97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include "../../include/package.h"
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#include "../../include/error.h"
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#include "../../include/pool.h"
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#include "../../include/util.h"
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#include "../../include/ctx.h"
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#include <stdlib.h>
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#include <string.h>
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bool __lm_ctx_resolve(lm_ctx_t *ctx, lm_ctx_resolve_list_t *list, lm_pkg_t *pkg){
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if(pkglist_contains(list->packages, pkg))
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return true;
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if(NULL == pkg->depends)
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goto end;
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list->resolving = pkglist_add(list->resolving, pkg);
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lm_pkg_t *depend = NULL;
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for(int i = 0; pkg->depends[i] != NULL; i++){
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// if found then its already installed
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if(lm_ctx_database_find(ctx, NULL, pkg->depends[i], NULL))
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continue;
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depend = lm_ctx_pool_find(ctx, pkg->depends[i], NULL);
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if(NULL == depend){
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lm_error_set(LM_ERR_DependNotFound, pkg->depends[i], pkg->name);
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return false;
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}
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if(pkglist_contains(list->resolving, depend)){
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lm_error_set(LM_ERR_DependNotFound, pkg->depends[i], pkg->name);
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return false;
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}
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if(!__lm_ctx_resolve(ctx, list, pkg))
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return false;
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}
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list->resolving = pkglist_del(list->resolving, pkg);
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end:
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list->packages = pkglist_add(list->packages, pkg);
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list->count++;
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return true;
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}
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lm_ctx_resolve_list_t *lm_ctx_resolve(lm_ctx_t *ctx, lm_pkg_t *pkg){
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if(NULL == ctx || NULL == pkg){
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lm_error_set(LM_ERR_ArgNULL);
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return NULL;
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}
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lm_ctx_resolve_list_t *list = malloc(sizeof(lm_ctx_resolve_list_t));
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list->resolving = NULL;
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list->packages = NULL;
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list->cur = NULL;
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list->count = 0;
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if(!__lm_ctx_resolve(ctx, list, pkg)){
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pkglist_free(list->resolving);
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pkglist_free(list->packages);
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free(list);
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return NULL;
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}
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pkglist_free(list->resolving);
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list->resolving = NULL;
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return list;
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}
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lm_pkg_t *lm_ctx_resolve_next(lm_ctx_t *ctx, lm_ctx_resolve_list_t *list){
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if(NULL == ctx || NULL == list){
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lm_error_set(LM_ERR_ArgNULL);
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return NULL;
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}
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if(NULL == list->cur){
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list->cur = list->packages;
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return list->cur;
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}
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list->cur = list->cur->next;
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return list->cur;
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}
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void lm_ctx_resolve_free(lm_ctx_t *ctx, lm_ctx_resolve_list_t *list){
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if(NULL == ctx || NULL == list){
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lm_error_set(LM_ERR_ArgNULL);
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return;
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}
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pkglist_free(list->packages);
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free(list);
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return;
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}
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