path: root/m_option.c

#include "config.h"

#ifdef NEW_CONFIG

#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#include <unistd.h>

#include "m_option.h"
//#include "m_config.h"
#include "mp_msg.h"

// Don't free for 'production' atm
#ifndef MP_DEBUG
#define NO_FREE
#endif

m_option_t* m_option_list_find(m_option_t* list,char* name) {
  int i;

  for(i = 0 ; list[i].name ; i++) {
    int l = strlen(list[i].name) - 1;
    if((list[i].type->flags & M_OPT_TYPE_ALLOW_WILDCARD) &&
       (l > 0) && (list[i].name[l] == '*')) {
      if(strncasecmp(list[i].name,name,l) == 0)
	return &list[i];
    } else if(strcasecmp(list[i].name,name) == 0)
      return &list[i];
  }
  return NULL;
}

// Default function that just do a memcpy

static void copy_opt(m_option_t* opt,void* dst,void* src) {
  if(dst && src)
    memcpy(dst,src,opt->type->size);
}

// Helper for the print funcs (from man printf)
static char* dup_printf(const char *fmt, ...) {       
  /* Guess we need no more than 50 bytes. */
  int n, size = 50;
  char *p;
  va_list ap;
  if ((p = malloc (size)) == NULL)
    return NULL;
  while (1) {
    /* Try to print in the allocated space. */
    va_start(ap, fmt);
    n = vsnprintf (p, size, fmt, ap);
    va_end(ap);
    /* If that worked, return the string. */
    if (n > -1 && n < size)      
      return p;
    /* Else try again with more space. */
    if (n > -1)    /* glibc 2.1 */
      size = n+1; /* precisely what is needed */
    else           /* glibc 2.0 */
      size *= 2;  /* twice the old size */
    if ((p = realloc (p, size)) == NULL)
      return NULL;
  }
}


// Flag

#define VAL(x) (*(int*)(x))

static int parse_flag(m_option_t* opt,char *name, char *param, void* dst, int src) {
  if (src == M_CONFIG_FILE) {
    if (!strcasecmp(param, "yes") ||	/* any other language? */
	!strcasecmp(param, "on") ||
	!strcasecmp(param, "ja") ||
	!strcasecmp(param, "si") ||
	!strcasecmp(param, "igen") ||
	!strcasecmp(param, "y") ||
	!strcasecmp(param, "j") ||
	!strcasecmp(param, "i") ||
	!strcmp(param, "1")) {
      if(dst) VAL(dst) = opt->max;
    } else if (!strcasecmp(param, "no") ||
	       !strcasecmp(param, "off") ||
	       !strcasecmp(param, "nein") ||
	       !strcasecmp(param, "nicht") ||
	       !strcasecmp(param, "nem") ||
	       !strcasecmp(param, "n") ||
	       !strcmp(param, "0")) {
      if(dst) VAL(dst) = opt->min;
    } else {
      mp_msg(MSGT_CFGPARSER, MSGL_ERR, "invalid parameter for %s flag: %s\n",name, param);
      return M_OPT_INVALID;
    }
    return 1;
  } else {
    if(dst) VAL(dst) = opt->max;
    return 0;
  }
}

static char* print_flag(m_option_t* opt,  void* val) {
  if(VAL(val) == opt->min)
    return strdup("no");
  else
    return strdup("yes");
}

m_option_type_t m_option_type_flag = {
  "Flag",