diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/scripts/dtc/srcpos.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/scripts/dtc/srcpos.c')
-rw-r--r-- | ANDROID_3.4.5/scripts/dtc/srcpos.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/ANDROID_3.4.5/scripts/dtc/srcpos.c b/ANDROID_3.4.5/scripts/dtc/srcpos.c deleted file mode 100644 index 36a38e9f..00000000 --- a/ANDROID_3.4.5/scripts/dtc/srcpos.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#define _GNU_SOURCE - -#include <stdio.h> - -#include "dtc.h" -#include "srcpos.h" - - -static char *dirname(const char *path) -{ - const char *slash = strrchr(path, '/'); - - if (slash) { - int len = slash - path; - char *dir = xmalloc(len + 1); - - memcpy(dir, path, len); - dir[len] = '\0'; - return dir; - } - return NULL; -} - -FILE *depfile; /* = NULL */ -struct srcfile_state *current_srcfile; /* = NULL */ - -/* Detect infinite include recursion. */ -#define MAX_SRCFILE_DEPTH (100) -static int srcfile_depth; /* = 0 */ - -FILE *srcfile_relative_open(const char *fname, char **fullnamep) -{ - FILE *f; - char *fullname; - - if (streq(fname, "-")) { - f = stdin; - fullname = xstrdup("<stdin>"); - } else { - if (!current_srcfile || !current_srcfile->dir - || (fname[0] == '/')) - fullname = xstrdup(fname); - else - fullname = join_path(current_srcfile->dir, fname); - - f = fopen(fullname, "r"); - if (!f) - die("Couldn't open \"%s\": %s\n", fname, - strerror(errno)); - } - - if (depfile) - fprintf(depfile, " %s", fullname); - - if (fullnamep) - *fullnamep = fullname; - else - free(fullname); - - return f; -} - -void srcfile_push(const char *fname) -{ - struct srcfile_state *srcfile; - - if (srcfile_depth++ >= MAX_SRCFILE_DEPTH) - die("Includes nested too deeply"); - - srcfile = xmalloc(sizeof(*srcfile)); - - srcfile->f = srcfile_relative_open(fname, &srcfile->name); - srcfile->dir = dirname(srcfile->name); - srcfile->prev = current_srcfile; - - srcfile->lineno = 1; - srcfile->colno = 1; - - current_srcfile = srcfile; -} - -int srcfile_pop(void) -{ - struct srcfile_state *srcfile = current_srcfile; - - assert(srcfile); - - current_srcfile = srcfile->prev; - - if (fclose(srcfile->f)) - die("Error closing \"%s\": %s\n", srcfile->name, - strerror(errno)); - - /* FIXME: We allow the srcfile_state structure to leak, - * because it could still be referenced from a location - * variable being carried through the parser somewhere. To - * fix this we could either allocate all the files from a - * table, or use a pool allocator. */ - - return current_srcfile ? 1 : 0; -} - -/* - * The empty source position. - */ - -struct srcpos srcpos_empty = { - .first_line = 0, - .first_column = 0, - .last_line = 0, - .last_column = 0, - .file = NULL, -}; - -#define TAB_SIZE 8 - -void srcpos_update(struct srcpos *pos, const char *text, int len) -{ - int i; - - pos->file = current_srcfile; - - pos->first_line = current_srcfile->lineno; - pos->first_column = current_srcfile->colno; - - for (i = 0; i < len; i++) - if (text[i] == '\n') { - current_srcfile->lineno++; - current_srcfile->colno = 1; - } else if (text[i] == '\t') { - current_srcfile->colno = - ALIGN(current_srcfile->colno, TAB_SIZE); - } else { - current_srcfile->colno++; - } - - pos->last_line = current_srcfile->lineno; - pos->last_column = current_srcfile->colno; -} - -struct srcpos * -srcpos_copy(struct srcpos *pos) -{ - struct srcpos *pos_new; - - pos_new = xmalloc(sizeof(struct srcpos)); - memcpy(pos_new, pos, sizeof(struct srcpos)); - - return pos_new; -} - - - -void -srcpos_dump(struct srcpos *pos) -{ - printf("file : \"%s\"\n", - pos->file ? (char *) pos->file : "<no file>"); - printf("first_line : %d\n", pos->first_line); - printf("first_column: %d\n", pos->first_column); - printf("last_line : %d\n", pos->last_line); - printf("last_column : %d\n", pos->last_column); - printf("file : %s\n", pos->file->name); -} - - -char * -srcpos_string(struct srcpos *pos) -{ - const char *fname = "<no-file>"; - char *pos_str; - int rc; - - if (pos) - fname = pos->file->name; - - - if (pos->first_line != pos->last_line) - rc = asprintf(&pos_str, "%s:%d.%d-%d.%d", fname, - pos->first_line, pos->first_column, - pos->last_line, pos->last_column); - else if (pos->first_column != pos->last_column) - rc = asprintf(&pos_str, "%s:%d.%d-%d", fname, - pos->first_line, pos->first_column, - pos->last_column); - else - rc = asprintf(&pos_str, "%s:%d.%d", fname, - pos->first_line, pos->first_column); - - if (rc == -1) - die("Couldn't allocate in srcpos string"); - - return pos_str; -} - -void -srcpos_verror(struct srcpos *pos, char const *fmt, va_list va) -{ - const char *srcstr; - - srcstr = srcpos_string(pos); - - fprintf(stdout, "Error: %s ", srcstr); - vfprintf(stdout, fmt, va); - fprintf(stdout, "\n"); -} - -void -srcpos_error(struct srcpos *pos, char const *fmt, ...) -{ - va_list va; - - va_start(va, fmt); - srcpos_verror(pos, fmt, va); - va_end(va); -} - - -void -srcpos_warn(struct srcpos *pos, char const *fmt, ...) -{ - const char *srcstr; - va_list va; - va_start(va, fmt); - - srcstr = srcpos_string(pos); - - fprintf(stderr, "Warning: %s ", srcstr); - vfprintf(stderr, fmt, va); - fprintf(stderr, "\n"); - - va_end(va); -} |