diff options
Diffstat (limited to 'libopkg/pkg_depends.c')
| -rw-r--r-- | libopkg/pkg_depends.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/libopkg/pkg_depends.c b/libopkg/pkg_depends.c index ee5e9b6..56f3bd7 100644 --- a/libopkg/pkg_depends.c +++ b/libopkg/pkg_depends.c @@ -1,7 +1,7 @@ /* pkg_depends.c - the opkg package management system Steven M. Ayer - + Copyright (C) 2002 Compaq Computer Corporation This program is free software; you can redistribute it and/or @@ -50,7 +50,7 @@ static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata) return 0; } -/* returns ndependencies or negative error value */ +/* returns ndependencies or negative error value */ int pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, char *** unresolved) @@ -61,8 +61,8 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, char ** the_lost; abstract_pkg_t * ab_pkg; - /* - * this is a setup to check for redundant/cyclic dependency checks, + /* + * this is a setup to check for redundant/cyclic dependency checks, * which are marked at the abstract_pkg level */ if (!(ab_pkg = pkg->parent)) { @@ -73,7 +73,7 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */ *unresolved = NULL; return 0; - } else { + } else { ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */ } /**/ @@ -85,7 +85,7 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, } the_lost = NULL; - + /* foreach dependency */ for (i = 0; i < count; i++) { compound_depend_t * compound_depend = &pkg->depends[i]; @@ -100,7 +100,7 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg; abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by; int nposs = ab_provider_vec->len; - abstract_pkg_t **ab_providers = ab_provider_vec->pkgs; + abstract_pkg_t **ab_providers = ab_provider_vec->pkgs; int l; for (l = 0; l < nposs; l++) { pkg_vec_t *test_vec = ab_providers[l]->pkgs; @@ -108,7 +108,7 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */ continue; } - + /* cruise this possiblity's pkg_vec looking for an installed version */ for (k = 0; k < test_vec->len; k++) { pkg_t *pkg_scout = test_vec->pkgs[k]; @@ -167,9 +167,9 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, /* foreach provided_by, which includes the abstract_pkg itself */ depend_t *dependence_to_satisfy = possible_satisfiers[j]; abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg; - pkg_t *satisfying_pkg = - pkg_hash_fetch_best_installation_candidate(satisfying_apkg, - pkg_installed_and_constraint_satisfied, + pkg_t *satisfying_pkg = + pkg_hash_fetch_best_installation_candidate(satisfying_apkg, + pkg_installed_and_constraint_satisfied, dependence_to_satisfy, 1); /* Being that I can't test constraing in pkg_hash, I will test it here */ if (satisfying_pkg != NULL) { @@ -191,9 +191,9 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, /* foreach provided_by, which includes the abstract_pkg itself */ depend_t *dependence_to_satisfy = possible_satisfiers[j]; abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg; - pkg_t *satisfying_pkg = - pkg_hash_fetch_best_installation_candidate(satisfying_apkg, - pkg_constraint_satisfied, + pkg_t *satisfying_pkg = + pkg_hash_fetch_best_installation_candidate(satisfying_apkg, + pkg_constraint_satisfied, dependence_to_satisfy, 1); /* Being that I can't test constraing in pkg_hash, I will test it here too */ if (satisfying_pkg != NULL) { @@ -239,7 +239,7 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, pkg->name, satisfier_entry_pkg->name); } else { char ** newstuff = NULL; - + if (satisfier_entry_pkg != pkg && !