#include "env.h"
#include "util.h"
+struct perf_env perf_env;
+
void perf_env__exit(struct perf_env *env)
{
zfree(&env->hostname);
zfree(&env->pmu_mappings);
zfree(&env->cpu);
}
+
+int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])
+{
+ int i;
+
+ /*
+ * If env->cmdline_argv has already been set, do not override it. This allows
+ * a command to set the cmdline, parse args and then call another
+ * builtin function that implements a command -- e.g, cmd_kvm calling
+ * cmd_record.
+ */
+ if (env->cmdline_argv != NULL)
+ return 0;
+
+ /* do not include NULL termination */
+ env->cmdline_argv = calloc(argc, sizeof(char *));
+ if (env->cmdline_argv == NULL)
+ goto out_enomem;
+
+ /*
+ * Must copy argv contents because it gets moved around during option
+ * parsing:
+ */
+ for (i = 0; i < argc ; i++) {
+ env->cmdline_argv[i] = argv[i];
+ if (env->cmdline_argv[i] == NULL)
+ goto out_free;
+ }
+
+ env->nr_cmdline = argc;
+
+ return 0;
+out_free:
+ zfree(&env->cmdline_argv);
+out_enomem:
+ return -ENOMEM;
+}