| 3eb9473e |
1 | /*\r |
| 2 | * sstack.c\r |
| 3 | *\r |
| 4 | * SOFTWARE RIGHTS\r |
| 5 | *\r |
| 6 | * We reserve no LEGAL rights to SORCERER -- SORCERER is in the public\r |
| 7 | * domain. An individual or company may do whatever they wish with\r |
| 8 | * source code distributed with SORCERER or the code generated by\r |
| 9 | * SORCERER, including the incorporation of SORCERER, or its output, into\r |
| 10 | * commerical software.\r |
| 11 | *\r |
| 12 | * We encourage users to develop software with SORCERER. However, we do\r |
| 13 | * ask that credit is given to us for developing SORCERER. By "credit",\r |
| 14 | * we mean that if you incorporate our source code into one of your\r |
| 15 | * programs (commercial product, research project, or otherwise) that you\r |
| 16 | * acknowledge this fact somewhere in the documentation, research report,\r |
| 17 | * etc... If you like SORCERER and have developed a nice tool with the\r |
| 18 | * output, please mention that you developed it using SORCERER. In\r |
| 19 | * addition, we ask that this header remain intact in our source code.\r |
| 20 | * As long as these guidelines are kept, we expect to continue enhancing\r |
| 21 | * this system and expect to make other tools available as they are\r |
| 22 | * completed.\r |
| 23 | *\r |
| 24 | * SORCERER 1.00B\r |
| 25 | * Terence Parr\r |
| 26 | * AHPCRC, University of Minnesota\r |
| 27 | * 1992-1994\r |
| 28 | */\r |
| 29 | \r |
| 30 | #include "pcctscfg.h"\r |
| 31 | #include <stdio.h>\r |
| 32 | #include <setjmp.h>\r |
| 33 | \r |
| 34 | #ifdef PCCTS_USE_STDARG\r |
| 35 | #include <stdarg.h>\r |
| 36 | #else\r |
| 37 | #include <varargs.h>\r |
| 38 | #endif\r |
| 39 | \r |
| 40 | #include "CASTBase.h"\r |
| 41 | #include "sstack.h"\r |
| 42 | \r |
| 43 | void\r |
| 44 | #ifdef __USE_PROTOS\r |
| 45 | sstack_push( SStack **st, void *e )\r |
| 46 | #else\r |
| 47 | sstack_push( st, e )\r |
| 48 | SStack **st;\r |
| 49 | void *e;\r |
| 50 | #endif\r |
| 51 | {\r |
| 52 | SStack *p;\r |
| 53 | require(e!=NULL, "sstack_push: attempting to add NULL list element");\r |
| 54 | \r |
| 55 | p = newSStack;\r |
| 56 | require(p!=NULL, "sstack_push: cannot alloc new list node");\r |
| 57 | p->elem = e;\r |
| 58 | p->next = *st;\r |
| 59 | *st = p;\r |
| 60 | }\r |
| 61 | \r |
| 62 | void *\r |
| 63 | #ifdef __USE_PROTOS\r |
| 64 | sstack_pop( SStack **st )\r |
| 65 | #else\r |
| 66 | sstack_pop( st )\r |
| 67 | SStack **st;\r |
| 68 | #endif\r |
| 69 | {\r |
| 70 | SStack *p = *st;\r |
| 71 | void *r;\r |
| 72 | \r |
| 73 | *st = (*st)->next;\r |
| 74 | r = p->elem;\r |
| 75 | free(p);\r |
| 76 | return r;\r |
| 77 | }\r |
| 78 | \r |
projects / mirror_edk2.git / blame