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) { pkg_vec_insert(unsatisfied, satisfier_entry_pkg); @@ -259,10 +259,10 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied, return unsatisfied->len; } -/*checking for conflicts !in replaces - If a packages conflicts with another but is also replacing it, I should not consider it a - really conflicts - returns 0 if conflicts <> replaces or 1 if conflicts == replaces +/*checking for conflicts !in replaces + If a packages conflicts with another but is also replacing it, I should not consider it a + really conflicts + returns 0 if conflicts <> replaces or 1 if conflicts == replaces */ static int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg) @@ -297,11 +297,11 @@ pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg) int i, j, k; int count; abstract_pkg_t * ab_pkg; - pkg_t **pkg_scouts; - pkg_t *pkg_scout; + pkg_t **pkg_scouts; + pkg_t *pkg_scout; - /* - * this is a setup to check for redundant/cyclic dependency checks, + /* + * this is a setup to check for redundant/cyclic dependency checks, * which are marked at the abstract_pkg level */ if(!(ab_pkg = pkg->parent)){ @@ -340,7 +340,7 @@ pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg) pkg_scout = pkg_scouts[k]; if (!pkg_scout) { opkg_msg(ERROR, "Internal error: pkg_scout=NULL\n"); - continue; + continue; } if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) && version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){ @@ -377,21 +377,21 @@ int version_constraints_satisfied(depend_t * depends, pkg_t * pkg) free (temp->version); free(temp); - if((depends->constraint == EARLIER) && + if((depends->constraint == EARLIER) && (comparison < 0)) return 1; - else if((depends->constraint == LATER) && + else if((depends->constraint == LATER) && (comparison > 0)) return 1; else if(comparison == 0) return 1; - else if((depends->constraint == LATER_EQUAL) && + else if((depends->constraint == LATER_EQUAL) && (comparison >= 0)) return 1; - else if((depends->constraint == EARLIER_EQUAL) && + else if((depends->constraint == EARLIER_EQUAL) && (comparison <= 0)) return 1; - + return 0; } @@ -402,7 +402,7 @@ int pkg_dependence_satisfiable(depend_t *depend) int n_providers = provider_apkgs->len; abstract_pkg_t **apkgs = provider_apkgs->pkgs; pkg_vec_t *pkg_vec; - int n_pkgs ; + int n_pkgs ; int i; int j; @@ -556,9 +556,9 @@ static char ** merge_unresolved(char ** oldstuff, char ** newstuff) return result; } -/* +/* * a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre) - * this is null terminated, no count is carried around + * this is null terminated, no count is carried around */ char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx) { @@ -572,7 +572,7 @@ char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx) resized = xrealloc(the_lost, sizeof(char *) * (count + 1)); resized[count - 1] = pkg_depend_str(pkg, ref_ndx); resized[count] = NULL; - + return resized; } @@ -798,7 +798,7 @@ void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg) } *temp = ab_pkg; - ab_depend->depended_upon_by = xrealloc(ab_depend->depended_upon_by, + ab_depend->depended_upon_by = xrealloc(ab_depend->depended_upon_by, (othercount + 1) * sizeof(abstract_pkg_t *)); /* the array may have moved */ temp = ab_depend->depended_upon_by + othercount; @@ -810,15 +810,15 @@ void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg) static depend_t * depend_init(void) { - depend_t * d = xcalloc(1, sizeof(depend_t)); + depend_t * d = xcalloc(1, sizeof(depend_t)); d->constraint = NONE; d->version = NULL; d->pkg = NULL; - + return d; } -static int parseDepends(compound_depend_t *compound_depend, +static int parseDepends(compound_depend_t *compound_depend, char * depend_str) { char * pkg_name, buffer[2048]; @@ -852,9 +852,9 @@ static int parseDepends(compound_depend_t *compound_depend, *dest++ = *src++; *dest = '\0'; pkg_name = trim_xstrdup(buffer); - + /* now look at possible version info */ - + /* skip to next chars */ if(isspace(*src)) while(*src && isspace(*src)) src++; @@ -889,7 +889,7 @@ static int parseDepends(compound_depend_t *compound_depend, } else if(!strncmp(src, ">", 1)){ possibilities[i]->constraint = LATER_EQUAL; - src++; + src++; } /* now we have any constraint, pass space to version string */ @@ -907,7 +907,7 @@ static int parseDepends(compound_depend_t *compound_depend, possibilities[i]->pkg = ensure_abstract_pkg_by_name(pkg_name); free(pkg_name); - + /* now get past the ) and any possible | chars */ while(*src && (isspace(*src) || |