Changeset 1b0b48e0 in mainline for kernel/generic/src/printf/printf_core.c

Timestamp:

2009-04-01T19:01:39Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

06b785f

Parents:

f25b2819

Message:

Partial refactor of printf modules to reflect new string API.

File:

• kernel/generic/src/printf/printf_core.c (modified) (6 diffs)

kernel/generic/src/printf/printf_core.c

@@ -253 +253 @@
         if (str == NULL)
                 return printf_putstr(nullstr, ps);
-        
-        /* Print leading spaces */
-        size_t size = str_length(str);
+
+        /* Print leading spaces. */
+        count_t strw = str_length(str);
         if (precision == 0)
-                precision = size;
+                precision = strw;
 
         count_t counter = 0;
@@ -269 +269 @@
 
         int retval;
-        size_t bytes = str_lsize(str, min(size, precision));
-        if ((retval = printf_putnchars_utf8(str, bytes, ps)) < 0)
+        size_t size = str_lsize(str, precision);
+        if ((retval = printf_putnchars_utf8(str, size, ps)) < 0)
                 return -counter;
-        
+
         counter += retval;
-        
+
         while (width-- > 0) {
                 if (printf_putchar(' ', ps) == 1)
@@ -281 +281 @@
 
         return ((int) counter);
+
 }
 
@@ -292 +293 @@
  * @return Number of UTF-32 characters printed, negative value on failure.
  */
-static int print_utf32(wchar_t *str, int width, unsigned int precision,
+static int print_utf32(wchar_t *wstr, int width, unsigned int precision,
         uint32_t flags, printf_spec_t *ps)
 {
-        if (str == NULL)
+        if (wstr == NULL)
                 return printf_putstr(nullstr, ps);
-        
-        /* Print leading spaces */
-        size_t size = wstr_length(str);
+
+        /* Print leading spaces. */
+        size_t strw = wstr_length(wstr);
         if (precision == 0)
-                precision = size;
-        
+                precision = strw;
+
         count_t counter = 0;
         width -= precision;
@@ -311 +312 @@
                 }
         }
-        
+
         int retval;
-        size_t bytes = min(size, precision) * sizeof(wchar_t);
-        if ((retval = printf_putnchars_utf32(str, bytes, ps)) < 0)
+        size_t size = min(strw, precision) * sizeof(wchar_t);
+        if ((retval = printf_putnchars_utf32(wstr, size, ps)) < 0)
                 return -counter;
-        
+
         counter += retval;
-        
+
         while (width-- > 0) {
                 if (printf_putchar(' ', ps) == 1)
                         counter++;
         }
-        
+
         return ((int) counter);
 }
@@ -585 +586 @@
 int printf_core(const char *fmt, printf_spec_t *ps, va_list ap)
 {
-        index_t i = 0;  /* Index of the currently processed character from fmt */
-        index_t nxt = 0;
-        index_t j = 0;  /* Index to the first not printed nonformating character */
+        size_t i = 0;  /* Index of the currently processed character from fmt */
+        size_t nxt = 0;
+        size_t j = 0;  /* Index to the first not printed nonformating character */
         
         wchar_t uc;           /* Current UTF-32 character decoded from fmt */