diff options
Diffstat (limited to 'src/libmowgli/base/argstack.h')
| -rw-r--r-- | src/libmowgli/base/argstack.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/libmowgli/base/argstack.h b/src/libmowgli/base/argstack.h new file mode 100644 index 0000000..adf68c2 --- /dev/null +++ b/src/libmowgli/base/argstack.h @@ -0,0 +1,57 @@ +/* + * libmowgli: A collection of useful routines for programming. + * argstack.h: Argument stacks. + * + * Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice is present in all copies. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MOWGLI_ARGSTACK_H__ +#define __MOWGLI_ARGSTACK_H__ + +typedef enum { + MOWGLI_ARG_NUMERIC, + MOWGLI_ARG_POINTER, + MOWGLI_ARG_STRING, + MOWGLI_ARG_BOOLEAN +} mowgli_argstack_element_type_t; + +typedef struct { + union { + int numeric; + void *pointer; + char *string; + mowgli_boolean_t boolean; + } data; + mowgli_argstack_element_type_t type; +} mowgli_argstack_element_t; + +typedef struct { + mowgli_object_t parent; + mowgli_list_t stack; +} mowgli_argstack_t; + +extern void mowgli_argstack_bootstrap(void); +extern mowgli_argstack_t *mowgli_argstack_create(const char *descstr, ...); +extern mowgli_argstack_t *mowgli_argstack_create_from_va_list(const char *descstr, va_list va); +extern const char *mowgli_argstack_pop_string(mowgli_argstack_t *); +extern int mowgli_argstack_pop_numeric(mowgli_argstack_t *); +extern mowgli_boolean_t mowgli_argstack_pop_boolean(mowgli_argstack_t *); +extern void *mowgli_argstack_pop_pointer(mowgli_argstack_t *); + +#endif |