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premiere-libtorrent
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made GeoIP build on windows by stripping out mmap support

This commit is contained in:
Arvid Norberg 2008-04-09 09:47:22 +00:00
parent cc5dc24ca1
commit e4483e64e4
1 changed files with 17 additions and 10 deletions
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27
src/GeoIP.c
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@ -30,6 +30,7 @@
#else
#include <windows.h>
#include <winsock2.h>
#define snprintf _snprintf
#endif
#include <errno.h>
@ -327,10 +328,13 @@ int _check_mtime(GeoIP *gi) {
if (buf.st_mtime != gi->mtime) {
/* GeoIP Database file updated */
if (gi->flags & (GEOIP_MEMORY_CACHE | GEOIP_MMAP_CACHE)) {
#ifndef WIN32
if ( gi->flags & GEOIP_MMAP_CACHE) {
munmap(gi->cache, gi->size);
gi->cache = NULL;
} else {
} else
#endif
{
/* reload database into memory cache */
if ((gi->cache = (unsigned char*) realloc(gi->cache, buf.st_size)) == NULL) {
fprintf(stderr,"Out of memory when reloading %s\n",gi->file_path);
@ -348,6 +352,7 @@ int _check_mtime(GeoIP *gi) {
gi->mtime = buf.st_mtime;
gi->size = buf.st_size;
#ifndef WIN32
if ( gi->flags & GEOIP_MMAP_CACHE) {
gi->cache = mmap(NULL, buf.st_size, PROT_READ, MAP_PRIVATE, fileno(gi->GeoIPDatabase), 0);
if ( gi->cache == MAP_FAILED ) {
@ -356,7 +361,9 @@ int _check_mtime(GeoIP *gi) {
gi->cache = 0;
return -1;
}
} else if ( gi->flags & GEOIP_MEMORY_CACHE ) {
} else
#endif
if ( gi->flags & GEOIP_MEMORY_CACHE ) {
if (fread(gi->cache, sizeof(unsigned char), buf.st_size, gi->GeoIPDatabase) != (size_t) buf.st_size) {
fprintf(stderr,"Error reading file %s when reloading\n",gi->file_path);
return -1;
@ -522,12 +529,6 @@ GeoIP* GeoIP_open (const char * filename, int flags) {
GeoIP * gi;
size_t len;
#ifdef WIN32
WSADATA wsa;
if (WSAStartup(MAKEWORD(1, 1), &wsa) != 0)
return NULL;
#endif
gi = (GeoIP *)malloc(sizeof(GeoIP));
if (gi == NULL)
return NULL;
@ -554,6 +555,7 @@ GeoIP* GeoIP_open (const char * filename, int flags) {
}
gi->mtime = buf.st_mtime;
gi->size = buf.st_size;
#ifndef WIN32
/* MMAP added my Peter Shipley */
if ( flags & GEOIP_MMAP_CACHE) {
gi->cache = mmap(NULL, buf.st_size, PROT_READ, MAP_PRIVATE, fileno(gi->GeoIPDatabase), 0);
@ -563,7 +565,9 @@ GeoIP* GeoIP_open (const char * filename, int flags) {
free(gi);
return NULL;
}
} else {
} else
#endif
{
gi->cache = (unsigned char *) malloc(sizeof(unsigned char) * buf.st_size);
if (gi->cache != NULL) {
@ -617,9 +621,12 @@ void GeoIP_delete (GeoIP *gi) {
if (gi->GeoIPDatabase != NULL)
fclose(gi->GeoIPDatabase);
if (gi->cache != NULL) {
#ifndef WIN32
if ( gi->flags & GEOIP_MMAP_CACHE) {
munmap(gi->cache, gi->size);
} else {
} else
#endif
{
free(gi->cache);
}
gi->cache = NULL;