#include "symbols.h"
#include "array/sc_array.h"

#include <elf.h>
#include <string.h>

HiSymbol *symbol_find(HiSymbols *symbols, HiSymbol *symbol) {
  size_t namelen = strlen(symbol->name);
  for (size_t i=0; i < sc_array_size(symbols); ++i) {
    HiSymbol *s = &sc_array_at(symbols, i);
    if (strcmp(s->name, symbol->name) == 0) {
      return s;
    }
  }
  return NULL;
}

HiSymbolBind symbol_bind_from_efi(u32 efi_bind) {
  // clang-format off
  switch (efi_bind) {
    case STB_LOCAL: return HI_SYMBOL_BIND_LOCAL;
    case STB_GLOBAL: return HI_SYMBOL_BIND_GLOBAL;
    case STB_WEAK: return HI_SYMBOL_BIND_WEAK;
  }
  // clang-format on
  return ~0u;
}

HiSymbolType symbol_type_from_efi(u32 efi_type) {
  // clang-format off
  switch (efi_type) {
    case STT_NOTYPE: return HI_SYMBOL_TYPE_NOTYPE;   /* Symbol type is unspecified */
    case STT_OBJECT: return HI_SYMBOL_TYPE_OBJECT;   /* Symbol is a data object */
    case STT_FUNC: return HI_SYMBOL_TYPE_FUNC;       /* Symbol is a code object */
    case STT_SECTION: return HI_SYMBOL_TYPE_SECTION; /* Symbol associated with a section */
    case STT_FILE: return HI_SYMBOL_TYPE_FILE;       /* Symbol's name is file name */
    case STT_COMMON: return HI_SYMBOL_TYPE_COMMON;   /* Symbol is a common data object */
    case STT_TLS: return HI_SYMBOL_TYPE_TLS;         /* Symbol is thread-local data object*/
  }
  // clang-format on
  return ~0u;
}