diff options
Diffstat (limited to 'bfd/opncls.c')
| -rw-r--r-- | bfd/opncls.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/bfd/opncls.c b/bfd/opncls.c index 56b5925..c5cc252 100644 --- a/bfd/opncls.c +++ b/bfd/opncls.c @@ -858,6 +858,45 @@ bfd_alloc (bfd *abfd, bfd_size_type size) /* INTERNAL_FUNCTION + bfd_alloc2 + +SYNOPSIS + void *bfd_alloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size); + +DESCRIPTION + Allocate a block of @var{nmemb} elements of @var{size} bytes each + of memory attached to <<abfd>> and return a pointer to it. +*/ + +void * +bfd_alloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size) +{ + void *ret; + + if ((nmemb | size) >= HALF_BFD_SIZE_TYPE + && size != 0 + && nmemb > ~(bfd_size_type) 0 / size) + { + bfd_set_error (bfd_error_no_memory); + return NULL; + } + + size *= nmemb; + + if (size != (unsigned long) size) + { + bfd_set_error (bfd_error_no_memory); + return NULL; + } + + ret = objalloc_alloc (abfd->memory, (unsigned long) size); + if (ret == NULL) + bfd_set_error (bfd_error_no_memory); + return ret; +} + +/* +INTERNAL_FUNCTION bfd_zalloc SYNOPSIS @@ -879,6 +918,39 @@ bfd_zalloc (bfd *abfd, bfd_size_type size) return res; } +/* +INTERNAL_FUNCTION + bfd_zalloc2 + +SYNOPSIS + void *bfd_zalloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size); + +DESCRIPTION + Allocate a block of @var{nmemb} elements of @var{size} bytes each + of zeroed memory attached to <<abfd>> and return a pointer to it. +*/ + +void * +bfd_zalloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size) +{ + void *res; + + if ((nmemb | size) >= HALF_BFD_SIZE_TYPE + && size != 0 + && nmemb > ~(bfd_size_type) 0 / size) + { + bfd_set_error (bfd_error_no_memory); + return NULL; + } + + size *= nmemb; + + res = bfd_alloc (abfd, size); + if (res) + memset (res, 0, (size_t) size); + return res; +} + /* Free a block allocated for a BFD. Note: Also frees all more recently allocated blocks! */ |