| 1 | /* | 
 
 
 
 
 | 2 | * Copyright 2008-2009 Katholieke Universiteit Leuven | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * Use of this software is governed by the MIT license | 
 
 
 
 
 | 5 | * | 
 
 
 
 
 | 6 | * Written by Sven Verdoolaege, K.U.Leuven, Departement | 
 
 
 
 
 | 7 | * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium | 
 
 
 
 
 | 8 | */ | 
 
 
 
 
 | 9 |  | 
 
 
 
 
 | 10 | #ifndef ISL_STREAM_H | 
 
 
 
 
 | 11 | #define ISL_STREAM_H | 
 
 
 
 
 | 12 |  | 
 
 
 
 
 | 13 | #include <stdio.h> | 
 
 
 
 
 | 14 | #include <isl/hash.h> | 
 
 
 
 
 | 15 | #include <isl/aff_type.h> | 
 
 
 
 
 | 16 | #include <isl/obj.h> | 
 
 
 
 
 | 17 | #include <isl/val_type.h> | 
 
 
 
 
 | 18 | #include <isl/schedule_type.h> | 
 
 
 
 
 | 19 |  | 
 
 
 
 
 | 20 | #if defined(__cplusplus) | 
 
 
 
 
 | 21 | extern "C" { | 
 
 
 
 
 | 22 | #endif | 
 
 
 
 
 | 23 |  | 
 
 
 
 
 | 24 | enum isl_token_type { ISL_TOKEN_ERROR = -1, | 
 
 
 
 
 | 25 | ISL_TOKEN_UNKNOWN = 256, ISL_TOKEN_VALUE, | 
 
 
 
 
 | 26 | ISL_TOKEN_IDENT, ISL_TOKEN_GE, | 
 
 
 
 
 | 27 | ISL_TOKEN_LE, ISL_TOKEN_GT, ISL_TOKEN_LT, | 
 
 
 
 
 | 28 | ISL_TOKEN_NE, ISL_TOKEN_EQ_EQ, | 
 
 
 
 
 | 29 | ISL_TOKEN_LEX_GE, ISL_TOKEN_LEX_LE, | 
 
 
 
 
 | 30 | ISL_TOKEN_LEX_GT, ISL_TOKEN_LEX_LT, | 
 
 
 
 
 | 31 | ISL_TOKEN_TO, ISL_TOKEN_AND, | 
 
 
 
 
 | 32 | ISL_TOKEN_OR, ISL_TOKEN_EXISTS, ISL_TOKEN_NOT, | 
 
 
 
 
 | 33 | ISL_TOKEN_DEF, ISL_TOKEN_INFTY, ISL_TOKEN_NAN, | 
 
 
 
 
 | 34 | ISL_TOKEN_MIN, ISL_TOKEN_MAX, ISL_TOKEN_RAT, | 
 
 
 
 
 | 35 | ISL_TOKEN_TRUE, ISL_TOKEN_FALSE, | 
 
 
 
 
 | 36 | ISL_TOKEN_CEILD, ISL_TOKEN_FLOORD, ISL_TOKEN_MOD, | 
 
 
 
 
 | 37 | ISL_TOKEN_STRING, | 
 
 
 
 
 | 38 | ISL_TOKEN_MAP, ISL_TOKEN_AFF, | 
 
 
 
 
 | 39 | ISL_TOKEN_CEIL, ISL_TOKEN_FLOOR, | 
 
 
 
 
 | 40 | ISL_TOKEN_IMPLIES, | 
 
 
 
 
 | 41 | ISL_TOKEN_INT_DIV, | 
 
 
 
 
 | 42 | ISL_TOKEN_LAST }; | 
 
 
 
 
 | 43 |  | 
 
 
 
 
 | 44 | struct isl_token; | 
 
 
 
 
 | 45 |  | 
 
 
 
 
 | 46 | __isl_give isl_val *isl_token_get_val(isl_ctx *ctx, struct isl_token *tok); | 
 
 
 
 
 | 47 | __isl_give char *isl_token_get_str(isl_ctx *ctx, struct isl_token *tok); | 
 
 
 
 
 | 48 | int isl_token_get_type(struct isl_token *tok); | 
 
 
 
 
 | 49 | void isl_token_free(struct isl_token *tok); | 
 
 
 
 
 | 50 |  | 
 
 
 
 
 | 51 | struct isl_stream; | 
 
 
 
 
 | 52 | typedef struct isl_stream isl_stream; | 
 
 
 
 
 | 53 |  | 
 
 
 
 
 | 54 | __isl_give isl_stream *isl_stream_new_file(isl_ctx *ctx, FILE *file); | 
 
 
 
 
 | 55 | __isl_give isl_stream *isl_stream_new_str(isl_ctx *ctx, const char *str); | 
 
