diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/pci/gen-devlist.c |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/pci/gen-devlist.c')
-rw-r--r-- | drivers/pci/gen-devlist.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/drivers/pci/gen-devlist.c b/drivers/pci/gen-devlist.c new file mode 100644 index 00000000000..8abfc499fde --- /dev/null +++ b/drivers/pci/gen-devlist.c @@ -0,0 +1,132 @@ +/* + * Generate devlist.h and classlist.h from the PCI ID file. + * + * (c) 1999--2002 Martin Mares <mj@ucw.cz> + */ + +#include <stdio.h> +#include <string.h> + +#define MAX_NAME_SIZE 200 + +static void +pq(FILE *f, const char *c, int len) +{ + int i = 1; + while (*c && i != len) { + if (*c == '"') + fprintf(f, "\\\""); + else { + fputc(*c, f); + if (*c == '?' && c[1] == '?') { + /* Avoid trigraphs */ + fprintf(f, "\" \""); + } + } + c++; + i++; + } +} + +int +main(void) +{ + char line[1024], *c, *bra, vend[8]; + int vendors = 0; + int mode = 0; + int lino = 0; + int vendor_len = 0; + FILE *devf, *clsf; + + devf = fopen("devlist.h", "w"); + clsf = fopen("classlist.h", "w"); + if (!devf || !clsf) { + fprintf(stderr, "Cannot create output file!\n"); + return 1; + } + + while (fgets(line, sizeof(line)-1, stdin)) { + lino++; + if ((c = strchr(line, '\n'))) + *c = 0; + if (!line[0] || line[0] == '#') + continue; + if (line[1] == ' ') { + if (line[0] == 'C' && strlen(line) > 4 && line[4] == ' ') { + vend[0] = line[2]; + vend[1] = line[3]; + vend[2] = 0; + mode = 2; + } else goto err; + } + else if (line[0] == '\t') { + if (line[1] == '\t') + continue; + switch (mode) { + case 1: + if (strlen(line) > 5 && line[5] == ' ') { + c = line + 5; + while (*c == ' ') + *c++ = 0; + if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) { + /* Too long, try cutting off long description */ + bra = strchr(c, '['); + if (bra && bra > c && bra[-1] == ' ') + bra[-1] = 0; + if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) { + fprintf(stderr, "Line %d: Device name too long. Name truncated.\n", lino); + fprintf(stderr, "%s\n", c); + /*return 1;*/ + } + } + fprintf(devf, "\tDEVICE(%s,%s,\"", vend, line+1); + pq(devf, c, MAX_NAME_SIZE - vendor_len - 1); + fputs("\")\n", devf); + } else goto err; + break; + case 2: + if (strlen(line) > 3 && line[3] == ' ') { + c = line + 3; + while (*c == ' ') + *c++ = 0; + fprintf(clsf, "CLASS(%s%s, \"%s\")\n", vend, line+1, c); + } else goto err; + break; + default: + goto err; + } + } else if (strlen(line) > 4 && line[4] == ' ') { + c = line + 4; + while (*c == ' ') + *c++ = 0; + if (vendors) + fputs("ENDVENDOR()\n\n", devf); + vendors++; + strcpy(vend, line); + vendor_len = strlen(c); + if (vendor_len + 24 > MAX_NAME_SIZE) { + fprintf(stderr, "Line %d: Vendor name too long\n", lino); + return 1; + } + fprintf(devf, "VENDOR(%s,\"", vend); + pq(devf, c, 0); + fputs("\")\n", devf); + mode = 1; + } else { + err: + fprintf(stderr, "Line %d: Syntax error in mode %d: %s\n", lino, mode, line); + return 1; + } + } + fputs("ENDVENDOR()\n\ +\n\ +#undef VENDOR\n\ +#undef DEVICE\n\ +#undef ENDVENDOR\n", devf); + fputs("\n#undef CLASS\n", clsf); + + fclose(devf); + fclose(clsf); + + return 0; +} |