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/*******************************************************/
/* CUDF solver: cudf_hash_table.c */
/* Handling hash tables to get a virtual package from */
/* it name */
/* (c) Claude Michel I3S (UNSA-CNRS) 2009,2010,2011 */
/*******************************************************/
// CUDF hash table capabilities
// used to get a virtual package from its name
#include <cudf_hash_table.h>
#ifdef HASH_STRING
#include <string>
#endif
an_hash_table cudf_packages(5);
int virtual_package_rank = 0;
// return a virtual package knowing its name
#ifdef HASH_STRING
CUDFVirtualPackage *get_virtual_package(const char *pkgname) {
CUDFVirtualPackage *pkg;
an_hash_table_iterator pkg_item;
string hash_name = string(pkgname);
pkg_item = cudf_packages.find(hash_name);
if (pkg_item == cudf_packages.end()) {
// printf("get_virtual_package create \"%s\"\n", hash_name);
pkg = new CUDFVirtualPackage(pkgname, virtual_package_rank++);
all_virtual_packages.push_back(pkg);
cudf_packages[hash_name] = pkg;
} else {
// printf("get_virtual_package reuse \"%s\"\n", hash_name);
pkg = pkg_item->second;
}
if (strcmp(pkgname, pkg->name) != 0) {
int lgth;
printf("NAME CLASH FOR \"%s\" : got \"%s\"\n", pkgname, pkg->name);
lgth = strlen(pkgname);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkgname[i]);
else
printf("%c", pkgname[i]);
printf("\n");
lgth = strlen(pkg->name);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkg->name[i]);
else
printf("%c", pkg->name[i]);
printf("\n");
exit(1);
}
return pkg;
}
#else
char hash_name[1024]; /* Always use the same buffer for hash table ... otherwise it stucks ... */
CUDFVirtualPackage *get_virtual_package(const char *pkgname) {
CUDFVirtualPackage *pkg;
an_hash_table_iterator pkg_item;
strcpy(hash_name, pkgname);
// printf("Handling 2 %s.\n", pkgname);
pkg_item = cudf_packages.find(hash_name);
if (pkg_item == cudf_packages.end()) {
printf("get_virtual_package create \"%s\"\n", hash_name);
pkg = new CUDFVirtualPackage(hash_name, virtual_package_rank++);
all_virtual_packages.push_back(pkg);
cudf_packages[hash_name] = pkg;
} else {
printf("get_virtual_package reuse \"%s\"\n", hash_name);
pkg = pkg_item->second;
}
if (strcmp(pkgname, pkg->name) != 0) {
int lgth;
printf("NAME CLASH FOR \"%s\" : got \"%s\"\n", pkgname, pkg->name);
lgth = strlen(pkgname);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkgname[i]);
else
printf("%c", pkgname[i]);
printf("\n");
lgth = strlen(pkg->name);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkg->name[i]);
else
printf("%c", pkg->name[i]);
printf("\n");
exit(1);
}
return pkg;
}
CUDFVirtualPackage *get_virtual_package_old(const char *pkgname) {
CUDFVirtualPackage *pkg;
an_hash_table_iterator pkg_item;
pkg_item = cudf_packages.find(pkgname);
if (pkg_item == cudf_packages.end()) {
printf("get_virtual_package create \"%s\"\n", pkgname);
pkg = new CUDFVirtualPackage(pkgname, virtual_package_rank++);
all_virtual_packages.push_back(pkg);
cudf_packages[pkgname] = pkg;
} else {
printf("get_virtual_package reuse \"%s\"\n", pkgname);
pkg = pkg_item->second;
}
if (strcmp(pkgname, pkg->name) != 0) {
int lgth;
printf("NAME CLASH FOR \"%s\" : got \"%s\"\n", pkgname, pkg->name);
lgth = strlen(pkgname);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkgname[i]);
else
printf("%c", pkgname[i]);
printf("\n");
lgth = strlen(pkg->name);
for (int i = 0; i < lgth; i++)
if (pkgname[i] < 32)
printf("\\%2d", pkg->name[i]);
else
printf("%c", pkg->name[i]);
printf("\n");
exit(1);
}
return pkg;
}
#endif
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