diff options
author | Ian C <ianc@noddybox.co.uk> | 2016-03-07 15:00:21 +0000 |
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committer | Ian C <ianc@noddybox.co.uk> | 2016-03-07 15:00:21 +0000 |
commit | 77e8708934c5c792b1435fa11dfe3c0a6f636a8c (patch) | |
tree | 8c68ecddaf2c2c0730ba310b8d1b9e0f1bd16132 /src/stack.h | |
parent | 6e9c9c9205d6eec1ff1cfb3fa407c6714854145a (diff) |
Updated README and copied latest version in.
Diffstat (limited to 'src/stack.h')
-rw-r--r-- | src/stack.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/stack.h b/src/stack.h new file mode 100644 index 0000000..e84911f --- /dev/null +++ b/src/stack.h @@ -0,0 +1,73 @@ +/* + + casm - Simple, portable assembler + + Copyright (C) 2003-2015 Ian Cowburn (ianc@noddybox.demon.co.uk) + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + + ------------------------------------------------------------------------- + + Simple stack + +*/ + +#ifndef CASM_STACK_H +#define CASM_STACK_H + +typedef struct stack Stack; + +/* ---------------------------------------- INTERFACES +*/ + +/* Create a new stack. +*/ +Stack *StackCreate(void); + + +/* Push a value to the stack. +*/ +void StackPush(Stack *stack, void *item); + + +/* Pop a value from the stack. Returns NULL if the stack is empty. +*/ +void *StackPop(Stack *stack); + + +/* Like a pop, but doesn't remove the entry. Returns NULL if the stack is + empty. +*/ +void *StackPeek(Stack *stack); + + +/* Remove all entries from the stack +*/ +#define StackClear(stack) do {} while(StackPop(stack)) + + +/* Number of items on stack +*/ +int StackSize(Stack *stack); + + +/* Free the stack. +*/ +void StackFree(Stack *stack); + +#endif + +/* +vim: ai sw=4 ts=8 expandtab +*/ |