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-rw-r--r--lib/libalpm/alpm.h12
-rw-r--r--lib/libalpm/deps.c58
2 files changed, 36 insertions, 34 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index cdece2d3..a279629f 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -378,14 +378,14 @@ int alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep);
alpm_list_t *alpm_checkdeps(pmdb_t *db, pmtranstype_t op,
alpm_list_t *packages);
-const char *alpm_miss_get_target(pmdepmissing_t *miss);
-pmdeptype_t alpm_miss_get_type(pmdepmissing_t *miss);
+const char *alpm_miss_get_target(const pmdepmissing_t *miss);
+pmdeptype_t alpm_miss_get_type(const pmdepmissing_t *miss);
pmdepend_t *alpm_miss_get_dep(pmdepmissing_t *miss);
-pmdepmod_t alpm_dep_get_mod(pmdepend_t *dep);
-const char *alpm_dep_get_name(pmdepend_t *dep);
-const char *alpm_dep_get_version(pmdepend_t *dep);
-char *alpm_dep_get_string(pmdepend_t *dep);
+pmdepmod_t alpm_dep_get_mod(const pmdepend_t *dep);
+const char *alpm_dep_get_name(const pmdepend_t *dep);
+const char *alpm_dep_get_version(const pmdepend_t *dep);
+char *alpm_dep_get_string(const pmdepend_t *dep);
/*
* File conflicts
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index cefffe50..b551681a 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -770,23 +770,21 @@ error:
return(-1);
}
-const char SYMEXPORT *alpm_miss_get_target(pmdepmissing_t *miss)
+const char SYMEXPORT *alpm_miss_get_target(const pmdepmissing_t *miss)
{
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
ASSERT(miss != NULL, return(NULL));
return miss->target;
}
-pmdeptype_t SYMEXPORT alpm_miss_get_type(pmdepmissing_t *miss)
+pmdeptype_t SYMEXPORT alpm_miss_get_type(const pmdepmissing_t *miss)
{
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(-1));
ASSERT(miss != NULL, return(-1));
return miss->type;
@@ -797,76 +795,80 @@ pmdepend_t SYMEXPORT *alpm_miss_get_dep(pmdepmissing_t *miss)
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
ASSERT(miss != NULL, return(NULL));
return &miss->depend;
}
-pmdepmod_t SYMEXPORT alpm_dep_get_mod(pmdepend_t *dep)
+pmdepmod_t SYMEXPORT alpm_dep_get_mod(const pmdepend_t *dep)
{
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(-1));
ASSERT(dep != NULL, return(-1));
return dep->mod;
}
-const char SYMEXPORT *alpm_dep_get_name(pmdepend_t *dep)
+const char SYMEXPORT *alpm_dep_get_name(const pmdepend_t *dep)
{
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
ASSERT(dep != NULL, return(NULL));
return dep->name;
}
-const char SYMEXPORT *alpm_dep_get_version(pmdepend_t *dep)
+const char SYMEXPORT *alpm_dep_get_version(const pmdepend_t *dep)
{
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
ASSERT(dep != NULL, return(NULL));
return dep->version;
}
-/* the return-string must be freed! */
-char SYMEXPORT *alpm_dep_get_string(pmdepend_t *dep)
+/** Reverse of splitdep; make a dep string from a pmdepend_t struct.
+ * The string must be freed!
+ * @param dep the depend to turn into a string
+ * @return a string-formatted dependency with operator if necessary
+ */
+char SYMEXPORT *alpm_dep_get_string(const pmdepend_t *dep)
{
+ char *opr, *str = NULL;
+ size_t len;
+
ALPM_LOG_FUNC;
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
ASSERT(dep != NULL, return(NULL));
- /* TODO redo the sprintf, change to snprintf and
- * make it less hacky and dependent on sizeof, etc */
- char *ptr;
- char *depstring;
- MALLOC(depstring, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL));
-
- strcpy(depstring, dep->name);
- ptr = depstring + strlen(depstring);
switch(dep->mod) {
case PM_DEP_MOD_ANY:
- break;
- case PM_DEP_MOD_EQ:
- sprintf(ptr, "=%s", dep->version);
+ opr = "";
break;
case PM_DEP_MOD_GE:
- sprintf(ptr, ">=%s", dep->version);
+ opr = ">=";
break;
case PM_DEP_MOD_LE:
- sprintf(ptr, "<=%s", dep->version);
+ opr = "<=";
+ break;
+ case PM_DEP_MOD_EQ:
+ opr = "=";
+ break;
+ default:
+ opr = "";
break;
}
- return(depstring);
+ /* we can always compute len and print the string like this because opr
+ * and ver will be empty when PM_DEP_MOD_ANY is the depend type */
+ len = strlen(dep->name) + strlen(opr) + strlen(dep->version) + 1;
+ MALLOC(str, len, RET_ERR(PM_ERR_MEMORY, NULL));
+ snprintf(str, len, "%s%s%s", dep->name, opr, dep->version);
+
+ return(str);
}
/* vim: set ts=2 sw=2 noet: */