diff options
Diffstat (limited to 'src/H5MM.c')
| -rw-r--r-- | src/H5MM.c | 130 |
1 files changed, 67 insertions, 63 deletions
@@ -1,59 +1,61 @@ /*------------------------------------------------------------------------- - * Copyright (C) 1997 National Center for Supercomputing Applications. - * All rights reserved. + * Copyright (C) 1997 National Center for Supercomputing Applications. + * All rights reserved. * *------------------------------------------------------------------------- * - * Created: H5MM.c - * Jul 10 1997 - * Robb Matzke <matzke@llnl.gov> + * Created: H5MM.c + * Jul 10 1997 + * Robb Matzke <matzke@llnl.gov> * - * Purpose: Memory management functions. + * Purpose: Memory management functions. * - * Modifications: + * Modifications: * *------------------------------------------------------------------------- */ #include <H5private.h> #include <H5MMprivate.h> + /*------------------------------------------------------------------------- - * Function: H5MM_xmalloc + * Function: H5MM_xmalloc * - * Purpose: Just like malloc(3) except it aborts on an error. + * Purpose: Just like malloc(3) except it aborts on an error. * - * Return: Success: Ptr to new memory. + * Return: Success: Ptr to new memory. * - * Failure: abort() + * Failure: abort() * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Jul 10 1997 + * Programmer: Robb Matzke + * matzke@llnl.gov + * Jul 10 1997 * * Modifications: * *------------------------------------------------------------------------- */ -void * +void * H5MM_xmalloc(size_t size) { - void *mem = HDmalloc(size); + void *mem = HDmalloc(size); assert(mem); return mem; } + /*------------------------------------------------------------------------- - * Function: H5MM_xcalloc + * Function: H5MM_xcalloc * - * Purpose: Just like calloc(3) except it aborts on an error. + * Purpose: Just like calloc(3) except it aborts on an error. * - * Return: Success: Ptr to memory. + * Return: Success: Ptr to memory. * - * Failure: abort() + * Failure: abort() * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Jul 10 1997 + * Programmer: Robb Matzke + * matzke@llnl.gov + * Jul 10 1997 * * Modifications: * @@ -73,64 +75,65 @@ H5MM_xcalloc(intn n, size_t size) return mem; } + /*------------------------------------------------------------------------- - * Function: H5MM_xrealloc + * Function: H5MM_xrealloc * - * Purpose: Just like the POSIX version of realloc(3) exept it aborts - * on an error. Specifically, the following calls are - * equivalent + * Purpose: Just like the POSIX version of realloc(3) exept it aborts + * on an error. Specifically, the following calls are + * equivalent * - * H5MM_xrealloc (NULL, size) <==> H5MM_xmalloc (size) - * H5MM_xrealloc (ptr, 0) <==> H5MM_xfree (ptr) - * H5MM_xrealloc (NULL, 0) <==> NULL + * H5MM_xrealloc (NULL, size) <==> H5MM_xmalloc (size) + * H5MM_xrealloc (ptr, 0) <==> H5MM_xfree (ptr) + * H5MM_xrealloc (NULL, 0) <==> NULL * - * Return: Success: Ptr to new memory or NULL if the memory - * was freed. + * Return: Success: Ptr to new memory or NULL if the memory + * was freed. * - * Failure: abort() + * Failure: abort() * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Jul 10 1997 + * Programmer: Robb Matzke + * matzke@llnl.gov + * Jul 10 1997 * * Modifications: * *------------------------------------------------------------------------- */ -void * +void * H5MM_xrealloc(void *mem, size_t size) { if (!mem) { - if (0 == size) - return NULL; - mem = H5MM_xmalloc(size); + if (0 == size) return NULL; + mem = H5MM_xmalloc(size); } else if (0 == size) { - mem = H5MM_xfree(mem); + mem = H5MM_xfree(mem); } else { - mem = HDrealloc(mem, size); - assert(mem); + mem = HDrealloc(mem, size); + assert(mem); } return mem; } + /*------------------------------------------------------------------------- - * Function: H5MM_strdup + * Function: H5MM_strdup * - * Purpose: Duplicates a string. If the string to be duplicated is the - * null pointer, then return null. If the string to be duplicated - * is the empty string then return a new empty string. + * Purpose: Duplicates a string. If the string to be duplicated is the + * null pointer, then return null. If the string to be duplicated + * is the empty string then return a new empty string. * - * Return: Success: Ptr to a new string (or null if no string). + * Return: Success: Ptr to a new string (or null if no string). * - * Failure: abort() + * Failure: abort() * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Jul 10 1997 + * Programmer: Robb Matzke + * matzke@llnl.gov + * Jul 10 1997 * * Modifications: * @@ -139,30 +142,31 @@ H5MM_xrealloc(void *mem, size_t size) char * H5MM_xstrdup(const char *s) { - char *mem; + char *mem; if (!s) return NULL; mem = H5MM_xmalloc(HDstrlen(s) + 1); HDstrcpy(mem, s); return mem; } + /*------------------------------------------------------------------------- - * Function: H5MM_xfree + * Function: H5MM_xfree * - * Purpose: Just like free(3) except null pointers are allowed as - * arguments, and the return value (always NULL) can be - * assigned to the pointer whose memory was just freed: + * Purpose: Just like free(3) except null pointers are allowed as + * arguments, and the return value (always NULL) can be + * assigned to the pointer whose memory was just freed: * - * thing = H5MM_xfree (thing); + * thing = H5MM_xfree (thing); * - * Return: Success: NULL + * Return: Success: NULL * - * Failure: never fails + * Failure: never fails * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Jul 10 1997 + * Programmer: Robb Matzke + * matzke@llnl.gov + * Jul 10 1997 * * Modifications: * |