double parsetime(const char *str)

 {

     char *fmt = "%c"; /* needed to suppress GCC warning */

     char *res;

--- a/llt/timefuncs.h

+++ b/llt/timefuncs.h

@@ -4,7 +4,7 @@

 u_int64_t i64time();

 double clock_now();

 void timestring(double seconds, char *buffer, size_t len);

-double parsetime(char *str);

+double parsetime(const char *str);

 void sleep_ms(int ms);

 void timeparts(int32_t *buf, double t);

--- a/llt/utf8.c

+++ b/llt/utf8.c

@@ -240,6 +240,8 @@

     return count;

 }

+int wcwidth(wchar_t c);

+

 size_t u8_strwidth(const char *s)

 {

     u_int32_t ch;