 
 
 
 | 56 | void isl_stream_free(__isl_take isl_stream *s); | 
 
 
 
 
 | 57 |  | 
 
 
 
 
 | 58 | isl_ctx *isl_stream_get_ctx(__isl_keep isl_stream *s); | 
 
 
 
 
 | 59 |  | 
 
 
 
 
 | 60 | void isl_stream_error(__isl_keep isl_stream *s, struct isl_token *tok, | 
 
 
 
 
 | 61 | char *msg); | 
 
 
 
 
 | 62 |  | 
 
 
 
 
 | 63 | struct isl_token *isl_stream_next_token(__isl_keep isl_stream *s); | 
 
 
 
 
 | 64 | struct isl_token *isl_stream_next_token_on_same_line(__isl_keep isl_stream *s); | 
 
 
 
 
 | 65 | int isl_stream_next_token_is(__isl_keep isl_stream *s, int type); | 
 
 
 
 
 | 66 | void isl_stream_push_token(__isl_keep isl_stream *s, struct isl_token *tok); | 
 
 
 
 
 | 67 | void isl_stream_flush_tokens(__isl_keep isl_stream *s); | 
 
 
 
 
 | 68 | int isl_stream_eat_if_available(__isl_keep isl_stream *s, int type); | 
 
 
 
 
 | 69 | char *isl_stream_read_ident_if_available(__isl_keep isl_stream *s); | 
 
 
 
 
 | 70 | int isl_stream_eat(__isl_keep isl_stream *s, int type); | 
 
 
 
 
 | 71 | int isl_stream_is_empty(__isl_keep isl_stream *s); | 
 
 
 
 
 | 72 | int isl_stream_skip_line(__isl_keep isl_stream *s); | 
 
 
 
 
 | 73 |  | 
 
 
 
 
 | 74 | enum isl_token_type isl_stream_register_keyword(__isl_keep isl_stream *s, | 
 
 
 
 
 | 75 | const char *name); | 
 
 
 
 
 | 76 |  | 
 
 
 
 
 | 77 | struct isl_obj isl_stream_read_obj(__isl_keep isl_stream *s); | 
 
 
 
 
 | 78 | __isl_give isl_val *isl_stream_read_val(__isl_keep isl_stream *s); | 
 
 
 
 
 | 79 | __isl_give isl_multi_aff *isl_stream_read_multi_aff(__isl_keep isl_stream *s); | 
 
 
 
 
 | 80 | __isl_give isl_map *isl_stream_read_map(__isl_keep isl_stream *s); | 
 
 
 
 
 | 81 | __isl_give isl_set *isl_stream_read_set(__isl_keep isl_stream *s); | 
 
 
 
 
 | 82 | __isl_give isl_pw_qpolynomial *isl_stream_read_pw_qpolynomial( | 
 
 
 
 
 | 83 | __isl_keep isl_stream *s); | 
 
 
 
 
 | 84 | __isl_give isl_union_set *isl_stream_read_union_set(__isl_keep isl_stream *s); | 
 
 
 
 
 | 85 | __isl_give isl_union_map *isl_stream_read_union_map(__isl_keep isl_stream *s); | 
 
 
 
 
 | 86 | __isl_give isl_schedule *isl_stream_read_schedule(isl_stream *s); | 
 
 
 
 
 | 87 |  | 
 
 
 
 
 | 88 | int isl_stream_yaml_read_start_mapping(__isl_keep isl_stream *s); | 
 
 
 
 
 | 89 | int isl_stream_yaml_read_end_mapping(__isl_keep isl_stream *s); | 
 
 
 
 
 | 90 | int isl_stream_yaml_read_start_sequence(__isl_keep isl_stream *s); | 
 
 
 
 
 | 91 | int isl_stream_yaml_read_end_sequence(__isl_keep isl_stream *s); | 
 
 
 
 
 | 92 | int isl_stream_yaml_next(__isl_keep isl_stream *s); | 
 
 
 
 
 | 93 |  | 
 
 
 
 
 | 94 | #if defined(__cplusplus) | 
 
 
 
 
 | 95 | } | 
 
 
 
 
 | 96 | #endif | 
 
 
 
 
 | 97 |  | 
 
 
 
 
 | 98 | #endif |