From: Pierre Habouzit <madcoder@debian.org>
Date: Tue, 31 Oct 2006 23:23:46 +0000 (+0100)
Subject: push more things in the str lib.
X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=commitdiff_plain;h=bec523bb3ad78ec9100efb18fb58d43d38b304de;hp=81884ccb464c69a8dba9de1b97af261a8a02b2c7

push more things in the str lib.

remove  many duplicated arrays :|

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---

diff --git a/base64.c b/base64.c
index df55689..728171b 100644
--- a/base64.c
+++ b/base64.c
@@ -51,10 +51,10 @@ void mutt_to_base64 (unsigned char *out, const unsigned char *in, size_t len,
                      size_t olen)
 {
   while (len >= 3 && olen > 10) {
-    *out++ = B64Chars[in[0] >> 2];
-    *out++ = B64Chars[((in[0] << 4) & 0x30) | (in[1] >> 4)];
-    *out++ = B64Chars[((in[1] << 2) & 0x3c) | (in[2] >> 6)];
-    *out++ = B64Chars[in[2] & 0x3f];
+    *out++ = __m_b64chars[in[0] >> 2];
+    *out++ = __m_b64chars[((in[0] << 4) & 0x30) | (in[1] >> 4)];
+    *out++ = __m_b64chars[((in[1] << 2) & 0x3c) | (in[2] >> 6)];
+    *out++ = __m_b64chars[in[2] & 0x3f];
     olen -= 4;
     len -= 3;
     in += 3;
@@ -64,12 +64,12 @@ void mutt_to_base64 (unsigned char *out, const unsigned char *in, size_t len,
   if (len > 0 && olen > 4) {
     unsigned char fragment;
 
-    *out++ = B64Chars[in[0] >> 2];
+    *out++ = __m_b64chars[in[0] >> 2];
     fragment = (in[0] << 4) & 0x30;
     if (len > 1)
       fragment |= in[1] >> 4;
-    *out++ = B64Chars[fragment];
-    *out++ = (len < 2) ? '=' : B64Chars[(in[1] << 2) & 0x3c];
+    *out++ = __m_b64chars[fragment];
+    *out++ = (len < 2) ? '=' : __m_b64chars[(in[1] << 2) & 0x3c];
     *out++ = '=';
   }
   *out = '\0';
diff --git a/imap/utf7.c b/imap/utf7.c
index 76ea696..e2b3340 100644
--- a/imap/utf7.c
+++ b/imap/utf7.c
@@ -17,25 +17,6 @@
 #include "charset.h"
 #include "imap_private.h"
 
-static int Index_64[128] = {
-  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, 63, -1, -1, -1,
-  52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
-  -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
-  15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
-  -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
-  41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1
-};
-
-static char B64Chars[64] = {
-  'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
-  'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
-  'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
-  't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
-  '8', '9', '+', ','
-};
-
 /*
  * Convert the data (u7,u7len) from RFC 2060's UTF-7 to UTF-8.
  * The result is null-terminated and returned, and also stored
@@ -66,7 +47,7 @@ static char *utf7_to_utf8 (const char *u7, size_t u7len, char **u8,
       ch = 0;
       k = 10;
       for (; u7len; u7++, u7len--) {
-        if ((*u7 & 0x80) || (b = Index_64[(int) *u7]) == -1)
+        if ((b = base64val(*u7)) < 0)
           break;
         if (k > 0) {
           ch |= b << k;
@@ -185,17 +166,17 @@ static char *utf8_to_utf7 (const char *u8, size_t u8len, char **u7,
       }
       if (ch & ~0xffff)
         ch = 0xfffe;
-      *p++ = B64Chars[b | ch >> k];
+      *p++ = __m_b64chars[b | ch >> k];
       k -= 6;
       for (; k >= 0; k -= 6)
-        *p++ = B64Chars[(ch >> k) & 0x3f];
+        *p++ = __m_b64chars[(ch >> k) & 0x3f];
       b = (ch << (-k)) & 0x3f;
       k += 16;
     }
     else {
       if (base64) {
         if (k > 10)
-          *p++ = B64Chars[b];
+          *p++ = __m_b64chars[b];
         *p++ = '-';
         base64 = 0;
       }
@@ -212,7 +193,7 @@ static char *utf8_to_utf7 (const char *u8, size_t u8len, char **u7,
 
   if (base64) {
     if (k > 10)
-      *p++ = B64Chars[b];
+      *p++ = __m_b64chars[b];
     *p++ = '-';
   }
 
diff --git a/lib-lib/str.c b/lib-lib/str.c
index 6bdc25c..7225483 100644
--- a/lib-lib/str.c
+++ b/lib-lib/str.c
@@ -46,6 +46,15 @@ signed char const __m_b64digits[128] = {
 };
 #undef XX
 
+char const __m_b64chars[64] = {
+    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+    'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
+    'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
+    't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
+    '8', '9', '+', '/'
+};
+
+
 ssize_t m_strcpy(char *dst, ssize_t n, const char *src)
 {
     ssize_t len = m_strlen(src);
diff --git a/lib-lib/str.h b/lib-lib/str.h
index 01e6c62..88af4d7 100644
--- a/lib-lib/str.h
+++ b/lib-lib/str.h
@@ -37,6 +37,7 @@
 
 extern unsigned char const __m_strdigits[128];
 extern signed char const __m_b64digits[128];
+extern char const __m_b64chars[64];
 
