diff options
Diffstat (limited to 'mesalib/src/glsl/pp/sl_pp_context.c')
| -rw-r--r-- | mesalib/src/glsl/pp/sl_pp_context.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/mesalib/src/glsl/pp/sl_pp_context.c b/mesalib/src/glsl/pp/sl_pp_context.c deleted file mode 100644 index 74a9bdddf..000000000 --- a/mesalib/src/glsl/pp/sl_pp_context.c +++ /dev/null @@ -1,182 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_public.h" -#include "sl_pp_context.h" - - -struct sl_pp_context * -sl_pp_context_create(const char *input, - const struct sl_pp_purify_options *options) -{ - struct sl_pp_context *context; - - context = calloc(1, sizeof(struct sl_pp_context)); - if (!context) { - return NULL; - } - - if (sl_pp_dict_init(context)) { - sl_pp_context_destroy(context); - return NULL; - } - - context->getc_buf_capacity = 64; - context->getc_buf = malloc(context->getc_buf_capacity * sizeof(char)); - if (!context->getc_buf) { - sl_pp_context_destroy(context); - return NULL; - } - - if (sl_pp_token_buffer_init(&context->tokens, context)) { - sl_pp_context_destroy(context); - return NULL; - } - - context->macro_tail = &context->macro; - context->if_ptr = SL_PP_MAX_IF_NESTING; - context->if_value = 1; - memset(context->error_msg, 0, sizeof(context->error_msg)); - context->error_line = 1; - context->line = 1; - context->file = 0; - - sl_pp_purify_state_init(&context->pure, input, options); - - memset(&context->process_state, 0, sizeof(context->process_state)); - - return context; -} - -void -sl_pp_context_destroy(struct sl_pp_context *context) -{ - if (context) { - free(context->cstr_pool); - sl_pp_macro_free(context->macro); - free(context->getc_buf); - sl_pp_token_buffer_destroy(&context->tokens); - free(context->process_state.out); - free(context); - } -} - -const char * -sl_pp_context_error_message(const struct sl_pp_context *context) -{ - return context->error_msg; -} - -void -sl_pp_context_error_position(const struct sl_pp_context *context, - unsigned int *file, - unsigned int *line) -{ - if (file) { - *file = 0; - } - if (line) { - *line = context->error_line; - } -} - -int -sl_pp_context_add_predefined(struct sl_pp_context *context, - const char *name, - const char *value) -{ - struct sl_pp_predefined pre; - - if (context->num_predefined == SL_PP_MAX_PREDEFINED) { - return -1; - } - - pre.name = sl_pp_context_add_unique_str(context, name); - if (pre.name == -1) { - return -1; - } - - pre.value = sl_pp_context_add_unique_str(context, value); - if (pre.value == -1) { - return -1; - } - - context->predefined[context->num_predefined++] = pre; - return 0; -} - -int -sl_pp_context_add_unique_str(struct sl_pp_context *context, - const char *str) -{ - unsigned int size; - unsigned int offset = 0; - - size = strlen(str) + 1; - - /* Find out if this is a unique string. */ - while (offset < context->cstr_pool_len) { - const char *str2; - unsigned int size2; - - str2 = &context->cstr_pool[offset]; - size2 = strlen(str2) + 1; - if (size == size2 && !memcmp(str, str2, size - 1)) { - return offset; - } - - offset += size2; - } - - if (context->cstr_pool_len + size > context->cstr_pool_max) { - context->cstr_pool_max = (context->cstr_pool_len + size + 0xffff) & ~0xffff; - context->cstr_pool = realloc(context->cstr_pool, context->cstr_pool_max); - } - - if (!context->cstr_pool) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - offset = context->cstr_pool_len; - memcpy(&context->cstr_pool[offset], str, size); - context->cstr_pool_len += size; - - return offset; -} - -const char * -sl_pp_context_cstr(const struct sl_pp_context *context, - int offset) -{ - if (offset == -1) { - return NULL; - } - return &context->cstr_pool[offset]; -} |