From: Eric Bollengier <eric@eb.homelinux.org>
Date: Wed, 17 Dec 2008 14:03:44 +0000 (+0000)
Subject: ebl  Add 64bit routine for range scan
X-Git-Tag: Release-3.0.0~467
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b8f92620feaa0c312af1640247356c6f8d0ca701;p=bacula%2Fbacula

ebl  Add 64bit routine for range scan


git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@8176 91ce42f0-d328-0410-95d8-f526ca767f89
---

diff --git a/bacula/src/lib/lex.c b/bacula/src/lib/lex.c
index 808b23a5a7..03b64ac0d2 100644
--- a/bacula/src/lib/lex.c
+++ b/bacula/src/lib/lex.c
@@ -351,6 +351,23 @@ static uint32_t scan_pint(LEX *lf, char *str)
    return (uint32_t)val;
 }
 
+static uint64_t scan_pint64(LEX *lf, char *str)
+{
+   uint64_t val = 0;
+   if (!is_a_number(str)) {
+      scan_err1(lf, _("expected a positive integer number, got: %s"), str);
+      /* NOT REACHED */
+   } else {
+      errno = 0;
+      val = str_to_uint64(str);
+      if (errno != 0) {
+         scan_err1(lf, _("expected a positive integer number, got: %s"), str);
+         /* NOT REACHED */
+      }
+   }
+   return val;
+}
+
 /*
  *
  * Get the next token from the input
@@ -729,6 +746,26 @@ lex_get_token(LEX *lf, int expect)
       }
       break;
 
+   case T_PINT64_RANGE:
+      if (token == T_NUMBER) {
+         lf->pint64_val = scan_pint64(lf, lf->str);
+         lf->pint64_val2 = lf->pint64_val;
+         token = T_PINT64;
+      } else {
+         char *p = strchr(lf->str, '-');
+         if (!p) {
+            scan_err2(lf, _("expected an integer or a range, got %s: %s"),
+               lex_tok_to_str(token), lf->str);
+            token = T_ERROR;
+            break;
+         }
+         *p++ = 0;                       /* terminate first half of range */
+         lf->pint64_val  = scan_pint64(lf, lf->str);
+         lf->pint64_val2 = scan_pint64(lf, p);
+         token = T_PINT64_RANGE;
+      }
+      break;
+
    case T_NAME:
       if (token != T_IDENTIFIER && token != T_UNQUOTED_STRING && token != T_QUOTED_STRING) {
          scan_err2(lf, _("expected a name, got %s: %s"),
diff --git a/bacula/src/lib/lex.h b/bacula/src/lib/lex.h
index b4cebb5ba0..4a24f898fe 100644
--- a/bacula/src/lib/lex.h
+++ b/bacula/src/lib/lex.h
@@ -73,6 +73,8 @@
 #define T_INT64                       117  /* 64 bit integer */
 #define T_NAME                        118  /* name max 128 chars */
 #define T_STRING                      119  /* string */
+#define T_PINT64_RANGE                120  /* positive integer range */
+#define T_PINT64                      121  /* positive integer range */
 
 #define T_ALL                           0  /* no expectations */
 
@@ -116,6 +118,8 @@ typedef struct s_lex_context {
    uint32_t pint32_val2;
    int32_t int32_val;
    int64_t int64_val;
+   uint64_t pint64_val;
+   uint64_t pint64_val2;
    void (*scan_error)(const char *file, int line, struct s_lex_context *lc, const char *msg, ...);
    int err_type;                      /* message level for scan_error (M_..) */
    void *caller_ctx;                  /* caller private data */