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Change the mmap_limit pragma to report the new limit, or to report the

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existing limit if called with no arguments.  Report the default mmap_limit
as part of PRAGMA compile_options.  Set the default mmmap_limit to 0 for
all systems other than linux, mac, windows, and solaris.

FossilOrigin-Name: 2d9f1327fe79e40435ce1e2594d7cd9a5aea0ef2
This commit is contained in:
drh
2013-04-03 13:09:18 +00:00
parent 6c96946475
commit 34f7490311
10 changed files with 43 additions and 33 deletions
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10
src/sqliteLimit.h
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@@ -219,13 +219,9 @@
#ifndef SQLITE_DEFAULT_MMAP_LIMIT
# if defined(__linux__) \
|| defined(_WIN32) \
|| (defined(__APPLE__) && defined(__MACH__) && !defined(TARGET_OS_IPHONE)) \
|| defined(__sun) \
|| defined(__DragonFly__) \
|| defined(__FreeBSD__) \
|| defined(__NetBSD__) \
|| defined(__OpenBSD__)
# define SQLITE_DEFAULT_MMAP_LIMIT (256*1024*1024)
|| (defined(__APPLE__) && defined(__MACH__)) \
|| defined(__sun)
# define SQLITE_DEFAULT_MMAP_LIMIT 268435456 /* = 256*1024*1024 */
# else
# define SQLITE_DEFAULT_MMAP_LIMIT 0
# endif