diff options
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp.c')
-rw-r--r-- | mesalib/src/glsl/glcpp/glcpp.c | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c index a9ddf8e31..564194caa 100644 --- a/mesalib/src/glsl/glcpp/glcpp.c +++ b/mesalib/src/glsl/glcpp/glcpp.c @@ -1,131 +1,131 @@ -/*
- * Copyright © 2010 Intel Corporation
- *
- * 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, sublicense,
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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 <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include "glcpp.h"
-#include "main/mtypes.h"
-#include "main/shaderobj.h"
-
-extern int yydebug;
-
-void
-_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
- struct gl_shader *sh)
-{
- *ptr = sh;
-}
-
-/* Read from fd until EOF and return a string of everything read.
- */
-static char *
-load_text_fd (void *ctx, int fd)
-{
-#define CHUNK 4096
- char *text = NULL;
- ssize_t text_size = 0;
- ssize_t total_read = 0;
- ssize_t bytes;
-
- while (1) {
- if (total_read + CHUNK + 1 > text_size) {
- text_size = text_size ? text_size * 2 : CHUNK + 1;
- text = talloc_realloc_size (ctx, text, text_size);
- if (text == NULL) {
- fprintf (stderr, "Out of memory\n");
- return NULL;
- }
- }
- bytes = read (fd, text + total_read, CHUNK);
- if (bytes < 0) {
- fprintf (stderr, "Error while reading: %s\n",
- strerror (errno));
- talloc_free (text);
- return NULL;
- }
-
- if (bytes == 0) {
- break;
- }
-
- total_read += bytes;
- }
-
- text[total_read] = '\0';
-
- return text;
-}
-
-static char *
-load_text_file(void *ctx, const char *filename)
-{
- char *text;
- int fd;
-
- if (filename == NULL || strcmp (filename, "-") == 0)
- return load_text_fd (ctx, STDIN_FILENO);
-
- fd = open (filename, O_RDONLY);
- if (fd < 0) {
- fprintf (stderr, "Failed to open file %s: %s\n",
- filename, strerror (errno));
- return NULL;
- }
-
- text = load_text_fd (ctx, fd);
-
- close(fd);
-
- return text;
-}
-
-int
-main (int argc, char *argv[])
-{
- char *filename = NULL;
- void *ctx = talloc(NULL, void*);
- char *info_log = talloc_strdup(ctx, "");
- const char *shader;
- int ret;
-
- if (argc) {
- filename = argv[1];
- }
-
- shader = load_text_file (ctx, filename);
- if (shader == NULL)
- return 1;
-
- ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
-
- printf("%s", shader);
- fprintf(stderr, "%s", info_log);
-
- talloc_free(ctx);
-
- return ret;
-}
+/* + * Copyright © 2010 Intel Corporation + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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 <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include "glcpp.h" +#include "main/mtypes.h" +#include "main/shaderobj.h" + +extern int yydebug; + +void +_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr, + struct gl_shader *sh) +{ + *ptr = sh; +} + +/* Read from fd until EOF and return a string of everything read. + */ +static char * +load_text_fd (void *ctx, int fd) +{ +#define CHUNK 4096 + char *text = NULL; + ssize_t text_size = 0; + ssize_t total_read = 0; + ssize_t bytes; + + while (1) { + if (total_read + CHUNK + 1 > text_size) { + text_size = text_size ? text_size * 2 : CHUNK + 1; + text = reralloc_size (ctx, text, text_size); + if (text == NULL) { + fprintf (stderr, "Out of memory\n"); + return NULL; + } + } + bytes = read (fd, text + total_read, CHUNK); + if (bytes < 0) { + fprintf (stderr, "Error while reading: %s\n", + strerror (errno)); + ralloc_free (text); + return NULL; + } + + if (bytes == 0) { + break; + } + + total_read += bytes; + } + + text[total_read] = '\0'; + + return text; +} + +static char * +load_text_file(void *ctx, const char *filename) +{ + char *text; + int fd; + + if (filename == NULL || strcmp (filename, "-") == 0) + return load_text_fd (ctx, STDIN_FILENO); + + fd = open (filename, O_RDONLY); + if (fd < 0) { + fprintf (stderr, "Failed to open file %s: %s\n", + filename, strerror (errno)); + return NULL; + } + + text = load_text_fd (ctx, fd); + + close(fd); + + return text; +} + +int +main (int argc, char *argv[]) +{ + char *filename = NULL; + void *ctx = ralloc(NULL, void*); + char *info_log = ralloc_strdup(ctx, ""); + const char *shader; + int ret; + + if (argc) { + filename = argv[1]; + } + + shader = load_text_file (ctx, filename); + if (shader == NULL) + return 1; + + ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL); + + printf("%s", shader); + fprintf(stderr, "%s", info_log); + + ralloc_free(ctx); + + return ret; +} |