 /****************************************************************************/
 /* char related                                                             */
diff --git a/mime.h b/mime.h
index d102594..887a4c4 100644
--- a/mime.h
+++ b/mime.h
@@ -41,10 +41,6 @@ enum {
 
 /* MIME encoding/decoding global vars */
 
-#ifndef _SENDLIB_C
-extern char B64Chars[];
-#endif
-
 #define is_multipart(x) \
     ((x)->type == TYPEMULTIPART \
      || ((x)->type == TYPEMESSAGE && (!strcasecmp((x)->subtype, "rfc822") \
diff --git a/rfc2047.c b/rfc2047.c
index d973d26..9ac1cd7 100644
--- a/rfc2047.c
+++ b/rfc2047.c
@@ -154,24 +154,24 @@ static size_t b_encoder (char *s, const char *d, size_t dlen,
     if (!dlen)
       break;
     else if (dlen == 1) {
-      *s++ = B64Chars[(*d >> 2) & 0x3f];
-      *s++ = B64Chars[(*d & 0x03) << 4];
+      *s++ = __m_b64chars[(*d >> 2) & 0x3f];
+      *s++ = __m_b64chars[(*d & 0x03) << 4];
       *s++ = '=';
       *s++ = '=';
       break;
     }
     else if (dlen == 2) {
-      *s++ = B64Chars[(*d >> 2) & 0x3f];
-      *s++ = B64Chars[((*d & 0x03) << 4) | ((d[1] >> 4) & 0x0f)];
-      *s++ = B64Chars[(d[1] & 0x0f) << 2];
+      *s++ = __m_b64chars[(*d >> 2) & 0x3f];
+      *s++ = __m_b64chars[((*d & 0x03) << 4) | ((d[1] >> 4) & 0x0f)];
+      *s++ = __m_b64chars[(d[1] & 0x0f) << 2];
       *s++ = '=';
       break;
     }
     else {
-      *s++ = B64Chars[(*d >> 2) & 0x3f];
-      *s++ = B64Chars[((*d & 0x03) << 4) | ((d[1] >> 4) & 0x0f)];
-      *s++ = B64Chars[((d[1] & 0x0f) << 2) | ((d[2] >> 6) & 0x03)];
-      *s++ = B64Chars[d[2] & 0x3f];
+      *s++ = __m_b64chars[(*d >> 2) & 0x3f];
+      *s++ = __m_b64chars[((*d & 0x03) << 4) | ((d[1] >> 4) & 0x0f)];
+      *s++ = __m_b64chars[((d[1] & 0x0f) << 2) | ((d[2] >> 6) & 0x03)];
+      *s++ = __m_b64chars[d[2] & 0x3f];
       d += 3, dlen -= 3;
     }
   }
diff --git a/sendlib.c b/sendlib.c
index 7ec942c..b06696f 100644
--- a/sendlib.c
+++ b/sendlib.c
@@ -75,14 +75,6 @@ extern char RFC822Specials[];
 
 const char MimeSpecials[] = "@.,;:<>[]\\\"()?/= \t";
 
-char B64Chars[64] = {
-  'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
-  'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
-  'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
-  't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
-  '8', '9', '+', '/'
-};
-
 static char MsgIdPfx = 'A';
 
 static void transform_to_7bit (BODY * a, FILE * fpin);
@@ -223,19 +215,19 @@ static void b64_flush (FILE * fout)
   for (i = b64_num; i < 3; i++)
     b64_buffer[i] = '\0';
 
-  fputc (B64Chars[(b64_buffer[0] >> 2) & 0x3f], fout);
+  fputc(__m_b64chars[(b64_buffer[0] >> 2) & 0x3f], fout);
   b64_linelen++;
-  fputc (B64Chars
+  fputc(__m_b64chars
          [((b64_buffer[0] & 0x3) << 4) | ((b64_buffer[1] >> 4) & 0xf)], fout);
   b64_linelen++;
 
   if (b64_num > 1) {
-    fputc (B64Chars
+    fputc (__m_b64chars
            [((b64_buffer[1] & 0xf) << 2) | ((b64_buffer[2] >> 6) & 0x3)],
            fout);
     b64_linelen++;
     if (b64_num > 2) {
-      fputc (B64Chars[b64_buffer[2] & 0x3f], fout);
+      fputc (__m_b64chars[b64_buffer[2] & 0x3f], fout);
       b64_linelen++;
     }
   }
@@ -457,7 +449,7 @@ void mutt_generate_boundary (PARAMETER ** parm)
 
   rs[BOUNDARYLEN] = 0;
   for (i = 0; i < BOUNDARYLEN; i++)
-    *p++ = B64Chars[LRAND () % sizeof (B64Chars)];
+    *p++ = __m_b64chars[LRAND() % sizeof(__m_b64chars)];
   *p = 0;
 
   mutt_set_parameter ("boundary", rs, parm);